OPEN SPACE INSTITUTE LAND TRUST INC: Form 990, tax year 2024

View the entire original 990 at ProPublica ↗

Organization
OPEN SPACE INSTITUTE LAND TRUST INC (EIN 13-3028060)
Tax period
2024-01-01 to 2024-12-31
Filed
2025-11-07
IRS object ID
202513119349302091
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 ReturnHeader

FieldValueIRS element (for citing)
Return2025-11-07T10:38:51-06:00ReturnTs
Tax Period End2024-12-31TaxPeriodEndDt

Preparer Firm PreparerFirmGrp

FieldValueIRS element (for citing)
Preparer Firm EIN873707167PreparerFirmEIN

Preparer Firm Name PreparerFirmName

FieldValueIRS element (for citing)
Business Name Line1CBIZ ADVISORS LLCBusinessNameLine1Txt

Preparer US Address PreparerUSAddress

FieldValueIRS element (for citing)
Address Line1685 THIRD AVENUEAddressLine1Txt
CityNEW YORKCityNm
State AbbreviationNYStateAbbreviationCd
ZIP10017ZIPCd
FieldValueIRS element (for citing)
Return Type990ReturnTypeCd
Tax Period Begin2024-01-01TaxPeriodBeginDt

Filer Filer

FieldValueIRS element (for citing)
EIN133028060EIN

Business Name BusinessName

FieldValueIRS element (for citing)
Business Name Line1OPEN SPACE INSTITUTE LAND TRUST INCBusinessNameLine1Txt
FieldValueIRS element (for citing)
Business Name ControlOPENBusinessNameControlTxt
Phone2122908200PhoneNum

US Address USAddress

FieldValueIRS element (for citing)
Address Line11370 BROADWAY 5TH FLOORAddressLine1Txt
CityNEW YORKCityNm
State AbbreviationNYStateAbbreviationCd
ZIP100187799ZIPCd

Business Officer BusinessOfficerGrp

FieldValueIRS element (for citing)
PersonALICE GLEASONPersonNm
Person TitleCFOPersonTitleTxt
Phone6468136410PhoneNum
Signature2025-11-06SignatureDt
Discuss With Paid PreparerYes (1)DiscussWithPaidPreparerInd
FieldValueIRS element (for citing)
IRS Responsible Prty Info Curr0IRSResponsiblePrtyInfoCurrInd

Preparer Person PreparerPersonGrp

FieldValueIRS element (for citing)
Preparer PersonMAGDALENA CZERNIAWSKIPreparerPersonNm
PTINP00535099PTIN
Phone2125038800PhoneNum
Preparation2025-11-06PreparationDt
FieldValueIRS element (for citing)
Tax2024TaxYr
Build TS2025-03-06 01:10:19ZBuildTS

Form 990 IRS990

FieldValueIRS element (for citing)
Principal OfficerLARS ERIK KULLESEIDPrincipalOfficerNm

