NATIONAL ACADEMY OF SCIENCES: Form 990, tax year 2024

View the entire original 990 at ProPublica ↗

Organization: NATIONAL ACADEMY OF SCIENCES (EIN 53-0196932)
Tax period: 2024-01-01 to 2024-12-31
Filed: 2025-11-12
IRS object ID: 202533169349305973
Schema version: 2024v5.2
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 D
Schedule F
Schedule G
Schedule I
Schedule J
Schedule K
Schedule M
Schedule O
Schedule R

Return header ReturnHeader

Field	Value	IRS element (for citing)
Return	2025-11-12T13:43:56-06:00	ReturnTs
Tax Period End	2024-12-31	TaxPeriodEndDt

Preparer Firm PreparerFirmGrp

Field	Value	IRS element (for citing)
Preparer Firm EIN	991856619	PreparerFirmEIN

Preparer Firm Name PreparerFirmName

Field	Value	IRS element (for citing)
Business Name Line1	GRANT THORNTON ADVISORS LLC	BusinessNameLine1Txt

Preparer US Address PreparerUSAddress

Field	Value	IRS element (for citing)
Address Line1	1000 WILSON BLVD SUITE 1500	AddressLine1Txt
City	ARLINGTON	CityNm
State Abbreviation	VA	StateAbbreviationCd
ZIP	22209	ZIPCd

Field	Value	IRS element (for citing)
Return Type	990	ReturnTypeCd
Tax Period Begin	2024-01-01	TaxPeriodBeginDt

Filer Filer

Field	Value	IRS element (for citing)
EIN	530196932	EIN

Business Name BusinessName

Field	Value	IRS element (for citing)
Business Name Line1	NATIONAL ACADEMY OF SCIENCES	BusinessNameLine1Txt

Field	Value	IRS element (for citing)
Business Name Control	NATI	BusinessNameControlTxt
Phone	2023343003	PhoneNum

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	2101 CONSTITUTION AVENUE NW	AddressLine1Txt
City	WASHINGTON	CityNm
State Abbreviation	DC	StateAbbreviationCd
ZIP	204180007	ZIPCd

Business Officer BusinessOfficerGrp

Field	Value	IRS element (for citing)
Person	EBUN JOHNSON	PersonNm
Person Title	CFO	PersonTitleTxt
Phone	2023343003	PhoneNum
Signature	2025-11-15	SignatureDt
Discuss With Paid Preparer	Yes (1)	DiscussWithPaidPreparerInd

Field	Value	IRS element (for citing)
IRS Responsible Prty Info Curr	Yes (1)	IRSResponsiblePrtyInfoCurrInd

Preparer Person PreparerPersonGrp

Field	Value	IRS element (for citing)
Preparer Person	MARY TORRETTA	PreparerPersonNm
PTIN	P00847851	PTIN
Phone	7038477500	PhoneNum

Field	Value	IRS element (for citing)
Tax	2024	TaxYr
Build TS	2025-03-06 01:10:19Z	BuildTS

Form 990 IRS990

Field	Value	IRS element (for citing)
Principal Officer	MARCIA MCNUTT	PrincipalOfficerNm

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	2101 CONSTITUTION AVENUE NW	AddressLine1Txt
City	WASHINGTON	CityNm
State Abbreviation	DC	StateAbbreviationCd
ZIP	204180007	ZIPCd

Field	Value	IRS element (for citing)
Gross Receipts	$702,976,533	GrossReceiptsAmt
Group Return For Affiliates	0	GroupReturnForAffiliatesInd
Organization501c3	Yes (X)	Organization501c3Ind
Website Address	WWW.NAS.EDU	WebsiteAddressTxt
Type Of Organization Corp	Yes (X)	TypeOfOrganizationCorpInd
Formation	1863	FormationYr
Legal Domicile State	DC	LegalDomicileStateCd
Activity Or Mission	THE NATIONAL ACADEMY OF SCIENCES (NAS) IS DEDICATED TO THE FURTHERANCE OF SCIENCE AND ITS USE FOR THE GENERAL WELFARE.	ActivityOrMissionDesc
Voting Members Governing Body	17	VotingMembersGoverningBodyCnt
Voting Members Independent	10	VotingMembersIndependentCnt
Total Employee	1381	TotalEmployeeCnt
Total Volunteers	7304	TotalVolunteersCnt
Total Gross UBI	$565,320	TotalGrossUBIAmt
Net Unrelated Bus Txbl Incm	$92,198	NetUnrelatedBusTxblIncmAmt
PY Contributions Grants	$274,904,240	PYContributionsGrantsAmt
CY Contributions Grants	$277,342,249	CYContributionsGrantsAmt
PY Program Service Revenue	$9,200,986	PYProgramServiceRevenueAmt
CY Program Service Revenue	$10,030,335	CYProgramServiceRevenueAmt
PY Investment Income	$37,442,486	PYInvestmentIncomeAmt
CY Investment Income	$70,195,087	CYInvestmentIncomeAmt
PY Other Revenue	$3,019,430	PYOtherRevenueAmt
CY Other Revenue	$4,144,338	CYOtherRevenueAmt
PY Total Revenue	$324,567,142	PYTotalRevenueAmt
CY Total Revenue	$361,712,009	CYTotalRevenueAmt
PY Grants And Similar Paid	$67,552,609	PYGrantsAndSimilarPaidAmt
CY Grants And Similar Paid	$67,034,941	CYGrantsAndSimilarPaidAmt
PY Benefits Paid To Members	$0	PYBenefitsPaidToMembersAmt
CY Benefits Paid To Members	$0	CYBenefitsPaidToMembersAmt
PY Salaries Comp Emp Bnft Paid	$162,581,476	PYSalariesCompEmpBnftPaidAmt
CY Salaries Comp Emp Bnft Paid	$172,273,401	CYSalariesCompEmpBnftPaidAmt
PY Total Prof Fndrsng Expns	$39,364	PYTotalProfFndrsngExpnsAmt
CY Total Prof Fndrsng Expns	$34,783	CYTotalProfFndrsngExpnsAmt
CY Total Fundraising Expense	$4,386,496	CYTotalFundraisingExpenseAmt
PY Other Expenses	$134,176,133	PYOtherExpensesAmt
CY Other Expenses	$139,491,798	CYOtherExpensesAmt
PY Total Expenses	$364,349,582	PYTotalExpensesAmt
CY Total Expenses	$378,834,923	CYTotalExpensesAmt
PY Revenues Less Expenses	-$39,782,440	PYRevenuesLessExpensesAmt
CY Revenues Less Expenses	-$17,122,914	CYRevenuesLessExpensesAmt
Total Assets BOY	$1,561,553,741	TotalAssetsBOYAmt
Total Assets EOY	$1,593,716,208	TotalAssetsEOYAmt
Total Liabilities BOY	$264,935,936	TotalLiabilitiesBOYAmt
Total Liabilities EOY	$251,748,861	TotalLiabilitiesEOYAmt
Net Assets Or Fund Balances BOY	$1,296,617,805	NetAssetsOrFundBalancesBOYAmt
Net Assets Or Fund Balances EOY	$1,341,967,347	NetAssetsOrFundBalancesEOYAmt
Info In Schedule O Part III	Yes (X)	InfoInScheduleOPartIIIInd
Mission	THE NATIONAL ACADEMY OF SCIENCES WAS FORMED UNDER A CHARTER PASSED AS AN ACT OF INCORPORATION BY THE UNITED STATES CONGRESS AND SIGNED INTO LAW ON MARCH 3, 1863. NAS OPERATES AS A PRIVATE MEMBERSHIP ORGANIZATIONOF DISTINGUISHED SCHOLARS ENGAGED IN SCIENTIFIC, ENGINEERING, OR MEDICAL RESEARCH. NAS IS DEDICATED TO THE FURTHERANCE OF SCIENCE FOR THE GENERAL WELFARE. NAS PROVIDES ADVICE AND OTHER SERVICES TO THE U.S. GOVERNMENT AND OTHER PRIVATE SPONSORS. THE NAS IS EXEMPT FROM FEDERAL INCOME TAXES UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE, EXCEPT FOR UNRELATED BUSINESS INCOME.	MissionDesc
Significant New Program Srvc	0	SignificantNewProgramSrvcInd
Significant Change	0	SignificantChangeInd
Expense	$191,842,883	ExpenseAmt
Grant	$19,451,989	GrantAmt
Revenue	$0	RevenueAmt
Desc	PERFORMANCE IN CONNECTION WITH CONTRACTS AND GRANTS WITH THE U.S. GOVERNMENT IN ACCORDANCE WITH THE NATIONAL ACADEMY OF SCIENCES' CONGRESSIONAL CHARTER.	Desc

Prog Srvc Accom Acty2 ProgSrvcAccomActy2Grp

Field	Value	IRS element (for citing)
Expense	$100,111,627	ExpenseAmt
Grant	$45,993,206	GrantAmt
Revenue	$10,541,603	RevenueAmt
Desc	STUDIES, PROJECTS AND OTHER SERVICES IN CONNECTION WITH PRIVATE GRANTS AND OTHER ARRANGEMENTS EXCLUSIVE OF WORK FUNDED BY THE U.S. GOVERNMENT.	Desc

Prog Srvc Accom Acty3 ProgSrvcAccomActy3Grp

Field	Value	IRS element (for citing)
Expense	$8,682,537	ExpenseAmt
Grant	$1,589,746	GrantAmt
Revenue	$296,253	RevenueAmt
Desc	ENDOWMENT AND TRUST ACTIVITIES REPRESENTING SCIENTIFIC PRIZES, AWARDS, AND SUPPORT OF RESEARCH.	Desc

Field	Value	IRS element (for citing)
Total Program Service Expenses	$300,637,047	TotalProgramServiceExpensesAmt
Described In Section501c3	Yes (1)	DescribedInSection501c3Ind
Schedule B Required	Yes (1)	ScheduleBRequiredInd
Political Campaign Acty	0	PoliticalCampaignActyInd
Lobbying Activities	0	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	0	ReportOtherAssetsInd
Report Other Liabilities	Yes (1)	ReportOtherLiabilitiesInd
Include FIN48 Footnote	Yes (1)	IncludeFIN48FootnoteInd
Independent Audit Fincl Stmt	Yes (1)	IndependentAuditFinclStmtInd
Consolidated Audit Fincl Stmt	0	ConsolidatedAuditFinclStmtInd
School Operating	0	SchoolOperatingInd
Foreign Office	Yes (1)	ForeignOfficeInd
Foreign Activities	Yes (1)	ForeignActivitiesInd
More Than5000 K To Org	Yes (1)	MoreThan5000KToOrgInd
More Than5000 K To Individuals	Yes (1)	MoreThan5000KToIndividualsInd
Professional Fundraising	Yes (1)	ProfessionalFundraisingInd
Fundraising Activities	0	FundraisingActivitiesInd
Gaming Activities	0	GamingActivitiesInd
Operate Hospital	0	OperateHospitalInd
Grants To Organizations	Yes (1)	GrantsToOrganizationsInd
Grants To Individuals	Yes (1)	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	0	BusinessRlnWithOrgMemInd
Business Rln With Fam Mem	0	BusinessRlnWithFamMemInd
Business Rln With35 Ctrl Ent	0	BusinessRlnWith35CtrlEntInd
Deductible Non Cash Contri	Yes (1)	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	655	IRPDocumentCnt
IRP Document W2 G	0	IRPDocumentW2GCnt
Backup Wthld Compliance	Yes (1)	BackupWthldComplianceInd
Employee	1381	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	0	QuidProQuoContributionsInd
Form8282 Property Disposed Of	0	Form8282PropertyDisposedOfInd
Rcv Fnds To Pay Prsnl Bnft Cntrct	0	RcvFndsToPayPrsnlBnftCntrctInd
Pay Premiums Prsnl Bnft Cntrct	0	PayPremiumsPrsnlBnftCntrctInd
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	17	GoverningBodyVotingMembersCnt
Independent Voting Member	10	IndependentVotingMemberCnt
Family Or Business Rln	0	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	0	LocalChaptersInd
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	0	InvestmentInJointVentureInd
States Where Copy Of Return Is Fld	AL	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	AR	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	CO	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	FL	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	GA	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	HI	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	KY	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	MD	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	MA	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	MI	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	MN	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	NH	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	NJ	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	NM	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	NY	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	ND	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	OH	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	OK	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	PA	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	RI	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	TN	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	UT	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	VA	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	WA	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	WV	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	WI	StatesWhereCopyOfReturnIsFldCd
Upon Request	Yes (X)	UponRequestInd

