MASS GENERAL BRIGHAM INCORPORATED: Form 990, tax year 2021

View the entire original 990 at ProPublica ↗

Organization: MASS GENERAL BRIGHAM INCORPORATED (EIN 04-3230035)
Tax period: 2021-10-01 to 2022-09-30
Filed: 2023-08-14
IRS object ID: 202342269349302779
Schema version: 2021v4.2
Source: Download XML · Original 990 at ProPublica

Every field in the e-filed return. Faint text is the IRS element name, for citing.

Return header
Form 990
Schedule A
Schedule B
Schedule C
Schedule D
Schedule F
Schedule I
Schedule J
Schedule K
Schedule K
Schedule K
Schedule L
Schedule O
Schedule R

Return header ReturnHeader

Field	Value	IRS element (for citing)
Return	2023-08-14T15:33:58-05:00	ReturnTs
Tax Period End	2022-09-30	TaxPeriodEndDt
Return Type	990	ReturnTypeCd
Tax Period Begin	2021-10-01	TaxPeriodBeginDt

Filer Filer

Field	Value	IRS element (for citing)
EIN	043230035	EIN

Business Name BusinessName

Field	Value	IRS element (for citing)
Business Name Line1	MASS GENERAL BRIGHAM INCORPORATED	BusinessNameLine1Txt

Field	Value	IRS element (for citing)
Business Name Control	MASS	BusinessNameControlTxt
Phone	8572820747	PhoneNum

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	399 REVOLUTION DRIVE 645	AddressLine1Txt
City	SOMERVILLE	CityNm
State Abbreviation	MA	StateAbbreviationCd
ZIP	02145	ZIPCd

Business Officer BusinessOfficerGrp

Field	Value	IRS element (for citing)
Person	NIYUM GANDHI	PersonNm
Person Title	CFO & TREASURER	PersonTitleTxt
Phone	8572820747	PhoneNum
Signature	2023-08-14	SignatureDt

Signing Officer SigningOfficerGrp

Person Full Name PersonFullName

Field	Value	IRS element (for citing)
Person First	NIYUM	PersonFirstNm
Person Last	GANDHI	PersonLastNm

Field	Value	IRS element (for citing)
SSN	XXX-XX-XXXX	SSN

Additional Filer Information AdditionalFilerInformation

Trusted Customer TrustedCustomerGrp

Field	Value	IRS element (for citing)
Trusted Customer	3	TrustedCustomerCd
Authentication Assurance Level	AAL1	AuthenticationAssuranceLevelCd
Identity Assurance Level	IAL1	IdentityAssuranceLevelCd

Field	Value	IRS element (for citing)
Tax	2021	TaxYr
Build TS	2023-04-26 12:10:37Z	BuildTS

Form 990 IRS990

Field	Value	IRS element (for citing)
Principal Officer	ANNE KLIBANSKI MD	PrincipalOfficerNm

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	800 BOYLSTON STREET	AddressLine1Txt
City	BOSTON	CityNm
State Abbreviation	MA	StateAbbreviationCd
ZIP	02199	ZIPCd

Field	Value	IRS element (for citing)
Gross Receipts	$2,097,520,808	GrossReceiptsAmt
Group Return For Affiliates	0	GroupReturnForAffiliatesInd
Organization501c3	Yes (X)	Organization501c3Ind
Website Address	HTTPS://WWW.MASSGENERALBRIGHAM.ORG/	WebsiteAddressTxt
Type Of Organization Corp	Yes (X)	TypeOfOrganizationCorpInd
Formation	1993	FormationYr
Legal Domicile State	MA	LegalDomicileStateCd
Activity Or Mission	PATIENT CARE, TEACHING, RESEARCH AND SERVING THE COMMUNITY.	ActivityOrMissionDesc
Voting Members Governing Body	23	VotingMembersGoverningBodyCnt
Voting Members Independent	15	VotingMembersIndependentCnt
Total Employee	7971	TotalEmployeeCnt
Total Volunteers	23	TotalVolunteersCnt
Total Gross UBI	$12,920,103	TotalGrossUBIAmt
Net Unrelated Bus Txbl Incm	$3,253,757	NetUnrelatedBusTxblIncmAmt
PY Contributions Grants	$497,110,612	PYContributionsGrantsAmt
CY Contributions Grants	$494,355,285	CYContributionsGrantsAmt
PY Program Service Revenue	$1,165,758,028	PYProgramServiceRevenueAmt
CY Program Service Revenue	$1,203,086,883	CYProgramServiceRevenueAmt
PY Investment Income	$296,420,840	PYInvestmentIncomeAmt
CY Investment Income	$397,305,135	CYInvestmentIncomeAmt
PY Other Revenue	$6,499,682	PYOtherRevenueAmt
CY Other Revenue	$2,773,505	CYOtherRevenueAmt
PY Total Revenue	$1,965,789,162	PYTotalRevenueAmt
CY Total Revenue	$2,097,520,808	CYTotalRevenueAmt
PY Grants And Similar Paid	$79,148,847	PYGrantsAndSimilarPaidAmt
CY Grants And Similar Paid	$99,345,063	CYGrantsAndSimilarPaidAmt
PY Benefits Paid To Members	$0	PYBenefitsPaidToMembersAmt
CY Benefits Paid To Members	$0	CYBenefitsPaidToMembersAmt
PY Salaries Comp Emp Bnft Paid	$841,266,500	PYSalariesCompEmpBnftPaidAmt
CY Salaries Comp Emp Bnft Paid	$1,074,996,385	CYSalariesCompEmpBnftPaidAmt
PY Total Prof Fndrsng Expns	$0	PYTotalProfFndrsngExpnsAmt
CY Total Prof Fndrsng Expns	$0	CYTotalProfFndrsngExpnsAmt
CY Total Fundraising Expense	$0	CYTotalFundraisingExpenseAmt
PY Other Expenses	$697,745,390	PYOtherExpensesAmt
CY Other Expenses	$946,579,003	CYOtherExpensesAmt
PY Total Expenses	$1,618,160,737	PYTotalExpensesAmt
CY Total Expenses	$2,120,920,451	CYTotalExpensesAmt
PY Revenues Less Expenses	$347,628,425	PYRevenuesLessExpensesAmt
CY Revenues Less Expenses	-$23,399,643	CYRevenuesLessExpensesAmt
Total Assets BOY	$8,481,205,961	TotalAssetsBOYAmt
Total Assets EOY	$8,691,364,928	TotalAssetsEOYAmt
Total Liabilities BOY	$8,156,208,914	TotalLiabilitiesBOYAmt
Total Liabilities EOY	$7,809,927,895	TotalLiabilitiesEOYAmt
Net Assets Or Fund Balances BOY	$324,997,047	NetAssetsOrFundBalancesBOYAmt
Net Assets Or Fund Balances EOY	$881,437,033	NetAssetsOrFundBalancesEOYAmt
Info In Schedule O Part III	Yes (X)	InfoInScheduleOPartIIIInd
Mission	SEE SCHEDULE O	MissionDesc
Significant New Program Srvc	0	SignificantNewProgramSrvcInd
Significant Change	0	SignificantChangeInd
Expense	$423,711,555	ExpenseAmt
Grant	$99,345,063	GrantAmt
Revenue	$1,198,401,889	RevenueAmt
Desc	SEE SCHEDULE O	Desc
Total Program Service Expenses	$423,711,555	TotalProgramServiceExpensesAmt
Described In Section501c3	Yes (1)	DescribedInSection501c3Ind
Schedule B Required	Yes (1)	ScheduleBRequiredInd
Political Campaign Acty	0	PoliticalCampaignActyInd
Lobbying Activities	Yes (1)	LobbyingActivitiesInd
Subject To Proxy Tax	0	SubjectToProxyTaxInd
Donor Advised Fund	0	DonorAdvisedFundInd
Conservation Easements	0	ConservationEasementsInd
Collections Of Art	0	CollectionsOfArtInd
Credit Counseling	0	CreditCounselingInd
Donor Rstr Or Quasi Endowments	Yes (1)	DonorRstrOrQuasiEndowmentsInd
Report Land Building Equipment	Yes (1)	ReportLandBuildingEquipmentInd
Report Investments Other Sec	Yes (1)	ReportInvestmentsOtherSecInd
Report Program Related Invst	0	ReportProgramRelatedInvstInd
Report Other Assets	Yes (1)	ReportOtherAssetsInd
Report Other Liabilities	Yes (1)	ReportOtherLiabilitiesInd
Include FIN48 Footnote	0	IncludeFIN48FootnoteInd
Independent Audit Fincl Stmt	0	IndependentAuditFinclStmtInd
Consolidated Audit Fincl Stmt	Yes (1)	ConsolidatedAuditFinclStmtInd
School Operating	0	SchoolOperatingInd
Foreign Office	Yes (1)	ForeignOfficeInd
Foreign Activities	Yes (1)	ForeignActivitiesInd
More Than5000 K To Org	0	MoreThan5000KToOrgInd
More Than5000 K To Individuals	0	MoreThan5000KToIndividualsInd
Professional Fundraising	0	ProfessionalFundraisingInd
Fundraising Activities	0	FundraisingActivitiesInd
Gaming Activities	0	GamingActivitiesInd
Operate Hospital	0	OperateHospitalInd
Grants To Organizations	Yes (1)	GrantsToOrganizationsInd
Grants To Individuals	0	GrantsToIndividualsInd
Schedule J Required	Yes (1)	ScheduleJRequiredInd
Tax Exempt Bonds	Yes (1)	TaxExemptBondsInd
Invest Tax Exempt Bonds	0	InvestTaxExemptBondsInd
Escrow Account	0	EscrowAccountInd
On Behalf Of Issuer	0	OnBehalfOfIssuerInd
Engaged In Excess Benefit Trans	0	EngagedInExcessBenefitTransInd
PY Excess Benefit Trans	0	PYExcessBenefitTransInd
Loan Outstanding	0	LoanOutstandingInd
Grant To Related Person	0	GrantToRelatedPersonInd
Business Rln With Org Mem	Yes (1)	BusinessRlnWithOrgMemInd
Business Rln With Fam Mem	Yes (1)	BusinessRlnWithFamMemInd
Business Rln With35 Ctrl Ent	Yes (1)	BusinessRlnWith35CtrlEntInd
Deductible Non Cash Contri	0	DeductibleNonCashContriInd
Deductible Art Contribution	0	DeductibleArtContributionInd
Terminate Operations	0	TerminateOperationsInd
Partial Liquidation	0	PartialLiquidationInd
Disregarded Entity	Yes (1)	DisregardedEntityInd
Related Entity	Yes (1)	RelatedEntityInd
Related Organization Ctrl Ent	Yes (1)	RelatedOrganizationCtrlEntInd
Transaction With Control Ent	Yes (1)	TransactionWithControlEntInd
Trnsfr Exmpt Non Chrtbl Rltd Org	0	TrnsfrExmptNonChrtblRltdOrgInd
Activities Conducted Prtshp	0	ActivitiesConductedPrtshpInd
Schedule O Required	Yes (1)	ScheduleORequiredInd
IRP Document	6604	IRPDocumentCnt
IRP Document W2 G	0	IRPDocumentW2GCnt
Backup Wthld Compliance	Yes (1)	BackupWthldComplianceInd
Employee	7971	EmployeeCnt
Employment Tax Returns Filed	Yes (1)	EmploymentTaxReturnsFiledInd
Unrelated Bus Incm Over Limit	Yes (1)	UnrelatedBusIncmOverLimitInd
Form990 T Filed	Yes (1)	Form990TFiledInd
Foreign Financial Account	0	ForeignFinancialAccountInd
Prohibited Tax Shelter Trans	0	ProhibitedTaxShelterTransInd
Taxable Party Notification	0	TaxablePartyNotificationInd
Nondeductible Contributions	0	NondeductibleContributionsInd
Quid Pro Quo Contributions	Yes (1)	QuidProQuoContributionsInd
Quid Pro Quo Contri Discl	Yes (1)	QuidProQuoContriDisclInd
Form8282 Property Disposed Of	0	Form8282PropertyDisposedOfInd
Indoor Tanning Services	0	IndoorTanningServicesInd
Subj To Tax Rmnrtn Ex Prcht Pymt	Yes (1)	SubjToTaxRmnrtnExPrchtPymtInd
Subject To Excs Tax Net Invst Inc	0	SubjectToExcsTaxNetInvstIncInd
Info In Schedule O Part VI	Yes (X)	InfoInScheduleOPartVIInd
Governing Body Voting Members	23	GoverningBodyVotingMembersCnt
Independent Voting Member	15	IndependentVotingMemberCnt
Family Or Business Rln	Yes (1)	FamilyOrBusinessRlnInd
Delegation Of Mgmt Duties	0	DelegationOfMgmtDutiesInd
Change To Org Documents	0	ChangeToOrgDocumentsInd
Material Diversion Or Misuse	0	MaterialDiversionOrMisuseInd
Members Or Stockholders	Yes (1)	MembersOrStockholdersInd
Election Of Board Members	Yes (1)	ElectionOfBoardMembersInd
Decisions Subject To Approva	Yes (1)	DecisionsSubjectToApprovaInd
Minutes Of Governing Body	Yes (1)	MinutesOfGoverningBodyInd
Minutes Of Committees	Yes (1)	MinutesOfCommitteesInd
Officer Mailing Address	0	OfficerMailingAddressInd
Local Chapters	Yes (1)	LocalChaptersInd
Policies Reference Chapters	Yes (1)	PoliciesReferenceChaptersInd
Form990 Provided To Gvrn Body	Yes (1)	Form990ProvidedToGvrnBodyInd
Conflict Of Interest Policy	Yes (1)	ConflictOfInterestPolicyInd
Annual Disclosure Covered Prsn	Yes (1)	AnnualDisclosureCoveredPrsnInd
Regular Monitoring Enfrc	Yes (1)	RegularMonitoringEnfrcInd
Whistleblower Policy	Yes (1)	WhistleblowerPolicyInd
Document Retention Policy	Yes (1)	DocumentRetentionPolicyInd
Compensation Process CEO	Yes (1)	CompensationProcessCEOInd
Compensation Process Other	Yes (1)	CompensationProcessOtherInd
Investment In Joint Venture	Yes (1)	InvestmentInJointVentureInd
Written Policy Or Procedure	Yes (1)	WrittenPolicyOrProcedureInd
States Where Copy Of Return Is Fld	DE	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	ID	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	IN	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	LA	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	MA	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	MS	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	MT	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	NE	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	NH	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	NV	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	TX	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	WV	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	WY	StatesWhereCopyOfReturnIsFldCd
Upon Request	Yes (X)	UponRequestInd

Books In Care Of Detail BooksInCareOfDetail

Business Name BusinessName

Field	Value	IRS element (for citing)
Business Name Line1	MASS GENERAL BRIGHAM FINANCE - TAX DIRECTOR	BusinessNameLine1Txt

Field	Value	IRS element (for citing)
Phone	8572820747	PhoneNum

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	399 REVOLUTION DRIVE SUITE 645	AddressLine1Txt
City	SOMERVILLE	CityNm
State Abbreviation	MA	StateAbbreviationCd
ZIP	02145	ZIPCd

Form990 Part VII Section A Form990PartVIISectionAGrp (44 entries)

TitleTitleTxt	Average Hours Per WeekAverageHoursPerWeekRt	Average Hours Per Week Rltd OrgAverageHoursPerWeekRltdOrgRt	Individual Trustee Or DirectorIndividualTrusteeOrDirectorInd	OfficerOfficerInd	Reportable Comp From OrgReportableCompFromOrgAmt	Reportable Comp From Rltd OrgReportableCompFromRltdOrgAmt	Other CompensationOtherCompensationAmt	Key EmployeeKeyEmployeeInd	Highest Compensated EmployeeHighestCompensatedEmployeeInd	Former Ofcr Director TrusteeFormerOfcrDirectorTrusteeInd
ANNE KLIBANSKI MD
PRESIDENT, CEO & DIRECTOR	50.00	1.00	Yes (X)	Yes (X)	$3,927,141	$0	$1,450,558
WILLIAM T CURRY MD
DIRECTOR UNTIL 06/01/22	1.00	50.00	Yes (X)		$0	$968,369	$35,823
YOLONDA LORIG COLSON MD PHD
DIRECTOR 07/26/22	1.00	50.00	Yes (X)		$0	$960,928	$57,302
ALI SALIM MD
DIRECTOR UNTIL 06/30/22	1.00	50.00	Yes (X)		$0	$835,730	$51,693
ZARA R COOPER MD
DIRECTOR 07/01/22	1.00	50.00	Yes (X)		$0	$747,014	$57,488
ROBERT G ATCHINSON
DIRECTOR	1.00	1.00	Yes (X)		$0	$0	$0
MARC N CASPER
DIRECTOR	1.00	1.00	Yes (X)		$0	$0	$0
ANNE M FINUCANE
DIRECTOR	1.00	1.00	Yes (X)		$0	$0	$0
JOHN F FISH
DIRECTOR	1.00	1.00	Yes (X)		$0	$0	$0
BENJAMIN A GOMEZ
DIRECTOR	1.00	1.00	Yes (X)		$0	$0	$0
TIFFANY C GUEYE
DIRECTOR	1.00	0.00	Yes (X)		$0	$0	$0
SUSAN J HOCKFIELD PHD
DIRECTOR	1.00	0.00	Yes (X)		$0	$0	$0
ALBERT A HOLMAN III
DIRECTOR	1.00	1.00	Yes (X)		$0	$0	$0
DAVID W IVES
DIRECTOR	1.00	1.00	Yes (X)		$0	$0	$0
JONATHAN A KRAFT
DIRECTOR	1.00	1.00	Yes (X)		$0	$0	$0
CARL J MARTIGNETTI
DIRECTOR	1.00	1.00	Yes (X)		$0	$0	$0
NITIN NOHRIA
DIRECTOR	1.00	1.00	Yes (X)		$0	$0	$0
TRACY P PALANDJIAN
DIRECTOR UNTIL 06/30/22	1.00	0.00	Yes (X)		$0	$0	$0
DIANE B PATRICK ESQ
DIRECTOR	1.00	1.00	Yes (X)		$0	$0	$0
PHILLIP TERRY RAGON
DIRECTOR	1.00	1.00	Yes (X)		$0	$0	$0
PAMELA D A REEVE
DIRECTOR	1.00	1.00	Yes (X)		$0	$0	$0
SCOTT A SCHOEN
DIRECTOR UNTIL 06/30/22	1.00	1.00	Yes (X)		$0	$0	$0
PAULA NESS SPEERS
DIRECTOR 07/01/22	1.00	1.00	Yes (X)		$0	$0	$0
SCOTT M SPERLING
CHAIRMAN	1.00	0.00	Yes (X)		$0	$0	$0
JAMES D TAICLET
DIRECTOR 07/01/22	1.00	1.00	Yes (X)		$0	$0	$0
ALEXANDER L THORNDIKE
DIRECTOR	1.00	1.00	Yes (X)		$0	$0	$0
CAROL A VALLONE
DIRECTOR 07/26/22	1.00	1.00	Yes (X)		$0	$0	$0
GWILL YORK
DIRECTOR UNTIL 06/30/22	1.00	1.00	Yes (X)		$0	$0	$0
NIYUM GANDHI
CFO & TREASURER	50.00	1.00		Yes (X)	$1,573,515	$0	$115,759
MAUREEN GOGGIN
SECRETARY	50.00	0.00		Yes (X)	$204,496	$0	$38,702
JOHN R BARKER
CHIEF INVESTMENT OFFICER	50.00	1.00			$3,446,396	$0	$58,851	Yes (X)
GREGG S MEYER MD MSC
PRESIDENT, COMMUNITY DIVISION	50.00	1.00			$3,198,780	$0	$56,503	Yes (X)
RON M WALLS MD
CHIEF OPERATING OFFICER	50.00	1.00			$3,147,792	$0	$59,141	Yes (X)
ROSEMARY R SHEEHAN
CHIEF HUMAN RESOURCES OFFICER	50.00	0.00			$1,334,897	$0	$62,935	Yes (X)
RAVI I THADHANI MD MPH
CHIEF ACADEMIC OFFICER	50.00	0.00			$1,280,098	$0	$63,556	Yes (X)
JAMES W NOGA
VP & CHIEF INFORMATION OFFICER	50.00	0.00			$1,185,373	$0	$55,767	Yes (X)
ELIZABETH L BALDWIN
PORTFOLIO MANAGER	50.00	0.00			$1,813,254	$0	$52,292		Yes (X)
KATHERINE L KAMM
PORTFOLIO MANAGER	50.00	0.00			$1,731,664	$0	$33,722		Yes (X)
LAURA PEABODY
CHIEF LEGAL OFFICER & GENERAL C.	50.00	1.00			$1,577,924	$0	$53,099		Yes (X)
O'NEIL BRITTON MD
ASSOC. CHIEF OPERATING OFFICER	50.00	1.00			$1,309,702	$0	$70,373		Yes (X)
JEFF A WEISS
CHIEF STRATEGY & TRANSFORMATION O.	50.00	0.00			$1,264,865	$0	$49,807		Yes (X)
PETER K MARKELL
FORMER - EVP, CFO & TREASURER	50.00	1.00			$5,887,699	$0	$12,258			Yes (X)
KEVIN S SCHLICKE
FORMER - INTERIM TREASURER	50.00	1.00			$832,044	$0	$61,963			Yes (X)
ALISTAIR ERSKINE
FORMER - CHIEF DIGITAL HEALTH O.	50.00	0.00			$967,087	$0	$57,102			Yes (X)