US Address USAddress

FieldValueIRS element (for citing)
Address Line11370 BROADWAY 5TH FLOORAddressLine1Txt
CityNEW YORKCityNm
State AbbreviationNYStateAbbreviationCd
ZIP100187799ZIPCd
FieldValueIRS element (for citing)
Gross Receipts$178,640,789GrossReceiptsAmt
Group Return For Affiliates0GroupReturnForAffiliatesInd
Organization501c3Yes (X)Organization501c3Ind
Website AddressHTTPS://WWW.OPENSPACEINSTITUTE.ORGWebsiteAddressTxt
Type Of Organization CorpYes (X)TypeOfOrganizationCorpInd
Formation1980FormationYr
Legal Domicile StateNYLegalDomicileStateCd
Activity Or MissionA SUPPORTING ORGANIZATION OF THE OPEN SPACE INSTITUTE, INC. (OSI) THAT PROTECTS AND CONSERVES LAND.ActivityOrMissionDesc
Voting Members Governing Body27VotingMembersGoverningBodyCnt
Voting Members Independent27VotingMembersIndependentCnt
Total Employee0TotalEmployeeCnt
Total Volunteers27TotalVolunteersCnt
Total Gross UBI$0TotalGrossUBIAmt
Net Unrelated Bus Txbl Incm$0NetUnrelatedBusTxblIncmAmt
PY Contributions Grants$60,878,933PYContributionsGrantsAmt
CY Contributions Grants$49,213,843CYContributionsGrantsAmt
PY Program Service Revenue$7,313,747PYProgramServiceRevenueAmt
CY Program Service Revenue$5,887,171CYProgramServiceRevenueAmt
PY Investment Income$6,522,094PYInvestmentIncomeAmt
CY Investment Income$17,915,055CYInvestmentIncomeAmt
PY Other Revenue$106,322PYOtherRevenueAmt
CY Other Revenue$98,768CYOtherRevenueAmt
PY Total Revenue$74,821,096PYTotalRevenueAmt
CY Total Revenue$73,114,837CYTotalRevenueAmt
PY Grants And Similar Paid$55,007,963PYGrantsAndSimilarPaidAmt
CY Grants And Similar Paid$9,932,882CYGrantsAndSimilarPaidAmt
PY Benefits Paid To Members$0PYBenefitsPaidToMembersAmt
CY Benefits Paid To Members$0CYBenefitsPaidToMembersAmt
PY Salaries Comp Emp Bnft Paid$10,601,260PYSalariesCompEmpBnftPaidAmt
CY Salaries Comp Emp Bnft Paid$11,311,871CYSalariesCompEmpBnftPaidAmt
PY Total Prof Fndrsng Expns$0PYTotalProfFndrsngExpnsAmt
CY Total Prof Fndrsng Expns$0CYTotalProfFndrsngExpnsAmt
CY Total Fundraising Expense$1,244,393CYTotalFundraisingExpenseAmt
PY Other Expenses$11,242,872PYOtherExpensesAmt
CY Other Expenses$8,786,867CYOtherExpensesAmt
PY Total Expenses$76,852,095PYTotalExpensesAmt
CY Total Expenses$30,031,620CYTotalExpensesAmt
PY Revenues Less Expenses-$2,030,999PYRevenuesLessExpensesAmt
CY Revenues Less Expenses$43,083,217CYRevenuesLessExpensesAmt
Total Assets BOY$421,472,001TotalAssetsBOYAmt
Total Assets EOY$448,306,863TotalAssetsEOYAmt
Total Liabilities BOY$126,534,315TotalLiabilitiesBOYAmt
Total Liabilities EOY$143,538,306TotalLiabilitiesEOYAmt
Net Assets Or Fund Balances BOY$294,937,686NetAssetsOrFundBalancesBOYAmt
Net Assets Or Fund Balances EOY$304,768,557NetAssetsOrFundBalancesEOYAmt
Info In Schedule O Part IIIYes (X)InfoInScheduleOPartIIIInd
MissionOSILT SUPPORTS OSI'S MISSION TO PROTECT LAND FOR CLEAN DRINKING WATER, PUBLIC RECREATION, HEALTHY COMMUNITIES, AND WILDLIFE HABITAT; AND TO CONSERVE INTACT FORESTS AND FLOODPLAINS THAT CAPTURE AND STORE CARBON AND PROTECT AGAINST INCREASINGLY DANGEROUS WEATHER EVENTS.MissionDesc
Significant New Program Srvc0SignificantNewProgramSrvcInd
Significant Change0SignificantChangeInd
Expense$10,234,688ExpenseAmt
Grant$4,039,315GrantAmt
Revenue$7,500,152RevenueAmt
DescLAND CONSERVATION OPERATIONS: SMART, STRATEGIC LAND CONSERVATION STRENGTHENS COMMUNITIES, ENSURES ACCESS TO DRINKING WATER RESOURCES, PROVIDES RECREATIONAL RESOURCES, PROTECTS HABITATS, MAINTAIN HEALTHY FORESTS, AND MITIGATES THE EFFECTS OF EXTREME WEATHER. OSILT WORKS THROUGHOUT THE EASTERN UNITED STATES, WITH PROJECT CONCENTRATIONS IN NEW YORK, NEW JERSEY, SOUTH CAROLINA, NORTH CAROLINA, AND GEORGIA. THROUGH FACILITATED PROJECTS, DIRECT ACQUISITIONS, AND CONSERVATION EASEMENTS, OSILT PROTECTS LAND WITH THE GOAL OF CONVEYING IT TO PUBLIC AGENCIES AND CONSERVATION PARTNERS AS PERMANENT ADDITIONS TO PUBLIC LANDS. IN 2024, OSILT PROTECTED 12,084 ACRES OF LAND HAVING A FAIR MARKET VALUE OF $80.59 MILLION.Desc

