MARGOT MARSH BIODIVERSITY FOUNDATION: Form 990PF, tax year 2025

View the entire original 990 at ProPublica ↗

Organization: MARGOT MARSH BIODIVERSITY FOUNDATION (EIN 33-0683174)
Tax period: 2025-01-01 to 2025-12-31
Filed: 2026-05-01
IRS object ID: 202641219349102304
Schema version: 2025v4.1
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-PF
Accounting Fees Schedule
Applied To Prior Year Election
Distribution From Corpus Election
Investments Corp Stock Schedule
Investments Other Schedule2
Other Income Schedule2
Other Professional Fees Schedule
Taxes Schedule

Return header ReturnHeader

Field	Value	IRS element (for citing)
Return	2026-05-01T16:48:36-05:00	ReturnTs
Tax Period End	2025-12-31	TaxPeriodEndDt

Preparer Firm PreparerFirmGrp

Field	Value	IRS element (for citing)
Preparer Firm EIN	390859910	PreparerFirmEIN

Preparer Firm Name PreparerFirmName

Field	Value	IRS element (for citing)
Business Name Line1	BAKER TILLY ADVISORY GROUP LP	BusinessNameLine1Txt

Preparer US Address PreparerUSAddress

Field	Value	IRS element (for citing)
Address Line1	4747 EXECUTIVE DRIVE SUITE 1300	AddressLine1Txt
City	SAN DIEGO	CityNm
State Abbreviation	CA	StateAbbreviationCd
ZIP	92121	ZIPCd

Field	Value	IRS element (for citing)
Return Type	990PF	ReturnTypeCd
Tax Period Begin	2025-01-01	TaxPeriodBeginDt

Filer Filer

Field	Value	IRS element (for citing)
EIN	330683174	EIN

Business Name BusinessName

Field	Value	IRS element (for citing)
Business Name Line1	THE MARGOT MARSH BIODIVERSITY FOUNDATION	BusinessNameLine1Txt
Business Name Line2	C/O NOBSKA CAPITAL MGMT	BusinessNameLine2Txt

Field	Value	IRS element (for citing)
Business Name Control	MARG	BusinessNameControlTxt
Phone	2122697818	PhoneNum

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	1 ROCKEFELLER PLAZA 7TH FLOOR	AddressLine1Txt
City	NEW YORK	CityNm
State Abbreviation	NY	StateAbbreviationCd
ZIP	10020	ZIPCd

Business Officer BusinessOfficerGrp

Field	Value	IRS element (for citing)
Person	H WILLIAMSON GHRISKEY JR	PersonNm
Person Title	VP & CFP	PersonTitleTxt
Phone	2122697818	PhoneNum
Signature	2026-04-29	SignatureDt
Discuss With Paid Preparer	Yes (1)	DiscussWithPaidPreparerInd

Preparer Person PreparerPersonGrp

Field	Value	IRS element (for citing)
Preparer Person	SYLVIA WU	PreparerPersonNm
PTIN	P01065214	PTIN
Phone	8585974100	PhoneNum
Preparation	2026-04-29	PreparationDt

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

Form 990-PF IRS990PF

Field	Value	IRS element (for citing)
Organization501c3 Exempt PF	Yes (X)	Organization501c3ExemptPFInd
FMV Assets EOY	$2,851,073	FMVAssetsEOYAmt
Method Of Accounting Cash	Yes (X)	MethodOfAccountingCashInd