Field	Value	IRS element (for citing)
Total Reportable Comp From Org	$34,682,727	TotalReportableCompFromOrgAmt
Tot Reportable Comp Rltd Org	$3,512,041	TotReportableCompRltdOrgAmt
Total Other Compensation	$2,554,694	TotalOtherCompensationAmt
Indiv Rcvd Greater Than100 K	1935	IndivRcvdGreaterThan100KCnt
Former Ofcr Employees Listed	Yes (1)	FormerOfcrEmployeesListedInd
Total Comp Greater Than150 K	Yes (1)	TotalCompGreaterThan150KInd
Compensation From Other Srcs	0	CompensationFromOtherSrcsInd

Contractor Compensation ContractorCompensationGrp (5 entries)

Address Line1ContractorAddress/USAddress/AddressLine1Txt	CityContractorAddress/USAddress/CityNm	State AbbreviationContractorAddress/USAddress/StateAbbreviationCd	ZIPContractorAddress/USAddress/ZIPCd	ServicesServicesDesc	CompensationCompensationAmt
BOATHOUSE GROUP INC
260 CHARLES ST	WALTHAM	MA	02453	MARKETING SERVICES	$14,219,019
RANDSTAD HEALTHCARE
PO BOX 2084	CAROL STREAM	IL	601322084	STAFFING SERVICES	$11,234,324
ACCENTURE LLP
PO BOX 70629	CHICAGO	IL	606730629	CONSULTING SERVICES	$9,102,713
VEE TECHNOLOGIES INC
489 FIFTH AVE 19TH FL	NEW YORK	NY	10017	CONSULTING SERVICES	$5,537,942
FISH AND RICHARDSON PC
PO BOX 3295	BOSTON	MA	022413295	LEGAL SERVICES	$4,829,285

Field	Value	IRS element (for citing)
Cntrct Rcvd Greater Than100 K	185	CntrctRcvdGreaterThan100KCnt
Related Organizations	$494,355,285	RelatedOrganizationsAmt
Total Contributions	$494,355,285	TotalContributionsAmt

Program Service Revenue ProgramServiceRevenueGrp

Field	Value	IRS element (for citing)
Desc	ADMINISTRATIVE FEE	Desc
Business	561000	BusinessCd
Total Revenue Column	$1,203,086,883	TotalRevenueColumnAmt
Related Or Exempt Func Income	$1,198,401,889	RelatedOrExemptFuncIncomeAmt
Unrelated Business Revenue	$4,684,994	UnrelatedBusinessRevenueAmt

Field	Value	IRS element (for citing)
Total Program Service Revenue	$1,203,086,883	TotalProgramServiceRevenueAmt

Investment Income InvestmentIncomeGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$12,036,132	TotalRevenueColumnAmt
Unrelated Business Revenue	$6,323,152	UnrelatedBusinessRevenueAmt
Exclusion	$5,712,980	ExclusionAmt

Royalties Revenue RoyaltiesRevenueGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$23,732	TotalRevenueColumnAmt
Exclusion	$23,732	ExclusionAmt

Gross Rents GrossRentsGrp

Field	Value	IRS element (for citing)
Real	$690,793	RealAmt

Less Rental Expenses LessRentalExpensesGrp

Field	Value	IRS element (for citing)
Real	$0	RealAmt

Rental Income Or Loss RentalIncomeOrLossGrp

Field	Value	IRS element (for citing)
Real	$690,793	RealAmt

Net Rental Income Or Loss NetRentalIncomeOrLossGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$690,793	TotalRevenueColumnAmt
Unrelated Business Revenue	-$1,480	UnrelatedBusinessRevenueAmt
Exclusion	$692,273	ExclusionAmt

Gross Amount Sales Assets GrossAmountSalesAssetsGrp

Field	Value	IRS element (for citing)
Securities	$385,269,003	SecuritiesAmt

Less Cost Oth Basis Sales Expnss LessCostOthBasisSalesExpnssGrp

Field	Value	IRS element (for citing)
Securities	$0	SecuritiesAmt

Gain Or Loss GainOrLossGrp

Field	Value	IRS element (for citing)
Securities	$385,269,003	SecuritiesAmt

Net Gain Or Loss Investments NetGainOrLossInvestmentsGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$385,269,003	TotalRevenueColumnAmt
Exclusion	$385,269,003	ExclusionAmt

Other Revenue Misc OtherRevenueMiscGrp (3 entries)

DescDesc	BusinessBusinessCd	Total Revenue ColumnTotalRevenueColumnAmt	Unrelated Business RevenueUnrelatedBusinessRevenueAmt	ExclusionExclusionAmt
CFC INSURANCE INCOME	524298	$1,913,437	$1,913,437
PARKING INCOME	812930	$319,339		$319,339
CHILD CARE REVENUE	624410	-$173,796		-$173,796

Field	Value	IRS element (for citing)
Other Revenue Total	$2,058,980	OtherRevenueTotalAmt

Total Revenue TotalRevenueGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$2,097,520,808	TotalRevenueColumnAmt
Related Or Exempt Func Income	$1,198,401,889	RelatedOrExemptFuncIncomeAmt
Unrelated Business Revenue	$12,920,103	UnrelatedBusinessRevenueAmt
Exclusion	$391,843,531	ExclusionAmt

Grants To Domestic Orgs GrantsToDomesticOrgsGrp

Field	Value	IRS element (for citing)
Total	$99,345,063	TotalAmt
Program Services	$99,345,063	ProgramServicesAmt

Comp Current Ofcr Directors CompCurrentOfcrDirectorsGrp

Field	Value	IRS element (for citing)
Total	$34,682,727	TotalAmt
Management And General	$34,682,727	ManagementAndGeneralAmt

Other Salaries And Wages OtherSalariesAndWagesGrp

Field	Value	IRS element (for citing)
Total	$550,671,144	TotalAmt
Management And General	$550,671,144	ManagementAndGeneralAmt

Pension Plan Contributions PensionPlanContributionsGrp

Field	Value	IRS element (for citing)
Total	$337,189,153	TotalAmt
Program Services	$75,516,669	ProgramServicesAmt
Management And General	$261,672,484	ManagementAndGeneralAmt

Other Employee Benefits OtherEmployeeBenefitsGrp

Field	Value	IRS element (for citing)
Total	$97,604,310	TotalAmt
Program Services	$21,859,399	ProgramServicesAmt
Management And General	$75,744,911	ManagementAndGeneralAmt

Payroll Taxes PayrollTaxesGrp

Field	Value	IRS element (for citing)
Total	$54,849,051	TotalAmt
Program Services	$12,283,959	ProgramServicesAmt
Management And General	$42,565,092	ManagementAndGeneralAmt

Fees For Services Legal FeesForServicesLegalGrp

Field	Value	IRS element (for citing)
Total	$14,237,406	TotalAmt
Program Services	$3,188,600	ProgramServicesAmt
Management And General	$11,048,806	ManagementAndGeneralAmt

Fees For Services Accounting FeesForServicesAccountingGrp

Field	Value	IRS element (for citing)
Total	$1,845,480	TotalAmt
Program Services	$413,313	ProgramServicesAmt
Management And General	$1,432,167	ManagementAndGeneralAmt

Fees For Services Lobbying FeesForServicesLobbyingGrp

Field	Value	IRS element (for citing)
Total	$1,862,642	TotalAmt
Management And General	$1,862,642	ManagementAndGeneralAmt

Fees For Services Other FeesForServicesOtherGrp

Field	Value	IRS element (for citing)
Total	$148,654,874	TotalAmt
Program Services	$33,292,651	ProgramServicesAmt
Management And General	$115,362,223	ManagementAndGeneralAmt

Advertising AdvertisingGrp

Field	Value	IRS element (for citing)
Total	$43,393,372	TotalAmt
Program Services	$9,718,352	ProgramServicesAmt
Management And General	$33,675,020	ManagementAndGeneralAmt

Office Expenses OfficeExpensesGrp

Field	Value	IRS element (for citing)
Total	$36,708,271	TotalAmt
Program Services	$8,221,161	ProgramServicesAmt
Management And General	$28,487,110	ManagementAndGeneralAmt

Information Technology InformationTechnologyGrp

Field	Value	IRS element (for citing)
Total	$165,459,931	TotalAmt
Program Services	$37,056,301	ProgramServicesAmt
Management And General	$128,403,630	ManagementAndGeneralAmt

Occupancy OccupancyGrp

Field	Value	IRS element (for citing)
Total	$17,470,577	TotalAmt
Program Services	$3,912,699	ProgramServicesAmt
Management And General	$13,557,878	ManagementAndGeneralAmt

Travel TravelGrp

Field	Value	IRS element (for citing)
Total	$836,477	TotalAmt
Program Services	$187,337	ProgramServicesAmt
Management And General	$649,140	ManagementAndGeneralAmt

Conferences Meetings ConferencesMeetingsGrp

Field	Value	IRS element (for citing)
Total	$367,941	TotalAmt
Program Services	$82,404	ProgramServicesAmt
Management And General	$285,537	ManagementAndGeneralAmt

Interest InterestGrp

Field	Value	IRS element (for citing)
Total	$224,283,918	TotalAmt
Program Services	$50,230,484	ProgramServicesAmt
Management And General	$174,053,434	ManagementAndGeneralAmt

Depreciation Depletion DepreciationDepletionGrp

Field	Value	IRS element (for citing)
Total	$69,439,772	TotalAmt
Program Services	$15,551,687	ProgramServicesAmt
Management And General	$53,888,085	ManagementAndGeneralAmt

Insurance InsuranceGrp

Field	Value	IRS element (for citing)
Total	$2,977,696	TotalAmt
Program Services	$666,883	ProgramServicesAmt
Management And General	$2,310,813	ManagementAndGeneralAmt

Other Expenses OtherExpensesGrp (4 entries)

DescDesc	TotalTotalAmt	Program ServicesProgramServicesAmt	Management And GeneralManagementAndGeneralAmt
MISCELLANEOUS EXPENSES	$126,063,435	$31,521,086	$94,542,349
UNRELATED BUSINESS TAX	$712,678		$712,678
PROGRAM SUPPORT/SUBSIDY	$87,374,519	$19,568,342	$67,806,177
NON CAPITAL EQUIPMENT	$3,502,220	$784,355	$2,717,865

All Other Expenses AllOtherExpensesGrp

Field	Value	IRS element (for citing)
Total	$1,387,794	TotalAmt
Program Services	$310,810	ProgramServicesAmt
Management And General	$1,076,984	ManagementAndGeneralAmt

Total Functional Expenses TotalFunctionalExpensesGrp

Field	Value	IRS element (for citing)
Total	$2,120,920,451	TotalAmt
Program Services	$423,711,555	ProgramServicesAmt
Management And General	$1,697,208,896	ManagementAndGeneralAmt
Fundraising	$0	FundraisingAmt

Savings And Temp Cash Invst SavingsAndTempCashInvstGrp

Field	Value	IRS element (for citing)
BOY	-$79,737,997	BOYAmt
EOY	$90,137,477	EOYAmt

Accounts Receivable AccountsReceivableGrp

Field	Value	IRS element (for citing)
BOY	$67,636,826	BOYAmt
EOY	$82,841,595	EOYAmt

Oth Notes Loans Receivable Net OthNotesLoansReceivableNetGrp

Field	Value	IRS element (for citing)
BOY	$3,589,691,740	BOYAmt
EOY	$3,495,653,254	EOYAmt

Prepaid Expenses Defrd Charges PrepaidExpensesDefrdChargesGrp

Field	Value	IRS element (for citing)
BOY	$35,237,107	BOYAmt
EOY	$33,270,085	EOYAmt

Field	Value	IRS element (for citing)
Land Bldg Equip Cost Or Other Bss	$976,151,133	LandBldgEquipCostOrOtherBssAmt
Land Bldg Equip Accum Deprec	$288,088,202	LandBldgEquipAccumDeprecAmt

Land Bldg Equip Basis Net LandBldgEquipBasisNetGrp

Field	Value	IRS element (for citing)
BOY	$677,574,836	BOYAmt
EOY	$688,062,931	EOYAmt

Investments Other Securities InvestmentsOtherSecuritiesGrp

Field	Value	IRS element (for citing)
BOY	$3,059,610,190	BOYAmt
EOY	$2,131,841,810	EOYAmt

Other Assets Total OtherAssetsTotalGrp

Field	Value	IRS element (for citing)
BOY	$1,131,193,259	BOYAmt
EOY	$2,169,557,776	EOYAmt

Total Assets TotalAssetsGrp

Field	Value	IRS element (for citing)
BOY	$8,481,205,961	BOYAmt
EOY	$8,691,364,928	EOYAmt

Accounts Payable Accr Expnss AccountsPayableAccrExpnssGrp

Field	Value	IRS element (for citing)
BOY	$1,444,767,488	BOYAmt
EOY	$1,533,572,973	EOYAmt

Tax Exempt Bond Liabilities TaxExemptBondLiabilitiesGrp

Field	Value	IRS element (for citing)
BOY	$4,325,866,942	BOYAmt
EOY	$4,158,531,328	EOYAmt

Other Liabilities OtherLiabilitiesGrp

Field	Value	IRS element (for citing)
BOY	$2,385,574,484	BOYAmt
EOY	$2,117,823,594	EOYAmt

Total Liabilities TotalLiabilitiesGrp

Field	Value	IRS element (for citing)
BOY	$8,156,208,914	BOYAmt
EOY	$7,809,927,895	EOYAmt

Field	Value	IRS element (for citing)
Organization Follows FASB117	Yes (X)	OrganizationFollowsFASB117Ind

No Donor Restriction Net Assets NoDonorRestrictionNetAssetsGrp

Field	Value	IRS element (for citing)
BOY	$294,488,068	BOYAmt
EOY	$880,137,694	EOYAmt

Donor Restriction Net Assets DonorRestrictionNetAssetsGrp

Field	Value	IRS element (for citing)
BOY	$30,508,979	BOYAmt
EOY	$1,299,339	EOYAmt

Total Net Assets Fund Balance TotalNetAssetsFundBalanceGrp

Field	Value	IRS element (for citing)
BOY	$324,997,047	BOYAmt
EOY	$881,437,033	EOYAmt

Tot Liab Net Assets Fund Balance TotLiabNetAssetsFundBalanceGrp

Field	Value	IRS element (for citing)
BOY	$8,481,205,961	BOYAmt
EOY	$8,691,364,928	EOYAmt

Field	Value	IRS element (for citing)
Info In Schedule O Part XI	Yes (X)	InfoInScheduleOPartXIInd
Reconcilation Revenue Expnss	-$23,399,643	ReconcilationRevenueExpnssAmt
Net Unrlzd Gains Losses Invst	-$578,064,616	NetUnrlzdGainsLossesInvstAmt
Other Changes In Net Assets	$1,157,904,245	OtherChangesInNetAssetsAmt
Info In Schedule O Part XII	Yes (X)	InfoInScheduleOPartXIIInd
Method Of Accounting Accrual	Yes (X)	MethodOfAccountingAccrualInd
Accountant Compile Or Review	0	AccountantCompileOrReviewInd
FS Audited	Yes (1)	FSAuditedInd

FS Audited Basis FSAuditedBasisGrp

Field	Value	IRS element (for citing)
Consolidated Basis Fincl Stmt	Yes (X)	ConsolidatedBasisFinclStmtInd

Field	Value	IRS element (for citing)
Audit Committee	Yes (1)	AuditCommitteeInd
Federal Grant Audit Required	Yes (1)	FederalGrantAuditRequiredInd
Federal Grant Audit Performed	Yes (1)	FederalGrantAuditPerformedInd

Schedule A IRS990ScheduleA

Field	Value	IRS element (for citing)
Public Organization170	Yes (X)	PublicOrganization170Ind

Gifts Grants Contri Rcvd170 GiftsGrantsContriRcvd170Grp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$284,715,358	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$205,843,904	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$1,209,696,539	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$497,110,612	CurrentTaxYearMinus1YearAmt
Current Tax Year	$494,355,285	CurrentTaxYearAmt
Total	$2,691,721,698	TotalAmt

Total Calendar Year170 TotalCalendarYear170Grp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$284,715,358	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$205,843,904	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$1,209,696,539	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$497,110,612	CurrentTaxYearMinus1YearAmt
Current Tax Year	$494,355,285	CurrentTaxYearAmt
Total	$2,691,721,698	TotalAmt

Field	Value	IRS element (for citing)
Public Support Total170	$2,691,721,698	PublicSupportTotal170Amt

Gross Investment Income170 GrossInvestmentIncome170Grp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$3,344,453	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$10,454,503	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$18,327,008	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$14,112,616	CurrentTaxYearMinus1YearAmt
Current Tax Year	$12,896,200	CurrentTaxYearAmt
Total	$59,134,780	TotalAmt

Unrelated Business Net Incm170 UnrelatedBusinessNetIncm170Grp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$3,382,175	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$1,399,583	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$1,961,141	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$3,180,941	CurrentTaxYearMinus1YearAmt
Current Tax Year	$3,253,757	CurrentTaxYearAmt
Total	$13,177,597	TotalAmt

Field	Value	IRS element (for citing)
Total Support	$2,764,034,075	TotalSupportAmt
Gross Receipts Rltd Activities	$5,184,213,803	GrossReceiptsRltdActivitiesAmt
Public Support CY170	0.97380	PublicSupportCY170Pct
Public Support PY170	0.97720	PublicSupportPY170Pct
Thirty Thr Pct Suprt Tests CY170	Yes (X)	ThirtyThrPctSuprtTestsCY170Ind

Schedule B IRS990ScheduleB

Contributor Information ContributorInformationGrp

Field	Value	IRS element (for citing)
Contributor	RESTRICTED	ContributorNum

Contributor Business Name ContributorBusinessName

Field	Value	IRS element (for citing)
Business Name Line1	RESTRICTED	BusinessNameLine1

Contributor US Address ContributorUSAddress

Field	Value	IRS element (for citing)
Address Line1	RESTRICTED	AddressLine1
Address Line2	RESTRICTED	AddressLine2
City	RESTRICTED	City
State	RESTRICTED	State
ZIP Code	RESTRICTED	ZIPCode

Field	Value	IRS element (for citing)
Total Contributions	RESTRICTED	TotalContributionsAmt

Schedule C IRS990ScheduleC

Field	Value	IRS element (for citing)
Volunteers	0	VolunteersInd
Paid Staff Or Management	Yes (1)	PaidStaffOrManagementInd
Media Advertisements	0	MediaAdvertisementsInd
Mailings Members	Yes (1)	MailingsMembersInd
Publications Or Broadcast	0	PublicationsOrBroadcastInd
Grants Other Organizations	0	GrantsOtherOrganizationsInd
Direct Contact Legislators	Yes (1)	DirectContactLegislatorsInd
Direct Contact Legislators	$1,862,642	DirectContactLegislatorsAmt
Rallies Demonstrations	0	RalliesDemonstrationsInd
Other Activities	0	OtherActivitiesInd
Total Lobbying Expenditures	$1,862,642	TotalLobbyingExpendituresAmt
Not Described Section501c3	0	NotDescribedSection501c3Ind