Prog Srvc Accom Acty2 ProgSrvcAccomActy2Grp

FieldValueIRS element (for citing)
Expense$6,912,151ExpenseAmt
Grant$2,399,438GrantAmt
Revenue$382,748RevenueAmt
DescPARKS AND PUBLIC POLICY: OSILT IS MAKING NATURE AND THE OUTDOORS MORE INVITING AND ENJOYABLE TO ALL. THROUGH PARK IMPROVEMENTS, THE CREATION OF NEW TRAILS AND GREENWAYS, PUBLIC POLICY RESEARCH, AND ADVOCACY FOR GREATER FEDERAL, STATE, AND NATIONAL INVESTMENTS IN PUBLIC LANDS, OSILT WORKS TO IMPROVE ACCESS TO OPEN SPACE, PROMOTE COMMUNITY WELLBEING, AND CREATE THE NEXT GENERATION OF CONSERVATIONISTS.Desc

Prog Srvc Accom Acty3 ProgSrvcAccomActy3Grp

FieldValueIRS element (for citing)
Expense$5,378,568ExpenseAmt
Grant$3,484,055GrantAmt
Revenue$58,223RevenueAmt
DescCAPITAL STRATEGIES: GUIDED BY SCIENCE, WITH A FOCUS ON PROTECTING MATURE HEALTHY FORESTS, CRITICAL WATERSHEDS, AND WILDLIFE HABITAT, OSILT WORKS WITH FOUNDATIONS TO DESIGN AND ADMINISTER RE-GRANT PROGRAMS, DIRECTING CAPITAL, AND LOW-COST LOANS TO ACCELERATE THE RATE AND EFFECTIVENESS OF CONSERVATION. OSILT ALSO OFFERS CATALYST GRANTS AND TECHNICAL ASSISTANCE TO PARTNERS AND PUBLIC AGENCIES TO INCORPORATE CONSERVATION SCIENCE INTO LOCAL PLANNING AND WORKS DIRECTLY WITH COMMUNITIES TO INCORPORATE NATURE-BASED SOLUTIONS TO MITIGATE THE IMPACT OF EXTREME WEATHER EVENTS. IN 2024, OSILT MADE 23 CAPITAL GRANTS TOTALING $3,660,811, PROTECTING 6,878 ACRES IN SEVEN STATES WITH A FAIR MARKET VALUE OF $37,864,685. FURTHER, OSILT DIRECTLY APPROVED EIGHT GRANTS FOR CONSERVATION PLANNING TOTALING $109,275.Desc

Prog Srvc Accom Acty Other ProgSrvcAccomActyOtherGrp (2 entries)