Analysis Of Revenue And Expenses AnalysisOfRevenueAndExpenses

Field	Value	IRS element (for citing)
Schedule B Not Required	Yes (X)	ScheduleBNotRequiredInd
Dividends Rev And Expnss	$68,103	DividendsRevAndExpnssAmt
Dividends Net Invst Incm	$68,103	DividendsNetInvstIncmAmt
Net Gain Sale Ast Rev And Expnss	$397,245	NetGainSaleAstRevAndExpnssAmt
Gross Sales Price	$1,020,074	GrossSalesPriceAmt
Cap Gain Net Incm Net Invst Incm	$397,245	CapGainNetIncmNetInvstIncmAmt
Other Income Rev And Expnss	$964	OtherIncomeRevAndExpnssAmt
Other Income Net Invst Incm	$0	OtherIncomeNetInvstIncmAmt
Total Rev And Expnss	$466,312	TotalRevAndExpnssAmt
Total Net Invst Incm	$465,348	TotalNetInvstIncmAmt
Comp Ofcr Dir Trst Rev And Expnss	$80,000	CompOfcrDirTrstRevAndExpnssAmt
Comp Ofcr Dir Trst Net Invst Incm	$8,000	CompOfcrDirTrstNetInvstIncmAmt
Comp Ofcr Dir Trst Dsbrs Chrtbl	$72,000	CompOfcrDirTrstDsbrsChrtblAmt
Accounting Fees Rev And Expnss	$3,225	AccountingFeesRevAndExpnssAmt
Accounting Fees Net Invst Incm	$1,613	AccountingFeesNetInvstIncmAmt
Accounting Fees Chrtbl Prps	$1,612	AccountingFeesChrtblPrpsAmt
Other Prof Fees Rev And Expnss	$22,985	OtherProfFeesRevAndExpnssAmt
Other Prof Fees Net Invst Incm	$22,985	OtherProfFeesNetInvstIncmAmt
Other Prof Fees Dsbrs Chrtbl	$0	OtherProfFeesDsbrsChrtblAmt
Taxes Rev And Expnss	$5,773	TaxesRevAndExpnssAmt
Taxes Net Invst Incm	$10	TaxesNetInvstIncmAmt
Taxes Dsbrs Chrtbl	$90	TaxesDsbrsChrtblAmt
Trav Conf Meeting Rev And Expnss	$5,918	TravConfMeetingRevAndExpnssAmt
Trav Conf Meeting Net Invst Incm	$592	TravConfMeetingNetInvstIncmAmt
Trav Conf Meeting Dsbrs Chrtbl	$5,326	TravConfMeetingDsbrsChrtblAmt
Tot Opr Expenses Rev And Expnss	$117,901	TotOprExpensesRevAndExpnssAmt
Tot Opr Expenses Net Invst Incm	$33,200	TotOprExpensesNetInvstIncmAmt
Tot Opr Expenses Dsbrs Chrtbl	$79,028	TotOprExpensesDsbrsChrtblAmt
Contri Paid Rev And Expnss	$448,900	ContriPaidRevAndExpnssAmt
Contri Paid Dsbrs Chrtbl	$448,900	ContriPaidDsbrsChrtblAmt
Total Expenses Rev And Expnss	$566,801	TotalExpensesRevAndExpnssAmt
Total Expenses Net Invst Incm	$33,200	TotalExpensesNetInvstIncmAmt
Total Expenses Dsbrs Chrtbl	$527,928	TotalExpensesDsbrsChrtblAmt
Excess Revenue Over Expenses	-$100,489	ExcessRevenueOverExpensesAmt
Net Investment Income	$432,148	NetInvestmentIncomeAmt

Form990 PF Balance Sheets Form990PFBalanceSheetsGrp

Field	Value	IRS element (for citing)
Sav And Temp Cash Invst BOY	$4,436	SavAndTempCashInvstBOYAmt
Sav And Temp Cash Invst EOY	$22,369	SavAndTempCashInvstEOYAmt
Sav And Temp Cash Invst EOYFMV	$22,369	SavAndTempCashInvstEOYFMVAmt
Corporate Stock BOY	$673,334	CorporateStockBOYAmt
Corporate Stock EOY	$609,910	CorporateStockEOYAmt
Corporate Stock EOYFMV	$619,491	CorporateStockEOYFMVAmt
Other Investments BOY	$1,158,511	OtherInvestmentsBOYAmt
Other Investments EOY	$1,103,513	OtherInvestmentsEOYAmt
Other Investments EOYFMV	$2,209,213	OtherInvestmentsEOYFMVAmt
Total Assets BOY	$1,836,281	TotalAssetsBOYAmt
Total Assets EOY	$1,735,792	TotalAssetsEOYAmt
Total Assets EOYFMV	$2,851,073	TotalAssetsEOYFMVAmt
Total Liabilities BOY	$0	TotalLiabilitiesBOYAmt
Total Liabilities EOY	$0	TotalLiabilitiesEOYAmt
Org Does Not Follow FASB117	Yes (X)	OrgDoesNotFollowFASB117Ind
Capital Stock BOY	$0	CapitalStockBOYAmt
Capital Stock EOY	$0	CapitalStockEOYAmt
Additional Paid In Capital BOY	$0	AdditionalPaidInCapitalBOYAmt
Additional Paid In Capital EOY	$0	AdditionalPaidInCapitalEOYAmt
Retained Earning BOY	$1,836,281	RetainedEarningBOYAmt
Retained Earning EOY	$1,735,792	RetainedEarningEOYAmt
Tot Net Ast Or Fund Balances BOY	$1,836,281	TotNetAstOrFundBalancesBOYAmt
Tot Net Ast Or Fund Balances EOY	$1,735,792	TotNetAstOrFundBalancesEOYAmt
Total Liabilities Net Ast BOY	$1,836,281	TotalLiabilitiesNetAstBOYAmt
Total Liabilities Net Ast EOY	$1,735,792	TotalLiabilitiesNetAstEOYAmt