Books In Care Of Detail BooksInCareOfDetail

Field	Value	IRS element (for citing)
Person	CHRIS HOLMES CONTROLLER	PersonNm
Phone	2023343003	PhoneNum

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	NAS 500 FIFTH STREET NW	AddressLine1Txt
City	WASHINGTON	CityNm
State Abbreviation	DC	StateAbbreviationCd
ZIP	20001	ZIPCd

Field	Value	IRS element (for citing)
Info In Schedule O Part VII	Yes (X)	InfoInScheduleOPartVIIInd

Form990 Part VII Section A Form990PartVIISectionAGrp (36 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
MARCIA MCNUTT
PRESIDENT	37.50	2.00	Yes (X)	Yes (X)	$1,089,403	$0	$98,759
DIANE E GRIFFIN
VICE PRESIDENT (END 10/28/24)	19.00	0.00	Yes (X)	Yes (X)	$0	$0	$0
SUSAN WESSLER
VICE PRESIDENT (BEG 12/1/24)	19.00	0.00	Yes (X)	Yes (X)	$0	$0	$0
NANCY C ANDREWS
HOME SECRETARY	19.00	0.00	Yes (X)	Yes (X)	$0	$0	$0
JOHN G HILDEBRAND
INTERNATIONAL SECRETARY	19.00	0.00	Yes (X)	Yes (X)	$0	$0	$0
WILLIAM H PRESS
TREASURER	19.00	1.00	Yes (X)	Yes (X)	$0	$0	$0
HUDA AKIL
NAS COUNCIL MEMBER (END 6/30/24)	4.00	0.00	Yes (X)		$37,500	$0	$0
JOHN C BOOTHROYD
NAS COUNCIL MEMBER (END 6/30/24)	4.00	0.00	Yes (X)		$0	$0	$0
WENDY L FREEDMAN
NAS COUNCIL MEMBER (BEG 7/1/24)	4.00	0.00	Yes (X)		$0	$0	$0
KATHERINE H FREEMAN
NAS COUNCIL MEMBER	4.00	0.00	Yes (X)		$0	$0	$0
SUSAN GELMAN
NAS COUNCIL MEMBER (BEG 7/1/24)	4.00	0.00	Yes (X)		$0	$0	$0
ANGELA M GRONENBORN
NAS COUNCIL MEMBER	4.00	0.00	Yes (X)		$15,000	$0	$0
MARY LOU GUERINOT
NAS COUNCIL MEMBER	4.00	0.00	Yes (X)		$0	$0	$0
BRIGID LM HOGAN
NAS COUNCIL MEMBER (BEG 7/1/24)	4.00	0.00	Yes (X)		$0	$0	$0
ANDREA J LIU
NAS COUNCIL MEMBER	4.00	0.00	Yes (X)		$0	$0	$0
DAVID J MELTZER
NAS COUNCIL MEMBER	4.00	0.00	Yes (X)		$0	$0	$0
CAROL L PRIVES
NAS COUNCIL MEMBER	4.00	0.00	Yes (X)		$0	$0	$0
KENNETH A RIBET
NAS COUNCIL MEMBER (END 6/30/24)	4.00	0.00	Yes (X)		$0	$0	$0
GENE E ROBINSON
NAS COUNCIL MEMBER	4.00	0.00	Yes (X)		$0	$0	$0
KAREN C SETO
NAS COUNCIL MEMBER (BEG 7/1/24)	4.00	0.00	Yes (X)		$50,000	$0	$0
MICHAEL S WITHERELL
NAS COUNCIL MEMBER	4.00	0.00	Yes (X)		$0	$0	$0
HAO WU
NAS COUNCIL MEMBER (END 6/30/24)	4.00	0.00	Yes (X)		$0	$0	$0
JOHN ANDERSON
PRESIDENT - NAE	37.50	2.00		Yes (X)	$1,062,641	$0	$98,059
VICTOR DZAU
PRESIDENT - NAM	37.50	1.00		Yes (X)	$1,065,629	$0	$95,049
GREGORY SYMMES
CHIEF PROG OFF/INT COO(BEG 2/14/24)	37.50	0.00		Yes (X)	$438,532	$0	$99,798
LORY WINGATE
CHIEF OPERATING OFFICER(END 2/14/24)	37.50	0.00		Yes (X)	$328,189	$0	$71,908
EBUN JOHNSON
CHIEF FINANCIAL OFFICER	37.50	1.00		Yes (X)	$296,016	$0	$77,449
MONICA FEIT
EXECUTIVE DIRECTOR, HMD	37.50	0.00			$294,828	$0	$103,021	Yes (X)
VAUGHAN TUREKIAN
EXECUTIVE DIRECTOR, PGA	37.50	0.00			$294,811	$0	$89,482	Yes (X)
VICTORIA SHEEHAN
EXECUTIVE DIRECTOR, TRB	37.50	0.00			$279,006	$0	$82,076	Yes (X)
LAUREN ALEXANDER AUGUSTINE
EXECUTIVE DIRECTOR, GULF	37.50	0.00			$316,103	$0	$91,635	Yes (X)
AUDREY MOSLEY
GENERAL COUNSEL	37.50	0.00			$391,004	$0	$76,759		Yes (X)
ALTON ROMIG
NAE EXECUTIVE OFFICER	37.50	1.00			$350,852	$0	$98,938		Yes (X)
DAVID MAY
CHIEF COMMUNICATIONS OFFICER	37.50	0.00			$336,181	$0	$111,243		Yes (X)
KENNETH FULTON
NAS EXECUTIVE DIRECTOR	37.50	1.00			$342,458	$0	$81,130		Yes (X)
LAURA CASTILLO-PAGE
CHIEF DIVERSITY & INCLUSION OFFICER	37.50	0.00			$335,527	$0	$86,016		Yes (X)

Field	Value	IRS element (for citing)
Total Reportable Comp From Org	$7,323,680	TotalReportableCompFromOrgAmt
Tot Reportable Comp Rltd Org	$0	TotReportableCompRltdOrgAmt
Total Other Compensation	$1,361,322	TotalOtherCompensationAmt
Indiv Rcvd Greater Than100 K	531	IndivRcvdGreaterThan100KCnt
Former Ofcr Employees Listed	0	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
TEXAS A&M TRANSPORTATION INSTITUTE
3135 TAMU	COLLEGE STATION	TX	778433135	TRANSPORTATION STUDY	$3,367,520
COMPLETE BUILDING SERVICES
2101 WISCONSIN AVENUE	WASHINGTON	DC	20007	FACILITIES MGMT	$2,576,150
DESIGN CUISINE
2659 SOUTH SHIRLINGTON RD	ARLINGTON	VA	22206	EVENTS	$1,602,920
ALLIED UNIVERSAL SECURITY SERVICES
PO BOX 31001-2374	PASADENA	CA	911102374	SECURITY SERVICES	$1,547,590
DELL USA
11209 METRIC BLVD	AUSTIN	TX	787584093	SOFTWARE SERVICES	$1,489,550

Field	Value	IRS element (for citing)
Cntrct Rcvd Greater Than100 K	233	CntrctRcvdGreaterThan100KCnt
Membership Dues	$2,370,671	MembershipDuesAmt
Related Organizations	$6,384,696	RelatedOrganizationsAmt
Government Grants	$205,077,763	GovernmentGrantsAmt
All Other Contributions	$63,509,119	AllOtherContributionsAmt
Noncash Contributions	$530,048	NoncashContributionsAmt
Total Contributions	$277,342,249	TotalContributionsAmt

Program Service Revenue ProgramServiceRevenueGrp

Field	Value	IRS element (for citing)
Desc	ANNUAL MTG./REG. FEES	Desc
Business	900099	BusinessCd
Total Revenue Column	$10,030,335	TotalRevenueColumnAmt
Related Or Exempt Func Income	$10,030,335	RelatedOrExemptFuncIncomeAmt

Field	Value	IRS element (for citing)
Total Program Service Revenue	$10,030,335	TotalProgramServiceRevenueAmt

Investment Income InvestmentIncomeGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$16,450,607	TotalRevenueColumnAmt
Unrelated Business Revenue	$487,667	UnrelatedBusinessRevenueAmt
Exclusion	$15,962,940	ExclusionAmt

Royalties Revenue RoyaltiesRevenueGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$1,999,676	TotalRevenueColumnAmt
Exclusion	$1,999,676	ExclusionAmt

Gross Rents GrossRentsGrp

Field	Value	IRS element (for citing)
Real	$461,660	RealAmt

Less Rental Expenses LessRentalExpensesGrp

Field	Value	IRS element (for citing)
Real	$461,660	RealAmt

Rental Income Or Loss RentalIncomeOrLossGrp

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

Net Rental Income Or Loss NetRentalIncomeOrLossGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$0	TotalRevenueColumnAmt

Gross Amount Sales Assets GrossAmountSalesAssetsGrp

Field	Value	IRS element (for citing)
Securities	$378,220,969	SecuritiesAmt

Less Cost Oth Basis Sales Expnss LessCostOthBasisSalesExpnssGrp

Field	Value	IRS element (for citing)
Securities	$324,476,489	SecuritiesAmt

Gain Or Loss GainOrLossGrp

Field	Value	IRS element (for citing)
Securities	$53,744,480	SecuritiesAmt

Net Gain Or Loss Investments NetGainOrLossInvestmentsGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$53,744,480	TotalRevenueColumnAmt
Exclusion	$53,744,480	ExclusionAmt

Field	Value	IRS element (for citing)
Gross Sales Of Inventory	$17,133,896	GrossSalesOfInventoryAmt
Cost Of Goods Sold	$16,326,375	CostOfGoodsSoldAmt

Net Income Or Loss NetIncomeOrLossGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$807,521	TotalRevenueColumnAmt
Related Or Exempt Func Income	$807,521	RelatedOrExemptFuncIncomeAmt

Other Revenue Misc OtherRevenueMiscGrp (3 entries)

DescDesc	BusinessBusinessCd	Total Revenue ColumnTotalRevenueColumnAmt	ExclusionExclusionAmt	Unrelated Business RevenueUnrelatedBusinessRevenueAmt
FOOD SERVICE REVENUE	722320	$727,216	$727,216
PARKING REIMBURSEMENT	812930	$282,510	$282,510
ADVERTISING	900099	$69,246		$69,246

Miscellaneous Revenue MiscellaneousRevenueGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$258,169	TotalRevenueColumnAmt
Unrelated Business Revenue	$8,407	UnrelatedBusinessRevenueAmt
Exclusion	$249,762	ExclusionAmt

Field	Value	IRS element (for citing)
Other Revenue Total	$1,337,141	OtherRevenueTotalAmt

Total Revenue TotalRevenueGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$361,712,009	TotalRevenueColumnAmt
Related Or Exempt Func Income	$10,837,856	RelatedOrExemptFuncIncomeAmt
Unrelated Business Revenue	$565,320	UnrelatedBusinessRevenueAmt
Exclusion	$72,966,584	ExclusionAmt

Grants To Domestic Orgs GrantsToDomesticOrgsGrp

Field	Value	IRS element (for citing)
Total	$32,105,536	TotalAmt
Program Services	$32,105,536	ProgramServicesAmt

Grants To Domestic Individuals GrantsToDomesticIndividualsGrp

Field	Value	IRS element (for citing)
Total	$32,061,403	TotalAmt
Program Services	$32,061,403	ProgramServicesAmt

Foreign Grants ForeignGrantsGrp

Field	Value	IRS element (for citing)
Total	$2,868,002	TotalAmt
Program Services	$2,868,002	ProgramServicesAmt

Comp Current Ofcr Directors CompCurrentOfcrDirectorsGrp

Field	Value	IRS element (for citing)
Total	$6,372,396	TotalAmt
Management And General	$6,372,396	ManagementAndGeneralAmt

Other Salaries And Wages OtherSalariesAndWagesGrp

Field	Value	IRS element (for citing)
Total	$125,762,258	TotalAmt
Program Services	$96,543,486	ProgramServicesAmt
Management And General	$26,573,639	ManagementAndGeneralAmt
Fundraising	$2,645,133	FundraisingAmt

Pension Plan Contributions PensionPlanContributionsGrp

Field	Value	IRS element (for citing)
Total	$15,591,929	TotalAmt
Program Services	$11,603,729	ProgramServicesAmt
Management And General	$3,659,691	ManagementAndGeneralAmt
Fundraising	$328,509	FundraisingAmt