Supplemental Information Detail SupplementalInformationDetail

Field	Value	IRS element (for citing)
Form And Line Reference	LOBBYING EXPENSES	FormAndLineReferenceDesc
Explanation	THE CORPORATION MAY ON OCCASION CONTACT ITS EMPLOYEES WITH A VOLUNTARY OPPORTUNITY TO PARTICIPATE IN THE CONVERSATION TO PROTECT AGAINST CUTS IN FEDERAL FUNDING THAT WOULD HAVE AN ADVERSE IMPACT ON THE CORPORATION AND ITS AFFILIATES AS WELL AS THE PACE OF MEDICAL ADVANCES, THE ECONOMY, AND THE GLOBAL COMPETITIVENESS OF THE CORPORATION. THE CORPORATION MAY ON OCCASION REVIEW PROPOSED LEGISLATION FOR THE PURPOSE OF DETERMINING THE EFFECT UPON ITS TAX-EXEMPT PURPOSES. THE CORPORATION MAY ON OCCASION ALSO APPEAR BEFORE A LEGISLATIVE COMMITTEE, CONFER WITH LEGISLATORS OR OTHERWISE ATTEMPT TO INFLUENCE LEGISLATION. HOWEVER, IT WILL NOT PARTICIPATE, IN ANY WAY, IN POLITICAL CAMPAIGNS. THE CORPORATION'S INVOLVEMENT IN LEGISLATIVE ACTIVITIES CONSTITUTES AN INSUBSTANTIAL PART OF ITS ACTIVITIES.	ExplanationTxt

Schedule D IRS990ScheduleD

CY Endwmt Fund CYEndwmtFundGrp

Field	Value	IRS element (for citing)
Beginning Year Balance	$14,136,358	BeginningYearBalanceAmt
Contributions	$350,737	ContributionsAmt
Investment Earnings Or Losses	-$2,216,235	InvestmentEarningsOrLossesAmt
Other Expenditures	$512,370	OtherExpendituresAmt
End Year Balance	$11,758,490	EndYearBalanceAmt

CY Minus1 Yr Endwmt Fund CYMinus1YrEndwmtFundGrp

Field	Value	IRS element (for citing)
Beginning Year Balance	$11,170,715	BeginningYearBalanceAmt
Contributions	$290,131	ContributionsAmt
Investment Earnings Or Losses	$3,103,948	InvestmentEarningsOrLossesAmt
Other Expenditures	$428,436	OtherExpendituresAmt
End Year Balance	$14,136,358	EndYearBalanceAmt

CY Minus2 Yr Endwmt Fund CYMinus2YrEndwmtFundGrp

Field	Value	IRS element (for citing)
Beginning Year Balance	$10,550,317	BeginningYearBalanceAmt
Contributions	$299,379	ContributionsAmt
Investment Earnings Or Losses	$768,774	InvestmentEarningsOrLossesAmt
Other Expenditures	$447,755	OtherExpendituresAmt
End Year Balance	$11,170,715	EndYearBalanceAmt

CY Minus3 Yr Endwmt Fund CYMinus3YrEndwmtFundGrp

Field	Value	IRS element (for citing)
Beginning Year Balance	$10,313,374	BeginningYearBalanceAmt
Contributions	$297,434	ContributionsAmt
Investment Earnings Or Losses	$390,831	InvestmentEarningsOrLossesAmt
Other Expenditures	$451,322	OtherExpendituresAmt
End Year Balance	$10,550,317	EndYearBalanceAmt

CY Minus4 Yr Endwmt Fund CYMinus4YrEndwmtFundGrp

Field	Value	IRS element (for citing)
Beginning Year Balance	$9,793,133	BeginningYearBalanceAmt
Contributions	$276,966	ContributionsAmt
Investment Earnings Or Losses	$669,855	InvestmentEarningsOrLossesAmt
Other Expenditures	$426,580	OtherExpendituresAmt
End Year Balance	$10,313,374	EndYearBalanceAmt

Field	Value	IRS element (for citing)
Board Designated Balance EOY	0.88950	BoardDesignatedBalanceEOYPct
Prmnnt Endowment Balance EOY	0.09780	PrmnntEndowmentBalanceEOYPct
Term Endowment Balance EOY	0.01270	TermEndowmentBalanceEOYPct
Endowments Held Unrelated Org	0	EndowmentsHeldUnrelatedOrgInd
Endowments Held Related Org	0	EndowmentsHeldRelatedOrgInd

Land LandGrp

Field	Value	IRS element (for citing)
Investment Cost Or Other Basis	$13,601,826	InvestmentCostOrOtherBasisAmt
Other Cost Or Other Basis	$58,165,612	OtherCostOrOtherBasisAmt
Book Value	$71,767,438	BookValueAmt

Buildings BuildingsGrp

Field	Value	IRS element (for citing)
Investment Cost Or Other Basis	$35,459,127	InvestmentCostOrOtherBasisAmt
Other Cost Or Other Basis	$515,588,084	OtherCostOrOtherBasisAmt
Depreciation	$130,785,776	DepreciationAmt
Book Value	$420,261,435	BookValueAmt

Leasehold Improvements LeaseholdImprovementsGrp

Field	Value	IRS element (for citing)
Other Cost Or Other Basis	$9,962,763	OtherCostOrOtherBasisAmt
Depreciation	$4,960,810	DepreciationAmt
Book Value	$5,001,953	BookValueAmt

Equipment EquipmentGrp

Field	Value	IRS element (for citing)
Other Cost Or Other Basis	$276,796,963	OtherCostOrOtherBasisAmt
Depreciation	$137,989,852	DepreciationAmt
Book Value	$138,807,111	BookValueAmt

Other Land Buildings OtherLandBuildingsGrp

Field	Value	IRS element (for citing)
Other Cost Or Other Basis	$66,576,758	OtherCostOrOtherBasisAmt
Depreciation	$14,351,764	DepreciationAmt
Book Value	$52,224,994	BookValueAmt

Field	Value	IRS element (for citing)
Total Book Value Land Buildings	$688,062,931	TotalBookValueLandBuildingsAmt

Other Securities OtherSecuritiesGrp (2 entries)

DescDesc	Book ValueBookValueAmt	Method ValuationMethodValuationCd
INV IN MGB POOLED INVESTMENTS	$36,212,340	F
INV IN MGB POOLED HOLDINGS	$2,095,629,470	F

Field	Value	IRS element (for citing)
Total Book Value Securities	$2,131,841,810	TotalBookValueSecuritiesAmt

Other Assets Org OtherAssetsOrgGrp (2 entries)

DescDesc	Book ValueBookValueAmt
OTHER ASSETS	$1,679,204,059
DUE FROM AFFILIATES	$490,353,717

Field	Value	IRS element (for citing)
Total Book Value Other Assets	$2,169,557,776	TotalBookValueOtherAssetsAmt

Other Liabilities Org OtherLiabilitiesOrgGrp (4 entries)

DescDesc	AmtAmt
SETTLEMENTS - THIRD PARTY PAYORS	-$14,198,420
TAXABLE BONDS	$1,928,881,245
INTEREST RATE SWAPS LIABILITY	$156,705,211
OTHER LIABILITIES	$46,435,558

Field	Value	IRS element (for citing)
Total Liability	$2,117,823,594	TotalLiabilityAmt
Footnote Text	Yes (X)	FootnoteTextInd

Supplemental Information Detail SupplementalInformationDetail (2 entries)

Form And Line ReferenceFormAndLineReferenceDesc	ExplanationExplanationTxt
PART X, LINE 2:	MASS GENERAL BRIGHAM INCORPORATED DOES NOT HAVE A FIN 48 (ASC 740) FOOTNOTE DISCLOSURE IN THE CONSOLIDATED AUDITED FINANCIAL STATEMENTS.
INTENDED USE OF ENDOWMENT FUNDS	THE ENDOWMENT FUNDS OF MASS GENERAL BRIGHAM INCORPORATED ARE USED IN FURTHERANCE OF THE ORGANIZATION'S TAX-EXEMPT MISSION.

Schedule F IRS990ScheduleF

Account Activities Outside US AccountActivitiesOutsideUSGrp (6 entries)

RegionRegionTxt	OfficesOfficesCnt	Type Of Activities ConductedTypeOfActivitiesConductedTxt	Specific Services ProvidedSpecificServicesProvidedTxt	Region Total ExpendituresRegionTotalExpendituresAmt
CENTRAL AMERICA/CARIBBEAN	0	PROGRAM SERVICES	PAT. CARE, RESEARCH & EDUCATION	$10,450
EAST ASIA AND THE PACIFIC	1	PROGRAM SERVICES	PAT. CARE, RESEARCH & EDUCATION	$276,954
EUROPE	0	PROGRAM SERVICES	PAT. CARE, RESEARCH & EDUCATION	$3,183,062
EUROPE	0	PROGRAM SERVICES	FOREIGN INSURANCE	$44,986
MIDDLE EAST AND NORTH AFRICA	0	PROGRAM SERVICES	PAT. CARE, RESEARCH & EDUCATION	$78,398
NORTH AMERICA	0	PROGRAM SERVICES	PAT. CARE, RESEARCH & EDUCATION	$2,527,785

Field	Value	IRS element (for citing)
Subtotal Offices	1	SubtotalOfficesCnt
Subtotal Employees	0	SubtotalEmployeesCnt
Continuation Total Office	0	ContinuationTotalOfficeCnt
Continuation Total Employee	0	ContinuationTotalEmployeeCnt
Total Office	1	TotalOfficeCnt
Total Employee	0	TotalEmployeeCnt
Subtotal Spent	$6,121,635	SubtotalSpentAmt
Continuation Spent	$0	ContinuationSpentAmt
Total Spent	$6,121,635	TotalSpentAmt
Transfer To Foreign Corp	Yes (1)	TransferToForeignCorpInd
Interest In Foreign Trust	0	InterestInForeignTrustInd
Foreign Corp Ownership	Yes (1)	ForeignCorpOwnershipInd
Passive Foreign Investmest Co	Yes (1)	PassiveForeignInvestmestCoInd
Foreign Partnership	Yes (1)	ForeignPartnershipInd
Boycott Countries	Yes (1)	BoycottCountriesInd

Supplemental Information Detail SupplementalInformationDetail (2 entries)

Form And Line ReferenceFormAndLineReferenceDesc	ExplanationExplanationTxt
PART III ACCOUNTING METHOD:
ACCOUNTING METHOD	THE ORGANIZATION USES THE ACCRUAL METHOD TO REPORT FOREIGN EXPENDITURES TO BE CONSISTENT WITH THE REPORTING USED FOR THE FINANCIAL STATEMENTS.

Schedule I IRS990ScheduleI

Field	Value	IRS element (for citing)
Grant Records Maintained	Yes (1)	GrantRecordsMaintainedInd

Recipient Table RecipientTable (75 entries)

Address Line1USAddress/AddressLine1Txt	CityUSAddress/CityNm	State AbbreviationUSAddress/StateAbbreviationCd	ZIPUSAddress/ZIPCd	Recipient EINRecipientEIN	IRC SectionIRCSectionDesc	Cash GrantCashGrantAmt	Non Cash AssistanceNonCashAssistanceAmt	Purpose Of GrantPurposeOfGrantTxt	Address Line2USAddress/AddressLine2Txt
CAMP HARBOR VIEW
200 CLARENDON ST 60TH FLOOR	BOSTON	MA	021165021	753235491	501(C)(3)	$833,000	$0	COMMUNITY BENEFIT PROGRAM
LYNN COMMUNITY HEALTH CENTER INC
269 MADISON AVE ROOM 9	LYNN	MA	01901	042525066	501(C)(3)	$405,682	$0	COMMUNITY BENEFIT PROGRAM
UPHAMS CORNER HEALTH CENTER
415 COLUMBIA RD	DORCHESTER	MA	02125	237211732	501(C)(3)	$366,000	$0	COMMUNITY BENEFIT PROGRAM
MASS LEAGUE OF COMMUNITY HEALTH CENTERS
40 COURT ST	BOSTON	MA	02108	042507409	501(C)(3)	$272,230	$0	COMMUNITY BENEFIT PROGRAM
HEALTH CARE FOR ALL INC
ONE FEDERAL STREET 5TH FLOOR	BOSTON	MA	02110	043071598	501(C)(3)	$193,855	$0	COMMUNITY BENEFIT PROGRAM
JOHN HANCOCK (MLK SUMMER SCHOLARS)
197 CLARENDON ST	BOSTON	MA	02117	133072894		$100,000	$0	COMMUNITY BENEFIT PROGRAM
DIMOCK COMMUNITY HEALTH CENTER
55 DIMOCK ST	BOSTON	MA	02111	043487835	501(C)(3)	$75,000	$0	COMMUNITY BENEFIT PROGRAM
AMERICAN HEART ASSOCIATION
7272 GREENVILLE AVE	DALLAS	TX	75231	135613797	501(C)(3)	$50,000	$0	COMMUNITY BENEFIT PROGRAM
EDWARD M KENNEDY INSTITUTE FOR US SENATE INC
210 WILLIAM T MORRISSEY BLVD BOSTON	BOSTON	MA	02125	270963869	501(C)(3)	$50,000	$0	COMMUNITY BENEFIT PROGRAM	MA
SALEM PANTRY INC
PO BOX 295	SALEM	MA	01970	201691756	501(C)(3)	$50,000	$0	COMMUNITY BENEFIT PROGRAM
SOUTH SHORE HEALTH SYSTEM INC
55 FOGG RD	SOUTH WEYMOUTH	MA	02190	042105926	501(C)(3)	$50,000	$0	COMMUNITY BENEFIT PROGRAM
UNITED NEGRO COLLEGE FUND
1805 7TH ST NW	WASHINGTON	DC	20001	131624241	501(C)(3)	$50,000	$0	COMMUNITY BENEFIT PROGRAM
COMMUNITY SERVINGS INC
18 MARBURY TER	JAMAICA PLAIN	MA	02130	223154028	501(C)(3)	$25,000	$0	COMMUNITY BENEFIT PROGRAM
GREATER BOSTON CHAMBER OF COMMERCE
265 FRANKLIN ST 2ND FLOOR	BOSTON	MA	02118	041103090	501(C)(6)	$25,000	$0	COMMUNITY BENEFIT PROGRAM
HEALTH LAW ADVOCATES
1 FEDERAL ST 5TH FLOOR	BOSTON	MA	02110	043298116	501(C)(3)	$25,000	$0	COMMUNITY BENEFIT PROGRAM
HOSPITALITY HOMES
PO BOX 15265	BOSTON	MA	02215	043204112	501(C)(3)	$25,000	$0	COMMUNITY BENEFIT PROGRAM
JOHN FITZGERALD KENNEDY LIBRARY FOUNDATION INC
COLUMBIA POINT	BOSTON	MA	02125	046113130	501(C)(3)	$25,000	$0	COMMUNITY BENEFIT PROGRAM
MASSACHUSETTS ASSOCIATION FOR MENTAL HEALTH (MAMH)
130 BOWDOIN ST SUITE 309	BOSTON	MA	02110	042104711	501(C)(3)	$25,000	$0	COMMUNITY BENEFIT PROGRAM
RON BURTON TRAINING VILLAGE
PO BOX 2	HUBBARDSTON	MA	01452	222570218	501(C)(3)	$25,000	$0	COMMUNITY BENEFIT PROGRAM
THE BASE
150 SHIRLEY ST	ROXBURY	MA	02119	461856641	501(C)(3)	$25,000	$0	COMMUNITY BENEFIT PROGRAM
THE SCHWARTZ CENTER FOR COMPASSIONATE HEALTHCARE
PO BOX 417597	BOSTON	MA	022417597	041564655	501(C)(3)	$25,000	$0	COMMUNITY BENEFIT PROGRAM
ACTION FOR BOSTON COMMUNITY DEVELOPMENT (ABCD)
178 TREMONT ST	BOSTON	MA	02111	042304133	501(C)(3)	$20,000	$0	COMMUNITY BENEFIT PROGRAM
BOSTON CENTER FOR INDEPENDENT LIVING (BCIL)
60 TEMPLE PL 5TH FLOOR	BOSTON	MA	02111	042546595	501(C)(3)	$20,000	$0	COMMUNITY BENEFIT PROGRAM
MASSACHUSETTS PUBLIC HEALTH ASSOCIATION (MPHA)
50 FEDERAL ST 8TH FLOOR	BOSTON	MA	02110	042326503	501(C)(3)	$20,000	$0	COMMUNITY BENEFIT PROGRAM
THE COMMONWEALTH INSTITUTE
101 FEDERAL ST SUITE 1900	BOSTON	MA	02110	043371964	501(C)(3)	$20,000	$0	COMMUNITY BENEFIT PROGRAM
LOUIS D BROWN PEACE INSTITUTE
15 CHRISTOPHER ST	BOSTON	MA	02122	263068254	501(C)(3)	$16,000	$0	COMMUNITY BENEFIT PROGRAM
NATIONAL MEDICAL FELLOWSHIPS INC
12 EAST 46TH ST SUITE 5E	NEW YORK	NY	10017	010963657	501(C)(3)	$15,750	$0	COMMUNITY BENEFIT PROGRAM
AMERICAN RED CROSS
430 17TH ST NW	WASHINGTON	DC	20006	530196605	501(C)(3)	$15,000	$0	COMMUNITY BENEFIT PROGRAM
BIOMEDICAL SCIENCE CAREERS PROJECT INC
164 LONGWOOD AVE 204	BOSTON	MA	02115	043241307	501(C)(3)	$15,000	$0	COMMUNITY BENEFIT PROGRAM
MASSACHUSETTS LAW REFORM INSTITUTE
40 COURT ST SUITE 800	BOSTON	MA	02108	046004303	501(C)(3)	$15,000	$0	COMMUNITY BENEFIT PROGRAM
THE BOSTON FOUNDATION
75 ARLINGTON ST 3RD FLOOR	BOSTON	MA	02116	042104021	501(C)(3)	$15,000	$0	COMMUNITY BENEFIT PROGRAM
ITALIAN HOME FOR CHILDREN INC
1125 CENTRE ST	JAMAICA PLAIN	MA	02130	042103799	501(C)(3)	$15,000	$0	COMMUNITY BENEFIT PROGRAM
NATIONAL ALLIANCE ON MENTAL ILLNESS OF MASSACHUSETTS
529 MAIN ST ROOM 1M17	BOSTON	MA	02129	042777012	501(C)(3)	$12,500	$0	COMMUNITY BENEFIT PROGRAM
ENVIRONMENTAL LEAGUE OF MASSACHUSETTS
15 COURT SQ SUITE 1000	BOSTON	MA	02108	042760271	501(C)(3)	$10,000	$0	COMMUNITY BENEFIT PROGRAM
GREATER BOSTON SICKLE CELL DISEASE ASSOCIATION INC
1803 DORCHESTER AVE	DORCHESTER CENTER	MA	02124	043524260	501(C)(3)	$10,000	$0	COMMUNITY BENEFIT PROGRAM
ROSE FITZGERALD KENNEDY GREENWAY
185 KNEELAND ST 2ND FLOOR	BOSTON	MA	02111	201678932	501(C)(3)	$10,000	$0	COMMUNITY BENEFIT PROGRAM
UNITED WAY OF MASSACHUSETTS BAY AND MERRIMACK VALLEY
9 CHANNEL CENTER ST SUITE 500	BOSTON	MA	02210	042382233	501(C)(3)	$10,000	$0	COMMUNITY BENEFIT PROGRAM
URBAN LEAGUE OF EASTERN MASSACHUSETTS
88 WARREN ST	BOSTON	MA	02119	237349132	501(C)(3)	$10,000	$0	COMMUNITY BENEFIT PROGRAM
UASPIRE INC
31 MILK ST 900	BOSTON	MA	02109	043564307	501(C)(3)	$217,751	$0	COMMUNITY BENEFIT PROGRAM
UNIVERSITY OF MASSACHUSETTS BOSTON
100 MORRISSEY BLVD	BOSTON	MA	02125	043167352	501(C)(1)	$53,272	$0	COMMUNITY BENEFIT PROGRAM
BOSTON UNIVERSITY
ONE SILBER WAY	BOSTON	MA	02215	042103547	501(C)(3)	$31,426	$0	COMMUNITY BENEFIT PROGRAM
NORTHEASTERN UNIVERSITY
360 HUNTINGTON AVE	BOSTON	MA	02115	041679980	501(C)(3)	$27,320	$0	COMMUNITY BENEFIT PROGRAM
SIMMONS UNIVERSITY
300 THE FENWAY	BOSTON	MA	02115	042103629	501(C)(3)	$25,000	$0	COMMUNITY BENEFIT PROGRAM
TRUSTEES OF TUFTS COLLEGE
169 HOLLAND ST	SOMERVILLE	MA	02144	042103634	501(C)(3)	$21,600	$0	COMMUNITY BENEFIT PROGRAM
UNIVERSITY OF MASSACHUSETTS DARTMOUTH
285 OLD WESTPORT RD	NORTH DARTMOUTH	MA	02747	043167352	501(C)(1)	$19,000	$0	COMMUNITY BENEFIT PROGRAM
UNIVERSITY OF MASSACHUSETTS LOWELL
1 UNIVERSITY AVE	LOWELL	MA	01854	043167352	501(C)(1)	$17,500	$0	COMMUNITY BENEFIT PROGRAM
BRIDGEWATER STATE UNIVERSITY
131 SUMMER ST	BRIDGEWATER	MA	02325	222678005	501(C)(1)	$16,500	$0	COMMUNITY BENEFIT PROGRAM
MASSACHUSETTS COLLEGE OF PHARMACY AND HEALTH SCIENCES
179 LONGWOOD AVE	BOSTON	MA	02115	042104700	501(C)(3)	$15,500	$0	COMMUNITY BENEFIT PROGRAM
UNIVERSITY OF MASSACHUSETTS AMHERST
181 PRESIDENTS DR	AMHERST	MA	01003	542084125	501(C)(1)	$14,550	$0	COMMUNITY BENEFIT PROGRAM
SALEM STATE UNIVERSITY
352 LAFAYETTE ST	SALEM	MA	01970	042325342	501(C)(1)	$11,000	$0	COMMUNITY BENEFIT PROGRAM
SUFFOLK UNIVERSITY
3 TREMONT ST 6TH FLOOR	BOSTON	MA	02108	042133255	501(C)(3)	$11,000	$0	COMMUNITY BENEFIT PROGRAM
BUNKER HILL COMMUNITY COLLEGE
250 NEW RUTHERFORD AVE	BOSTON	MA	02129	042710011	501(C)(1)	$7,500	$0	COMMUNITY BENEFIT PROGRAM
HORIZON EDUCATIONAL CONSULTING LLC
168 POND ST	RANDOLPH	MA	02368	474999752		$7,200	$0	COMMUNITY BENEFIT PROGRAM
HARVARD UNIVERSITY
1033 MASS AVE 2ND FLOOR	CAMBRIDGE	MA	02138	042103580	501(C)(3)	$6,250	$0	COMMUNITY BENEFIT PROGRAM
ROXBURY COMMUNITY COLLEGE
1234 COLUMBUS AVE 210	ROXBURY	MA	02120	042726857	501(C)(1)	$6,000	$0	COMMUNITY BENEFIT PROGRAM
BENTLEY UNIVERSITY
175 FOREST ST	WALTHAM	MA	02452	041081650	501(C)(3)	$5,500	$0	COMMUNITY BENEFIT PROGRAM
BROWN UNIVERSITY
BOX 1827 69 BROWN ST	PROVIDENCE	RI	02912	050258809	501(C)(3)	$5,500	$0	COMMUNITY BENEFIT PROGRAM
HOWARD UNIVERSITY
2400 6TH ST NW	WASHINGTON	DC	20059	530204707	501(C)(3)	$5,500	$0	COMMUNITY BENEFIT PROGRAM
WAGNER COLLEGE
ONE CAMPUS RD	STATEN ISLAND	NY	10301	135604699	501(C)(3)	$5,500	$0	COMMUNITY BENEFIT PROGRAM
PARTNERS MEDICAL INTERNATIONAL INC
100 CAMBRIDGE ST	BOSTON	MA	02114	043197711	501(C)(3)	$2,655,984	$0	EXEMPT AFFILIATE SUPPORT
MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC
55 FRUIT ST	BOSTON	MA	02114	042807148	501(C)(3)	$2,902,872	$0	EXEMPT AFFILIATE SUPPORT
MASS GENERAL BRIGHAM HOME CARE INC
95 WELLS AVE	NEWTON	MA	02459	042918280	501(C)(3)	$1,766,404	$0	EXEMPT AFFILIATE SUPPORT
SPAULDING REHABILITATION INC
800 BOYLSTON ST	BOSTON	MA	02199	260003495	501(C)(3)	$30,400,000	$0	EXEMPT AFFILIATE SUPPORT
THE BRIGHAM AND WOMEN'S HOSPITAL INC
75 FRANCIS ST	BOSTON	MA	02115	042312909	501(C)(3)	$1,602,475	$0	EXEMPT AFFILIATE SUPPORT
BRIGHAM AND WOMEN'S PHYSICIANS ORGANIZATION INC
75 FRANCIS ST	BOSTON	MA	02115	043466314	501(C)(3)	$803,800	$0	EXEMPT AFFILIATE SUPPORT
NORTH SHORE MEDICAL CENTER INC
81 HIGHLAND AVE	SALEM	MA	01970	043399616	501(C)(3)	$2,181,706	$0	EXEMPT AFFILIATE SUPPORT
NORTH SHORE PHYSICIANS GROUP INC
81 HIGHLAND AVE	SALEM	MA	01970	043080484	501(C)(3)	$4,301,369	$0	EXEMPT AFFILIATE SUPPORT
NEWTON-WELLESLEY HOSPITAL
2014 WASHINGTON ST	NEWTON	MA	02462	042103611	501(C)(3)	$683,311	$0	EXEMPT AFFILIATE SUPPORT
NANTUCKET COTTAGE HOSPITAL
57 PROSPECT ST	NANTUCKET	MA	02554	042103823	501(C)(3)	$197,459	$0	EXEMPT AFFILIATE SUPPORT
COOLEY DICKINSON HOSPITAL INC
30 LOCUST ST	NORTHAMPTON	MA	01060	222617175	501(C)(3)	$710,654	$0	EXEMPT AFFILIATE SUPPORT
MASS GENERAL BRIGHAM COMMUNITY PHYSICIANS INC
800 BOYLSTON ST	BOSTON	MA	02199	043236175	501(C)(3)	$33,818,953	$0	EXEMPT AFFILIATE SUPPORT
THE MGH INSTITUTE OF HEALTH PROFESSIONS INC
36 FIRST AVE	CHARLESTOWN	MA	02129	042868893	501(C)(3)	$519,000	$0	EXEMPT AFFILIATE SUPPORT
WENTWORTH-DOUGLASS PHYSICIAN CORPORATION
789 CENTRAL AVE	DOVER	NH	03820	020497927	501(C)(3)	$2,092,065	$0	EXEMPT AFFILIATE SUPPORT
MASSACHUSETTS EYE & EAR ASSOCIATES INC
243 CHARLES STREET	BOSTON	MA	02114	222658209	501(C)(3)	$28,050	$0	EXEMPT AFFILIATE SUPPORT
MASS GENERAL BRIGHAM MEDICAL GROUP INC
800 BOYLSTON ST	BOSTON	MA	02199	841908707	501(C)(3)	$11,180,575	$0	EXEMPT AFFILIATE SUPPORT