Chg In Net Assets Fund Balances ChgInNetAssetsFundBalancesGrp

Field	Value	IRS element (for citing)
Tot Net Ast Or Fund Balances BOY	$1,836,281	TotNetAstOrFundBalancesBOYAmt
Excess Revenue Over Expenses	-$100,489	ExcessRevenueOverExpensesAmt
Other Increases	$0	OtherIncreasesAmt
Subtotal	$1,735,792	SubtotalAmt
Other Decreases	$0	OtherDecreasesAmt
Tot Net Ast Or Fund Balances EOY	$1,735,792	TotNetAstOrFundBalancesEOYAmt

Cap Gains Loss Tx Invst Incm Detail CapGainsLossTxInvstIncmDetail

Cap Gains Loss Tx Invst Incm CapGainsLossTxInvstIncmGrp (2 entries)

PropertyPropertyDesc	How AcquiredHowAcquiredCd	AcquiredAcquiredDt	SoldSoldDt	Gross Sales PriceGrossSalesPriceAmt	Cost Or Other BasisCostOrOtherBasisAmt	Gain Or LossGainOrLossAmt	Gains Minus Excess Or LossesGainsMinusExcessOrLossesAmt
PUBLICLY TRADED SECURITIES	P	2025-01-01	2025-12-31	$401,804	$402,067	-$263	-$263
PUBLICLY TRADED SECURITIES	P	2024-01-01	2025-12-31	$618,270	$220,762	$397,508	$397,508

Field	Value	IRS element (for citing)
Capital Gain Net Income	$397,245	CapitalGainNetIncomeAmt

Excise Tax Based On Invst Incm ExciseTaxBasedOnInvstIncmGrp

Field	Value	IRS element (for citing)
Investment Income Excise Tax	$6,007	InvestmentIncomeExciseTaxAmt
Tax Under Section511	$0	TaxUnderSection511Amt
Subtotal	$6,007	SubtotalAmt
Subtitle A Tax	$0	SubtitleATaxAmt
Tax Based On Investment Income	$6,007	TaxBasedOnInvestmentIncomeAmt
Estimated Plus Ovpmt Incm Tx	$4,600	EstimatedPlusOvpmtIncmTxAmt
Exempt Frgn Org Tax Wthld At Srce	$0	ExemptFrgnOrgTaxWthldAtSrceAmt
Extsn Request Income Tax Paid	$0	ExtsnRequestIncomeTaxPaidAmt
Backup Withholding Withheld	$0	BackupWithholdingWithheldAmt
Total Payments And Credits	$4,600	TotalPaymentsAndCreditsAmt
Form2220 Attached	Yes (X)	Form2220AttachedInd
Es Penalty	$0	EsPenaltyAmt
Tax Due	$1,407	TaxDueAmt

Statements Regarding Acty StatementsRegardingActyGrp

Field	Value	IRS element (for citing)
Legislative Political Acty	0	LegislativePoliticalActyInd
More Than100 Spent	0	MoreThan100SpentInd
Form1120 POL Filed	0	Form1120POLFiledInd
Section4955 Organization Tax	$0	Section4955OrganizationTaxAmt
Section4955 Managers Tax	$0	Section4955ManagersTaxAmt
Tax Reimbursed	$0	TaxReimbursedAmt
Activities Not Previously Rpt	0	ActivitiesNotPreviouslyRptInd
Changes To Articles Or Bylaws	0	ChangesToArticlesOrBylawsInd
Unrelated Bus Incm Over Limit	0	UnrelatedBusIncmOverLimitInd
Organization Dissolved Etc	0	OrganizationDissolvedEtcInd
Section508e Rqr Satisfied	Yes (1)	Section508eRqrSatisfiedInd
At Least5000 In Assets	Yes (1)	AtLeast5000InAssetsInd
Org Report Or Register State	CA	OrgReportOrRegisterStateCd
Form990 PF Filed With Atty Gen	Yes (1)	Form990PFFiledWithAttyGenInd
Private Operating Foundation	0	PrivateOperatingFoundationInd
New Substantial Contributors	0	NewSubstantialContributorsInd
Own Controlled Entity	0	OwnControlledEntityInd
Donor Advised Fund	0	DonorAdvisedFundInd
Comply With Public Insp Rqr	Yes (1)	ComplyWithPublicInspRqrInd
Website Address	WWW.GUIDESTAR.ORG	WebsiteAddressTxt
Individual With Books	H WILLIAMSON GHRISKEY JR	IndividualWithBooksNm
Phone	2122697818	PhoneNum