ExpenseExpenseAmtGrantGrantAmtRevenueRevenueAmtDescDesc
$1,543,196$10,074$22,278OTHER PROGRAMS
$35,674STEWARDSHIP PROGRAM
FieldValueIRS element (for citing)
Total Other Prog Srvc Expense$1,543,196TotalOtherProgSrvcExpenseAmt
Total Other Prog Srvc Grant$10,074TotalOtherProgSrvcGrantAmt
Total Other Prog Srvc Revenue$57,952TotalOtherProgSrvcRevenueAmt
Total Program Service Expenses$24,068,603TotalProgramServiceExpensesAmt
Described In Section501c3Yes (1)DescribedInSection501c3Ind
Schedule B RequiredYes (1)ScheduleBRequiredInd
Political Campaign Acty0PoliticalCampaignActyInd
Lobbying ActivitiesYes (1)LobbyingActivitiesInd
Subject To Proxy Tax0SubjectToProxyTaxInd
Donor Advised FundYes (1)DonorAdvisedFundInd
Conservation EasementsYes (1)ConservationEasementsInd
Collections Of Art0CollectionsOfArtInd
Credit Counseling0CreditCounselingInd
Donor Rstr Or Quasi EndowmentsYes (1)DonorRstrOrQuasiEndowmentsInd
Report Land Building EquipmentYes (1)ReportLandBuildingEquipmentInd
Report Investments Other SecYes (1)ReportInvestmentsOtherSecInd
Report Program Related Invst0ReportProgramRelatedInvstInd
Report Other Assets0ReportOtherAssetsInd
Report Other LiabilitiesYes (1)ReportOtherLiabilitiesInd
Include FIN48 FootnoteYes (1)IncludeFIN48FootnoteInd
Independent Audit Fincl Stmt0IndependentAuditFinclStmtInd
Consolidated Audit Fincl StmtYes (1)ConsolidatedAuditFinclStmtInd
School Operating0SchoolOperatingInd
Foreign Office0ForeignOfficeInd
Foreign ActivitiesYes (1)ForeignActivitiesInd
More Than5000 K To Org0MoreThan5000KToOrgInd
More Than5000 K To Individuals0MoreThan5000KToIndividualsInd
Professional Fundraising0ProfessionalFundraisingInd
Fundraising Activities0FundraisingActivitiesInd
Gaming Activities0GamingActivitiesInd
Operate Hospital0OperateHospitalInd
Grants To OrganizationsYes (1)GrantsToOrganizationsInd
Grants To Individuals0GrantsToIndividualsInd
Schedule J RequiredYes (1)ScheduleJRequiredInd
Tax Exempt Bonds0TaxExemptBondsInd
Engaged In Excess Benefit Trans0EngagedInExcessBenefitTransInd
PY Excess Benefit Trans0PYExcessBenefitTransInd
Loan OutstandingYes (1)LoanOutstandingInd
Grant To Related Person0GrantToRelatedPersonInd
Business Rln With Org Mem0BusinessRlnWithOrgMemInd
Business Rln With Fam Mem0BusinessRlnWithFamMemInd
Business Rln With35 Ctrl Ent0BusinessRlnWith35CtrlEntInd
Deductible Non Cash ContriYes (1)DeductibleNonCashContriInd
Deductible Art Contribution0DeductibleArtContributionInd
Terminate Operations0TerminateOperationsInd
Partial Liquidation0PartialLiquidationInd
Disregarded EntityYes (1)DisregardedEntityInd
Related EntityYes (1)RelatedEntityInd
Related Organization Ctrl Ent0RelatedOrganizationCtrlEntInd
Trnsfr Exmpt Non Chrtbl Rltd Org0TrnsfrExmptNonChrtblRltdOrgInd
Activities Conducted Prtshp0ActivitiesConductedPrtshpInd
Schedule O RequiredYes (1)ScheduleORequiredInd
IRP Document0IRPDocumentCnt
IRP Document W2 G0IRPDocumentW2GCnt
Employee0EmployeeCnt
Unrelated Bus Incm Over LimitYes (1)UnrelatedBusIncmOverLimitInd
Form990 T FiledYes (1)Form990TFiledInd
Foreign Financial Account0ForeignFinancialAccountInd
Prohibited Tax Shelter Trans0ProhibitedTaxShelterTransInd
Taxable Party Notification0TaxablePartyNotificationInd
Nondeductible Contributions0NondeductibleContributionsInd
Quid Pro Quo Contributions0QuidProQuoContributionsInd
Form8282 Property Disposed Of0Form8282PropertyDisposedOfInd
Rcv Fnds To Pay Prsnl Bnft Cntrct0RcvFndsToPayPrsnlBnftCntrctInd
Pay Premiums Prsnl Bnft Cntrct0PayPremiumsPrsnlBnftCntrctInd
DAF Excess Business Holdings0DAFExcessBusinessHoldingsInd
Taxable Distributions0TaxableDistributionsInd
Distribution To Donor0DistributionToDonorInd