Field	Value	IRS element (for citing)
Total501c3 Org	64	Total501c3OrgCnt
Total Other Org	11	TotalOtherOrgCnt

Supplemental Information Detail SupplementalInformationDetail

Field	Value	IRS element (for citing)
Form And Line Reference	SCHEDULE I, PART I, LINE 2	FormAndLineReferenceDesc
Explanation	MASS GENERAL BRIGHAM INCORPORATED MAKES DONATIONS TO VARIOUS TAX-EXEMPT ORGANIZATIONS. THESE DONATIONS CAN BE USED BY THE RECIPIENT ONLY IN FURTHERANCE OF THEIR TAX-EXEMPT MISSION.	ExplanationTxt

Schedule J IRS990ScheduleJ

Field	Value	IRS element (for citing)
First Class Or Charter Travel	Yes (X)	FirstClassOrCharterTravelInd
Written Policy Ref T And E Expnss	Yes (1)	WrittenPolicyRefTAndEExpnssInd
Substantiation Required	Yes (1)	SubstantiationRequiredInd
Compensation Committee	Yes (X)	CompensationCommitteeInd
Independent Consultant	Yes (X)	IndependentConsultantInd
Form990 Of Other Organizations	Yes (X)	Form990OfOtherOrganizationsInd
Compensation Survey	Yes (X)	CompensationSurveyInd
Board Or Committee Approval	Yes (X)	BoardOrCommitteeApprovalInd
Severance Payment	Yes (1)	SeverancePaymentInd
Supplemental Nonqual Rtr Plan	Yes (1)	SupplementalNonqualRtrPlanInd
Equity Based Comp Arrngm	0	EquityBasedCompArrngmInd
Comp Based On Revenue Of Flng Org	0	CompBasedOnRevenueOfFlngOrgInd
Comp Bsd On Rev Related Orgs	0	CompBsdOnRevRelatedOrgsInd
Comp Bsd Net Earns Flng Org	0	CompBsdNetEarnsFlngOrgInd
Comp Bsd Net Earns Rltd Orgs	0	CompBsdNetEarnsRltdOrgsInd
Any Non Fixed Payments	Yes (1)	AnyNonFixedPaymentsInd
Initial Contract Exception	0	InitialContractExceptionInd

Rltd Org Officer Trst Key Empl RltdOrgOfficerTrstKeyEmplGrp (21 entries)

TitleTitleTxt	Base Compensation Filing OrgBaseCompensationFilingOrgAmt	Compensation Based On Rltd OrgsCompensationBasedOnRltdOrgsAmt	Bonus Filing OrganizationBonusFilingOrganizationAmount	Bonus Related OrganizationsBonusRelatedOrganizationsAmt	Other Compensation Filing OrgOtherCompensationFilingOrgAmt	Other Compensation Rltd OrgsOtherCompensationRltdOrgsAmt	Deferred Compensation Flng OrgDeferredCompensationFlngOrgAmt	Deferred Comp Rltd OrgsDeferredCompRltdOrgsAmt	Nontaxable Benefits Filing OrgNontaxableBenefitsFilingOrgAmt	Nontaxable Benefits Rltd OrgsNontaxableBenefitsRltdOrgsAmt	Total Compensation Filing OrgTotalCompensationFilingOrgAmt	Total Compensation Rltd OrgsTotalCompensationRltdOrgsAmt	Comp Report Prior990 Filing OrgCompReportPrior990FilingOrgAmt	Comp Report Prior990 Rltd OrgsCompReportPrior990RltdOrgsAmt
PETER K MARKELL
FORMER - EVP, CFO & TREASURER	$461,608	$0	$1,758,700	$0	$3,667,391	$0	$5,800	$0	$6,458	$0	$5,899,957	$0	$0	$0
ANNE KLIBANSKI MD
PRESIDENT, CEO & DIRECTOR	$2,417,133	$0	$1,400,000	$0	$110,008	$0	$1,426,100	$0	$24,458	$0	$5,377,699	$0	$0	$0
JOHN R BARKER
CHIEF INVESTMENT OFFICER	$694,500	$0	$2,664,000	$0	$87,896	$0	$26,100	$0	$32,751	$0	$3,505,247	$0	$0	$0
GREGG S MEYER MD MSC
PRESIDENT, COMMUNITY DIVISION	$1,554,500	$0	$484,000	$0	$1,160,280	$0	$31,900	$0	$24,603	$0	$3,255,283	$0	$0	$0
RON M WALLS MD
CHIEF OPERATING OFFICER	$1,892,506	$0	$570,000	$0	$685,286	$0	$31,900	$0	$27,241	$0	$3,206,933	$0	$0	$0
ELIZABETH L BALDWIN
PORTFOLIO MANAGER	$573,577	$0	$1,189,266	$0	$50,411	$0	$20,300	$0	$31,992	$0	$1,865,546	$0	$0	$0
KATHERINE L KAMM
PORTFOLIO MANAGER	$559,846	$0	$1,121,405	$0	$50,413	$0	$20,300	$0	$13,422	$0	$1,765,386	$0	$0	$0
NIYUM GANDHI
CFO & TREASURER	$967,319	$0	$576,000	$0	$30,196	$0	$100,000	$0	$15,759	$0	$1,689,274	$0	$0	$0
LAURA PEABODY
CHIEF LEGAL OFFICER & GENERAL C.	$1,135,260	$0	$344,850	$0	$97,814	$0	$29,000	$0	$24,099	$0	$1,631,023	$0	$0	$0
ROSEMARY R SHEEHAN
CHIEF HUMAN RESOURCES OFFICER	$953,659	$0	$293,250	$0	$87,988	$0	$31,900	$0	$31,035	$0	$1,397,832	$0	$0	$0
O'NEIL BRITTON MD
ASSOC. CHIEF OPERATING OFFICER	$1,000,987	$0	$194,995	$0	$113,720	$0	$38,918	$0	$31,454	$0	$1,380,074	$0	$0	$0
RAVI I THADHANI MD MPH
CHIEF ACADEMIC OFFICER	$814,477	$0	$378,500	$0	$87,121	$0	$31,900	$0	$31,656	$0	$1,343,654	$0	$0	$0
JEFF A WEISS
CHIEF STRATEGY & TRANSFORMATION O.	$894,893	$0	$276,000	$0	$93,972	$0	$26,100	$0	$23,707	$0	$1,314,672	$0	$0	$0
JAMES W NOGA
VP & CHIEF INFORMATION OFFICER	$766,263	$0	$121,539	$0	$297,571	$0	$31,900	$0	$23,867	$0	$1,241,140	$0	$0	$0
ALISTAIR ERSKINE
FORMER - CHIEF DIGITAL HEALTH O.	$802,695	$0	$83,640	$0	$80,752	$0	$23,200	$0	$33,902	$0	$1,024,189	$0	$0	$0
YOLONDA LORIG COLSON MD PHD
DIRECTOR 07/26/22	$0	$694,167	$0	$107,500	$0	$159,261	$0	$34,800	$0	$22,502	$0	$1,018,230	$0	$0
WILLIAM T CURRY MD
DIRECTOR UNTIL 06/01/22	$0	$746,000	$0	$78,500	$0	$143,869	$0	$34,800	$0	$1,023	$0	$1,004,192	$0	$0
KEVIN S SCHLICKE
FORMER - INTERIM TREASURER	$528,178	$0	$236,000	$0	$67,866	$0	$31,900	$0	$30,063	$0	$894,007	$0	$0	$0
ALI SALIM MD
DIRECTOR UNTIL 06/30/22	$0	$604,375	$0	$197,857	$0	$33,498	$0	$29,000	$0	$22,693	$0	$887,423	$0	$0
ZARA R COOPER MD
DIRECTOR 07/01/22	$0	$643,876	$0	$82,900	$0	$20,238	$0	$34,800	$0	$22,688	$0	$804,502	$0	$0
MAUREEN GOGGIN
SECRETARY	$172,304	$0	$1,000	$0	$31,192	$0	$22,559	$0	$16,143	$0	$243,198	$0	$0	$0

Supplemental Information Detail SupplementalInformationDetail (3 entries)

Form And Line ReferenceFormAndLineReferenceDesc	ExplanationExplanationTxt
TRUSTEE COMPENSATION	TRUSTEES RECEIVE NO COMPENSATION OR CONTRIBUTIONS TO EMPLOYEE BENEFIT PLANS FOR SERVICE ON THE BOARD OR ITS COMMITTEES. BOARD MEMBERS WHO ARE ALSO EMPLOYED BY THE CORPORATION OR A MASS GENERAL BRIGHAM INCORPORATED AFFILIATE RECEIVE COMPENSATION ONLY FOR THEIR SERVICES AS EMPLOYEES.
PART I, LINES 4A-B:	RECEIPT OF SEVERANCE PAYMENT PETER K. MARKELL - $1,434,825 NONQUALIFIED RETIREMENT PLAN PARTICIPATION IN A SUPPLEMENTAL NONQUALIFIED RETIREMENT PLAN THESE AMOUNTS ARE ALREADY INCLUDED IN THE COMPENSATION DISCLOSED ON SCHEDULE J, PART II PETER K. MARKELL - $2,132,525 GREGG S. MEYER, M.D - $1,057,215 JAMES W. NOGA - $206,151 RON M. WALLS, M.D. - $565,184
PART I, LINE 7	CERTAIN EMPLOYEES RECEIVED INCENTIVE COMPENSATION BASED ON ACHIEVEMENT OF ORGANIZATIONAL AND INDIVIDUAL GOALS. THE COMPENSATION COMMITTEE OF MASS GENERAL BRIGHAM INCORPORATED OR THE COMPENSATION COMMITTEES OF MASS GENERAL BRIGHAM INCORPORATED SUBORDINATE ENTITIES HAVE THE FINAL AUTHORITY FOR SUCH PAYMENTS.