Location Of Books US Address LocationOfBooksUSAddress

Field	Value	IRS element (for citing)
Address Line1	1 ROCKEFELLER PLAZA 7TH FLOOR	AddressLine1Txt
City	NEW YORK	CityNm
State Abbreviation	NY	StateAbbreviationCd
ZIP	10020	ZIPCd

Field	Value	IRS element (for citing)
Foreign Accounts Question	0	ForeignAccountsQuestionInd

Statements Regarding Acty4720 StatementsRegardingActy4720Grp

Field	Value	IRS element (for citing)
Sale Or Exch Disqualified Prsn	0	SaleOrExchDisqualifiedPrsnInd
Brrw Or Lend Disqualified Prsn	0	BrrwOrLendDisqualifiedPrsnInd
Furn Goods Disqualified Prsn	0	FurnGoodsDisqualifiedPrsnInd
Pay Comp Disqualified Prsn	Yes (1)	PayCompDisqualifiedPrsnInd
Transfer Ast Disqualified Prsn	0	TransferAstDisqualifiedPrsnInd
Payment To Government Official	0	PaymentToGovernmentOfficialInd
Acts Fail To Qlfy As Exceptions	0	ActsFailToQlfyAsExceptionsInd
Uncorrected Prior Acts	0	UncorrectedPriorActsInd
Undistributed Income PY	0	UndistributedIncomePYInd
Business Holdings	0	BusinessHoldingsInd
Jeopardy Investments	0	JeopardyInvestmentsInd
Uncorrected PY Jeopardy Invst	0	UncorrectedPYJeopardyInvstInd
Influence Legislation	0	InfluenceLegislationInd
Influence Election	0	InfluenceElectionInd
Grants To Individuals	0	GrantsToIndividualsInd
Grants To Organizations	0	GrantsToOrganizationsInd
Noncharitable Purpose	0	NoncharitablePurposeInd
Rcv Fnds To Pay Prsnl Bnft Cntrct	0	RcvFndsToPayPrsnlBnftCntrctInd
Pay Premiums Prsnl Bnft Cntrct	0	PayPremiumsPrsnlBnftCntrctInd
Prohibited Tax Shelter Trans	0	ProhibitedTaxShelterTransInd
Subj To Tax Rmnrtn Ex Prcht Pymt	0	SubjToTaxRmnrtnExPrchtPymtInd

Officer Dir Trst Key Empl Info OfficerDirTrstKeyEmplInfoGrp

Officer Dir Trst Key Empl OfficerDirTrstKeyEmplGrp (6 entries)

Address Line1USAddress/AddressLine1Txt	CityUSAddress/CityNm	State AbbreviationUSAddress/StateAbbreviationCd	ZIPUSAddress/ZIPCd	TitleTitleTxt	Average Hrs Per Wk Devoted To PosAverageHrsPerWkDevotedToPosRt	CompensationCompensationAmt	Employee Benefit ProgramEmployeeBenefitProgramAmt	Expense Account Other AllwncExpenseAccountOtherAllwncAmt
RUSSELL MITTERMEIER
1 ROCKEFELLER PLAZA 7TH FLOOR	NEW YORK	NY	10020	PRESIDENT	1.00	$10,000	$0	$0
RICK BARONGI
1200 PROSPECT STREET SUITE 575	LA JOLLA	CA	92037	SECRETARY	1.00	$10,000	$0	$0
H WILLIAMSON GHRISKEY JR
1 ROCKEFELLER PLAZA 7TH FLOOR	NEW YORK	NY	10020	VP & CFP	1.00	$10,000	$0	$0
WILLIAM KONSTANT
1 ROCKEFELLER PLAZA 7TH FLOOR	NEW YORK	NY	10020	DIRECTOR	5.00	$40,000	$0	$0
KENNETH GLADNER
1028 WHITEHALL CIR	DURHAM	NC	27713	DIRECTOR	1.00	$5,000	$0	$0
THAYNE MAYNARD
1 ROCKEFELLER PLAZA 7TH FLOOR	NEW YORK	NY	10020	DIRECTOR	1.00	$5,000	$0	$0