Other Employee Benefits OtherEmployeeBenefitsGrp

Field	Value	IRS element (for citing)
Total	$14,176,322	TotalAmt
Program Services	$12,437,738	ProgramServicesAmt
Management And General	$1,441,644	ManagementAndGeneralAmt
Fundraising	$296,940	FundraisingAmt

Payroll Taxes PayrollTaxesGrp

Field	Value	IRS element (for citing)
Total	$10,370,496	TotalAmt
Program Services	$7,613,060	ProgramServicesAmt
Management And General	$2,541,921	ManagementAndGeneralAmt
Fundraising	$215,515	FundraisingAmt

Fees For Services Legal FeesForServicesLegalGrp

Field	Value	IRS element (for citing)
Total	$1,311,829	TotalAmt
Program Services	$26,667	ProgramServicesAmt
Management And General	$1,284,407	ManagementAndGeneralAmt
Fundraising	$755	FundraisingAmt

Fees For Services Accounting FeesForServicesAccountingGrp

Field	Value	IRS element (for citing)
Total	$673,434	TotalAmt
Program Services	$12,850	ProgramServicesAmt
Management And General	$660,220	ManagementAndGeneralAmt
Fundraising	$364	FundraisingAmt

Fees For Services Prof Fundraising FeesForServicesProfFundraising

Field	Value	IRS element (for citing)
Total	$34,783	TotalAmt
Fundraising	$34,783	FundraisingAmt

Fees For Srvc Invst Mgmnt Fees FeesForSrvcInvstMgmntFeesGrp

Field	Value	IRS element (for citing)
Total	$3,289,442	TotalAmt
Management And General	$3,289,442	ManagementAndGeneralAmt

Fees For Services Other FeesForServicesOtherGrp

Field	Value	IRS element (for citing)
Total	$20,428,079	TotalAmt
Program Services	$14,494,534	ProgramServicesAmt
Management And General	$5,819,145	ManagementAndGeneralAmt
Fundraising	$114,400	FundraisingAmt

Advertising AdvertisingGrp

Field	Value	IRS element (for citing)
Total	$536,586	TotalAmt
Program Services	$338,534	ProgramServicesAmt
Management And General	$174,649	ManagementAndGeneralAmt
Fundraising	$23,403	FundraisingAmt

Office Expenses OfficeExpensesGrp

Field	Value	IRS element (for citing)
Total	$2,527,070	TotalAmt
Program Services	$1,561,023	ProgramServicesAmt
Management And General	$914,965	ManagementAndGeneralAmt
Fundraising	$51,082	FundraisingAmt

Information Technology InformationTechnologyGrp

Field	Value	IRS element (for citing)
Total	$6,664,749	TotalAmt
Program Services	$4,467,265	ProgramServicesAmt
Management And General	$1,997,092	ManagementAndGeneralAmt
Fundraising	$200,392	FundraisingAmt

Royalties RoyaltiesGrp

Field	Value	IRS element (for citing)
Total	$18	TotalAmt
Fundraising	$18	FundraisingAmt

Occupancy OccupancyGrp

Field	Value	IRS element (for citing)
Total	$7,490,567	TotalAmt
Program Services	$5,354,591	ProgramServicesAmt
Management And General	$2,072,508	ManagementAndGeneralAmt
Fundraising	$63,468	FundraisingAmt

Travel TravelGrp

Field	Value	IRS element (for citing)
Total	$17,299,277	TotalAmt
Program Services	$15,882,442	ProgramServicesAmt
Management And General	$1,304,159	ManagementAndGeneralAmt
Fundraising	$112,676	FundraisingAmt

Pymt Travel Entrtnmnt Pub Ofcl PymtTravelEntrtnmntPubOfclGrp

Field	Value	IRS element (for citing)
Total	$15,860	TotalAmt
Program Services	$15,860	ProgramServicesAmt

Conferences Meetings ConferencesMeetingsGrp

Field	Value	IRS element (for citing)
Total	$8,841,713	TotalAmt
Program Services	$6,067,758	ProgramServicesAmt
Management And General	$2,622,366	ManagementAndGeneralAmt
Fundraising	$151,589	FundraisingAmt

Interest InterestGrp

Field	Value	IRS element (for citing)
Total	$7,059,566	TotalAmt
Management And General	$7,059,566	ManagementAndGeneralAmt

Depreciation Depletion DepreciationDepletionGrp

Field	Value	IRS element (for citing)
Total	$8,329,332	TotalAmt
Program Services	$5,995,743	ProgramServicesAmt
Management And General	$2,262,842	ManagementAndGeneralAmt
Fundraising	$70,747	FundraisingAmt

Insurance InsuranceGrp

Field	Value	IRS element (for citing)
Total	$1,339,924	TotalAmt
Program Services	$262,204	ProgramServicesAmt
Management And General	$1,077,625	ManagementAndGeneralAmt
Fundraising	$95	FundraisingAmt

Other Expenses OtherExpensesGrp (3 entries)

DescDesc	TotalTotalAmt	Program ServicesProgramServicesAmt	Management And GeneralManagementAndGeneralAmt	FundraisingFundraisingAmt
SUBCONTRACTS	$45,031,976	$44,886,940	$144,836	$200
PRINTING & PUBLICATIONS	$6,072,475	$5,302,522	$693,526	$76,427
MISCELLANEOUS	$2,579,901	$735,160	$1,844,741

Total Functional Expenses TotalFunctionalExpensesGrp

Field	Value	IRS element (for citing)
Total	$378,834,923	TotalAmt
Program Services	$300,637,047	ProgramServicesAmt
Management And General	$73,811,380	ManagementAndGeneralAmt
Fundraising	$4,386,496	FundraisingAmt

Cash Non Interest Bearing CashNonInterestBearingGrp

Field	Value	IRS element (for citing)
BOY	$41,525,025	BOYAmt
EOY	$5,857,704	EOYAmt

Savings And Temp Cash Invst SavingsAndTempCashInvstGrp

Field	Value	IRS element (for citing)
BOY	$7,541,241	BOYAmt
EOY	$7,686,745	EOYAmt

Pledges And Grants Receivable PledgesAndGrantsReceivableGrp

Field	Value	IRS element (for citing)
BOY	$20,974,921	BOYAmt
EOY	$16,322,734	EOYAmt

Accounts Receivable AccountsReceivableGrp

Field	Value	IRS element (for citing)
BOY	$84,425,997	BOYAmt
EOY	$77,549,161	EOYAmt

Inventories For Sale Or Use InventoriesForSaleOrUseGrp

Field	Value	IRS element (for citing)
BOY	$535,021	BOYAmt
EOY	$148,355	EOYAmt

Prepaid Expenses Defrd Charges PrepaidExpensesDefrdChargesGrp

Field	Value	IRS element (for citing)
BOY	$12,008,695	BOYAmt
EOY	$9,703,156	EOYAmt

Field	Value	IRS element (for citing)
Land Bldg Equip Cost Or Other Bss	$243,894,724	LandBldgEquipCostOrOtherBssAmt
Land Bldg Equip Accum Deprec	$120,046,939	LandBldgEquipAccumDeprecAmt

Land Bldg Equip Basis Net LandBldgEquipBasisNetGrp

Field	Value	IRS element (for citing)
BOY	$128,118,187	BOYAmt
EOY	$123,847,785	EOYAmt

Investments Pub Traded Sec InvestmentsPubTradedSecGrp

Field	Value	IRS element (for citing)
BOY	$617,141,339	BOYAmt
EOY	$637,909,485	EOYAmt

Investments Other Securities InvestmentsOtherSecuritiesGrp

Field	Value	IRS element (for citing)
BOY	$616,027,953	BOYAmt
EOY	$675,087,547	EOYAmt

Investments Program Related InvestmentsProgramRelatedGrp

Field	Value	IRS element (for citing)
BOY	$0	BOYAmt
EOY	$0	EOYAmt

Other Assets Total OtherAssetsTotalGrp

Field	Value	IRS element (for citing)
BOY	$33,255,362	BOYAmt
EOY	$39,603,536	EOYAmt

Total Assets TotalAssetsGrp

Field	Value	IRS element (for citing)
BOY	$1,561,553,741	BOYAmt
EOY	$1,593,716,208	EOYAmt

Accounts Payable Accr Expnss AccountsPayableAccrExpnssGrp

Field	Value	IRS element (for citing)
BOY	$34,757,236	BOYAmt
EOY	$36,288,442	EOYAmt

Deferred Revenue DeferredRevenueGrp

Field	Value	IRS element (for citing)
BOY	$70,105,727	BOYAmt
EOY	$56,540,751	EOYAmt

Tax Exempt Bond Liabilities TaxExemptBondLiabilitiesGrp

Field	Value	IRS element (for citing)
BOY	$134,816,800	BOYAmt
EOY	$129,881,009	EOYAmt

Other Liabilities OtherLiabilitiesGrp

Field	Value	IRS element (for citing)
BOY	$25,256,173	BOYAmt
EOY	$29,038,659	EOYAmt

Total Liabilities TotalLiabilitiesGrp

Field	Value	IRS element (for citing)
BOY	$264,935,936	BOYAmt
EOY	$251,748,861	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	$181,148,963	BOYAmt
EOY	$199,483,990	EOYAmt

Donor Restriction Net Assets DonorRestrictionNetAssetsGrp

Field	Value	IRS element (for citing)
BOY	$1,115,468,842	BOYAmt
EOY	$1,142,483,357	EOYAmt

Total Net Assets Fund Balance TotalNetAssetsFundBalanceGrp

Field	Value	IRS element (for citing)
BOY	$1,296,617,805	BOYAmt
EOY	$1,341,967,347	EOYAmt

Tot Liab Net Assets Fund Balance TotLiabNetAssetsFundBalanceGrp

Field	Value	IRS element (for citing)
BOY	$1,561,553,741	BOYAmt
EOY	$1,593,716,208	EOYAmt

Field	Value	IRS element (for citing)
Info In Schedule O Part XI	Yes (X)	InfoInScheduleOPartXIInd
Reconcilation Revenue Expnss	-$17,122,914	ReconcilationRevenueExpnssAmt
Net Unrlzd Gains Losses Invst	$69,154,731	NetUnrlzdGainsLossesInvstAmt
Other Changes In Net Assets	-$6,682,275	OtherChangesInNetAssetsAmt
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)
Separate Basis Fincl Stmt	Yes (X)	SeparateBasisFinclStmtInd

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	$258,178,179	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$258,287,760	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$281,382,538	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$274,904,240	CurrentTaxYearMinus1YearAmt
Current Tax Year	$277,342,249	CurrentTaxYearAmt
Total	$1,350,094,966	TotalAmt

Total Calendar Year170 TotalCalendarYear170Grp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$258,178,179	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$258,287,760	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$281,382,538	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$274,904,240	CurrentTaxYearMinus1YearAmt
Current Tax Year	$277,342,249	CurrentTaxYearAmt
Total	$1,350,094,966	TotalAmt

Field	Value	IRS element (for citing)
Substantial Contributors Tot	$24,727,730	SubstantialContributorsTotAmt
Public Support Total170	$1,325,367,236	PublicSupportTotal170Amt

Gross Investment Income170 GrossInvestmentIncome170Grp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$12,228,655	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$11,843,966	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$12,076,658	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$15,454,371	CurrentTaxYearMinus1YearAmt
Current Tax Year	$18,424,276	CurrentTaxYearAmt
Total	$70,027,926	TotalAmt

Unrelated Business Net Incm170 UnrelatedBusinessNetIncm170Grp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$23,919	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$9,849	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$42,608	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$75,145	CurrentTaxYearMinus1YearAmt
Current Tax Year	$92,198	CurrentTaxYearAmt
Total	$243,719	TotalAmt

Other Income170 OtherIncome170Grp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$431,943	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$39,840	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$252,279	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$1,202,413	CurrentTaxYearMinus1YearAmt
Current Tax Year	$1,259,488	CurrentTaxYearAmt
Total	$3,185,963	TotalAmt

Field	Value	IRS element (for citing)
Total Support	$1,423,552,574	TotalSupportAmt
Gross Receipts Rltd Activities	$125,165,732	GrossReceiptsRltdActivitiesAmt
Public Support CY170	0.93100	PublicSupportCY170Pct
Public Support PY170	0.93220	PublicSupportPY170Pct
Thirty Thr Pct Suprt Tests CY170	Yes (X)	ThirtyThrPctSuprtTestsCY170Ind