Schedule K IRS990ScheduleK

Tax Exempt Bonds Issues TaxExemptBondsIssuesGrp (4 entries)

Bond ReferenceBondReferenceCd	Bond Issuer EINBondIssuerEIN	CUSIPCUSIPNum	Bond IssuedBondIssuedDt	Issue PriceIssuePriceAmt	PurposePurposeDesc	DefeasedDefeasedInd	On Behalf Of IssuerOnBehalfOfIssuerInd	Pool FinancingPoolFinancingInd
MHEFA PARTNERS HEALTHCARE SYSTEM INC SERIES F
A	042456011	57586CGW9	2005-06-10	$411,566,153	SERIES F - SEE SCHEDULE K PART VI	0	0	0
MHEFA PARTNERS HEALTHCARE SER G-1G-2G-3G-4G-6
B	042456011	57586CZW8	2007-06-07	$380,000,000	SERIES G - SEE SCHEDULE K PART VI	0	0	0
MHEFA PARTNERS HEALTHCARE SYSTEM INC SERIES H
C	042456011	57586CW27	2008-04-01	$171,320,000	SERIES H - SEE SCHEDULE K PART VI	0	0	0
MDFA PARTNERS HEALTHCARE SYSTEM INC SERIES K
D	043431814	57583R6W0	2011-01-13	$436,019,104	SERIES K - SEE SCHEDULE K PART VI	0	0	0

Tax Exempt Bonds Proceeds TaxExemptBondsProceedsGrp (4 entries)

Bond ReferenceBondReferenceCd	RetiredRetiredAmt	Total ProceedsTotalProceedsAmt	Capitalized InterestCapitalizedInterestAmt	Issuance Costs From ProceedsIssuanceCostsFromProceedsAmt	Credit EnhancementCreditEnhancementAmt	Capital ExpendituresCapitalExpendituresAmt	Other Spent ProceedsOtherSpentProceedsAmt	Substantial CompletionSubstantialCompletionYr	Refunding Tax Exempt BondsRefundingTaxExemptBondsInd	Refunding Taxable BondsRefundingTaxableBondsInd	Final Allocation MadeFinalAllocationMadeInd	Adequate Books And Rec MaintAdequateBooksAndRecMaintInd
A	$181,375,000	$419,448,101	$18,398,432	$2,671,595	$2,650,000	$326,493,380	$69,234,694	2007	Yes (1)	0	Yes (1)	Yes (1)
B	$305,000,000	$386,190,828	$20,479,076	$2,776,551	$4,696,147	$358,239,054		2009	0	0	Yes (1)	Yes (1)
C	$11,535,000	$171,320,000		$420,000			$170,900,000	2009	Yes (1)	0	Yes (1)	Yes (1)
D	$323,165,000	$436,030,814		$3,523,063		$201,342,457	$231,165,294	2011	Yes (1)	Yes (1)	Yes (1)	Yes (1)

Tax Exempt Bonds Private Bus Use TaxExemptBondsPrivateBusUseGrp (4 entries)

Bond ReferenceBondReferenceCd	Owning Bond Financed PropertyOwningBondFinancedPropertyInd	Any Lease ArrangementsAnyLeaseArrangementsInd	Mgmt Contract Bond Fincd PropMgmtContractBondFincdPropInd	Any Research AgreementsAnyResearchAgreementsInd	Bond Iss Meet Prvt Sec Pymt TestBondIssMeetPrvtSecPymtTestInd	Change In Use Bond Financed PropChangeInUseBondFinancedPropInd	Procs Nonqualified Bond RemdtdProcsNonqualifiedBondRemdtdInd
A	0	0	0	0	0	0	Yes (1)
B	0	0	0	0	0	0	Yes (1)
C	0	0	0	0	0	0	Yes (1)
D	0	0	0	0	0	0	Yes (1)

Tax Exempt Bonds Arbitrage TaxExemptBondsArbitrageGrp (4 entries)

Bond ReferenceBondReferenceCd	Form8038 T FiledForm8038TFiledInd	Rebate Not Due YetRebateNotDueYetInd	Exception To RebateExceptionToRebateInd	No Rebate DueNoRebateDueInd	Variable Rate IssueVariableRateIssueInd	Hedge Identified In Bks And RecHedgeIdentifiedInBksAndRecInd	Business Name Line2HedgeProviderName/BusinessNameLine2Txt	Term Of HedgeTermOfHedgePct	Superintegrated HedgeSuperintegratedHedgeInd	Hedge TerminatedHedgeTerminatedInd	Gross Proceeds Invested In GICGrossProceedsInvestedInGICInd	Business Name Line2GICProviderName/BusinessNameLine2Txt	Term Of GICTermOfGICPct	Regulatory Safe Harbor StsfdRegulatorySafeHarborStsfdInd	Gross Proceeds InvestedGrossProceedsInvestedInd	Written Proc To Monitor ReqsWrittenProcToMonitorReqsInd
BEAR STEARNS
A	0	0	Yes (1)	Yes (1)	Yes (1)	Yes (1)	CAPITAL MARKETS	35.000000000000	0	0	Yes (1)	COMPANY I LLC	1.800000000000	Yes (1)	0	Yes (1)
GOLDMAN SACHS
B	0	0	Yes (1)	Yes (1)	Yes (1)	Yes (1)	CAPITAL MARKETS	35.000000000000	0	0	Yes (1)	PRODUCTS INC	1.700000000000	Yes (1)	0	Yes (1)
CITIGROUP FINANCIAL
C	0	0	Yes (1)	Yes (1)	Yes (1)	0					Yes (1)	PRODUCTS INC	0.800000000000	Yes (1)	0	Yes (1)
MERRILL LYNCH
D	0	0	Yes (1)	Yes (1)	Yes (1)	Yes (1)	CAPITAL SERVICES	35.000000000000	0	0	0				0	Yes (1)

Procedures Corrective Action ProceduresCorrectiveActionGrp (4 entries)

Bond ReferenceBondReferenceCd	Procedures Corrective ActionProceduresCorrectiveActionInd
A	Yes (1)
B	Yes (1)
C	Yes (1)
D	Yes (1)

Supplemental Information Detail SupplementalInformationDetail (7 entries)

Form And Line ReferenceFormAndLineReferenceDesc	ExplanationExplanationTxt
PART I BOND ISSUES (F) DESCRIPTION OF PURPOSE	(A) FINANCING A PORTION OF THE FOLLOWING PROJECTS: TENANT IMPROVEMENTS AND FIT OUT OF LEASED SPACE; CONSTRUCTION AND RENOVATION OF OPERATING ROOMS AT AN AMBULATORY SURGERY CENTER; RENOVATIONS TO VARIOUS CLINICAL AREAS. FINANCING A PORTION OF THE FOLLOWING PROJECTS: ACQUISITION OF A FACILITY AND A SMALL PARCEL OF VACANT LAND; CONSTRUCTION OF A CARDIOVASCULAR CENTER; THE ACQUISITION AND INSTALLATION OF CAPITAL EQUIPMENT AND CONSTRUCTION OF IMPROVEMENTS AND RENOVATIONS TO VARIOUS EXISTING FACILITIES. FINANCING A PORTION OF THE CONSTRUCTION AND RENOVATION OF FACILITIES. FINANCING THE ACQUISITION AND IMPROVEMENTS OF A PORTION OF A BUILDING AND INSTALLATION OF CAPITAL EQUIPMENT THEREIN. REFINANCING MASSACHUSETTS HEALTH & EDUCATIONAL FACILITIES AUTHORITY REVENUE BONDS, NEWTON-WELLESLEY HOSPITAL ISSUE, SERIES E, ISSUED 9/20/95. (B) FINANCING A PORTION OF CONSTRUCTION OF A CARDIOVASCULAR CENTER. FINANCING THE FOLLOWING PROJECTS: A PORTION OF THE CONSTRUCTION OF A BUILDING AND A RECEIVING DOCK; A PORTION OF THE COST OF ACQUISITION OF CONDOMINIUM UNITS; AND RENOVATIONS TO CLINICAL SPACE. FINANCING RENOVATIONS AND IMPROVEMENTS TO INPATIENT CLINICAL AREAS. FINANCING A PORTION OF THE FOLLOWING PROJECTS: CONSTRUCTION AND EQUIPPING OF AN AMBULATORY CARE CENTER; THE ACQUISITION AND INSTALLATION OF A SYSTEM-WIDE REVENUE MANAGEMENT SYSTEM. (C) REFINANCING MASSACHUSETTS HEALTH & EDUCATIONAL FACILITIES AUTHORITY REVENUE BONDS, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES G-1 AND G-3, ISSUED 6/28/07. REFINANCING MASSACHUSETTS HEALTH & EDUCATIONAL FACILITIES AUTHORITY VARIABLE RATE DEMAND REVENUE BONDS, NEWTON-WELLESLEY HOSPITAL ISSUE, SERIES F, ISSUED 11/16/1995. (D) FINANCING RENOVATIONS AND IMPROVEMENTS TO AN EMERGENCY DEPARTMENT. FINANCING A PORTION OF THE FOLLOWING PROJECTS: THE CONSTRUCTION OF A BUILDING AND A RECEIVING DOCK; CONSTRUCTION AND EQUIPPING OF A MULTI-SPECIALTY AMBLUATORY CARE CENTER; AND RENOVATIONS TO CLINICAL SPACE. FINANCING PLANNING COSTS INCLUDING ENVIRONMENTAL REMEDIATION COSTS ASSOCIATED WITH THE DEVELOPMENT OF A NEW REHABILITATION HOSPITAL FACILITY. FINANCING A PORTION OF THE FOLLOWING PROJECTS: THE ACQUISITION AND INSTALLATION OF A SYSTEM-WIDE REVENUE MANAGEMENT SYSTEM AND AN ACUTE CARE DOCUMENTATION MANAGEMENT SYSTEM. REFINANCING MASSACHUSETTS HEALTH & EDUCATIONAL FACILITIES AUTHORITY REVENUE BONDS, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES C. REFINANCING MASSACHUSETTS HEALTH & EDUCATIONAL FACILITIES AUTHORITY REVENUE BONDS, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES D-1, D-2 & D-4.
PART I BOND ISSUES (F) DESCRIPTION OF PURPOSE (CONTINUE)	(E) FINANCING THE CONSTRUCTION OF A NEW BUILDING AT BRIGHAM AND WOMEN'S HOSPITAL'S MAIN CAMPUS AND A NEW BUILDING TO HOUSE A 132-BED REPLACEMENT FACILITY FOR SPAULDING REHABILITATION HOSPITAL. FINANCING THE CONSTRUCTION OF AN UNDERGROUND PARKING FACILITY. FINANCING THE ACQUISITION AND INSTALLATION OF A SYSTEM-WIDE REVENUE MANAGEMENT AND CLINICAL APPLICATION SYSTEM. FINANCING THE CONSTRUCTION OF A TWO STORY DATA CENTER AND A NEW POWER PLANT. FINANCING THE RENOVATION, EQUIPPING AND FURNISHING OF VARIOUS FACILITIES. REFINANCING MASSACHUSETTS DEVELOPMENT FINANCE AGENCY, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES K-3. REFINANCING MASSACHUSETTS HEALTH & EDUCATIONAL FACILITIES AUTHORITY, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES D-3. (F) REFINANCING MASSACHUSETTS HEALTH & EDUCATIONAL FACILITIES AUTHORITY REVENUE BONDS, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES F-4. REFINANCING MASSACHUSETTS HEALTH & EDUCATIONAL FACILITIES AUTHORITY REVENUE BONDS, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES I-1. (G) FINANCING THE CONSTRUCTION OF A NEW BUILDING AT BRIGHAM AND WOMEN'S HOSPITAL'S MAIN CAMPUS. FINANCING THE CONSTRUCTION OF AN UNDERGROUND PARKING FACILITY. FINANCING THE CONSTRUCTION OF A TWO STORY DATA CENTER AND A NEW POWER PLANT. FINANCING THE ACQUISITION AND INSTALLATION OF A SYSTEM-WIDE REVENUE MANAGEMENT AND CLINICAL APPLICATION SYSTEM. REFINANCING MASSACHUSETTS HEALTH & EDUCATIONAL FACILITIES AUTHORITY REVENUE BONDS, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES F-5. REFINANCING MASSACHUSETTS HEALTH & EDUCATIONAL FACILITIES AUTHORITY REVENUE BONDS, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES G-5.
PART I BOND ISSUES (F) DESCRIPTION OF PURPOSE (CONTINUE)	(H) FINANCING THE CONSTRUCTION OF A NEW BUILDING AT BRIGHAM AND WOMEN'S HOSPITAL'S MAIN CAMPUS. FINANCING THE RENOVATION OF A NEONATAL INTENSIVE CARE UNIT AND CONSTRUCTION OF A SPECIAL CARE NURSERY. FINANCING THE CONSTRUCTION OF A TWO STORY DATA CENTER. FINANCING THE ACQUISITION AND INSTALLATION OF A SYSTEM-WIDE REVENUE MANAGEMENT AND CLINICAL APPLICATION SYSTEM. REFINANCING INTERIM BORROWING MASSACHUSETTS HEALTH & EDUCATIONAL FACILITIES AUTHORITY REVENUE BONDS, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES K-4. REFINANCING MASSACHUSETTS HEALTH & EDUCATIONAL FACILITIES AUTHORITY REVENUE BONDS, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES F-5. REFINANCING MASSACHUSETTS HEALTH & EDUCATIONAL FACILITIES AUTHORITY REVENUE BONDS, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES G-5. (I) FINANCING THE CONSTRUCTION OF A NEW BUILDING AT BRIGHAM AND WOMEN'S HOSPITAL'S MAIN CAMPUS. FINANCING THE CONSTRUCTION OF AN UNDERGROUND PARKING FACILITY. FINANCING THE CONSTRUCTION OF A TWO STORY DATA CENTER. (J) REFINANCING MASSACHUSETTS HEALTH & EDUCATIONAL FACILITIES AUTHORITY REVENUE BONDS, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES G-5. REFINANCING MASSACHUSETTS HEALTH & EDUCATIONAL FACILITIES AUTHORITY REVENUE BONDS, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES G-6. REFINANCING MASSACHUSETTS HEALTH & EDUCATIONAL FACILITIES AUTHORITY REVENUE BONDS, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES I-2 & I-3. REFINANCING MASSACHUSETTS HEALTH & EDUCATIONAL FACILITIES AUTHORITY REVENUE BONDS, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES J-1. REFINANCING MASSACHUSETTS DEVELOPMENT FINANCE AGENCY, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES K-5. REFINANCING MASSACHUSETTS DEVELOPMENT FINANCE AGENCY, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES L. REFINANCING MASSACHUSETTS DEVELOPMENT FINANCE AGENCY, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES M-3 & M-5. REFINANCING NEW HAMPSHIRE HEALTH AND EDUCATION FACILITIES AUTHORITY REVENUE BONDS, WENTWORTH-DOUGLAS HOSPITAL ISSUE, SERIES 2011 A. REFINANCING NEW HAMPSHIRE HEALTH AND EDUCATION FACILITIES AUTHORITY REVENUE BONDS, WENTWORTH-DOUGLAS HOSPITAL ISSUE, SERIES 2016 A & B.
PART I BOND ISSUES (F) DESCRIPTION OF PURPOSE (CONTINUE)	(K) REFINANCING LINE OF CREDIT DRAW, WHICH WAS USED TO FINANCE A PORTION OF THE COSTS OF CONSTRUCTION, IMPROVEMENT, RENOVATION AND EQUIPPING OF CERTAIN MASSACHUSETTS EYE AND EAR (MEE) FACILITIES. REFINANCING MASSACHUSETTS HEALTH & EDUCATIONAL FACILITIES AUTHORITY REVENUE BONDS, MASSACHUSETTS EYE AND EAR INFIRMARY ISSUE, SERIES D. REFINANCING MASSACHUSETTS DEVELOPMENT FINANCE AGENCY, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES M-2. (L) CONSTRUCTION OF A BUILDING AND RENOVATION OF AN EXISTING BUILDING, ON THE MAIN CAMPUS OF NORTH SHORE MEDICAL CENTER, INC.'S SALEM HOSPITAL. RENOVATION AND EQUIPPING OF THE BRIGHAM AND WOMEN'S HEALTH CARE CENTER IN WESTWOOD. ACQUISITION, RENOVATION AND EQUIPPING OF 830 AND 850 BOYLSTON STREET IN BOSTON. RENOVATION AND EQUIPPING OF THE BRIGHAM AND WOMEN'S/MASS GENERAL HEALTH CARE CENTER AT FOXBOROUGH. REFINANCING MASSACHUSETTS DEVELOPMENT FINANCE AGENCY, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES O-3. REFINANCING MASSACHUSETTS DEVELOPMENT FINANCE AGENCY, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES M-1. REFINANCING MASSACHUSETTS DEVELOPMENT FINANCE AGENCY, PARTNERS HEALTHCARE SYSTEM ISSUE, SERIES J-2.
PART II PROCEEDS (3)	TOTAL PROCEEDS INCLUDE INVESTMENT EARNINGS.
PART III, LINE 9	WITH RESPECT TO PROPERTY FOR WHICH POTENTIAL PRIVATE USE HAS BEEN IDENTIFIED AT THE TIME OF ISSUANCE OR MAY BE ANTICIPATED, MASS GENERAL BRIGHAM INCORPORATED DOES NOT UTILIZE TAX-EXEMPT BOND FINANCING FOR THAT PORTION OF THE PROPERTY. MASS GENERAL BRIGHAM INCORPORATED HAS PROCEDURES IN PLACE THAT PERMITS MONITORING OF ANY PRIVATE USES ARISING POST-ISSUANCE.
PART IV ARBITRAGE (1)	FORM 8038-T HAS NOT BEEN FILED AS ARBITRAGE REBATE PAYMENTS HAVE NOT BEEN REQUIRED. A 7/16/2020 B 7/7/2022 C 5/4/2018 D 2/24/2021 E 1/25/2019 F 10/11/2019 G 3/5/2020 H 2/2/2021 I 5/7/2021 J 2/11/2023

Schedule K IRS990ScheduleK

Tax Exempt Bonds Issues TaxExemptBondsIssuesGrp (4 entries)

Bond ReferenceBondReferenceCd	Bond Issuer EINBondIssuerEIN	CUSIPCUSIPNum	Bond IssuedBondIssuedDt	Issue PriceIssuePriceAmt	PurposePurposeDesc	DefeasedDefeasedInd	On Behalf Of IssuerOnBehalfOfIssuerInd	Pool FinancingPoolFinancingInd
MDFA PARTNERS HEALTHCARE SYSTEM INC SERIES M
A	043431814	57583UG77	2014-01-30	$510,376,675	SERIES M - SEE SCHEDULE K PART VI	Yes (1)	0	0
MDFA PARTNERS HEALTHCARE SYSTEM SERIES N-1 AND N-2
B	043431814		2014-08-27	$141,350,000	SERIES N - SEE SCHEDULE K PART VI	0	0	0
MDFA PARTNERS HEALTHCARE SYSTEM SERIES O
C	043431814	57583UW20	2015-01-29	$357,583,529	SERIES O - SEE SCHEDULE K PART VI	Yes (1)	0	0
MDFA PARTNERS HEALTHCARE SYSTEM SERIES Q
D	043431814	57584XJG7	2016-01-28	$491,625,624	SERIES Q - SEE SCHEDULE K PART VI	0	0	0

Tax Exempt Bonds Proceeds TaxExemptBondsProceedsGrp (4 entries)

Bond ReferenceBondReferenceCd	RetiredRetiredAmt	Bond DefeasedBondDefeasedAmt	Total ProceedsTotalProceedsAmt	Issuance Costs From ProceedsIssuanceCostsFromProceedsAmt	Capital ExpendituresCapitalExpendituresAmt	Other Spent ProceedsOtherSpentProceedsAmt	Substantial CompletionSubstantialCompletionYr	Refunding Tax Exempt BondsRefundingTaxExemptBondsInd	Refunding Taxable BondsRefundingTaxableBondsInd	Final Allocation MadeFinalAllocationMadeInd	Adequate Books And Rec MaintAdequateBooksAndRecMaintInd
A	$263,540,000	$215,665,000	$510,376,950	$4,042,015	$360,854,935	$145,480,000	2014	Yes (1)	0	Yes (1)	Yes (1)
B	$15,200,000		$141,350,000			$141,350,000	2009	Yes (1)	0	Yes (1)	Yes (1)
C	$82,585,000	$58,100,000	$359,440,557	$2,813,646	$214,703,942	$141,922,969	2015	0	Yes (1)	Yes (1)	Yes (1)
D	$17,730,000		$492,608,063	$3,731,911	$402,774,737	$86,101,415	2016	Yes (1)	Yes (1)	Yes (1)	Yes (1)

Tax Exempt Bonds Private Bus Use TaxExemptBondsPrivateBusUseGrp (4 entries)

Bond ReferenceBondReferenceCd	Owning Bond Financed PropertyOwningBondFinancedPropertyInd	Any Lease ArrangementsAnyLeaseArrangementsInd	Mgmt Contract Bond Fincd PropMgmtContractBondFincdPropInd	Any Research AgreementsAnyResearchAgreementsInd	Bond Iss Meet Prvt Sec Pymt TestBondIssMeetPrvtSecPymtTestInd	Change In Use Bond Financed PropChangeInUseBondFinancedPropInd	Procs Nonqualified Bond RemdtdProcsNonqualifiedBondRemdtdInd
A	0	0	0	0	0	0	Yes (1)
B	0	0	0	0	0	0	Yes (1)
C	0	0	0	0	0	0	Yes (1)
D	0	0	0	0	0	0	Yes (1)

Tax Exempt Bonds Arbitrage TaxExemptBondsArbitrageGrp (4 entries)

Bond ReferenceBondReferenceCd	Form8038 T FiledForm8038TFiledInd	Rebate Not Due YetRebateNotDueYetInd	Exception To RebateExceptionToRebateInd	No Rebate DueNoRebateDueInd	Variable Rate IssueVariableRateIssueInd	Hedge Identified In Bks And RecHedgeIdentifiedInBksAndRecInd	Business Name Line2HedgeProviderName/BusinessNameLine2Txt	Term Of HedgeTermOfHedgePct	Superintegrated HedgeSuperintegratedHedgeInd	Hedge TerminatedHedgeTerminatedInd	Gross Proceeds Invested In GICGrossProceedsInvestedInGICInd	Gross Proceeds InvestedGrossProceedsInvestedInd	Written Proc To Monitor ReqsWrittenProcToMonitorReqsInd
BEAR STEARNS
A	0	0	Yes (1)	Yes (1)	Yes (1)	Yes (1)	CAPITAL MARKETS	35.000000000000	0	0	0	0	Yes (1)
BANK OF AMERICA
B	0	0	Yes (1)	Yes (1)	Yes (1)	Yes (1)	NA	35.000000000000	0	0	0	0	Yes (1)
BEAR STEARNS
C	0	0	Yes (1)	Yes (1)	Yes (1)	Yes (1)	CAPITAL MARKETS	35.000000000000	0	0	0	0	Yes (1)
(no name)
D	0	0	Yes (1)	Yes (1)	0	0					0	0	Yes (1)