Indoor Tanning Services0IndoorTanningServicesInd
Subj To Tax Rmnrtn Ex Prcht Pymt0SubjToTaxRmnrtnExPrchtPymtInd
Subject To Excs Tax Net Invst Inc0SubjectToExcsTaxNetInvstIncInd
Info In Schedule O Part VIYes (X)InfoInScheduleOPartVIInd
Governing Body Voting Members27GoverningBodyVotingMembersCnt
Independent Voting Member27IndependentVotingMemberCnt
Family Or Business Rln0FamilyOrBusinessRlnInd
Delegation Of Mgmt Duties0DelegationOfMgmtDutiesInd
Change To Org Documents0ChangeToOrgDocumentsInd
Material Diversion Or Misuse0MaterialDiversionOrMisuseInd
Members Or StockholdersYes (1)MembersOrStockholdersInd
Election Of Board MembersYes (1)ElectionOfBoardMembersInd
Decisions Subject To ApprovaYes (1)DecisionsSubjectToApprovaInd
Minutes Of Governing BodyYes (1)MinutesOfGoverningBodyInd
Minutes Of CommitteesYes (1)MinutesOfCommitteesInd
Officer Mailing Address0OfficerMailingAddressInd
Local Chapters0LocalChaptersInd
Form990 Provided To Gvrn BodyYes (1)Form990ProvidedToGvrnBodyInd
Conflict Of Interest PolicyYes (1)ConflictOfInterestPolicyInd
Annual Disclosure Covered PrsnYes (1)AnnualDisclosureCoveredPrsnInd
Regular Monitoring EnfrcYes (1)RegularMonitoringEnfrcInd
Whistleblower PolicyYes (1)WhistleblowerPolicyInd
Document Retention PolicyYes (1)DocumentRetentionPolicyInd
Compensation Process CEO0CompensationProcessCEOInd
Compensation Process Other0CompensationProcessOtherInd
Investment In Joint Venture0InvestmentInJointVentureInd
States Where Copy Of Return Is FldNYStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldCAStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldCTStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldFLStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldGAStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldMAStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldNCStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldNHStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldNJStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldPAStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldSCStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldALStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldAKStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldARStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldCOStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldDCStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldHIStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldILStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldKSStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldKYStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldMEStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldMDStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldMIStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldMNStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldMSStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldNVStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldNDStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldOHStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldOKStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldORStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldRIStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldTNStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldVAStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldWAStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldWVStatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is FldWIStatesWhereCopyOfReturnIsFldCd
Upon RequestYes (X)UponRequestInd