Form990 Schedule A Part VI Form990ScheduleAPartVIGrp

Field	Value	IRS element (for citing)
Form And Line Reference	SCHEDULE A, PART II, LINE 10, EXPLANATION OF OTHER INCOME:	FormAndLineReferenceDesc
Explanation	PARKING REIMBURSEMENT - 2020 AMOUNT: $ 111,880. 2021 AMOUNT: $ 0. 2022 AMOUNT: $ 93,836. 2023 AMOUNT: $ 293,321. 2024 AMOUNT: $ 282,510. OTHER MISC REVENUE - 2020 AMOUNT: $ 311,763. 2021 AMOUNT: $ 24,273. 2022 AMOUNT: $ 150,210. 2023 AMOUNT: $ 909,092. 2024 AMOUNT: $ 943,292. GOVERNMENT INTEREST - 2020 AMOUNT: $ 8,300. 2021 AMOUNT: $ 15,567. 2022 AMOUNT: $ 8,233. 2023 AMOUNT: $ 0. 2024 AMOUNT: $ 33,686.	ExplanationTxt

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 D IRS990ScheduleD

CY Endwmt Fund CYEndwmtFundGrp

Field	Value	IRS element (for citing)
Beginning Year Balance	$697,696,272	BeginningYearBalanceAmt
Contributions	$1,396,986	ContributionsAmt
Investment Earnings Or Losses	$83,567,278	InvestmentEarningsOrLossesAmt
Other Expenditures	$31,147,884	OtherExpendituresAmt
End Year Balance	$751,512,652	EndYearBalanceAmt

CY Minus1 Yr Endwmt Fund CYMinus1YrEndwmtFundGrp

Field	Value	IRS element (for citing)
Beginning Year Balance	$641,924,743	BeginningYearBalanceAmt
Contributions	$5,784,069	ContributionsAmt
Investment Earnings Or Losses	$70,001,100	InvestmentEarningsOrLossesAmt
Other Expenditures	$20,013,640	OtherExpendituresAmt
End Year Balance	$697,696,272	EndYearBalanceAmt

CY Minus2 Yr Endwmt Fund CYMinus2YrEndwmtFundGrp

Field	Value	IRS element (for citing)
Beginning Year Balance	$729,185,863	BeginningYearBalanceAmt
Contributions	$3,669,854	ContributionsAmt
Investment Earnings Or Losses	-$74,500,036	InvestmentEarningsOrLossesAmt
Other Expenditures	$16,430,938	OtherExpendituresAmt
End Year Balance	$641,924,743	EndYearBalanceAmt

CY Minus3 Yr Endwmt Fund CYMinus3YrEndwmtFundGrp

Field	Value	IRS element (for citing)
Beginning Year Balance	$643,253,184	BeginningYearBalanceAmt
Contributions	$7,102,361	ContributionsAmt
Investment Earnings Or Losses	$101,144,413	InvestmentEarningsOrLossesAmt
Other Expenditures	$22,314,095	OtherExpendituresAmt
End Year Balance	$729,185,863	EndYearBalanceAmt

CY Minus4 Yr Endwmt Fund CYMinus4YrEndwmtFundGrp

Field	Value	IRS element (for citing)
Beginning Year Balance	$591,981,194	BeginningYearBalanceAmt
Contributions	$7,943,307	ContributionsAmt
Investment Earnings Or Losses	$63,537,747	InvestmentEarningsOrLossesAmt
Other Expenditures	$20,209,064	OtherExpendituresAmt
End Year Balance	$643,253,184	EndYearBalanceAmt

Field	Value	IRS element (for citing)
Board Designated Balance EOY	0.26000	BoardDesignatedBalanceEOYPct
Prmnnt Endowment Balance EOY	0.74000	PrmnntEndowmentBalanceEOYPct
Endowments Held Unrelated Org	0	EndowmentsHeldUnrelatedOrgInd
Endowments Held Related Org	0	EndowmentsHeldRelatedOrgInd

Land LandGrp

Field	Value	IRS element (for citing)
Other Cost Or Other Basis	$29,586,376	OtherCostOrOtherBasisAmt
Book Value	$29,586,376	BookValueAmt

Buildings BuildingsGrp

Field	Value	IRS element (for citing)
Other Cost Or Other Basis	$176,246,577	OtherCostOrOtherBasisAmt
Depreciation	$87,955,536	DepreciationAmt
Book Value	$88,291,041	BookValueAmt

Leasehold Improvements LeaseholdImprovementsGrp

Field	Value	IRS element (for citing)
Other Cost Or Other Basis	$4,073,377	OtherCostOrOtherBasisAmt
Depreciation	$3,884,898	DepreciationAmt
Book Value	$188,479	BookValueAmt

Equipment EquipmentGrp

Field	Value	IRS element (for citing)
Other Cost Or Other Basis	$32,721,467	OtherCostOrOtherBasisAmt
Depreciation	$28,166,817	DepreciationAmt
Book Value	$4,554,650	BookValueAmt

Other Land Buildings OtherLandBuildingsGrp

Field	Value	IRS element (for citing)
Other Cost Or Other Basis	$1,266,927	OtherCostOrOtherBasisAmt
Depreciation	$39,688	DepreciationAmt
Book Value	$1,227,239	BookValueAmt

Field	Value	IRS element (for citing)
Total Book Value Land Buildings	$123,847,785	TotalBookValueLandBuildingsAmt

Other Securities OtherSecuritiesGrp (3 entries)

DescDesc	Book ValueBookValueAmt	Method ValuationMethodValuationCd
HEDGE FUNDS	$429,487,633	F
PRIVATE EQUITY	$213,335,163	F
LONG/SHORT EQ. HDG. FUNDS	$32,264,751	F

Field	Value	IRS element (for citing)
Total Book Value Securities	$675,087,547	TotalBookValueSecuritiesAmt

Other Liabilities Org OtherLiabilitiesOrgGrp (5 entries)

DescDesc	AmtAmt
FUNDS HELD ON BEHALF OF OTHERS	$14,043,852
OTHER LIABILITIES	$7,873,416
ACCRUED EMPLOYEE BENEFITS	$3,854,217
ACCRUED LEASE LIABILITY	$2,829,523
DERIVATIVE LIABILITY	$437,651

Field	Value	IRS element (for citing)
Total Liability	$29,038,659	TotalLiabilityAmt
Footnote Text	Yes (X)	FootnoteTextInd
Total Rev Etc Audited Fincl Stmt	$444,834,476	TotalRevEtcAuditedFinclStmtAmt
Net Unrealized Gains Invst	$69,154,731	NetUnrealizedGainsInvstAmt
Other Revenue	$17,257,178	OtherRevenueAmt
Revenue Not Reported	$86,411,909	RevenueNotReportedAmt
Revenue Subtotal	$358,422,567	RevenueSubtotalAmt
Investment Expenses Not Incld	$3,289,442	InvestmentExpensesNotIncldAmt
Revenue Not Reported Fincl Stmt	$3,289,442	RevenueNotReportedFinclStmtAmt
Total Revenue Per Form990	$361,712,009	TotalRevenuePerForm990Amt
Tot Expns Etc Audited Fincl Stmt	$389,154,636	TotExpnsEtcAuditedFinclStmtAmt
Other Expenses Included	$13,609,155	OtherExpensesIncludedAmt
Expenses Not Reported	$13,609,155	ExpensesNotReportedAmt
Expenses Subtotal	$375,545,481	ExpensesSubtotalAmt
Investment Expenses Not Incld2	$3,289,442	InvestmentExpensesNotIncld2Amt
Expenses Not Rpt Fincl Stmt	$3,289,442	ExpensesNotRptFinclStmtAmt
Total Expenses Per Form990	$378,834,923	TotalExpensesPerForm990Amt

Supplemental Information Detail SupplementalInformationDetail (4 entries)

Form And Line ReferenceFormAndLineReferenceDesc	ExplanationExplanationTxt
PART V, LINE 4:	USE OF ENDOWMENT FUNDS EARNINGS FROM THE ENDOWMENT ARE USED TO FURTHER THE EXEMPT PURPOSES OF THE ORGANIZATION.
PART X, LINE 2:	LIABILITY FOR UNCERTAIN TAX POSITION NAS HAS DETERMINED THAT THERE ARE NO MATERIAL UNRELATED BUSINESS ACTIVITIES OR UNCERTAIN TAX POSITIONS THAT REQUIRE RECOGNITION OR DISCLOSURE IN THE ACCOMPANYING FINANCIAL STATEMENTS.
PART XI, LINE 2D - OTHER ADJUSTMENTS:	COST OF GOODS SOLD 16,326,375. UNREALIZED GAIN OR (LOSS) ON DERIVATIVES 332,991. RENTAL EXPENSE 461,660. UNREALIZED GAIN OR (LOSS) ON CHARITABLE GIFT ANNUITIES 136,152.
PART XII, LINE 2D - OTHER ADJUSTMENTS:	COST OF GOODS SOLD 16,326,375. RENTAL EXPENSE 461,660. RWBP ACTUARIAL VALUATION ADJ -3,178,880.

Schedule F IRS990ScheduleF

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

Account Activities Outside US AccountActivitiesOutsideUSGrp (10 entries)

RegionRegionTxt	EmployeeEmployeeCnt	Type Of Activities ConductedTypeOfActivitiesConductedTxt	Region Total ExpendituresRegionTotalExpendituresAmt	Specific Services ProvidedSpecificServicesProvidedTxt
CENTRAL AMERICA AND THE CARIBBEAN	0	INVESTMENTS	$311,606,757
SUB-SAHARAN AFRICA	0	INVESTMENTS	$17,990,446
EAST ASIA AND THE PACIFIC	0	GRANTMAKING	$55,340
EUROPE (INCLUDING ICELAND & GREENLAND)	0	GRANTMAKING	$2,741,126
NORTH AMERICA	0	GRANTMAKING	$16,250
RUSSIA AND NEIGHBORING STATES	0	GRANTMAKING	$43,789
SOUTH AMERICA	0	GRANTMAKING	$400
SOUTH ASIA	0	GRANTMAKING	$250
SUB-SAHARAN AFRICA	0	GRANTMAKING	$9,900
EAST ASIA AND THE PACIFIC	5	PROGRAM SERVICES	$1,307,646	RADIATION EFFECTS

Field	Value	IRS element (for citing)
Subtotal Offices	0	SubtotalOfficesCnt
Subtotal Employees	0	SubtotalEmployeesCnt
Continuation Total Office	0	ContinuationTotalOfficeCnt
Continuation Total Employee	5	ContinuationTotalEmployeeCnt
Total Office	0	TotalOfficeCnt
Total Employee	5	TotalEmployeeCnt
Subtotal Spent	$332,454,358	SubtotalSpentAmt
Continuation Spent	$1,317,546	ContinuationSpentAmt
Total Spent	$333,771,904	TotalSpentAmt

Grants To Org Outside US GrantsToOrgOutsideUSGrp (2 entries)

RegionRegionTxt	Purpose Of GrantPurposeOfGrantTxt	Cash GrantCashGrantAmt	Manner Of Cash DisbursementMannerOfCashDisbursementTxt	Non Cash AssistanceNonCashAssistanceAmt
EUROPE (INCLUDING ICELAND & GREENLAND)	RESEARCH GRANTS	$2,620,011	WIRE	$0
RUSSIA AND NEIGHBORING STATES	RESEARCH GRANTS	$43,789	WIRE	$0

Field	Value	IRS element (for citing)
Total501c3 Org	1	Total501c3OrgCnt
Total Other Org	1	TotalOtherOrgCnt

Foreign Individuals Grants ForeignIndividualsGrantsGrp (12 entries)

Type Of AssistanceTypeOfAssistanceTxt	RegionRegionTxt	RecipientRecipientCnt	Cash GrantCashGrantAmt	Manner Of Cash DisbursementMannerOfCashDisbursementTxt
PRIZES AND AWARDS	EAST ASIA AND THE PACIFIC	1	$750	EFT
PRIZES AND AWARDS	EAST ASIA AND THE PACIFIC	1	$14,590	WIRE
PRIZES AND AWARDS	EUROPE (INCLUDING ICELAND & GREENLAND)	3	$101,500	WIRE
PRIZES AND AWARDS	SOUTH ASIA	1	$250	WIRE
SPEAKER FEES AND HONORARIA	EAST ASIA AND THE PACIFIC	1	$10,000	WIRE
SPEAKER FEES AND HONORARIA	EUROPE (INCLUDING ICELAND & GREENLAND)	1	$14,615	EFT
SPEAKER FEES AND HONORARIA	EUROPE (INCLUDING ICELAND & GREENLAND)	1	$5,000	WIRE
SPEAKER FEES AND HONORARIA	NORTH AMERICA	1	$1,250	CHECK
SPEAKER FEES AND HONORARIA	NORTH AMERICA	1	$15,000	EFT
TRAVEL GRANTS	EAST ASIA AND THE PACIFIC	12	$30,000	WIRE
TRAVEL GRANTS	SOUTH AMERICA	1	$400	WIRE
TRAVEL GRANTS	SUB-SAHARAN AFRICA	6	$9,900	WIRE

Field	Value	IRS element (for citing)
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 I, LINE 2:	MONITORING THE USE OF GRANTS AND OTHER ASSISTANCE NAS PROGRAMMATIC STAFF REVIEW GRANT PROPOSALS AND BUDGETS SUBMITTED BY RECIPIENT ORGANIZATIONS PRIOR TO AWARDING THE GRANT FUNDS. NAS POLICY IS TO COMPLY WITH RESTRICTIONS ON GRANT AWARDS TO COUNTRIES ON THE U.S. GOVERNMENT'S CURRENT LIST OF SANCTIONED COUNTRIES. RECIPIENTS ARE GENERALLY EXPECTED TO SUBMIT PROGRESS REPORTS DURING THE GRANT PERIOD.
PART I, LINE 3:	ACCOUNTING METHOD USED THE EXPENDITURES, PER REGION, ARE PRESENTED ON THE ACCRUAL BASIS OF ACCOUNTING.