Procedures Corrective Action ProceduresCorrectiveActionGrp (4 entries)

Bond ReferenceBondReferenceCd	Procedures Corrective ActionProceduresCorrectiveActionInd
A	Yes (1)
B	Yes (1)
C	Yes (1)
D	Yes (1)

Schedule K IRS990ScheduleK

Tax Exempt Bonds Issues TaxExemptBondsIssuesGrp (4 entries)

Bond ReferenceBondReferenceCd	Bond Issuer EINBondIssuerEIN	Bond IssuedBondIssuedDt	Issue PriceIssuePriceAmt	PurposePurposeDesc	DefeasedDefeasedInd	On Behalf Of IssuerOnBehalfOfIssuerInd	Pool FinancingPoolFinancingInd	CUSIPCUSIPNum
MDFA PARTNERS HEALTHCARE SYSTEM SERIES R-1 AND R-2
A	043431814	2016-03-31	$100,000,000	SERIES R - SEE SCHEDULE K PART VI	0	0	0
MDFA PARTNERS HEALTHCARE SYSTEM SERIES S
B	043431814	2017-12-28	$1,187,892,482	SERIES S - SEE SCHEDULE K PART VI	0	0	0	57584X8W4
MDFA PARTNERS HEALTHCARE SYSTEM SERIES T-1 AND T-2
C	043431814	2019-01-29	$158,250,000	SERIES T - SEE SCHEDULE K PART VI	0	0	0	57584YPF0
MDFA MASS GENERAL BRIGHAM INCORPORATED SERIES 2020 A
D	043431814	2020-01-29	$384,146,531	SERIES A - SEE SCHEDULE K PART VI	0	0	0	57584YWK1

Tax Exempt Bonds Proceeds TaxExemptBondsProceedsGrp (4 entries)

Bond ReferenceBondReferenceCd	Total ProceedsTotalProceedsAmt	Capital ExpendituresCapitalExpendituresAmt	Substantial CompletionSubstantialCompletionYr	Refunding Tax Exempt BondsRefundingTaxExemptBondsInd	Refunding Taxable BondsRefundingTaxableBondsInd	Final Allocation MadeFinalAllocationMadeInd	Adequate Books And Rec MaintAdequateBooksAndRecMaintInd	RetiredRetiredAmt	Issuance Costs From ProceedsIssuanceCostsFromProceedsAmt	Other Spent ProceedsOtherSpentProceedsAmt
A	$100,000,000	$100,000,000	2016	0	0	Yes (1)	Yes (1)
B	$1,218,798,835		2016	Yes (1)	Yes (1)	Yes (1)	Yes (1)	$83,565,000	$5,920,978	$1,212,877,857
C	$158,250,000		2014	Yes (1)	Yes (1)	Yes (1)	Yes (1)	$20,000,000		$158,250,000
D	$384,146,531	$243,871,031	2019	Yes (1)	0	Yes (1)	Yes (1)	$18,560,000	$1,510,330	$138,765,169

Tax Exempt Bonds Private Bus Use TaxExemptBondsPrivateBusUseGrp (4 entries)

Bond ReferenceBondReferenceCd	Owning Bond Financed PropertyOwningBondFinancedPropertyInd	Any Lease ArrangementsAnyLeaseArrangementsInd	Mgmt Contract Bond Fincd PropMgmtContractBondFincdPropInd	Any Research AgreementsAnyResearchAgreementsInd	Bond Iss Meet Prvt Sec Pymt TestBondIssMeetPrvtSecPymtTestInd	Change In Use Bond Financed PropChangeInUseBondFinancedPropInd	Procs Nonqualified Bond RemdtdProcsNonqualifiedBondRemdtdInd
A	0	0	0	0	0	0	Yes (1)
B	0	0	0	0	0	0	Yes (1)
C	0	0	0	0	0	0	Yes (1)
D	0	0	0	0	0	0	Yes (1)

Tax Exempt Bonds Arbitrage TaxExemptBondsArbitrageGrp (4 entries)

Bond ReferenceBondReferenceCd	Form8038 T FiledForm8038TFiledInd	Rebate Not Due YetRebateNotDueYetInd	Exception To RebateExceptionToRebateInd	No Rebate DueNoRebateDueInd	Variable Rate IssueVariableRateIssueInd	Hedge Identified In Bks And RecHedgeIdentifiedInBksAndRecInd	Business Name Line2HedgeProviderName/BusinessNameLine2Txt	Term Of HedgeTermOfHedgePct	Superintegrated HedgeSuperintegratedHedgeInd	Hedge TerminatedHedgeTerminatedInd	Gross Proceeds Invested In GICGrossProceedsInvestedInGICInd	Gross Proceeds InvestedGrossProceedsInvestedInd	Written Proc To Monitor ReqsWrittenProcToMonitorReqsInd
BANK OF AMERICA
A	0	0	Yes (1)	Yes (1)	Yes (1)	Yes (1)	NA	36.000000000000	0	0	0	0	Yes (1)
BANK OF AMERICA
B	0	0	Yes (1)	Yes (1)	Yes (1)	Yes (1)	NA	27.000000000000	0	0	0	0	Yes (1)
JPMORGAN CHASE BANK
C	0	Yes (1)	0	0	Yes (1)	Yes (1)	NA	29.400000000000	0	0	0	0	Yes (1)
(no name)
D	0	Yes (1)	0	0	0	0					0	0	Yes (1)

Procedures Corrective Action ProceduresCorrectiveActionGrp (4 entries)

Bond ReferenceBondReferenceCd	Procedures Corrective ActionProceduresCorrectiveActionInd
A	Yes (1)
B	Yes (1)
C	Yes (1)
D	Yes (1)

Schedule L IRS990ScheduleL

Bus Tr Involve Interested Prsn BusTrInvolveInterestedPrsnGrp (9 entries)

Relationship DescriptionRelationshipDescriptionTxt	TransactionTransactionAmt	TransactionTransactionDesc	Sharing Of RevenuesSharingOfRevenuesInd
T BYRNE
FAMILY - HOCKFIELD	$25,099	SALARY-MGPO	0
E BYRNE
FAMILY - HOCKFIELD	$70,750	SALARY-MGPO	0
R SOBERMAN
FAMILY - KLIBANSKI	$131,000	SALARY-MGPO	0
A THORNDIKE
FAMILY - THORNDIKE	$210,676	SALARY-MGPO	0
A WALLS
FAMILY - WALLS	$359,531	SALARY-BWPO	0
SUFFOLK CONSTRUCTION
DIRECTOR - FISH	$24,383,829	CONSTR SVCS	0
NPP DEVELOPMENT
DIRECTOR - KRAFT	$7,253,218	LEASE	0
INTERSYSTEMS
DIRECTOR - RAGON	$675,313	PROD & SVCS	0
NPS LLC
DIRECTOR - KRAFT	$1,500,000	MARKETING	0

Schedule O IRS990ScheduleO

Supplemental Information Detail SupplementalInformationDetail (12 entries)

Form And Line ReferenceFormAndLineReferenceDesc	ExplanationExplanationTxt
STATEMENT OF PROGRAM SERVICE ACCOMPLISHMENTS	MASS GENERAL BRIGHAM INCORPORATED ESTABLISHED IN MARCH 1994, IS THE CORPORATION OVERSEEING THE AFFILIATION OF BRIGHAM, INC. THE MASSACHUSETTS GENERAL HOSPITAL, NSMC HEALTHCARE, INC., NEWTON-WELLESLEY HEALTH CARE SYSTEM, INC., SPAULDING REHABILITATION, INC., MASS GENERAL BRIGHAM HEALTH PLAN, INC., AND THE FOUNDATION OF THE MASSACHUSETTS EYE AND EAR INFIRMARY, INC. MASS GENERAL BRIGHAM IS DEVELOPING AN INTEGRATED HEALTH CARE DELIVERY SYSTEM THROUGHOUT THE REGION THAT OFFERS PATIENTS A CONTINUUM OF COORDINATED, HIGH-QUALITY CARE. THE SYSTEM INCLUDES PRIMARY CARE PHYSICIANS AND SPECIALISTS, COMMUNITY HOSPITALS, THE TWO FOUNDING ACADEMIC MEDICAL CENTERS (MGH AND BWH) AND OTHER HEALTH-RELATED ENTITIES. MASS GENERAL BRIGHAM IS CREATING A FRAMEWORK IN WHICH ALL ASPECTS OF THE HEALTH CARE DELIVERY SYSTEM ARE COORDINATED BETWEEN AND AMONG PROVIDERS AND FACILITIES. MASS GENERAL BRIGHAM IMPROVES THE QUALITY OF HEALTH CARE AND FURTHER SERVES THE PUBLIC AT LARGE BY SUPPORTING ITS MEMBER ORGANIZATIONS SO THAT THEY MAY PURSUE THEIR PATIENT CARE, TEACHING AND RESEARCH MISSIONS. THE MEMBER ORGANIZATIONS OF MASS GENERAL BRIGHAM HAVE JOINED TOGETHER IN A COMMITMENT TO SERVE THE COMMUNITY. TOGETHER, THESE ORGANIZATIONS ARE DEDICATED TO ENHANCING PATIENT CARE, TEACHING AND RESEARCH, AND TO TAKING A LEADERSHIP ROLE AS AN INTEGRATED HEALTH CARE SYSTEM. MASS GENERAL BRIGHAM IS COMMITTED TO LEADING THE WAY IN DESIGNING INTEGRATED PATIENT AND FAMILY-CENTERED CARE WITH THE GOALS OF ENHANCING THE QUALITY OF PATIENT CARE AND SLOWING THE INCREASE IN HEALTH CARE COSTS. MASS GENERAL BRIGHAM INCORPORATED IS COMMITTED TO WORKING WITH COMMUNITY RESIDENTS AND ORGANIZATIONS TO MAKE MEASURABLE, SUSTAINABLE IMPROVEMENTS IN THE HEALTH STATUS OF UNDERSERVED POPULATIONS. MASS GENERAL BRIGHAM AND ITS HOSPITALS ARE MAKING A DIFFERENCE IN THE COMMUNITIES IN WHICH WE LIVE AND WORK THROUGH INITIATIVES ON WORKFORCE DEVELOPMENT, PREVENTION AND ACCESS TO HEALTH CARE. IN ADDITION, MASS GENERAL BRIGHAM HOSPITALS HAVE PROVIDED CARE TO MORE THAN 100,000 UNINSURED AND MEDICAID PATIENTS ANNUALLY. MASS GENERAL BRIGHAM COMMUNITY BENEFIT PROGRAMS AND GRANTS FOCUS ON THREE IMPORTANT AREAS: ENHANCING ACCESS TO HEALTH CARE - MASS GENERAL BRIGHAM AND ITS HOSPITALS ARE COMMITTED TO WORKING WITH COMMUNITY RESIDENTS AND ORGANIZATIONS TO MAKE MEASURABLE AND SUSTAINABLE IMPROVEMENTS IN THE HEALTH STATUS OF UNDERSERVED POPULATIONS. WE SEEK TO INCREASE ACCESS TO QUALITY CARE REGARDLESS OF PATIENTS' ABILITY TO PAY, INSURANCE STATUS, OR OTHER POTENTIAL BARRIERS TO CARE. - MASS GENERAL BRIGHAM LICENSED AND AFFILIATED HEALTH CENTERS PROVIDE CARE TO 325,000 PATIENTS. - SINCE 1998, MASS GENERAL BRIGHAM HAS COMMITTED A TOTAL OF MORE THAN $83 MILLION TO ENSURE THAT HEALTH CENTERS HAVE THE SPACE AND TECHNOLOGY THEY NEED TO PROVIDE THEIR PATIENTS WITH EXCELLENT CARE. - MASS GENERAL BRIGHAM INVESTS MORE THAN $27 MILLION ANNUALLY IN OPERATING FUNDS TO STRENGTHEN COMMUNITY HEALTH CENTERS. BUILDING TOMORROW'S HEALTH CARE WORKFORCE - MASS GENERAL BRIGHAM INCORPORATED'S COMMITMENT TO PROVIDING ACCESS TO JOBS WITH FAMILY-SUSTAINING WAGES, EXCELLENT BENEFITS, AND OPPORTUNITIES FOR ADVANCEMENT IS A FOUNDATIONAL PRINCIPLE FOR MASS GENERAL BRIGHAM'S WORKFORCE DEVELOPMENT PROGRAMS. THROUGH CAREER PIPELINES FOR YOUTH, ADULT COMMUNITY RESIDENTS, AND CURRENT WORKERS, MBG CREATES EMPLOYMENT, TRAINING, AND EDUCATIONAL OPPORTUNITIES FOR INDIVIDUALS AND CONTRIBUTES TO THE ECONOMIC HEALTH OF COMMUNITIES IN WHICH THEY LIVE. - THOUSANDS OF MASS GENERAL BRIGHAM EMPLOYEES HAVE PARTICIPATED IN INTERNAL SKILL DEVELOPMENT OPPORTUNITIES. - MORE THAN 600 ADULT COMMUNITY RESIDENTS HAVE GRADUATED FROM OUR HEALTH CARE TRAINING AND EDUCATION PROGRAM OVER THE PAST 14 YEARS. - MORE THAN 400 STUDENTS EACH YEAR ARE EMPLOYED BY BRIGHAM AND WOMEN'S HOSPITAL (BWH), BRIGHAM AND WOMEN'S FAULKNER HOSPITAL (BWFH), MASSACHUSETTS GENERAL HOSPITAL (MGH), AND NORTH SHORE MEDICAL CENTER (NSMC) DURING THE SUMMER. MASS GENERAL BRIGHAM OFFERS MENTORING, ACADEMIC TUTORING, CAREER EXPOSURE, AND SCHOLARSHIP PROGRAMS TO AREA HIGH SCHOOL STUDENTS IMPROVING HEALTH THROUGH PREVENTION - MASS GENERAL BRIGHAM AND ITS HOSPITALS PROVIDE EFFECTIVE, COORDINATED, AND MEASURABLE LOCAL SUPPORT TO ADDRESS AND PREVENT SOCIO-MEDICAL PROBLEMS THAT FACE OUR COMMUNITIES. WE RAISE AWARENESS, ADVOCATE FOR PUBLIC POLICY CHANGES, IMPLEMENT PREVENTION PROGRAMS, AND SUCCESSFULLY DEVELOP ADDITIONAL TREATMENT RESOURCES TO HELP COMMUNITY RESIDENTS STAY HEALTHY. - MASS GENERAL BRIGHAM HOSPITALS' DOMESTIC VIOLENCE PROGRAMS HAVE SERVED 17,000 CLIENTS SINCE 1997. - OVER THE PAST 13 YEARS THE REVERE CARES SUBSTANCE ABUSE PREVENTION PROGRAM HAS HELPED REDUCE BINGE DRINKING BY 39% AND SMOKING BY 32% AMONG REVERE HIGH SCHOOL STUDENTS. CLINICIAN-LED INITIATIVES MASS GENERAL BRIGHAM'S PEOPLE SHARE A PASSIONATE COMMITMENT TO HEAL AND TO CARE FOR THOSE IN NEED. MASS GENERAL BRIGHAM SUPPORTS THE PASSION OF DEDICATED CLINICIANS BOTH DIRECTLY AND BY "SEEDING" THEIR START-UP INITIATIVES SO THEY CAN TACKLE COMPLEX HEALTH CARE CHALLENGES AND HELP MEET THE EVOLVING MEDICAL NEEDS OF THE GLOBAL COMMUNITY. FROM RESEARCH ON INFECTIOUS DISEASES INCLUDING HIV/AIDS AND TUBERCULOSIS AND BUILDING COMMUNITY-BASED TREATMENT PROGRAMS FOR THESE DISEASES, TO BUILDING CARDIAC SURGERY CENTERS IN RWANDA AND TRAINING PHYSICIANS IN UGANDA, INITIATIVES FUNDED BY MASS GENERAL BRIGHAM HAVE GROWN INTO WORLD-CLASS INSTITUTES SUPPORTED BY MAJOR PHILANTHROPISTS AND FOUNDATIONS. PLEASE VISIT: HTTPS://WWW.MASSGENERALBRIGHAM.ORG/WHO-WE-ARE FOR MORE INFORMATION ABOUT SPECIFIC MASS GENERAL BRIGHAM'S PROGRAMS AND INITIATIVES.
FORM 990, PART VI, SECTION A, LINE 2	BUSINESS AND FAMILY RELATIONSHIPS MARC CASPER & SCOTT SPERLING - BUSINESS RELATIONSHIP NIYUM GANDHI & GREGG MEYER - BUSINESS RELATIONSHIP SUSAN HOCKFIELD & PHILLIP RAGON - BUSINESS RELATIONSHIP ALBERT HOLMAN & ANNE KLIBANSKI - BUSINESS RELATIONSHIP DIANE PATRICK & SCOTT SPERLING - BUSINESS RELATIONSHIP
FORM 990, PART VI, SECTION A, LINE 6	DECISIONS OF GOVERNING BODY SUBJECT TO MEMBER APPROVAL PURSUANT TO THE CORPORATE BYLAWS OF THE ORGANIZATION, THE AUTHORITY FOR THE FOLLOWING ACTIONS IS RESERVED TO THE MEMBERS OF THE ORGANIZATION: - MEMBERS SHALL DETERMINE THE NUMBER OF MASS GENERAL BRIGHAM DIRECTORS AND SHALL ELECT MASS GENERAL BRIGHAM DIRECTORS. MEMBERS MAY, BY A VOTE, INCREASE THE NUMBER OF MASS GENERAL BRIGHAM DIRECTORS. - MEMBERS MAY DECREASE THE NUMBER OF MASS GENERAL BRIGHAM DIRECTORS, BUT ONLY TO ELIMINATE VACANCIES EXISTING BY REASON OF THE DEATH, RESIGNATION OR REMOVAL OF ONE OR MORE ELECTED MASS GENERAL BRIGHAM DIRECTORS. - MEMBERS MAY REMOVE A MASS GENERAL BRIGHAM DIRECTOR WITH OR WITHOUT CAUSE BY VOTE. - MEMBERS MAY AMEND MASS GENERAL BRIGHAM BYLAWS IN WHOLE OR IN PART OR MAY REPEAL AND ADOPT NEW BYLAWS. MEMBERS MAY ADOPT, AMEND OR REPEAL ANY BYLAW, INCLUDING ANY BYLAWS ADOPTED, AMENDED OR REPEALED BY THE DIRECTORS. PURSUANT TO THE LAWS OF MASSACHUSETTS, THE AUTHORITY FOR THE FOLLOWING ACTIONS IS RESERVED TO THE MEMBER OF THE ORGANIZATION: - AMEND OR RESTATE THE ARTICLES OF ORGANIZATION - CONSOLIDATION OR MERGER - SALE, LEASE, EXCHANGE OR DISPOSITION OF ALL OR SUBSTANTIALLY ALL OF THE ORGANIZATIONS PROPERTY OR ASSETS.
FORM 990, PART VI, SECTION A, LINE 7A	EXECUTIVE COMMITTEE UNLESS THE DIRECTORS OTHERWISE DETERMINE, ANY EXECUTIVE COMMITTEE APPOINTED BY THE DIRECTORS SHALL HAVE ALL OF THE POWERS OF THE DIRECTORS DURING INTERVALS BETWEEN MEETINGS OF THE DIRECTORS, EXCEPT FOR THE POWERS SPECIFIED IN SECTION 55 OF CHAPTER 156B OF THE MASSACHUSETTS GENERAL LAWS.
FORM 990, PART VI, SECTION A, LINE 7B	SEE STATEMENT ON QUESTION 6
FORM 990, PART VI, SECTION B, LINE 11B	FORM 990 REVIEW THE FORM 990 WAS PREPARED AND REVIEWED BY THE MASS GENERAL BRIGHAM TAX DEPARTMENT. CERTAIN KEY SECTIONS WERE ALSO REVIEWED BY THE MASS GENERAL BRIGHAM CFO AND TREASURER; AND BY THE MASS GENERAL BRIGHAM GENERAL COUNSEL. THE CFO AND TREASURER REVIEWED AND SIGNED THE FORM 990. THE PROCESS FOR PREPARING AND REVIEWING FORM 990 WAS DISCUSSED AT THE MAY 4, 2023 MEETING OF THE AUDIT AND COMPLIANCE COMMITTEE OF THE MASS GENERAL BRIGHAM BOARD OF DIRECTORS. THE COMPENSATION DISCLOSURES WERE PRESENTED TO AND DISCUSSED WITH THE MASS GENERAL BRIGHAM COMPENSATION COMMITTEE AT THE MAY 31, 2023 MEETING. THE FINAL FILING VERSION OF THE FORM 990 WAS PROVIDED TO EACH VOTING BOARD MEMBER PRIOR TO FILING.
FORM 990, PART VI, SECTION B, LINE 12C	CONFLICT OF INTEREST POLICY FOR PURPOSES OF ITS ANNUAL TAX FILING, MASS GENERAL BRIGHAM INCORPORATED HAS AN ANNUAL QUESTIONNAIRE PROCESS FOR OBTAINING INFORMATION ON INTERESTS THAT MAY GIVE RISE TO CONFLICTS FROM ALL OFFICERS, DIRECTORS, TRUSTEES AND KEY EMPLOYEES. IN ADDITION, IN CONNECTION WITH MASS GENERAL BRIGHAM'S CONFLICT OF INTEREST POLICY, THE MASS GENERAL BRIGHAM OFFICE FOR INTERACTIONS WITH INDUSTRY AND OFFICE OF THE GENERAL COUNSEL WORK TOGETHER TO PERIODICALLY DISTRIBUTE, COLLECT AND REVIEW DISCLOSURE STATEMENTS FROM THESE INDIVIDUALS. THE INFORMATION ON EACH SUCH DISCLOSURE IS REVIEWED BY EACH INDIVIDUAL'S SUPERVISOR (WHO IN THE CASE OF DIRECTORS AND TRUSTEES IS DEEMED TO CONSIST OF THE CHAIRMAN OF THE BOARD AND THE ENTITY'S PRESIDENT/CEO, WHO REVIEW THE DISCLOSURES WITH THE ASSISTANCE OF THE GENERAL COUNSEL OR ATTORNEY REPRESENTATIVES OF HER OFFICE). MASS GENERAL BRIGHAM HAS A CONFLICT OF INTEREST POLICY THAT APPLIES TO ALL ENTITIES IN THE SYSTEM, AND WHICH IS DESIGNED TO: (1) IDENTIFY RELATIONSHIPS AND CONDUCT THAT CREATE EITHER CONFLICTS OF INTEREST OR CONFLICTS OF COMMITMENT; (2) ESTABLISH A SYSTEM FOR DISCLOSING AND RESOLVING POTENTIAL CONFLICTS; AND (3) ENSURE THAT TRANSACTIONS ARE NEGOTIATED AT ARM'S LENGTH AND THAT PAYMENTS ARE AT FAIR MARKET VALUE. UNDER OUR POLICY, WHEN A CONFLICT ARISES, THE INDIVIDUAL ASSOCIATED WITH THE OUTSIDE ENTITY IN QUESTION MUST PROVIDE FULL DISCLOSURE AND COMPLETELY RECUSE HIM/HERSELF FROM ANY INSTITUTIONAL DECISION-MAKING ABOUT THE TRANSACTION. IN APPROPRIATE CIRCUMSTANCES, (I) THE CORPORATION MUST CONSIDER AT LEAST TWO ALTERNATIVE DISINTERESTED COMPETITIVE PROPOSALS; OR MUST DETERMINE THAT TWO SUCH COMPETITIVE PROPOSALS DO NOT EXIST OR THAT IT WOULD BE IMPRACTICAL TO ELICIT OR CONSIDER SUCH COMPETITIVE PROPOSALS; AND (II) THE CORPORATION MUST DETERMINE THAT, NOTWITHSTANDING THE APPARENT CONFLICT, THE TRANSACTION IS FAIR AND REASONABLE TO THE CORPORATION AND IS IN THE BEST INTERESTS OF THE CORPORATION. A WRITTEN RECORD MUST BE MADE OF THESE DETERMINATIONS. FURTHERMORE, TRANSACTIONS THAT PRESENT PARTICULARLY SIGNIFICANT CONFLICTS ARE REVIEWED BY AN INDEPENDENT COMMITTEE OF MASS GENERAL BRIGHAM, WHICH REVIEW IS ALSO DOCUMENTED. CONFLICTS OF COMMITMENT BY THE MASS GENERAL BRIGHAM PRESIDENT AND CEO ARE ADDRESSED BY REQUIRING OUTSIDE ACTIVITIES TO BE APPROVED BY THE MASS GENERAL BRIGHAM BOARD CHAIR. AS INSTITUTIONS ARE ADDED TO MASS GENERAL BRIGHAM INCORPORATED THERE IS A TRANSITION PERIOD.
FORM 990, PART VI, SECTION B, LINE 15	PROCESS FOR DETERMINING COMPENSATION THE ORGANIZATION HAS A BOARD LEVEL COMPENSATION COMMITTEE THAT REVIEWS AND APPROVES THE COMPENSATION FOR ALL LISTED OFFICERS AND KEY EMPLOYEES EXCEPT THE SECRETARY. THE COMMITTEE IS COMPRISED OF MEMBERS OF THE BOARD WHO ARE NOT EMPLOYED BY THE ORGANIZATION, AND NO MEMBER MAY PARTICIPATE IN THE REVIEW AND APPROVAL OF COMPENSATION IF THE MEMBER HAS A CONFLICT OF INTEREST WITH RESPECT TO THAT COMPENSATION ARRANGEMENT. THE COMMITTEE RELIES ON DATA, PROVIDED BY AN INDEPENDENT COMPENSATION CONSULTANT, WHICH INCLUDES COMPARABLE COMPENSATION FOR SIMILARLY QUALIFIED PERSONS, IN FUNCTIONALLY COMPARABLE POSITIONS, AT SIMILARLY SITUATED ORGANIZATIONS. THE DELIBERATIONS AND DECISIONS OF THE COMMITTEE ARE DOCUMENTED IN MINUTES OF THE MEETING. THIS REVIEW PROCESS OCCURS AT LEAST ON AN ANNUAL AND PROSPECTIVE BASIS.
FORM 990, PART VI, SECTION C, LINE 18	N/A
FORM 990, PART VI, SECTION C, LINE 19	PUBLIC AVAILABILITY OF FINANCIAL STATEMENTS AND GOVERNING DOCUMENTS THE ORGANIZATION'S GOVERNING DOCUMENTS ARE FILED WITH THE MASSACHUSETTS SECRETARY OF STATE AND THE FINANCIAL STATEMENTS ARE FILED WITH THE MASSACHUSETTS ATTORNEY GENERAL, ALL OF WHICH ARE OPEN TO PUBLIC INSPECTION. THE ORGANIZATION'S CONFLICT OF INTEREST POLICY IS AVAILABLE ON THE ORGANIZATION'S WEBSITE.
FORM 990, PART XI, LINE 9:	CHANGE IN FUNDED STATUS OF DEFINED BENEFIT PLANS 956,904,245. NON-SERVICE RELATED PENSION INCOME 201,000,000.
FORM 990, PART XII, LINE 2C:	NO CHANGES FROM PRIOR YEAR.