Field	Value	IRS element (for citing)
Comp Of Hghst Pd Empl Or NONE	NONE	CompOfHghstPdEmplOrNONETxt
Other Employee Paid Over50k	0	OtherEmployeePaidOver50kCnt
Comp Of Hghst Pd Cntrct Or NONE	NONE	CompOfHghstPdCntrctOrNONETxt
Contractor Paid Over50k	0	ContractorPaidOver50kCnt

Sum Of Program Related Invst SumOfProgramRelatedInvstGrp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Minimum Investment Return MinimumInvestmentReturnGrp

Field	Value	IRS element (for citing)
Average Monthly FMV Of Sec	$3,002,697	AverageMonthlyFMVOfSecAmt
Average Monthly Cash Balances	$24,813	AverageMonthlyCashBalancesAmt
FMV All Other Noncharitable Ast	$0	FMVAllOtherNoncharitableAstAmt
Total FMV Of Unused Assets	$3,027,510	TotalFMVOfUnusedAssetsAmt
Reduction Claimed	$0	ReductionClaimedAmt
Acquisition Indebtedness	$0	AcquisitionIndebtednessAmt
Adjusted Total FMV Of Unused Ast	$3,027,510	AdjustedTotalFMVOfUnusedAstAmt
Cash Deemed Charitable	$45,413	CashDeemedCharitableAmt
Net Vl Noncharitable Assets	$2,982,097	NetVlNoncharitableAssetsAmt
Minimum Investment Return	$149,105	MinimumInvestmentReturnAmt

Distributable Amount DistributableAmountGrp

Field	Value	IRS element (for citing)
Minimum Investment Return	$149,105	MinimumInvestmentReturnAmt
Tax Based On Investment Income	$6,007	TaxBasedOnInvestmentIncomeAmt
Total Tax	$6,007	TotalTaxAmt
Distributable Before Adj	$143,098	DistributableBeforeAdjAmt
Recoveries Qualfied Distri	$0	RecoveriesQualfiedDistriAmt
Distributable Before Ded	$143,098	DistributableBeforeDedAmt
Deduction From Distributable	$0	DeductionFromDistributableAmt
Distributable As Adjusted	$143,098	DistributableAsAdjustedAmt

PF Qualifying Distributions PFQualifyingDistributionsGrp

Field	Value	IRS element (for citing)
Expenses And Contributions	$527,928	ExpensesAndContributionsAmt
Program Related Invst Total	$0	ProgramRelatedInvstTotalAmt
Qualifying Distributions	$527,928	QualifyingDistributionsAmt

Undistributed Income UndistributedIncomeGrp

Field	Value	IRS element (for citing)
Distributable As Adjusted	$143,098	DistributableAsAdjustedAmt
Undistributed Income PY	$0	UndistributedIncomePYAmt
Total For Prior Years	$0	TotalForPriorYearsAmt
Excess Distribution Cyov Yr5	$536,051	ExcessDistributionCyovYr5Amt
Excess Distribution Cyov Yr4	$387,788	ExcessDistributionCyovYr4Amt
Excess Distribution Cyov Yr3	$401,133	ExcessDistributionCyovYr3Amt
Excess Distribution Cyov Yr2	$362,113	ExcessDistributionCyovYr2Amt
Excess Distribution Cyov Yr1	$424,971	ExcessDistributionCyovYr1Amt
Total Excess Distribution Cyov	$2,112,056	TotalExcessDistributionCyovAmt
Qualifying Distributions	$527,928	QualifyingDistributionsAmt
Applied To Year1	$0	AppliedToYear1Amt
Applied To Prior Years	$0	AppliedToPriorYearsAmt
Treated As Distri From Corpus	$0	TreatedAsDistriFromCorpusAmt
Applied To Current Year	$143,098	AppliedToCurrentYearAmt
Remaining Distri From Corpus	$384,830	RemainingDistriFromCorpusAmt
Excess Distri Cyov App CY Corpus	$0	ExcessDistriCyovAppCYCorpusAmt
Excess Distribution Cyov App CY	$0	ExcessDistributionCyovAppCYAmt
Total Corpus	$2,496,886	TotalCorpusAmt
Prior Year Undistributed Incm	$0	PriorYearUndistributedIncmAmt
Prior Year Deficiency Or Tax	$0	PriorYearDeficiencyOrTaxAmt
Taxable1	$0	Taxable1Amt
Taxable2	$0	Taxable2Amt
Undistributed Income CY	$0	UndistributedIncomeCYAmt
Corpus Distri170b1 E Or4942g3	$0	CorpusDistri170b1EOr4942g3Amt
Excess Distri Cyov From Yr5	$536,051	ExcessDistriCyovFromYr5Amt
Excess Distri Cyov To Next Yr	$1,960,835	ExcessDistriCyovToNextYrAmt
Excess From Year4	$387,788	ExcessFromYear4Amt
Excess From Year3	$401,133	ExcessFromYear3Amt
Excess From Year2	$362,113	ExcessFromYear2Amt
Excess From Year1	$424,971	ExcessFromYear1Amt
Excess From Current Year	$384,830	ExcessFromCurrentYearAmt