Books In Care Of Detail BooksInCareOfDetail

Business Name BusinessName

FieldValueIRS element (for citing)
Business Name Line1ALICE GLEASON CFOBusinessNameLine1Txt
FieldValueIRS element (for citing)
Phone2122908200PhoneNum

US Address USAddress

FieldValueIRS element (for citing)
Address Line11370 BROADWAY 5TH FLOORAddressLine1Txt
CityNEW YORKCityNm
State AbbreviationNYStateAbbreviationCd
ZIP100187799ZIPCd

Form990 Part VII Section A Form990PartVIISectionAGrp (47 entries)

TitleTitleTxtAverage Hours Per WeekAverageHoursPerWeekRtAverage Hours Per Week Rltd OrgAverageHoursPerWeekRltdOrgRtIndividual Trustee Or DirectorIndividualTrusteeOrDirectorIndOfficerOfficerIndReportable Comp From OrgReportableCompFromOrgAmtReportable Comp From Rltd OrgReportableCompFromRltdOrgAmtOther CompensationOtherCompensationAmt
AMELIA SALZMAN
CO-CHAIRPERSON OF THE BOARD3.003.00Yes (X)Yes (X)$0$0$0
ANSON FRELINGHUYSEN
MEMBER1.001.00Yes (X)$0$0$0
CAROL ASH
VICE-CHAIRPERSON OF THE BOARD1.001.00Yes (X)Yes (X)$0$0$0
CAROLYN NIEMCZYK
MEMBER1.001.00Yes (X)$0$0$0
DALE S BRYK
MEMBER1.001.00Yes (X)$0$0$0
DOUGLAS BATESON
MEMBER1.001.00Yes (X)$0$0$0
ELIZABETH BORDEN
MEMBER1.001.00Yes (X)$0$0$0
GIGI MORTIMER
MEMBER1.001.00Yes (X)$0$0$0
GIORGIOS VLAMIS
MEMBER1.001.00Yes (X)$0$0$0
HOLLY HEGENER
MEMBER1.001.00Yes (X)$0$0$0
HUME R STEYER
SECRETARY1.001.00Yes (X)Yes (X)$0$0$0
JOHN ERNST
MEMBER1.001.00Yes (X)$0$0$0
JOHN H ADAMS
CO-CHAIRPERSON OF THE BOARD (OUTGOING)3.003.00Yes (X)Yes (X)$0$0$0
JOHN P CAHILL
MEMBER1.001.00Yes (X)$0$0$0
JOSHUA GINSBERG PHD
MEMBER1.001.00Yes (X)$0$0$0
JUDE WU ABEL
MEMBER1.001.00Yes (X)$0$0$0
KATHERINE O ROBERTS
MEMBER1.001.00Yes (X)$0$0$0
LEA PAINE HIGHET
MEMBER1.001.00Yes (X)$0$0$0
LEISLE LIN
MEMBER1.001.00Yes (X)$0$0$0
MARJORIE VAN DERCOOK
MEMBER1.001.00Yes (X)$0$0$0
NICOLE HYLTON-PATTERSON
MEMBER1.001.00Yes (X)$0$0$0
PATRICIA F SULLIVAN
MEMBER1.001.00Yes (X)$0$0$0
RICHARD REMMER
MEMBER1.001.00Yes (X)$0$0$0
SAMUEL G HUBER
MEMBER1.001.00Yes (X)$0$0$0
SUSAN BABCOCK
MEMBER1.001.00Yes (X)$0$0$0
T JEFFERSON CUNNINGHAM III
MEMBER1.001.00Yes (X)$0$0$0
THOMAS MCHENRY
TREASURER1.001.00Yes (X)$0$0$0
YUKI MOORE LAURENTI
MEMBER1.001.00Yes (X)$0$0$0
ABIGAIL WEINBERG
VP OF SCIENCE & CONSERVATION POLICY2.0038.00Yes (X)$0$171,040$48,039
ALICE GLEASON
SVP FOR FINANCE & CFO2.0038.00Yes (X)$0$264,789$27,146
CHRISTOPHER J ELLIMAN
PRESIDENT & CEO (OUTGOING 05/24)2.0038.00Yes (X)$0$317,173$29,550
DAVID KIERAN-KAUFMAN
VICE PRESIDENT AND ASSISTANT GENERAL COUNSEL2.0038.00Yes (X)$0$167,900$47,582
EILEEN LARABEE
CHIEF EXTERNAL AFFAIRS OFFICER2.0038.00Yes (X)$0$312,955$51,264
IRENE LEE
VP OF LAND, NORTHEAST2.0038.00Yes (X)$0$172,418$50,243
JEFFREY LEJAVA
VP & ASSOCIATE GENERAL COUNSEL2.0038.00Yes (X)$0$229,264$47,515
JENNIE GREER
SVP OF PHILANTHROPY2.0038.00Yes (X)$0$222,219$43,386
JESSICA WATSON
VP OF CONSERVATION COMMUNITIES2.0038.00Yes (X)$0$139,282$52,230
KATHLEEN MOSER
CHIEF CONSERVATION/POLICY2.0038.00Yes (X)$0$276,027$12,000
LARS KULLESEID
PRESIDENT & CEO (INCOMING 04/24)2.0038.00Yes (X)$0$354,094$36,660
MARIA WHITEHEAD
VP OF LAND, SOUTHEAST2.0038.00Yes (X)$0$213,119$48,973
MAY MAY CHENG
VICE PRESIDENT, CONTROLLER2.0038.00Yes (X)$0$158,698$44,488
NATHAN BERRY
CHIEF LAND, PROTECTION OFFICER2.0038.00Yes (X)$0$357,268$26,147
NICK RICHARDSON
SVP, CAPITAL STRATEGIES2.0038.00Yes (X)$0$210,480$44,565
PETER KARIS
VP, PARKS AND STEWARDSHIP2.0038.00Yes (X)$0$183,679$48,973
ROBERT K ANDERBERG
SVP, GENERAL COUNSEL2.0038.00Yes (X)$0$248,235$37,972
SAMAYLA DEUTCH
SVP, GENERAL COUNSEL2.0038.00Yes (X)$0$270,153$37,295
TALLY BLUMBERG
EXECUTIVE VICE PRESIDENT2.0038.00Yes (X)$0$353,363$50,481
FieldValueIRS element (for citing)
Total Reportable Comp From Org$0TotalReportableCompFromOrgAmt
Tot Reportable Comp Rltd Org$4,622,156TotReportableCompRltdOrgAmt
Total Other Compensation$784,509TotalOtherCompensationAmt
Indiv Rcvd Greater Than100 K0IndivRcvdGreaterThan100KCnt
Former Ofcr Employees Listed0FormerOfcrEmployeesListedInd
Total Comp Greater Than150 KYes (1)TotalCompGreaterThan150KInd
Compensation From Other Srcs0CompensationFromOtherSrcsInd
Cntrct Rcvd Greater Than100 K0CntrctRcvdGreaterThan100KCnt
Government Grants$27,320,208GovernmentGrantsAmt
All Other Contributions$21,893,635AllOtherContributionsAmt
Noncash Contributions$14,036,706NoncashContributionsAmt
Total Contributions$49,213,843TotalContributionsAmt