Schedule R IRS990ScheduleR

Id Disregarded Entities IdDisregardedEntitiesGrp (18 entries)

Address Line1USAddress/AddressLine1Txt	CityUSAddress/CityNm	State AbbreviationUSAddress/StateAbbreviationCd	ZIPUSAddress/ZIPCd	EINEIN	Primary ActivitiesPrimaryActivitiesTxt	Legal Domicile StateLegalDomicileStateCd	Total IncomeTotalIncomeAmt	End Of Year AssetsEndOfYearAssetsAmt	Business Name Line1DirectControllingEntityName/BusinessNameLine1Txt
PARTNERS HEALTHCARE INTERNATIONAL LLC
800 BOYLSTON STREET	BOSTON	MA	02199	205281203	GLOBAL HEALTH CARE	MA	$908,185	$520,594	MGB
MERRIMACK VALLEY ENDOSCOPY LLC
ONE PARKWAY	HAVERHILL	MA	01830	043578297	MEDICAL SERVICES	MA	$5,191,286	$420,611	MGBCP
PARTNERS INNOVATION II LLC
800 BOYLSTON STREET	BOSTON	MA	02199	814444790	INVESTMENTS	MA	$0	$61,757,560	MGB
MASS GENERAL BRIGHAM VENTURES LLC
800 BOYLSTON STREET	BOSTON	MA	02199	814431654	INVESTMENTS	MA	$0	$0	MGB
MASSACHUSETTS EYE & EAR ASSOCIATES LLC
243 CHARLES STREET	BOSTON	MA	02114	474262843	BILLING SERVICES	MA	$290,353	$0	MEEA
PORTLAND INVESTMENTS-PIA LLC
101 MERRIMAC STREET	BOSTON	MA	02114		INVESTMENTS	ME	$0	$0	MGBPI
PORTLAND INVESTMENTS-EP LLC
101 MERRIMAC STREET	BOSTON	MA	02114		INVESTMENTS	ME	$0	$0	MGBPI
MASS GENERAL INTERNATIONAL LLC
55 FRUIT STREET	BOSTON	MA	02114	831131673	GLOBAL HEALTH CARE	MA	$81,164	$1,979,784	MGPO
CODAMETRIX LLC
55 FRUIT STREET	BOSTON	MA	02114	823924135	MEDICAL CODING SOFTWARE	MA	$0	$0	MGPO
BRIGHAM HEALTH INTERNATIONAL LLC
75 FRANCIS STREET	BOSTON	MA	02115	831118331	GLOBAL HEALTH CARE	MA	$926,959	$6,401,509	BH
SPAULDING INTERNATIONAL LLC
300 FIRST AVENUE	CHARLESTOWN	MA	02129	831146009	GLOBAL HEALTH CARE	MA	$153,849	$560,861	SRH
MCLEAN INTERNATIONAL LLC
399 REVOLUTION DRIVE	SOMERVILLE	MA	02145	371930840	GLOBAL HEALTH CARE	MA	$39,375	$894,560	MCLEAN
MEEA - CAPE COD PHO LLC
243 CHARLES STREET	BOSTON	MA	02114	833091607	BILLING SERVICES	MA	$45,941	$0	MEEA
MEEA - WINCHESTER PHO LLC
243 CHARLES STREET	BOSTON	MA	02114	833077580	BILLING SERVICES	MA	$0	$0	MEEA
HOUSTON OCD PROPERTIES LLC
708 E 19TH STREET	HOUSTON	TX	77008		OWNS THE PROPERTY OF MCLEAN HOUSTON	TX	$0	$0	MCLEAN
MASS GENERAL BRIGHAM HEALTH PLAN SELECT LLC
399 REVOLUTION DRIVE	SOMERVILLE	MA	02145	844317115	INSURANCE COMPANY - HMO	MA	$29,915	$1,139,012	MGBHP
MASS GENERAL BRIGHAM GP III LLC
215 FIRST STREET SUITE 500	CAMBRIDGE	MA	02142	861874441	INVESTMENTS	MA	$28,212	$15,780,941	MGB
MASSACHUSETTS EYE & EAR ASSOCIATES NORTH SUBURBAN
243 CHARLES STREET	BOSTON	MA	02114	300976066	BILLING SERVICES	MA	$891,681	$0	MEEA

Id Related Tax Exempt Org IdRelatedTaxExemptOrgGrp (55 entries)

Address Line1USAddress/AddressLine1Txt	CityUSAddress/CityNm	State AbbreviationUSAddress/StateAbbreviationCd	ZIPUSAddress/ZIPCd	EINEIN	Primary ActivitiesPrimaryActivitiesTxt	Legal Domicile StateLegalDomicileStateCd	Exempt Code SectionExemptCodeSectionTxt	Public Charity StatusPublicCharityStatusTxt	Business Name Line1DirectControllingEntityName/BusinessNameLine1Txt	Controlled OrganizationControlledOrganizationInd	Address Line1ForeignAddress/AddressLine1Txt	CityForeignAddress/CityNm	Province Or StateForeignAddress/ProvinceOrStateNm	CountryForeignAddress/CountryCd	Legal Domicile Foreign CountryLegalDomicileForeignCountryCd
THE MASSACHUSETTS GENERAL HOSPITAL (MGH)
55 FRUIT STREET	BOSTON	MA	02114	041564655	HEALTHCARE	MA	501(C)(3)	7	MGB	Yes (1)
THE GENERAL HOSPITAL COPORATION (GHC)
55 FRUIT STREET	BOSTON	MA	02114	042697983	HOSPITAL	MA	501(C)(3)	3	MGH	Yes (1)
MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC (MGPO)
55 FRUIT STREET	BOSTON	MA	02114	042807148	PROVIDES PHYSICIAN SERVICES	MA	501(C)(3)	10	MGH	Yes (1)
THE MGH INSTITUTE OF HEALTH PROFESSIONS INC (IHP)
36 FIRST AVENUE	CHARLESTOWN	MA	02129	042868893	MED EDUCATION	MA	501(C)(3)	2	MGH	Yes (1)
MCLEAN HEALTHCARE INC (MHC)
115 MILL STREET	BELMONT	MA	02478	204572876	ADMIN SUPPORT	MA	501(C)(3)	12A	MGH	Yes (1)
THE MCLEAN HOSPITAL CORPORATION (MCL)
115 MILL STREET	BELMONT	MA	02478	042697981	HOSPITAL	MA	501(C)(3)	3	MHC	Yes (1)
MARTHA'S VINEYARD HOSPITAL INC (MVH)
LINTON LANE PO BOX 1477	OAK BLUFFS	MA	02557	042104691	HEALTHCARE	MA	501(C)(3)	3	MGH	Yes (1)
WNR INC (WNR)
1 LINTON LANE	OAK BLUFFS	MA	02557	043419920	NURSING SVCS.	MA	501(C)(3)	10	MVH	Yes (1)
NANTUCKET COTTAGE HOSPITAL (NCH)
57 PROSPECT STREET	NANTUCKET	MA	02554	042103823	HOSPITAL	MA	501(C)(3)	3	MGH	Yes (1)
BRIGHAM INC (BH)
75 FRANCIS STREET	BOSTON	MA	02115	042921338	ADMIN SUPPORT	MA	501(C)(3)	7	MGB	Yes (1)
THE BRIGHAM AND WOMEN'S HOSPITAL INC (BWH)
75 FRANCIS STREET	BOSTON	MA	02115	042312909	HOSPITAL	MA	501(C)(3)	3	BH	Yes (1)
BIOSCIENCES RESEARCH FOUNDATION INC (BRF)
75 FRANCIS STREET	BOSTON	MA	02115	222483849	PROMOTE RES.	MA	501(C)(3)	12A	BH	Yes (1)
BWH RESEARCH INC (BWHR)
75 FRANCIS STREET	BOSTON	MA	02115	043011445	MED RESEARCH	MA	501(C)(3)	12A	BH	Yes (1)
BRIGHAM COMMUNITY PRACTICES INC (BCP)
75 FRANCIS STREET	BOSTON	MA	02115	222588069	PROVIDES PHYSICIAN SERVICES	MA	501(C)(3)	10	BH	Yes (1)
BRIGHAM AND WOMEN'S PHYSICIANS ORGANIZATION INC (BWPO)
75 FRANCIS STREET	BOSTON	MA	02115	043466314	PROVIDES PHYSICIAN SERVICES	MA	501(C)(3)	10	BH	Yes (1)
BRIGHAM MEDICAL RESEARCH AND EDUCATION FOUNDATION INC (MED)
75 FRANCIS STREET	BOSTON	MA	02115	043539249	MED RES & EDU	MA	501(C)(3)	12A	BWPO	Yes (1)
BRIGHAM AND WOMEN'S FAULKNER HOSPITAL INC (BWFH)
1153 CENTRE STREET	BOSTON	MA	02130	042768256	HOSPITAL	MA	501(C)(3)	3	BH	Yes (1)
SPAULDING REHABILITATION INC (SR)
PRUDENTIAL TOWER 800 BOYLSTON STREE	BOSTON	MA	02199	260003495	ADMIN SUPPORT	MA	501(C)(3)	12A	MGB	Yes (1)
THE SPAULDING REHABILITATION HOSPITAL CORPORATION (SRH)
300 FIRST AVENUE	CHARLESTOWN	MA	02129	042551124	HOSPITAL	MA	501(C)(3)	3	SR	Yes (1)
REHABILITATION HOSPITAL OF THE CAPE & ISLANDS CORPORATION (RHCI)
311 SERVICE ROAD	EAST SANDWICH	MA	02537	043071419	HOSPITAL	MA	501(C)(3)	3	SR	Yes (1)
SHAUGHNESSY-KAPLAN REHABILITATION HOSPITAL INC (SKRH)
DOVE AVENUE	SALEM	MA	01970	043067082	HEALTHCARE	MA	501(C)(3)	3	SR	Yes (1)
MASS GENERAL BRIGHAM HOME CARE INC (MGBHC)
95 WELLS AVENUE	NEWTON	MA	02459	042918280	HOME HEALTH	MA	501(C)(3)	10	MGB	Yes (1)
SPAULDING NURSING AND THERAPY CENTER BRIGHTON INC (SNTCB)
101 MERRIMAC STREET	BOSTON	MA	02114	222632121	HEALTHCARE	MA	501(C)(3)	3	SR	Yes (1)
NSMC HEALTHCARE INC (NSHC)
81 HIGHLAND AVENUE	SALEM	MA	01970	043294420	ADMIN SUPPORT	MA	501(C)(3)	12A	MGB	Yes (1)
NORTH SHORE MEDICAL CENTER INC (NSMC)
81 HIGHLAND AVENUE	SALEM	MA	01970	043399616	HOSPITAL	MA	501(C)(3)	3	NSHC	Yes (1)
NORTH SHORE PHYSICIANS GROUP INC (NSPG)
81 HIGHLAND AVENUE	SALEM	MA	01970	043080484	PROVIDES PHYSICIAN SERVICES	MA	501(C)(3)	12A	NSHC	Yes (1)
NEWTON-WELLESLEY HEALTH CARE SYSTEM (NWHC)
2014 WASHINGTON STREET	NEWTON	MA	02462	204295282	ADMIN SUPPORT	MA	501(C)(3)	12A	MGB	Yes (1)
NEWTON-WELLESLEY HOSPITAL (NWH)
2014 WASHINGTON STREET	NEWTON	MA	02462	042103611	HOSPITAL	MA	501(C)(3)	3	NWHC	Yes (1)
NEWTON-WELLESLEY MEDICAL GROUP INC (NWMG)
2014 WASHINGTON STREET	NEWTON	MA	02462	222560501	PROVIDES PHYSICIAN SERVICES	MA	501(C)(3)	10	NWHC	Yes (1)
PARTNERS MEDICAL INTERNATIONAL INC (PMI)
100 CAMBRIDGE STREET	BOSTON	MA	02114	043197711	MED. TRAINING	MA	501(C)(3)	12A	MGB	Yes (1)
SPAULDING HOSPITAL-CAMBRIDGE INC (SHC)
1575 CAMBRIDGE STREET	CAMBRIDGE	MA	02138	270273715	HOSPITAL	MA	501(C)(3)	3	SR	Yes (1)
NANTUCKET PHYSICIAN ORGANIZATION INC(NPO)
57 PROSPECT STREET	NANTUCKET	MA	02554	264349357	PROVIDES PHYSICIAN SERVICES	MA	501(C)(3)	10	MGH	Yes (1)
MASS GENERAL BRIGHAM HEALTH PLAN INC (MGBHP)
253 SUMMER STREET	BOSTON	MA	02210	042932021	INSURANCE	MA	501(C)(4)	NONE	MGB	Yes (1)
COOLEY DICKINSON HOSPITAL INC (CDH)
30 LOCUST STREET	NORTHAMPTON	MA	01060	222617175	HOSPITAL	MA	501(C)(3)	3	CDHC	Yes (1)
VNA & HOSPICE OF COOLEY DICKINSON INC (VHCD)
168 INDUSTRIAL DRIVE	NORTHAMPTON	MA	01060	042104788	HOME HEALTH	MA	501(C)(3)	10	CDHC	Yes (1)
COOLEY DICKINSON HEALTH CARE CORPORATION (CDHC)
30 LOCUST STREET	NORTHAMPTON	MA	01060	042103561	ADMIN SUPPORT	MA	501(C)(3)	12B	MGH	Yes (1)
CD PRACTICE ASSOCIATES INC (CDPA)
POBOX 911	NORTHAMPTON	MA	01060	043194547	PROVIDES PHYSICIAN SERVICES	MA	501(C)(3)	10	CDHC	Yes (1)
WENTWORTH-DOUGLASS HOSPITAL (WDH)
789 CENTRAL AVE	DOVER	NH	03820	020260334	HOSPITAL	NH	501(C)(3)	3	MGH	Yes (1)
WENTWORTH-DOUGLASS PHYSICIAN CORPORATION (WDPC)
789 CENTRAL AVE	DOVER	NH	03820	020497927	PROVIDES PHYSICIAN SERVICES	NH	501(C)(3)	3	WDH	Yes (1)
WENTWORTH-DOUGLASS HOSPITAL & HEALTH FOUNDATION (WDHF)
789 CENTRAL AVE	DOVER	NH	03820	510491062	SUPPORT	NH	501(C)(3)	12B	WDH	Yes (1)
FOUNDATION OF THE MASSACHUSETTS EYE AND EAR INFIMARY INC (FMMEI)
243 CHARLES STREET	BOSTON	MA	02114	042785453	SUPPORT	MA	501(C)(3)	7	MGB	Yes (1)
MASSACHUSETTS EYE & EAR INFIRMARY (MEEI)
243 CHARLES STREET	BOSTON	MA	02114	042103591	HOSPITAL	MA	501(C)(3)	3	FMEEI	Yes (1)
MASSACHUSETTS EYE & EAR ASSOCIATES INC (MEEA)
243 CHARLES STREET	BOSTON	MA	02114	222658209	PROVIDES PHYSICIAN SERVICES	MA	501(C)(3)	10	FMEEI	Yes (1)
MGB POOLED HOLDINGS LLC (MGBPH)
800 BOYLSTON STREET	BOSTON	MA	02199	821715859	SUPPORT ORGANIZATION - HOLDS INTERESTS IN MGBPI	MA	501(C)(3)	12A	MGB	Yes (1)
MASS GENERAL BRIGHAM SPECIALTY PHARMACY INC (MGBSP)
800 BOYLSTON STREET	BOSTON	MA	02199	821707493	SPECIALTY PHARMACY	MA	501(C)(3)	12A	MGB	Yes (1)
MASS GENERAL BRIGHAM URGENT CARE LLC (MGBUC)
920 WINTER STREET	WALTHAM	MA	02451	471683619	URGENT CARE CENTERS	MA	501(C)(3)	10	MGB	Yes (1)
HARBOR MEDICAL ASSOCIATES INC (HMA)
541 MAIN STREET SUITE 400	SO WEYMOUTH	MA	02190	042702579	PROVIDES PHYSICIAN SERVICES	MA	501(C)(3)	10	BH	Yes (1)
SOUTH SHORE ENDOSCOPY CENTER INC (SSEC)
541 MAIN STREET SUITE 400	SO WEYMOUTH	MA	02190	043306443	PROVIDES PHYSICIAN SERVICES	MA	501(C)(3)	10	BH	Yes (1)
MASS GENERAL BRIGHAM COMMUNITY PHYSICIANS INC (MGBCP)
800 BOYLSTON STREET	BOSTON	MA	02199	043236175	ORGANIZE AND OPERATE PHYSICIAN NETWORK	MA	501(C)(3)	10	MGB	Yes (1)
SCHEPENS EYE RESEARCH INSTITUTE INC (SERI)
20 STANIFORD STREET	BOSTON	MA	02114	042129889	RESEARCH	MA	501(C)(3)	7	FMEEI	Yes (1)
MASS GENERAL BRIGHAM MEDICAL GROUP INC (MGBMG)
800 BOYLSTON STREET	BOSTON	MA	02199	841908707	PROVIDES PHYSICIAN SERVICES	MA	501(C)(3)	10	MGB	Yes (1)
FRIENDS OF MASS GENERAL CANADA INC
					ADVANCE EDUCATION THROUGH RESEARCH AT MGH			12A	MGH	Yes (1)	160 ELGIN STREET SUITE 2600	OTTAWA	ONTARIO	CA	CA
MASS GENERAL BRIGHAM HEALTH PLAN HOLDING COMPANY INC (MGBHPHC)
399 REVOLUTION DRIVE	SOMERVILLE	MA	02145	831039882	HOLDING COMPANY	MA	501(C)(3)	12B	MGB	Yes (1)
MASS GENERAL BRIGHAM AMSURG INC (MGBAS)
399 REVOLUTION DRIVE	SOMERVILLE	MA	02145	854372153	HOLDS THE CLINIC LICENSE FOR MGBIC	MA	501(C)(3)	12B	MGB	Yes (1)
MASS GENERAL BRIGHAM COMMUNITY DIVISION INC (MGBCD)
399 REVOLUTION DRIVE	SOMERVILLE	MA	02145	882110204	SUPPORT ORGANIZATION	MA	501(C)(3)	12B	MGB	Yes (1)