Supplementary Information SupplementaryInformationGrp

Field	Value	IRS element (for citing)
Only Contri To Preselected	Yes (X)	OnlyContriToPreselectedInd

Grant Or Contribution Pd Dur Yr GrantOrContributionPdDurYrGrp (17 entries)

Address Line1RecipientUSAddress/AddressLine1Txt	CityRecipientUSAddress/CityNm	State AbbreviationRecipientUSAddress/StateAbbreviationCd	ZIPRecipientUSAddress/ZIPCd	Recipient RelationshipRecipientRelationshipTxt	Recipient Foundation StatusRecipientFoundationStatusCd	Grant Or Contribution PurposeGrantOrContributionPurposeTxt	AmtAmt	Address Line1RecipientForeignAddress/AddressLine1Txt	CityRecipientForeignAddress/CityNm	CountryRecipientForeignAddress/CountryCd
FAUNA & FLORA INTERNATIONAL
ONE THOMAS CIRCLE NW SUITE 700	WASHINGTON	DC	20005	N/A	PC	COMMUNITY-BASED CONSERVATION OF THE MYANMAR SNUB-NOSED MONKEY (RHINOPITHECUS STRYKERI), MYANMAR PHASE IV	$20,000
FRIENDS OF BONOBOS
PO BOX 2652	DURHAM	NC	27715	N/A	PC	THIRD REINTRODUCTION OF BONOBOS, PAN PANISCUS, AT EKOLO YA BONOBO COMMUNITY RESERVE, DRC	$25,000
GORILLA REHABILITATION AND CONSERVATION EDUCATION
P O BOX 504	NIWOT	CO	80544	N/A	PC	USALA CONSERVATION CORRIDOR TO PROTECT GRAUER'S GORILLAS (GORILLA BERINGEI GRAUERI), NORTH KIVU, DR CONGO	$25,000
LINCOLN PARK ZOO
2001 NORTH CLARK STREET	CHICAGO	IL	60614	N/A	PC	CONSERVATION OF WESTERN LOWLAND GORILLAS (GORILLA GORILLA GORILLA) AND CENTRAL CHIMPANZEES (PAN TROGLODYTES TROGLODYTES) IN THE CONGO BASIN	$20,000
NEW NATURE FOUNDATION
1310 N 24TH STREET	PHILADELPHIA	PA	19121	N/A	PC	SAFEGUARDING HABITAT FOR ENDANGERED ASHY RED COLOBUS AND OTHER SPECIES IN WESTERN UGANDA THROUGH EXPANSION OF BIOMASS BRIQUETTE PRODUCTION	$11,200
REWILD
P O BOX 129	AUSTIN	TX	78767	N/A	PC	2025 PRIMATE ACTION FUND	$150,000
REWILD
P O BOX 129	AUSTIN	TX	78767	N/A	PC	LIST OF THE WORLD'S 25 MOST ENDANGERED PRIMATES A MEETING AT THE XXX CONGRESS OF THE INTERNATIONAL PRIMATOLOGICAL SOCIETY, ANTANANARIVO MADAGASCAR	$25,000
REWILD
P O BOX 129	AUSTIN	TX	78767	N/A	PC	THE USE OF DRONES TO IMPROVE FOREST SURVEILLANCE, MONITORING AND THE CONSERVATION OF CERCOPITHECUS ROLOWAY AND COLOBUS VELLEROSUS; TWO CRITICALLY ENDANGERED PRIMATE SPECIES IN THE TANOE-EHY FOREST, SOUTHEASTERN COTE D'IVOIRE	$25,000
REWILD
P O BOX 129	AUSTIN	TX	78767	N/A	PC	SUPPORT FOR THE PUBLICATION OF THE IUCN SSC PRIMATE SPECIALIST GROUP JOURNAL PRIMATE CONSERVATION: PRINTING OF ISSUE 39 (2025)	$12,000
THE KASIISI PROJECT
PO BOX 14	GRAND LEDGE	MI	48837	N/A	PC	EXPANDING SCHOOL AND COMMUNITY HANDWASHING CAMPAIGNS TO REDUCE HUMAN-TO-CHIMPANZEE (PAN TROGLODYTES SCHWEINFURTHII) RESPIRATORY INFECTIONS IN KIBALE NATIONAL PARK, UGANDA	$10,000
WILD EARTH ALLIES
2 WISCONSIN CIRCLE SUITE 900	CHEVY CHASE	MD	20815	N/A	PC	CONSERVATION OF THE BLUE MONKEY (CERCOPITHECUS MITIS) ON IDJWI ISLAND, DEMOCRATIC REPUBLIC OF THE CONGO	$20,000
JONAH RATSIMBAZAFY
1 ROCKEFELLER PLAZA 7TH FLOOR	NEW YORK	NY	10020	N/A	I	2025 MMBF SPECIAL AWARD	$10,000
OHIO STATE UNIVERSITY
				N/A	PC	COMMUNITY-LED CONSERVATION OF THE CRITICALLY ENDANGERED ROLOWAY MONKEY AND ENDANGERED WHITE-NAPED MANGABEY THROUGH SUSTAINABLE NATURE-BASED SOLUTIONS IN THE WESTERN REGION OF GHANA, WEST AFRICA	$15,700	WHITE STUBBS LANE	BROXBOURNE	UK
UNIVERSITY OF ILLINOIS URBANA CHAMPAIGN
607 S MATHEWS AVENUE	URBANA	IL	61801	N/A	PC	MONITORING ONTOGENETIC CHANGES IN WILD CHIMPANZEE (PAN TROGLODYTES) GUT MICROBIOTA AT KIBALE NATIONAL PARK, UGANDA	$15,000
BONOBO CONSERVATION INITIATIVE
1629 K STREET NW SUITE 300	WASHINGTON	DC	20006	N/A	PC	PROTECTING ENDANGERED BONOBOS (PAN PANISCUS) AND A CRITICAL BIODIVERSITY CORRIDOR IN THE CONGO RAINFOREST (LILUNGU, TSHUAPA PROVINCE, DEMOCRATIC REPUBLIC OF CONGO)	$20,000
GORILLA REHABILITATION AND CONSERVATION EDUCATION
P O BOX 504	NIWOT	CO	80544	N/A	PC	USALA CONSERVATION CORRIDOR TO PROTECT GRAUER'S GORILLAS (GORILLA BERINGEI GRAUERI), NORTH KIVU, DRC	$20,000
CLOUD FOREST FUND
51 LARCH DRIVE	MANHASSET HILL	NY	11040	N/A	PC	SAVING THE CRITICAL HABITAT OF THE WORLD'S RAREST MONKEY: THE TONKIN SNUB-NOSED MONKEY HABITAT IN KHAU CA FOREST, VIETNAM	$25,000