Schedule G IRS990ScheduleG

Field	Value	IRS element (for citing)
Mail Solicitations	Yes (X)	MailSolicitationsInd
Email Solicitations	Yes (X)	EmailSolicitationsInd
In Person Solicitations	Yes (X)	InPersonSolicitationsInd
Solicitation Of Non Govt Grants	Yes (X)	SolicitationOfNonGovtGrantsInd
Solicitation Of Govt Grants	Yes (X)	SolicitationOfGovtGrantsInd
Agrmt Prof Fundraising Acty	Yes (1)	AgrmtProfFundraisingActyInd

Fundraiser Activity Info FundraiserActivityInfoGrp

Organization Business Name OrganizationBusinessName

Field	Value	IRS element (for citing)
Business Name Line1	MARTS & LUNDY INC	BusinessNameLine1Txt

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	160 CHUBB AVENUE SUITE 303	AddressLine1Txt
City	LYNDHURST	CityNm
State Abbreviation	NJ	StateAbbreviationCd
ZIP	07071	ZIPCd

Field	Value	IRS element (for citing)
Activity	FUNDRAISING COUNSEL	ActivityTxt
Fundraiser Control Of Funds	0	FundraiserControlOfFundsInd
Gross Receipts	$0	GrossReceiptsAmt
Retained By Contractor	$34,783	RetainedByContractorAmt
Net To Organization	-$34,783	NetToOrganizationAmt

Field	Value	IRS element (for citing)
Total Retained By Contractors	$34,783	TotalRetainedByContractorsAmt
Total Net To Organization	-$34,783	TotalNetToOrganizationAmt
Licensed States	AL	LicensedStatesCd
Licensed States	AK	LicensedStatesCd
Licensed States	AR	LicensedStatesCd
Licensed States	CA	LicensedStatesCd
Licensed States	CO	LicensedStatesCd
Licensed States	CT	LicensedStatesCd
Licensed States	DC	LicensedStatesCd
Licensed States	FL	LicensedStatesCd
Licensed States	GA	LicensedStatesCd
Licensed States	HI	LicensedStatesCd
Licensed States	KY	LicensedStatesCd
Licensed States	ME	LicensedStatesCd
Licensed States	MD	LicensedStatesCd
Licensed States	MA	LicensedStatesCd
Licensed States	MI	LicensedStatesCd
Licensed States	MN	LicensedStatesCd
Licensed States	MS	LicensedStatesCd
Licensed States	NC	LicensedStatesCd
Licensed States	NH	LicensedStatesCd
Licensed States	NJ	LicensedStatesCd
Licensed States	NM	LicensedStatesCd
Licensed States	NY	LicensedStatesCd
Licensed States	ND	LicensedStatesCd
Licensed States	OH	LicensedStatesCd
Licensed States	OK	LicensedStatesCd
Licensed States	OR	LicensedStatesCd
Licensed States	PA	LicensedStatesCd
Licensed States	RI	LicensedStatesCd
Licensed States	SC	LicensedStatesCd
Licensed States	TN	LicensedStatesCd
Licensed States	UT	LicensedStatesCd
Licensed States	VA	LicensedStatesCd
Licensed States	WA	LicensedStatesCd
Licensed States	WV	LicensedStatesCd
Licensed States	WI	LicensedStatesCd

Supplemental Information Detail SupplementalInformationDetail

Field	Value	IRS element (for citing)
Form And Line Reference	SCHEDULE G FILING:	FormAndLineReferenceDesc
Explanation	THE NATIONAL ACADEMY OF SCIENCES FILES SCHEDULE G DUE TO THE ENGAGEMENT OF A PROFESSIONAL FUNDRAISING COUNSEL, WHOSE ROLE IS LIMITED TO PROSPECT MANAGEMENT AND DOES NOT INVOLVE SOLICITING FUNDS.	ExplanationTxt