Id Related Org Txbl Partnership IdRelatedOrgTxblPartnershipGrp (7 entries)

Address Line1USAddress/AddressLine1Txt	CityUSAddress/CityNm	State AbbreviationUSAddress/StateAbbreviationCd	ZIPUSAddress/ZIPCd	EINEIN	Primary ActivitiesPrimaryActivitiesTxt	Legal Domicile StateLegalDomicileStateCd	Business Name Line1DirectControllingEntityName/BusinessNameLine1Txt	Predominant Income TypePredominantIncomeTypeTxt	Share Of Total IncomeShareOfTotalIncomeAmt	Share Of EOY AssetsShareOfEOYAssetsAmt	Disproportionate AllocationsDisproportionateAllocationsInd	General Or Managing PartnerGeneralOrManagingPartnerInd	OwnershipOwnershipPct
MGB POOLED INVESTMENTS LLC
101 MERRIMAC STREET	BOSTON	MA	02114	043268842	INVESTMENTS	MA	MGB	EXCLUDED	$499,989,118	$13,191,230,560	0	Yes (1)	1.00000
PARTNERS INNOVATION FUND LLC
101 HUNTINGTON AVENUE	BOSTON	MA	02199	262899986	INVESTMENTS	MA	MGB	EXCLUDED		$82,507,046	0	Yes (1)	1.00000
RADIATION THERAPY OF SOUTHEASTERN MA LLC
375 LONGWOOD AVENUE	BOSTON	MA	02115	010873580	RADIATION THERAPY SERVICES	MA	BH	EXCLUDED	$3,092,965	$4,305,021	0	Yes (1)	0.51000
MASS GENERAL BRIGHAM ACO LLC
399 REVOLUTION DRIVE	SOMERVILLE	MA	02145	812762122	ACCOUNTABLE CARE ORGANIZATION	MA	MGB	EXCLUDED	$22,517,742		0	Yes (1)	1.00000
MCLEAN HOUSTON OCD PROGRAM LLC
115 MILL STREET	BELMONT	MA	02478	843042963	PSYCHIATRIC TREATMENT FACILLITY	TX	MCLEAN	EXCLUDED	$1,696,679	$3,871,671	0	Yes (1)	0.60000
WENTWORTH SURGERY CENTER LLC
6 WORKS WAY	SOMERSWORTH	NH	03878	900975583	SURGICAL CENTER	NH	WDH	EXCLUDED	$6,615,264	$3,312,674	0	Yes (1)	0.98000
MASS GENERAL BRIGHAM GLOBAL ADVISORY LLC
399 REVOLUTION DRIVE	SOMERVILLE	MA	02145	862788781	HEALTH CARE EDUCATION AND CONSULTING	MA	MGB	EXCLUDED	$2,531,237	$3,016,934	0	Yes (1)	1.00000

Id Related Org Txbl Corp Tr IdRelatedOrgTxblCorpTrGrp (5 entries)

Address Line1USAddress/AddressLine1Txt	CityUSAddress/CityNm	State AbbreviationUSAddress/StateAbbreviationCd	ZIPUSAddress/ZIPCd	EINEIN	Primary ActivitiesPrimaryActivitiesTxt	Legal Domicile StateLegalDomicileStateCd	Business Name Line1DirectControllingEntityName/BusinessNameLine1Txt	Entity TypeEntityTypeTxt	Share Of Total IncomeShareOfTotalIncomeAmt	Share Of EOY AssetsShareOfEOYAssetsAmt	OwnershipOwnershipPct	Controlled OrganizationControlledOrganizationInd
NEWTON-WELLESLEY PHYSICIAN HOSPITAL ORG
2014 WASHINGTON STREET	NEWTON	MA	02462	043209749	HEALTHCARE	MA	NWHC	C	$4,467,594	$11,518,402	1.00000	0
MASS GENERAL BRIGHAM HEALTH INSURANCE COMPANY
399 REVOLUTION DRIVE	SOMERVILLE	MA	02145	830970929	INSURANCE COMPANY	MA	MGB	C	$58,736,856	$53,992,181	1.00000	0
HEALTH PARTNERS OF NEW HAMPSHIRE INC
789 CENTRAL AVENUE	DOVER	NH	03820	030443397	MANAGEMENT SERVICES	NH	WDH	C	$699,217	$1,549,557	0.50000	0
WENTWORTH HOMECARE AND HOSPICE LLC
121 BROADWAY SUITE 115	DOVER	NH	03820	872100049	HOMECARE & HOSPICE SERVICES	NH	WDH	C	$4,972,841	$1,247,265	0.50000	0
CODAMETRIX INC
31 ST JAMES AVENUE	BOSTON	MA	02116	872100049	MEDICAL CODING SOFTWARE	MA	MGPO	C	$5,950,127	$13,948,821	1.00000	0

Field	Value	IRS element (for citing)
Receipt Of Int Annts Rnts Rylts	Yes (1)	ReceiptOfIntAnntsRntsRyltsInd
Gift Grnt Or Cap Contri To Oth Org	Yes (1)	GiftGrntOrCapContriToOthOrgInd
Gift Grnt Cap Contri From Oth Org	Yes (1)	GiftGrntCapContriFromOthOrgInd
Loans Or Guarantees To Other Org	Yes (1)	LoansOrGuaranteesToOtherOrgInd
Loans Or Guarantees From Oth Org	0	LoansOrGuaranteesFromOthOrgInd
Div Related Organization	0	DivRelatedOrganizationInd
Asset Sale To Other Org	0	AssetSaleToOtherOrgInd
Asset Purchase From Other Org	0	AssetPurchaseFromOtherOrgInd
Asset Exchange	0	AssetExchangeInd
Rental Of Facilities To Oth Org	0	RentalOfFacilitiesToOthOrgInd
Rental Of Fclts From Oth Org	Yes (1)	RentalOfFcltsFromOthOrgInd
Perform Of Services For Oth Org	Yes (1)	PerformOfServicesForOthOrgInd
Perform Of Services By Other Org	0	PerformOfServicesByOtherOrgInd
Sharing Of Facilities	Yes (1)	SharingOfFacilitiesInd
Paid Employees Sharing	Yes (1)	PaidEmployeesSharingInd
Reimbursement Paid To Other Org	0	ReimbursementPaidToOtherOrgInd
Reimbursement Paid By Other Org	0	ReimbursementPaidByOtherOrgInd
Transfer To Other Org	0	TransferToOtherOrgInd
Transfer From Other Org	0	TransferFromOtherOrgInd

Transactions Related Org TransactionsRelatedOrgGrp (91 entries)

Transaction TypeTransactionTypeTxt	InvolvedInvolvedAmt	Method Of Amount DeterminationMethodOfAmountDeterminationTxt
BRIGHAM AND WOMEN'S PHYSICIANS ORGANIZATION INC
A	$797,709	FMV
MARTHA'S VINEYARD HOSPITAL
A	$29,103	FMV
THE MGH INSTITUTE OF HEALTH PROFESSIONS INC
A	$3,584	FMV
THE BRIGHAM AND WOMEN'S HOSPITAL INC
A	$57,103,012	FMV
THE GENERAL HOSPITAL CORPORATION
A	$17,189,559	FMV
THE MASSACHUSETTS GENERAL HOSPITAL
A	$18,702,324	FMV
THE MCLEAN HOSPITAL CORPORATION
A	$4,328,899	FMV
THE SPAULDING REHABILITATION HOSPITAL CORPORATION
A	$224,039	FMV
REHABILITATION HOSPITAL OF THE CAPE AND ISLANDS CORPORATION
A	$107,597	FMV
BRIGHAM AND WOMEN'S FAULKNER HOSPITAL INC
A	$292,021	FMV
NORTH SHORE MEDICAL CENTER INC
A	$6,872,153	FMV
NEWTON-WELLESLEY HOSPITAL
A	$8,314,427	FMV
SPAULDING NURSING AND THERAPY CENTER BRIGHTON INC
A	$43,636	FMV
SPAULDING REHABILITATION INC
A	$308,387	FMV
MASS GENERAL BRIGHAM COMMUNITY PHYSICIANS INC
A	$34,395	FMV
WENTWORTH-DOUGLASS HOSPITAL
A	$3,988,807	FMV
MASSACHUSETTS EYE & EAR INFIRMARY
A	$5,335,216	FMV
COOLEY DICKINSON HOSPITAL INC
A	$1,331,543	FMV
MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC
A	$659,125	FMV
MASS GENERAL BRIGHAM MEDICAL GROUP INC
B	$11,318,967	FMV
SPAULDING REHABILITATION INC
B	$30,400,000	FMV
MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC
B	$94,512	FMV
THE MGH INSTITUTE OF HEALTH PROFESSIONS INC
B	$519,000	FMV
COOLEY DICKINSON HOSPITAL INC
B	$710,654	FMV
NANTUCKET COTTAGE HOSPITAL
B	$197,459	FMV
WENTWORTH-DOUGLASS PHYSICIAN CORPORATION
B	$1,175,075	FMV
NORTH SHORE MEDICAL CENTER INC
B	$2,181,706	FMV
NEWTON-WELLESLEY HOSPITAL
B	$683,311	FMV
NEWTON-WELLESLEY PHYSICIAN HOSPITAL ORGANIZATION INC
B	$5,091,557	FMV
MASS GENERAL BRIGHAM COMMUNITY PHYSICIANS INC
B	$23,474,231	FMV
THE MASSACHUSETTS GENERAL HOSPITAL
C	$15,625,600	FMV
THE GENERAL HOSPITAL CORPORATION
C	$35,229,807	FMV
THE SPAULDING REHABILITATION HOSPITAL CORPORATION
C	$1,536,201	FMV
REHABILITATION HOSPITAL OF THE CAPE AND ISLANDS CORPORATION
C	$230,400	FMV
THE MCLEAN HOSPITAL CORPORATION
C	$2,502,999	FMV
MASS GENERAL BRIGHAM HOME CARE INC
C	$717,003	FMV
SPAULDING HOSPITAL-CAMBRIDGE INC
C	$384,003	FMV
MARTHA'S VINEYARD HOSPITAL
C	$77,395	FMV
WENTWORTH-DOUGLASS HOSPITAL
C	$591,922	FMV
THE BRIGHAM AND WOMEN'S HOSPITAL INC
C	$34,451,796	FMV
BRIGHAM AND WOMEN'S PHYSICIANS ORGANIZATION INC
C	$2,164,248	FMV
BRIGHAM AND WOMEN'S FAULKNER HOSPITAL INC
C	$58,842	FMV
NORTH SHORE PHYSICIANS GROUP INC
C	$852,363	FMV
MASSACHUSETTS EYE & EAR INFIRMARY
C	$1,744,002	FMV
MASSACHUSETTS EYE & EAR ASSOCIATES INC
C	$440,001	FMV
SPAULDING NURSING AND THERAPY CENTER BRIGHTON INC
C	$102,402	FMV
BRIGHAM INC
C	$58,770,464	FMV
COOLEY DICKINSON HEALTH CARE CORPORATION
C	$4,134,282	FMV
FOUNDATION OF THE MASSACHUSETTS EYE AND EAR INFIRMARY INC
C	$4,941,240	FMV
MCLEAN HEALTHCARE INC
C	$4,366,074	FMV
MASS GENERAL BRIGHAM HOME CARE INC
C	$2,146,308	FMV
THE MASSACHUSETTS GENERAL HOSPITAL
C	$66,958,535	FMV
MARTHA'S VINEYARD HOSPITAL
C	$1,500,989	FMV
NANTUCKET COTTAGE HOSPITAL
C	$1,020,619	FMV
NSMC HEALTHCARE INC
C	$8,797,968	FMV
NEWTON-WELLESLEY HEALTHCARE SYSTEM INC
C	$10,461,917	FMV
SPAULDING REHABILITATION INC
C	$5,155,026	FMV
WENTWORTH-DOUGLASS HOSPITAL
C	$7,956,175	FMV
THE BRIGHAM AND WOMEN'S HOSPITAL INC
D	$72,070,000	FMV
THE GENERAL HOSPITAL CORPORATION
D	$21,360,000	FMV
THE MCLEAN HOSPITAL CORPORATION
D	$31,000,000	FMV
NORTH SHORE MEDICAL CENTER INC
D	$28,630,000	FMV
NEWTON-WELLESLEY HOSPITAL
D	$27,020,000	FMV
THE MASSACHUSETTS GENERAL HOSPITAL
K	$1,348,793	FMV
MASS GENERAL BRIGHAM URGENT CARE LLC
L	$1,015,031	FMV
MASS GENERAL BRIGHAM MEDICAL GROUP INC
L	$1,475,508	FMV
THE MASSACHUSETTS GENERAL HOSPITAL
L	$73,477,882	FMV
THE GENERAL HOSPITAL CORPORATION
L	$345,997,015	FMV
MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC
L	$25,842,436	FMV
THE SPAULDING REHABILITATION HOSPITAL CORPORATION
L	$18,312,312	FMV
MASS GENERAL BRIGHAM HOME CARE INC
L	$8,398,978	FMV
SPAULDING NURSING AND THERAPY CENTER BRIGHTON INC
L	$2,193,852	FMV
SPAULDING HOSPITAL-CAMBRIDGE INC
L	$5,237,055	FMV
SPAULDING REHABILITATION INC
L	$6,313,844	FMV
REHABILITATION HOSPITAL OF THE CAPE AND ISLANDS CORPORATION
L	$3,614,717	FMV
MARTHA'S VINEYARD HOSPITAL
L	$6,189,680	FMV
NANTUCKET COTTAGE HOSPITAL
L	$3,407,642	FMV
THE MCLEAN HOSPITAL CORPORATION
L	$23,774,062	FMV
THE MGH INSTITUTE OF HEALTH PROFESSIONS INC
L	$1,324,488	FMV
WENTWORTH-DOUGLASS HOSPITAL
L	$31,879,870	FMV
COOLEY DICKINSON HOSPITAL INC
L	$11,921,286	FMV
BRIGHAM INC
L	$52,651,567	FMV
THE BRIGHAM AND WOMEN'S HOSPITAL INC
L	$274,103,573	FMV
BRIGHAM AND WOMEN'S PHYSICIANS ORGANIZATION INC
L	$12,269,118	FMV
BRIGHAM AND WOMEN'S FAULKNER HOSPITAL INC
L	$26,063,354	FMV
NORTH SHORE MEDICAL CENTER INC
L	$54,020,724	FMV
NEWTON-WELLESLEY HOSPITAL
L	$55,068,365	FMV
NEWTON-WELLESLEY MEDICAL GROUP INC
L	$626,672	FMV
MASSACHUSETTS EYE & EAR INFIRMARY
L	$31,349,401	FMV
MASS GENERAL BRIGHAM COMMUNITY PHYSICIANS INC
L	$12,930,126	FMV
MASS GENERAL BRIGHAM HEALTH PLAN INC
L	$3,108,836	FMV