Field	Value	IRS element (for citing)
Total Grant Or Contri Pd Dur Yr	$448,900	TotalGrantOrContriPdDurYrAmt
Total Grant Or Contri Apprv Fut	$0	TotalGrantOrContriApprvFutAmt

Analysis Income Producing Acty AnalysisIncomeProducingActyGrp

Dividends And Interest From Sec Dtl DividendsAndInterestFromSecDtl

Field	Value	IRS element (for citing)
Exclusion	14	ExclusionCd
Exclusion	$68,103	ExclusionAmt

Gain Sales Ast Oth Than Invntry GainSalesAstOthThanInvntryGrp

Field	Value	IRS element (for citing)
Exclusion	18	ExclusionCd
Exclusion	$397,245	ExclusionAmt

Other Revenue Described OtherRevenueDescribedGrp

Field	Value	IRS element (for citing)
Desc	NON-DIVIDEND DISTRIBUTION	Desc
Exclusion	14	ExclusionCd
Exclusion	$964	ExclusionAmt

Subtotals Incm Producing Acty SubtotalsIncmProducingActyGrp

Field	Value	IRS element (for citing)
Unrelated Business Taxbl Incm	$0	UnrelatedBusinessTaxblIncmAmt
Exclusion	$466,312	ExclusionAmt
Related Or Exempt Function Incm	$0	RelatedOrExemptFunctionIncmAmt

Field	Value	IRS element (for citing)
Total Income Producing Acty	$466,312	TotalIncomeProducingActyAmt