Schedule I IRS990ScheduleI

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

Recipient Table RecipientTable (98 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
ALABAMA STATE UNIVERSITY
915 SOUTH JACKSON STREET	MONTGOMERY	AL	36104	636001101	GOVT	$49,896	$0	RESEARCH GRANTS
AMERICAN BUREAU OF SHIPPING
1701 CITY PLAZA DR	SPRING	TX	773891831	134921556	OTHER	$549,867	$0	RESEARCH GRANTS
AMERICAN OSTEOPATHIC FOUNDATION
142 E ONTARIO ST SUITE 1450	CHICAGO	IL	60611	366056120	501(C)(3)	$25,000	$0	RESEARCH GRANTS
AMERICAN STEM ALLIANCE
617 HOFFMAN STREET	CORPUS CHRISTI	TX	78404	452041408	501(C)(3)	$238,071	$0	RESEARCH GRANTS
APPALACHIAN STATE UNIVERSITY
438 ACADEMY STREET	BOONE	NC	28608	561176030	GOVT	$314,260	$0	RESEARCH GRANTS
ARIZONA STATE UNIVERSITY
PO BOX 875306	TEMPE	AZ	852877058	860196696	GOVT	$113,494	$0	RESEARCH GRANTS
ASSOCIATED UNIVERSITIES INC
2650 PARK TOWER DRIVE SUITE 700	VIENNA	VA	22180	111630900	501(C)(3)	$224,489	$0	RESEARCH GRANTS
AUBURN UNIVERSITY
109 INGRAM HALL	AUBURN UNIVERSITY	AL	36849	636000724	GOVT	$225,918	$0	RESEARCH GRANTS
BAYLOR COLLEGE OF MEDICINE
ONE BAYLOR PLAZA	HOUSTON	TX	77030	741613878	501(C)(3)	$35,000	$0	RESEARCH GRANTS
BLACK BELT COMMUNITY FOUNDATION
PO BOX 2020	SELMA	AL	36702	631270745	501(C)(3)	$140,892	$0	RESEARCH GRANTS
BOARD OF REGENTS U OF WISCONSIN SYSTEM
21 NORTH PARK STREET SUITE 6401	MADISON	WI	53715	396006492	GOVT	$25,000	$0	RESEARCH GRANTS
CARNEGIE MELLON UNIVERSITY
5000 FORBES AVENUE	PITTSBURGH	PA	15213	250969449	501(C)(3)	$686,939	$0	RESEARCH GRANTS
CEDARS-SINAI MEDICAL CENTER
8700 BEVERLY BLVD 65-WILS SUITE	LOS ANGELES	CA	90048	951644600	501(C)(3)	$35,000	$0	RESEARCH GRANTS	1800
CITIZENS FOR A SUSTAINABLE FUTURE INC
PO BOX 3581	TALLAHASSEE	FL	32315	455008784	501(C)(3)	$245,899	$0	RESEARCH GRANTS
CLEMSON UNIVERSITY
230 KAPPA STREET SUITE 200	CLEMSON	SC	29634	576000254	GOVT	$61,177	$0	RESEARCH GRANTS
DEEP SOUTH CENTER FOR ENVIRONMENTAL
9801 LAKE FOREST BLVD	NEW ORLEANS	LA	701272606	562466977	501(C)(3)	$250,000	$0	RESEARCH GRANTS
ECORISE YOUTH INNOVATIONS
PO BOX 152942	AUSTIN	TX	78715	800812900	501(C)(3)	$210,125	$0	RESEARCH GRANTS
ELECTRICAL TRAINING ALLIANCE
5001 HOWERTON WAY SUITE N	BOWIE	MD	20715	530212938	501(C)(3)	$219,083	$0	RESEARCH GRANTS
EMORY UNIVERSITY
1599 CLIFTON RD NE 4TH FL	ATLANTA	GA	303224250	580566256	501(C)(3)	$25,000	$0	RESEARCH GRANTS
ENVIRONMENTAL DEFENSE FUND
1875 CONNECTICUT AVE NW SUITE 600	WASHINGTON	DC	200095739	116107128	501(C)(3)	$249,187	$0	RESEARCH GRANTS
FLORIDA GULF COAST UNIVERSITY BOARD OF TRUSTEES
10501 FGCU BLVD SOUTH	FORT MYERS	FL	33965	650753801	GOVT	$72,466	$0	RESEARCH GRANTS
FLORIDA STATE UNIVERSITY
874 TRADITIONS WAY	TALLAHASSEE	FL	323064166	591961248	GOVT	$2,211,601	$0	RESEARCH GRANTS
FLOUR BLUFF INDEPENDENT SCHOOL DISTRICT
2505 WALDRON ROAD	CORPUS CHRISTI	TX	78418	746000593	GOVT	$243,420	$0	RESEARCH GRANTS
GEORGIA SOUTHERN UNIVERSITY RESEARCH AND SERVICE FOUNDATION INC
PO BOX 8005	STATESBORO	GA	304601000	582354256	501(C)(3)	$236,652	$0	RESEARCH GRANTS
GULF OF MEXICO ALLIANCE
1151 ROBINSON ST	OCEAN SPRINGS	MS	39564	272968791	501(C)(3)	$50,000	$0	RESEARCH GRANTS
HOUSTON ADVANCED RESEARCH CENTER
4800 RESEARCH FOREST DRIVE	THE WOODLANDS	TX	773814142	760038315	501(C)(3)	$68,783	$0	RESEARCH GRANTS
HOUSTON AREA URBAN LEAGUE
1301 TEXAS AVENUE	HOUSTON	TX	77002	741611455	501(C)(3)	$246,199	$0	RESEARCH GRANTS
INDIANA UNIVERSITY
1024 EAST 3RD STREET RM 132	BLOOMINGTON	IN	47405	356001673	GOVT	$35,000	$0	RESEARCH GRANTS
INSTITUTE FOR DIVERSITY AND INCLUSION IN EMERGENCY MANAGEMENT
9270 BAY PLAZA BLVD SUITE 650	TAMPA	FL	33619	832976401	501(C)(3)	$373,692	$0	RESEARCH GRANTS
JACKSON STATE UNIVERSITY
BOX 17209	JACKSON	MS	39217	646000507	GOVT	$1,098,687	$0	RESEARCH GRANTS
LOUISIANA CHILDREN'S MUSEUM
15 HENRY THOMAS DRIVE	NEW ORLEANS	LA	70124	720929068	501(C)(3)	$261,770	$0	RESEARCH GRANTS
LOUISIANA DEPARTMENT OF EDUCATION
PO BOX 94064	BATON ROUGE	LA	708049064	726000745	GOVT	$256,533	$0	RESEARCH GRANTS
LOUISIANA ENVIRONMENTAL ACTION NETWORK
162 CROYDON AVE	BATON ROUGE	LA	708064501	721051343	501(C)(3)	$246,536	$0	RESEARCH GRANTS
LOUISIANA RS AND GIS INSTITUTE
7515 JEFFERSON HWY 31	BATON ROUGE	LA	70806	811528187	501(C)(3)	$119,035	$0	RESEARCH GRANTS
LOUISIANA STATE UNIVERSITY
202 HIMES HALL	BATON ROUGE	LA	70803	726000848	GOVT	$5,151,595	$0	RESEARCH GRANTS
LOUISIANA TECH UNIVERSITY
PO BOX 7924	RUSTON	LA	71272	726000792	GOVT	$298,568	$0	RESEARCH GRANTS
MEDICAL COLLEGE OF WISCONSIN
8701 WATERTOWN PLANK RD	MILWAUKEE	WI	53226	390806261	501(C)(3)	$25,000	$0	RESEARCH GRANTS
MEDSTAR HEALTH RESEARCH INSTITUTE INC
PO BOX 418223	BOSTON	MA	022418223	526056274	501(C)(3)	$35,000	$0	RESEARCH GRANTS
MISSISSIPPI DELTA NATURE AND LEARNING CENTER
505 FELTUS BLVD	LELAND	MS	38756	850631468	501(C)(3)	$97,550	$0	RESEARCH GRANTS
MISSISSIPPI DEPARTMENT OF MARINE
1141 BAYVIEW AVE	BILOXI	MS	395301631	640844747	GOVT	$56,909	$0	RESEARCH GRANTS
MISSISSIPPI STATE UNIVERSITY
PO BOX 5227	MISSISSIPPI STATE	MS	39762	646000819	501(C)(3)	$511,368	$0	RESEARCH GRANTS
NATIONAL FOUNDATION FOR THE CENTERS FOR DISEASE CONTROL AND PREVENTION INC
600 PEACHTREE STREET NE SUITE 1000	ATLANTA	GA	30308	582106707	501(C)(3)	$1,248,579	$0	RESEARCH GRANTS
NEW YORK UNIVERSITY
105 E17TH STREET	NEW YORK	NY	10003	135562308	501(C)(3)	$69,542	$0	RESEARCH GRANTS
NORTH CAROLINA STATE UNIVERSITY
BOX 7214 1 LEAZAR HALL	RALEIGH	NC	276957214	566000756	GOVT	$47,801	$0	RESEARCH GRANTS
PENSACOLA MESS HALL
PO BOX 847	PENSACOLA	FL	32591	455211853	501(C)(3)	$71,491	$0	RESEARCH GRANTS
PRAIRIE VIEW A&M UNIV
PO BOX 519 MS 1329	PRAIRIE VIEW	TX	77446	741238434	GOVT	$744,429	$0	RESEARCH GRANTS
PURPLE HEALTH FOUNDATION INC
115 EAST 34TH STREET FRNT 1 PO BOX	NEW YORK	NY	10016	843004727	501(C)(3)	$25,000	$0	RESEARCH GRANTS	1465
RIPPLE EFFECT WATER LITERACY PROJECT
3151 SAINT THOMAS ST	NEW ORLEANS	LA	701151160	814128632	501(C)(3)	$397,731	$0	RESEARCH GRANTS
SAM HOUSTON STATE UNIVERSITY
SHSU BOX 2448	HUNTSVILLE	TX	773412448	746001430	GOVT	$49,268	$0	RESEARCH GRANTS
SIGMA XI
3200 CHAPEL HILL NELSON HWY PO BOX	RESEARCH TRIANGLE PK	NC	27709	060655494	501(C)(3)	$135,599	$0	RESEARCH GRANTS	13975
SMITH COLLEGE ADVANCEMENT
33 ELM STREET	NORTHAMPTON	MA	01063	041843040	501(C)(3)	$114,112	$0	RESEARCH GRANTS
STEPS COALITION
11975 SEAWAY RD SUITE B225	GULFPORT	MS	39503	113790429	501(C)(3)	$196,616	$0	RESEARCH GRANTS
TEXAS A&M UNIVERSITY
RM 808 TEXAS AM UNIV SYSTEM	COLLEGE STATION	TX	778433135	746000531	GOVT	$2,103,157	$0	RESEARCH GRANTS
TEXAS A&M UNIVERSITY - CORPUS CHRISTI
6300 OCEAN DR UNIT 5767	CORPUS CHRISTI	TX	784125767	741760663	GOVT	$843,919	$0	RESEARCH GRANTS
TEXAS A&M UNIVERSITY HEALTH SCIENCE CENTER
400 HARVEY MITCHELL PARKWAY SOUTH	COLLEGE STATION	TX	77845	742907553	GOVT	$331,606	$0	RESEARCH GRANTS
TEXAS TECH UNIVERSITY SCHOOL OF LAW
3311 18TH ST	LUBBOCK	TX	794099823	756002622	GOVT	$293,305	$0	RESEARCH GRANTS
THE ARTIST BOAT INC
13330 SETTEGAST ROAD	GALVESTON	TX	77554	562394277	501(C)(3)	$606,772	$0	RESEARCH GRANTS
THE BRIGHAM & WOMENS HOSPITAL INC
75 FRANCIS STREET	BOSTON	MA	02115	042312909	501(C)(3)	$35,000	$0	RESEARCH GRANTS
THE CHILDREN'S HOSPITAL OF PHILADELPHIA
3401 CIVIC CENTER BLVD	PHILADELPHIA	PA	19104	231352166	501(C)(3)	$35,000	$0	RESEARCH GRANTS
THE FEINSTEIN INSTITUTES FOR MEDICAL RESEARCH
972 BRUSH HOLLOW ROAD 5TH FLOOR	WESTBURY	NY	11590	112673595	501(C)(3)	$35,000	$0	RESEARCH GRANTS
THE OHIO STATE UNIVERSITY
1960 KENNY ROAD	COLUMBUS	OH	43210	316025986	GOVT	$30,000	$0	RESEARCH GRANTS
THE PEOPLE'S JUSTICE COUNCIL
1500 DANIEL PAYNE DR	BIRMINGHAM	AL	352144400	830784025	501(C)(3)	$136,145	$0	RESEARCH GRANTS
THE UNIVERSITY CORPORATION
18111 NORDHOFF STREET	NORTHRIDGE	CA	91330	951992732	501(C)(3)	$76,000	$0	RESEARCH GRANTS
THE UNIVERSITY OF TEXAS AT SAN ANTONIO
ONE UTSA CIRCLE	SAN ANTONIO	TX	782491499	741717115	GOVT	$14,801	$0	RESEARCH GRANTS
THE UNIVERSITY OF TEXAS RIO GRANDE VALLEY
1201 W UNIVERSITY DR	EDINBURG	TX	78539	465292740	GOVT	$83,675	$0	RESEARCH GRANTS
TRUSTEES OF TUFTS COLLEGE
80 GEORGE STREET	MEDFORD	MA	02155	042103634	501(C)(3)	$45,748	$0	RESEARCH GRANTS
TULANE UNIVERSITY
1430 TULANE AVENUE	NEW ORLEANS	LA	70112	720423889	501(C)(3)	$1,127,939	$0	RESEARCH GRANTS
UNITY IN THE FAMILY INC
615 N W ST	PENSACOLA	FL	325057433	201560694	501(C)(3)	$100,435	$0	RESEARCH GRANTS
UNIVERSITY OF ALABAMA AT BIRMINGHAM
ADMINISTRATION BUILDING 1170 1720	BIRMINGHAM	AL	352940111	636005396	GOVT	$97,500	$0	RESEARCH GRANTS	2ND ST SOUTH
UNIVERSITY OF ALABAMA IN HUNTSVILLE
301 SPARKMAN DR NW	HUNTSVILLE	AL	35805	630520830	GOVT	$80,434	$0	RESEARCH GRANTS
UNIVERSITY OF CALIFORNIA DAVIS
1850 RESEARCH PARK DR SUITE 300	DAVIS	CA	95618	946036494	GOVT	$63,302	$0	RESEARCH GRANTS
UNIVERSITY OF CALIFORNIA LOS ANGELES
10889 WILSHIRE BLVD SUITE 700	LOS ANGELES	CA	900951406	956006143	GOVT	$186,691	$0	RESEARCH GRANTS
UNIVERSITY OF CALIFORNIA SAN FRANCISCO
1855 FOLSOM STREET SUITE 425	SAN FRANCISCO	CA	94143	946036493	GOVT	$311,517	$0	RESEARCH GRANTS
UNIVERSITY OF CENTRAL FLORIDA BOARD OF TRUSTEES
12424 RESEARCH PKWY SUITE 300	ORLANDO	FL	328263271	592924021	GOVT	$127,749	$0	RESEARCH GRANTS
UNIVERSITY OF COLORADO
572 UNIVERSITY OF COLORADO	BOULDER	CO	803090572	846000555	GOVT	$386,427	$0	RESEARCH GRANTS
UNIVERSITY OF CONNECTICUT HEALTH CENTER
263 FARMINGTON AVENUE	FARMINGTON	CT	06030	521725543	GOVT	$37,304	$0	RESEARCH GRANTS
UNIVERSITY OF FLORIDA
164 GRINTER HALL	GAINESVILLE	FL	32611	596002052	GOVT	$470,971	$0	RESEARCH GRANTS
UNIVERSITY OF HOUSTON
316 E CULLEN BLDG	HOUSTON	TX	77204	746001399	GOVT	$1,009,383	$0	RESEARCH GRANTS
UNIVERSITY OF LOUISVILLE
300 E MARKET ST SUITE 300	LOUISVILLE	KY	402021959	611014882	GOVT	$61,587	$0	RESEARCH GRANTS
UNIVERSITY OF MARYLAND
4101 CHESAPEAKE BLDG	COLLEGE PARK	MD	20742	526002033	GOVT	$125,658	$0	RESEARCH GRANTS
UNIVERSITY OF MONTEVALLO
75 COLLEGE DRIVE	MONTEVALLO	AL	35115	636000720	GOVT	$264,292	$0	RESEARCH GRANTS
UNIVERSITY OF NEBRASKA MEDICAL CENTER
3835 HOLDREGE STREET	LINCOLN	NE	68583	470049123	GOVT	$94,416	$0	RESEARCH GRANTS
UNIVERSITY OF NEW ORLEANS
2000 LAKESHORE DRIVE	NEW ORLEANS	LA	70148	720702000	GOVT	$100,310	$0	RESEARCH GRANTS
UNIVERSITY OF NORTH CAROLINA-CHAPEL HILL
104 AIRPORT DR SUITE 2200	CHAPEL HILL	NC	275995024	566001393	GOVT	$35,000	$0	RESEARCH GRANTS
UNIVERSITY OF NORTH FLORIDA BOARD OF TRUSTEES
1 UNF DRIVE	JACKSONVILLE	FL	322247699	592976169	GOVT	$257,388	$0	RESEARCH GRANTS
UNIVERSITY OF PENNSYLVANIA
3451 WALNUT STREET RM 305	PHILADELPHIA	PA	191046284	231352685	501(C)(3)	$70,000	$0	RESEARCH GRANTS
UNIVERSITY OF SOUTH ALABAMA
307 N UNIVERSITY BLVD AD 200	MOBILE	AL	366880002	630477348	GOVT	$431,588	$0	RESEARCH GRANTS
UNIVERSITY OF SOUTH FLORIDA
4202 E FOWLER ADM 147	TAMPA	FL	336205800	593102112	GOVT	$331,525	$0	RESEARCH GRANTS
UNIVERSITY OF UTAH
201 S PRESIDENTS CIR RM 406	SALT LAKE CITY	UT	841129020	876000525	GOVT	$25,000	$0	RESEARCH GRANTS
UNIVERSITY OF WASHINGTON
HSB F-461 BOX 357234	SEATTLE	WA	98195	916001537	GOVT	$34,442	$0	RESEARCH GRANTS
UNIVERSITY OF WEST FLORIDA
11000 UNIVERSITY PARKWAY	PENSACOLA	FL	325145750	592976783	GOVT	$107,000	$0	RESEARCH GRANTS
UNIVERSITY OF WISCONSIN MADISON
21 NORTH PARK ST SUITE 6401	MADISON	WI	53715	391805963	GOVT	$512,353	$0	RESEARCH GRANTS
USDA ARS
141 EXPERIMENT STATION ROAD	STONEVILLE	MS	38776	720564834	GOVT	$98,627	$0	RESEARCH GRANTS
VIRGINIA COMMONWEALTH UNIVERSITY
BOX 843035	RICHMOND	VA	23284	546001758	GOVT	$61,240	$0	RESEARCH GRANTS
WALTER ANDERSON MUSEUM OF ART
510 WASHINGTON AVE	OCEAN SPRINGS	MS	395644632	510173731	501(C)(3)	$236,592	$0	RESEARCH GRANTS
WESTERN MICHIGAN UNIVERSITY
1903 WEST MICHIGAN AVENUE ROOM 3080	KALAMAZOO	MI	490085203	386007327	GOVT	$60,131	$0	RESEARCH GRANTS	SEIBERT ADMIN BLDG
WILLIAM MARSH RICE UNIVERSITY
PO BOX 1892 MS-60	HOUSTON	TX	772511892	741109620	501(C)(3)	$319,800	$0	RESEARCH GRANTS
WOODS HOLE OCEANOGRAPHIC INST
266 WOODS HOLE RD	WOODS HOLE	MA	025431535	042105850	501(C)(3)	$1,487,978	$0	RESEARCH GRANTS