Program Service Revenue ProgramServiceRevenueGrp (5 entries)

DescDescBusinessBusinessCdTotal Revenue ColumnTotalRevenueColumnAmtRelated Or Exempt Func IncomeRelatedOrExemptFuncIncomeAmt
PROJECT REVENUE900099$4,820,542$4,820,542
LOAN AND BAD DEBT RECOVERY900099$712,720$712,720
INTEREST ON LOANS900099$207,028$207,028
SETTLEMENT INCOME900099$138,881$138,881
MANAGEMENT FEES900099$8,000$8,000
FieldValueIRS element (for citing)
Total Program Service Revenue$5,887,171TotalProgramServiceRevenueAmt

Investment Income InvestmentIncomeGrp

FieldValueIRS element (for citing)
Total Revenue Column$4,283,317TotalRevenueColumnAmt
Exclusion$4,283,317ExclusionAmt

Gross Rents GrossRentsGrp

FieldValueIRS element (for citing)
Real$69,492RealAmt

Less Rental Expenses LessRentalExpensesGrp

FieldValueIRS element (for citing)
Real$0RealAmt

Rental Income Or Loss RentalIncomeOrLossGrp

FieldValueIRS element (for citing)
Real$69,492RealAmt

Net Rental Income Or Loss NetRentalIncomeOrLossGrp

FieldValueIRS element (for citing)
Total Revenue Column$69,492TotalRevenueColumnAmt
Exclusion$69,492ExclusionAmt

Gross Amount Sales Assets GrossAmountSalesAssetsGrp

FieldValueIRS element (for citing)
Securities$81,820,164SecuritiesAmt
Other$37,337,526OtherAmt

Less Cost Oth Basis Sales Expnss LessCostOthBasisSalesExpnssGrp

FieldValueIRS element (for citing)
Securities$70,271,055SecuritiesAmt
Other$35,254,897OtherAmt

Gain Or Loss GainOrLossGrp

FieldValueIRS element (for citing)
Securities$11,549,109SecuritiesAmt
Other$2,082,629OtherAmt

Net Gain Or Loss Investments NetGainOrLossInvestmentsGrp

FieldValueIRS element (for citing)
Total Revenue Column$13,631,738TotalRevenueColumnAmt
Related Or Exempt Func Income$2,082,629RelatedOrExemptFuncIncomeAmt
Exclusion$11,549,109ExclusionAmt

Other Revenue Misc OtherRevenueMiscGrp (2 entries)

DescDescBusinessBusinessCdTotal Revenue ColumnTotalRevenueColumnAmtRelated Or Exempt Func IncomeRelatedOrExemptFuncIncomeAmt
INVESTMENT SETTLEMENT REVENUE900099$22,145$22,145
OTHER MISCELLANEOUS INCOME900099$7,131$7,131
FieldValueIRS element (for citing)
Other Revenue Total$29,276OtherRevenueTotalAmt

Total Revenue TotalRevenueGrp

FieldValueIRS element (for citing)
Total Revenue Column$73,114,837TotalRevenueColumnAmt
Related Or Exempt Func Income$7,999,076RelatedOrExemptFuncIncomeAmt
Unrelated Business Revenue$0UnrelatedBusinessRevenueAmt
Exclusion$15,901,918ExclusionAmt