Trnsfr Trans Rln Nonchrtbl EO TrnsfrTransRlnNonchrtblEOGrp

Field	Value	IRS element (for citing)
Trnsfr Of Cash To Nonchrtbl EO	0	TrnsfrOfCashToNonchrtblEOInd
Trnsfr Other Asset Nonchrtbl EO	0	TrnsfrOtherAssetNonchrtblEOInd
Sales Or Exchanges Of Assets	0	SalesOrExchangesOfAssetsInd
Purchase Of Assets Nonchrtbl EO	0	PurchaseOfAssetsNonchrtblEOInd
Rental Of Facilities Oth Assets	0	RentalOfFacilitiesOthAssetsInd
Reimbursement Arrangements	0	ReimbursementArrangementsInd
Loans Or Loan Guarantees	0	LoansOrLoanGuaranteesInd
Performance Of Services Etc	0	PerformanceOfServicesEtcInd
Sharing Of Facilities Etc	0	SharingOfFacilitiesEtcInd
Relationships Nonchrtbl EO	0	RelationshipsNonchrtblEOInd

Accounting Fees Schedule AccountingFeesSchedule

Accounting Fees Detail AccountingFeesDetail

Field	Value	IRS element (for citing)
Category	ACCOUNTING AND TAX RETURN PREPARATION FEES	CategoryTxt
Amt	$3,225	Amt
Net Investment Income	$1,613	NetInvestmentIncomeAmt
Disbursements Charitable Prps	$1,612	DisbursementsCharitablePrpsAmt

Applied To Prior Year Election AppliedToPriorYearElection

Field	Value	IRS element (for citing)
Election	PURSUANT TO CODE SEC. 4942(H)(2) AND REG. 53.4942(A)-3(D)(2), THE MARGOT MARSH BIODIVERSITY FOUNDATION, ELECTS TO TREAT CURRENT YEAR QUALIFYING DISTRIBUTIONS IN EXCESS OF THE IMMEDIATELY PRECEDING TAX YEAR'S UNDISTRIBUTED INCOME AS COMING FROM CORPUS.	ElectionDesc

Distribution From Corpus Election DistributionFromCorpusElection

Field	Value	IRS element (for citing)
Election	PURSUANT TO CODE SEC. 4942(H)(2) AND REG. 53.4942(A)-3(D)(2), THE MARGOT MARSH BIODIVERSITY FOUNDATION, ELECTS TO TREAT CURRENT YEAR QUALIFYING DISTRIBUTIONS IN EXCESS OF THE IMMEDIATELY PRECEDING TAX YEAR'S UNDISTRIBUTED INCOME AS COMING FROM CORPUS.__________________________________ _____________________H. WILLIAM GHRISKEY, JR., VP & CFP DATE	ElectionDesc

Investments Corp Stock Schedule InvestmentsCorpStockSchedule

Investments Corporate Stock InvestmentsCorporateStockGrp

Field	Value	IRS element (for citing)
Stock	DETAILS AVAILABLE UPON REQUEST	StockNm
EOY Book Value	$609,910	EOYBookValueAmt
EOYFMV	$619,491	EOYFMVAmt

Investments Other Schedule2 InvestmentsOtherSchedule2

Investments Other InvestmentsOtherGrp (3 entries)

Category Or ItemCategoryOrItemTxt	Listed At Cost Or FMVListedAtCostOrFMVCd	Book ValueBookValueAmt	EOYFMVEOYFMVAmt
DETAILS AVAILABLE UPON REQUEST	AT COST	$925,670	$2,034,370
DETAILS AVAILABLE UPON REQUEST	AT COST	$132,866	$130,950
DETAILS AVAILABLE UPON REQUEST	AT COST	$44,977	$43,893

Other Income Schedule2 OtherIncomeSchedule2

Other Income Detail OtherIncomeDetail

Field	Value	IRS element (for citing)
Desc	NON-DIVIDEND DISTRIBUTION	Desc
Revenue And Expenses Per Books	$964	RevenueAndExpensesPerBooksAmt
Adjusted Net Income	$964	AdjustedNetIncomeAmt

Other Professional Fees Schedule OtherProfessionalFeesSchedule

Other Professional Fees Detail OtherProfessionalFeesDetail

Field	Value	IRS element (for citing)
Category	INVESTMENT ADVISORY FEES	CategoryTxt
Amt	$22,985	Amt
Net Investment Income	$22,985	NetInvestmentIncomeAmt
Disbursements Charitable Prps	$0	DisbursementsCharitablePrpsAmt

Taxes Schedule TaxesSchedule

Taxes Detail TaxesDetail (2 entries)

CategoryCategoryTxt	AmtAmt	Net Investment IncomeNetInvestmentIncomeAmt	Disbursements Charitable PrpsDisbursementsCharitablePrpsAmt
STATE TAXES	$140	$10	$90
FEDERAL TAXES	$5,633	$0	$0