Field	Value	IRS element (for citing)
Total501c3 Org	97	Total501c3OrgCnt
Total Other Org	1	TotalOtherOrgCnt

Grants Other Asst To Indiv In US GrantsOtherAsstToIndivInUSGrp (3 entries)

Grant TypeGrantTypeTxt	RecipientRecipientCnt	Cash GrantCashGrantAmt
FELLOWSHIP STIPENDS	664	$26,141,401
HONORARIA PRIZES	297	$3,203,997
TRAVEL GRANTS	261	$2,716,005

Supplemental Information Detail SupplementalInformationDetail

Field	Value	IRS element (for citing)
Form And Line Reference	PART I, LINE 2:	FormAndLineReferenceDesc
Explanation	MONITORING THE USE OF GRANTS AND OTHER ASSISTANCE DISBURSEMENTS FOR GRANTS, SCHOLARSHIPS, AND FELLOWSHIPS ARE MADE IN FURTHERANCE OF THE INSTITUTION'S EXEMPT PURPOSES AND IN ACCORDANCE WITH PROCEDURES INTENDED TO CONFIRM THAT INDIVIDUALS AND ORGANIZATIONS ARE ADEQUATELY INVESTIGATED TO CONFIRM THAT THEY ARE QUALIFYING RECIPIENTS. RECIPIENTS ARE GENERALLY EXPECTED TO SUBMIT PROGRESS REPORTS DURING THE GRANT PERIOD AND TO RETURN FUNDS NOT SPENT FOR THE PURPOSE OF THE GRANT.	ExplanationTxt

Schedule J IRS990ScheduleJ

Field	Value	IRS element (for citing)
Travel For Companions	Yes (X)	TravelForCompanionsInd
Idemnification Gross Up Pmts	Yes (X)	IdemnificationGrossUpPmtsInd
Housing Allowance Or Residence	Yes (X)	HousingAllowanceOrResidenceInd
Written Policy Ref T And E Expnss	Yes (1)	WrittenPolicyRefTAndEExpnssInd
Substantiation Required	Yes (1)	SubstantiationRequiredInd
Compensation Committee	Yes (X)	CompensationCommitteeInd
Compensation Survey	Yes (X)	CompensationSurveyInd
Board Or Committee Approval	Yes (X)	BoardOrCommitteeApprovalInd
Severance Payment	0	SeverancePaymentInd
Supplemental Nonqual Rtr Plan	0	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 (15 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
MARCIA MCNUTT
PRESIDENT	$836,443	$0	$0	$0	$252,960	$0	$64,250	$0	$34,509	$0	$1,188,162	$0	$0	$0
JOHN ANDERSON
PRESIDENT - NAE	$813,493	$0	$0	$0	$249,148	$0	$64,250	$0	$33,809	$0	$1,160,700	$0	$0	$0
VICTOR DZAU
PRESIDENT - NAM	$816,484	$0	$0	$0	$249,145	$0	$64,250	$0	$30,799	$0	$1,160,678	$0	$0	$0
GREGORY SYMMES
CHIEF PROG OFF/INT COO(BEG 2/14/24)	$395,246	$0	$0	$0	$43,286	$0	$64,250	$0	$35,548	$0	$538,330	$0	$0	$0
AUDREY MOSLEY
GENERAL COUNSEL	$378,301	$0	$0	$0	$12,703	$0	$64,250	$0	$12,509	$0	$467,763	$0	$0	$0
ALTON ROMIG
NAE EXECUTIVE OFFICER	$308,045	$0	$12,206	$0	$30,601	$0	$64,250	$0	$34,688	$0	$449,790	$0	$0	$0
DAVID MAY
CHIEF COMMUNICATIONS OFFICER	$330,371	$0	$0	$0	$5,810	$0	$63,946	$0	$47,297	$0	$447,424	$0	$0	$0
KENNETH FULTON
NAS EXECUTIVE DIRECTOR	$338,357	$0	$0	$0	$4,101	$0	$63,946	$0	$17,184	$0	$423,588	$0	$0	$0
LAURA CASTILLO-PAGE
CHIEF DIVERSITY & INCLUSION OFFICER	$334,837	$0	$0	$0	$690	$0	$46,776	$0	$39,240	$0	$421,543	$0	$0	$0
LAUREN ALEXANDER AUGUSTINE
EXECUTIVE DIRECTOR, GULF	$314,813	$0	$0	$0	$1,290	$0	$51,677	$0	$39,958	$0	$407,738	$0	$0	$0
LORY WINGATE
CHIEF OPERATING OFFICER(END 2/14/24)	$258,569	$0	$0	$0	$69,620	$0	$49,073	$0	$22,835	$0	$400,097	$0	$0	$0
MONICA FEIT
EXECUTIVE DIRECTOR, HMD	$291,543	$0	$0	$0	$3,285	$0	$56,735	$0	$46,286	$0	$397,849	$0	$0	$0
VAUGHAN TUREKIAN
EXECUTIVE DIRECTOR, PGA	$292,121	$0	$0	$0	$2,690	$0	$41,782	$0	$47,700	$0	$384,293	$0	$0	$0
EBUN JOHNSON
CHIEF FINANCIAL OFFICER	$293,326	$0	$0	$0	$2,690	$0	$41,605	$0	$35,844	$0	$373,465	$0	$0	$0
VICTORIA SHEEHAN
EXECUTIVE DIRECTOR, TRB	$276,710	$0	$0	$0	$2,296	$0	$28,967	$0	$53,109	$0	$361,082	$0	$0	$0

Supplemental Information Detail SupplementalInformationDetail (2 entries)

Form And Line ReferenceFormAndLineReferenceDesc

ExplanationExplanationTxt

PART I, LINE 1A

HOUSING ALLOWANCE THE PRESIDENT OF THE NATIONAL ACADEMY OF SCIENCES, THE NATIONAL ACADEMY OF MEDICINE (NAM), AND THE NATIONAL ACADEMY OF ENGINEERING (NAE) EACH RECEIVED A SUPPLEMENT TO SALARY FOR THE COST OF RENTAL HOUSING IN THE WASHINGTON, DC AREA FOR PERSONAL USE AND TRAVEL EXPENSES. THE ALLOWANCE IS REPORTED AS TAXABLE INCOME ON FORM W-2. TRAVEL FOR COMPANIONS NAS PROCEDURES PROVIDE FOR REIMBURSEMENT OF TRAVEL EXPENSES FOR THE SPOUSES OF THE PRESIDENTS OF NAS, NAE, AND NAM SOLELY IN CIRCUMSTANCES IN WHICH THE SPOUSE'S PRESENCE SERVES A BONA FIDE BUSINESS PURPOSE OF THE ORGANIZATION AND THE EXPENSES HAVE BEEN PROPERLY SUBSTANTIATED. TRAVEL EXPENSES ARE REVIEWED EACH YEAR THROUGH A SURVEY OF THE EXECUTIVE OFFICES OF THE PRESIDENTS. TAX INDEMNIFICATION AND GROSS-UP PAYMENTS NAS PROVIDES TAX EQUALIZATION PAYMENTS FOR EMPLOYEES ON INTERNATIONAL ASSIGNMENT IN JAPAN GREATER THAN SIX MONTHS. THE OBJECTIVE OF THE NAS TAX EQUALIZATION GUIDELINES IS TO EQUALIZE THE TAX BURDEN OF EMPLOYEES ASSIGNED TO JAPAN. PART-TIME OFFICERS' COMPENSATION FOR THE VICE PRESIDENT, TREASURER, INTERNATIONAL SECRETARY AND HOME SECRETARY, TIME ESTIMATES ARE BASED ON A PERCENTAGE LEVEL OF EFFORT, WHICH RANGES BETWEEN 25% AND 50%. NAS REIMBURSES EACH PART-TIME OFFICER'S HOME INSTITUTION FOR THE APPLICABLE PERCENTAGE OF SALARY PAID BY THE HOME INSTITUTION.

PART I, LINE 7

NON-FIXED PAYMENTS ONE EMPLOYEE OF NAS RECEIVED A LUMP-SUM MERIT AWARD. MERIT AWARDS ARE DETERMINED BY A NUMBER OF VARIABLES INCLUDING BUT NOT LIMITED TO INDIVIDUAL PERFORMANCE AS WELL AS OPERATIONAL ACHIEVEMENTS. MERIT AWARD PAYMENTS ARE REPORTED IN PART II, COLUMN B(II).

Schedule K IRS990ScheduleK

Tax Exempt Bonds Issues TaxExemptBondsIssuesGrp (3 entries)

Bond ReferenceBondReferenceCd	Bond Issuer EINBondIssuerEIN	CUSIPCUSIPNum	Bond IssuedBondIssuedDt	Issue PriceIssuePriceAmt	PurposePurposeDesc	DefeasedDefeasedInd	On Behalf Of IssuerOnBehalfOfIssuerInd	Pool FinancingPoolFinancingInd
DISTRICT OF COLUMBIA
A	536001131	000000000	2019-08-01	$57,100,000	REFUND SERIES 2008A BONDS	0	0	0
DISTRICT OF COLUMBIA
B	536001131	000000000	2017-05-01	$46,770,000	REFUND SERIES 2009A BONDS	0	0	0
DISTRICT OF COLUMBIA
C	536001131	000000000	2017-12-21	$52,760,000	PARTIAL REFUND SERIES 2010A BONDS	0	0	0

Tax Exempt Bonds Proceeds TaxExemptBondsProceedsGrp (3 entries)

Bond ReferenceBondReferenceCd	Total ProceedsTotalProceedsAmt	Substantial CompletionSubstantialCompletionYr	Refunding Tax Exempt BondsRefundingTaxExemptBondsInd	Refunding Taxable BondsRefundingTaxableBondsInd	Final Allocation MadeFinalAllocationMadeInd	Adequate Books And Rec MaintAdequateBooksAndRecMaintInd
A	$66,325,000	2002	Yes (1)	0	Yes (1)	Yes (1)
B	$52,120,000	2002	Yes (1)	0	Yes (1)	Yes (1)
C	$52,760,000	2012	0	Yes (1)	Yes (1)	Yes (1)

Tax Exempt Bonds Private Bus Use TaxExemptBondsPrivateBusUseGrp

Field	Value	IRS element (for citing)
Bond Reference	C	BondReferenceCd
Owning Bond Financed Property	0	OwningBondFinancedPropertyInd
Any Lease Arrangements	0	AnyLeaseArrangementsInd
Mgmt Contract Bond Fincd Prop	0	MgmtContractBondFincdPropInd
Any Research Agreements	Yes (1)	AnyResearchAgreementsInd
Engage Bond Counsel Research	Yes (1)	EngageBondCounselResearchInd
Private Bus Use By Others	0.00070	PrivateBusUseByOthersPct
Private Bus Concerning UBI	0.00020	PrivateBusConcerningUBIPct
Total Private Business Use	0.00090	TotalPrivateBusinessUsePct
Bond Iss Meet Prvt Sec Pymt Test	0	BondIssMeetPrvtSecPymtTestInd
Change In Use Bond Financed Prop	0	ChangeInUseBondFinancedPropInd
Procs Nonqualified Bond Remdtd	Yes (1)	ProcsNonqualifiedBondRemdtdInd

Tax Exempt Bonds Arbitrage TaxExemptBondsArbitrageGrp (3 entries)

Bond ReferenceBondReferenceCd	Exception To RebateExceptionToRebateInd	No Rebate DueNoRebateDueInd	Variable Rate IssueVariableRateIssueInd	Written Proc To Monitor ReqsWrittenProcToMonitorReqsInd
A	Yes (1)	0	Yes (1)	Yes (1)
B	Yes (1)	0	Yes (1)	Yes (1)
C	0	Yes (1)	Yes (1)	Yes (1)

Procedures Corrective Action ProceduresCorrectiveActionGrp (3 entries)

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

Supplemental Information Detail SupplementalInformationDetail (6 entries)

Form And Line ReferenceFormAndLineReferenceDesc	ExplanationExplanationTxt
PART II, LINE 3, COLUMN A AND B:	PART II, LINE 3 AMOUNT REFLECTS THE TOTAL PROCEEDS FROM THE ORIGINAL BOND ISSUES, WHILE THE ISSUE PRICE IN PART I REFLECTS THE REISSUED AMOUNT PER THE FORM 8038.
PART III, LINE 3A, COLUMN C:	THE NAS HAS ENTERED INTO A MANAGEMENT OR SERVICE CONTRACT, WHICH NAS BELIEVES SATISFIES THE SAFE HARBOR STANDARDS UNDER REV. PROC. 2017-13.
PART III, LINE 3C, COLUMN C:	THE NAS HAS ENTERED INTO RESEARCH AGREEMENTS, WHICH NAS BELIEVES SATISFIES THE SAFE HARBOR STANDARDS UNDER REV. PROC. 2007-47.
PART IV, LINE 2B, COLUMN A:	THE REBATE COMPUTATION WAS PERFORMED ON DECEMBER 3, 2012.
PART IV, LINE 2B, COLUMN B:	THE REBATE COMPUTATION WAS PERFORMED ON DECEMBER 3, 2022.
PART IV, LINE 2B, COLUMN C:	THE REBATE COMPUTATION WAS PERFORMED ON NOVEMBER 30, 2022.

Schedule M IRS990ScheduleM

Securities Publicly Traded SecuritiesPubliclyTradedGrp

Field	Value	IRS element (for citing)
Non Cash Checkbox	Yes (X)	NonCashCheckboxInd
Contribution	11	ContributionCnt
Noncash Contributions Rpt F990	$530,048	NoncashContributionsRptF990Amt
Method Of Determining Revenues	SELLING PRICE	MethodOfDeterminingRevenuesTxt

Field	Value	IRS element (for citing)
Form8283 Received	0	Form8283ReceivedCnt
Any Property That Must Be Held	0	AnyPropertyThatMustBeHeldInd
Review Process Unusual NC Gifts	Yes (1)	ReviewProcessUnusualNCGiftsInd
Third Parties Used	0	ThirdPartiesUsedInd

Supplemental Information Detail SupplementalInformationDetail

Field	Value	IRS element (for citing)
Form And Line Reference	SCHEDULE M, PART I, COLUMN (B):	FormAndLineReferenceDesc
Explanation	NUMBER OF CONTRIBUTIONS THE ORGANIZATION IS REPORTING THE NUMBER OF CONTRIBUTIONS IN COLUMN (B).	ExplanationTxt

Schedule O IRS990ScheduleO

Supplemental Information Detail SupplementalInformationDetail (10 entries)

Form And Line ReferenceFormAndLineReferenceDesc	ExplanationExplanationTxt
FORM 990, PART VI, SECTION A, LINE 1A	PART-TIME OFFICERS' COMPENSATION FOR THE VICE PRESIDENT, TREASURER, INTERNATIONAL SECRETARY AND HOME SECRETARY, TIME ESTIMATES ARE BASED ON A PERCENTAGE LEVEL OF EFFORT, WHICH RANGES BETWEEN 25% AND 50%. NAS REIMBURSES EACH PART-TIME OFFICER'S HOME INSTITUTION FOR THE APPLICABLE PERCENTAGE OF SALARY PAID BY THE HOME INSTITUTION.
FORM 990, PART VI, SECTION A, LINE 6	MEMBERS OR STOCKHOLDERS THE ORGANIZATION IS A PRIVATE MEMBERSHIP ORGANIZATION. THE NAS CONSTITUTION. PROVIDES THAT THE ACADEMY SHALL CONSIST OF MEMBERS, MEMBERS EMERITI AND INTERNATIONAL ASSOCIATES. MEMBERS OF NAS ARE ELECTED BY THE MEMBERS IN RECOGNITION OF THEIR DISTINGUISHED AND CONTINUING ACHIEVEMENTS IN ORIGINAL RESEARCH. THE OFFICERS OF THE ACADEMY ARE CHOSEN FROM THE MEMBERSHIP, AND AMENDMENTS TO THE ORGANIZATION'S CONSTITUTION AND BYLAWS, AND ELECTION OF NEW MEMBERS, OFFICERS, AND COUNCIL MEMBERS REQUIRE A VOTE OF THE MEMBERS. THE OFFICERS OF THE ORGANIZATION, TOGETHER WITH TWELVE MEMBERS TO BE ELECTED, SHALL CONSTITUTE THE NATIONAL ACADEMY OF SCIENCES (NAS) COUNCIL FOR THE TRANSACTION OF SUCH BUSINESS AS MAY BE ASSIGNED TO IT BY THE CONSTITUTION, BYLAWS, OR THE MEMBERSHIP. THE NAS COUNCIL HAS GENERAL SUPERVISION OVER THE ELECTION OF THE OFFICERS OF THE ORGANIZATION, AND SHALL SET THE DATE FOR ELECTION AND APPOINTING NOMINATING COMMITTEES. THE NAS COUNCIL MAY DELEGATE ITS AUTHORITY TO APPROPRIATE OFFICIALS OF THE ORGANIZATION EXCEPT WITH RESPECT TO THOSE AUTHORITIES CONCERNING MEMBERSHIP AFFAIRS.
FORM 990, PART VI, SECTION A, LINE 7A	PLEASE SEE FORM 990, PART VI, SECTION A, LINE 6 NARRATIVE.
FORM 990, PART VI, SECTION A, LINE 7B	PLEASE SEE FORM 990, PART VI, SECTION A, LINE 6 NARRATIVE.
FORM 990, PART VI, SECTION B, LINE 11B	FORM 990 REVIEW PROCESS THE DRAFT 990 IS PREPARED BY THE OFFICE OF THE CHIEF FINANCIAL OFFICER. IT IS REVIEWED BY THE OFFICE OF GENERAL COUNSEL AND AN EXTERNAL TAX ADVISOR BEFORE BEING REVIEWED BY THE AUDITING COMMITTEE. THE FINAL FORM IS THEN PROVIDED TO THE NAS COUNCIL PRIOR TO FILING.
FORM 990, PART VI, SECTION B, LINE 12C	CONFLICT OF INTEREST POLICY MONITORING AND ENFORCEMENT ANNUALLY, THE GENERAL COUNSEL LEADS A DISCUSSION AT A MEETING OF OFFICERS AND COUNCIL MEMBERS AT WHICH THE CONFLICT OF INTEREST POLICY IS REVIEWED. OFFICERS AND COUNCIL MEMBERS ARE ASKED TO SIGN A STATEMENT THAT THEY WILL ABIDE BY THE ORGANIZATION'S CONFLICT OF INTEREST POLICIES AND PROCEDURES. OFFICERS, COUNCIL MEMBERS, AND KEY EMPLOYEES ARE ASKED TO COMPLETE AN ANNUAL QUESTIONNAIRE REGARDING CERTAIN BUSINESS TRANSACTIONS THAT COULD POTENTIALLY RESULT IN A CONFLICT OF INTEREST.
FORM 990, PART VI, SECTION B, LINE 15	PROCESS OF DETERMINING COMPENSATION COMPENSATION DECISIONS FOR ALL DISQUALIFIED PERSONS AS DEFINED IN IRC SECTION 4958 ARE MADE ANNUALLY BY AN EXECUTIVE COMPENSATION COMMITTEE COMPOSED OF INDEPENDENT MEMBERS ON THE BASIS OF EXECUTIVE COMPENSATION COMPATIBILITY DATA, INCLUDING A MARKET COMPENSATION SURVEY CONDUCTED BY THE OFFICE OF HUMAN RESOURCES THAT REVIEWS THE COMPENSATION OF THE HEADS OF THE LEADING UNIVERSITIES AND CHIEF EXECUTIVE OFFICERS OF SIMILAR ORGANIZATIONS. THERE IS A RECORD OF THE EXECUTIVE COMPENSATION COMMITTEE'S DELIBERATIONS AND DECISIONS. COMPENSATION DECISIONS ARE MADE ANNUALLY FOR OTHER KEY AND HIGH PAID EMPLOYEES BY SENIOR STAFF ON THE BASIS OF COMPARIBILITY DATA.
FORM 990, PART VI, SECTION C, LINE 19	HOW DOCUMENTS ARE MADE AVAILABLE TO THE PUBLIC NAS MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST. THE GOVERNING DOCUMENTS AND ANNUAL FINANCIAL STATEMENTS ARE ALSO AVAILABLE ON THE ORGANIZATION'S WEBSITE.
PART VII, SECTION A:	HUDA AKIL RECEIVED COMPENSATION OF $37,500 IN HER CAPACITY AS AN ASSOCIATE EDITOR AND LATER FOR SERVICES AS INTERIM EDITOR-IN-CHIEF OF THE PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES (PNAS), A SCIENCE JOURNAL PUBLISHED BY THE ORGANIZATION. THIS COMPENSATION IS UNRELATED TO HER SERVICE ON THE NAS COUNCIL. ANGELA GRONENBORN RECEIVED COMPENSATION OF $15,000 IN HER CAPACITY AS AN ASSOCIATE EDITOR OF PNAS, A SCIENCE JOURNAL PUBLISHED BY THE ORGANIZATION. THIS COMPENATION IS UNRELATED TO HER SERVICE ON THE NAS COUNCIL. KAREN C. SETO RECEIVED COMPENSATION OF $50,000 IN HER CAPACITY AS THE CHAIR OF THE POLICY AND GLOBAL AFFAIRS DIVISION (PGA). THIS COMPENSATION IS UNRELATED TO HER SERVICE ON THE NAS COUNCIL.
FORM 990, PART XI, LINE 9:	RWBP ACTUARIAL VALUATION ADJ 3,178,880. UNREALIZED GAIN ON DERIVATIVES 332,991. UNREALIZED GAIN ON CHARITABLE GIFT ANNUITIES 136,152. CHANGE IN DONOR INTENT -10,330,298.

Schedule R IRS990ScheduleR

Id Disregarded Entities IdDisregardedEntitiesGrp

Disregarded Entity Name DisregardedEntityName

Field	Value	IRS element (for citing)
Business Name Line1	NAS TITLE HOLDING LLC	BusinessNameLine1Txt

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	5635 BENT BRANCH ROAD	AddressLine1Txt
City	BETHESDA	CityNm
State Abbreviation	MD	StateAbbreviationCd
ZIP	20816	ZIPCd

Field	Value	IRS element (for citing)
EIN	530196932	EIN
Primary Activities	TITLE HOLDING	PrimaryActivitiesTxt
Legal Domicile State	MD	LegalDomicileStateCd
Total Income	$0	TotalIncomeAmt
End Of Year Assets	$71,031,754	EndOfYearAssetsAmt

Direct Controlling Entity Name DirectControllingEntityName

Field	Value	IRS element (for citing)
Business Name Line1	NAS	BusinessNameLine1Txt

Id Related Tax Exempt Org IdRelatedTaxExemptOrgGrp (3 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	Direct Controlling NADirectControllingNACd
THE NATIONAL ACADEMIES CORPORATION
100 ACADEMY WAY	IRVINE	CA	92617	942994279	SCI. MEETINGS	CA	501(C)(3)	LINE 12A, I	NAS	Yes (1)
NAS RETIREE WELFARE BENEFIT PLAN TRUST
2101 CONSTITUTION AVENUE NW	WASHINGTON	DC	20418	526976965	EMP. BENEFITS	DC	501(C)(3)	LINE 12A, I	NAS	Yes (1)
NATIONAL ACADEMY OF ENGINEERING FUND
2101 CONSTITUTION AVENUE NW	WASHINGTON	DC	20418	237284092	SCI. SUPPORT	DC	501(C)(3)	LINE 7		0	N/A

Field	Value	IRS element (for citing)
Receipt Of Int Annts Rnts Rylts	0	ReceiptOfIntAnntsRntsRyltsInd
Gift Grnt Or Cap Contri To Oth Org	0	GiftGrntOrCapContriToOthOrgInd
Gift Grnt Cap Contri From Oth Org	Yes (1)	GiftGrntCapContriFromOthOrgInd
Loans Or Guarantees To Other Org	0	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	0	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	Yes (1)	ReimbursementPaidByOtherOrgInd
Transfer To Other Org	0	TransferToOtherOrgInd
Transfer From Other Org	0	TransferFromOtherOrgInd

Transactions Related Org TransactionsRelatedOrgGrp (4 entries)

Transaction TypeTransactionTypeTxt	InvolvedInvolvedAmt	Method Of Amount DeterminationMethodOfAmountDeterminationTxt
THE NATIONAL ACADEMIES CORPORATION
C	$651,338	COST
NATIONAL ACADEMY OF ENGINEERING FUND
C	$5,733,358	COST
NAS RETIREE WELFARE BENEFIT PLAN TRUST
Q	$1,326,444	COST
NATIONAL ACADEMY OF ENGINEERING FUND
Q	$2,032,089	COST