Grants To Domestic Orgs GrantsToDomesticOrgsGrp

FieldValueIRS element (for citing)
Total$9,932,882TotalAmt
Program Services$9,932,882ProgramServicesAmt

Comp Current Ofcr Directors CompCurrentOfcrDirectorsGrp

FieldValueIRS element (for citing)
Total$4,745,364TotalAmt
Program Services$3,001,722ProgramServicesAmt
Management And General$1,367,797ManagementAndGeneralAmt
Fundraising$375,845FundraisingAmt

Other Salaries And Wages OtherSalariesAndWagesGrp

FieldValueIRS element (for citing)
Total$4,944,894TotalAmt
Program Services$3,435,830ProgramServicesAmt
Management And General$1,065,544ManagementAndGeneralAmt
Fundraising$443,520FundraisingAmt

Pension Plan Contributions PensionPlanContributionsGrp

FieldValueIRS element (for citing)
Total$279,657TotalAmt
Program Services$189,910ProgramServicesAmt
Management And General$57,513ManagementAndGeneralAmt
Fundraising$32,234FundraisingAmt

Other Employee Benefits OtherEmployeeBenefitsGrp

FieldValueIRS element (for citing)
Total$699,391TotalAmt
Program Services$483,064ProgramServicesAmt
Management And General$164,986ManagementAndGeneralAmt
Fundraising$51,341FundraisingAmt

Payroll Taxes PayrollTaxesGrp

FieldValueIRS element (for citing)
Total$642,565TotalAmt
Program Services$431,447ProgramServicesAmt
Management And General$156,268ManagementAndGeneralAmt
Fundraising$54,850FundraisingAmt

Fees For Services Management FeesForServicesManagementGrp

FieldValueIRS element (for citing)
Total$8,000TotalAmt
Program Services$8,000ProgramServicesAmt

Fees For Services Legal FeesForServicesLegalGrp

FieldValueIRS element (for citing)
Total$125,697TotalAmt
Program Services$89,872ProgramServicesAmt
Management And General$30,717ManagementAndGeneralAmt
Fundraising$5,108FundraisingAmt

Fees For Services Accounting FeesForServicesAccountingGrp

FieldValueIRS element (for citing)
Total$156,611TotalAmt
Management And General$156,611ManagementAndGeneralAmt

Fees For Services Lobbying FeesForServicesLobbyingGrp

FieldValueIRS element (for citing)
Total$451,736TotalAmt
Program Services$451,736ProgramServicesAmt

Fees For Srvc Invst Mgmnt Fees FeesForSrvcInvstMgmntFeesGrp

FieldValueIRS element (for citing)
Total$262,505TotalAmt
Management And General$262,505ManagementAndGeneralAmt

Fees For Services Other FeesForServicesOtherGrp

FieldValueIRS element (for citing)
Total$1,661,529TotalAmt
Program Services$1,168,916ProgramServicesAmt
Management And General$400,050ManagementAndGeneralAmt
Fundraising$92,563FundraisingAmt

Office Expenses OfficeExpensesGrp

FieldValueIRS element (for citing)
Total$114TotalAmt
Program Services$11ProgramServicesAmt
Management And General$60ManagementAndGeneralAmt
Fundraising$43FundraisingAmt

Occupancy OccupancyGrp

FieldValueIRS element (for citing)
Total$1,727,621TotalAmt
Program Services$1,119,472ProgramServicesAmt
Management And General$502,906ManagementAndGeneralAmt
Fundraising$105,243FundraisingAmt

Travel TravelGrp

FieldValueIRS element (for citing)
Total$457,514TotalAmt
Program Services$244,772ProgramServicesAmt
Management And General$198,015ManagementAndGeneralAmt
Fundraising$14,727FundraisingAmt

Interest InterestGrp

FieldValueIRS element (for citing)
Total$779,344TotalAmt
Program Services$779,344ProgramServicesAmt

Depreciation Depletion DepreciationDepletionGrp

FieldValueIRS element (for citing)
Total$281,058TotalAmt
Program Services$235,941ProgramServicesAmt
Management And General$37,568ManagementAndGeneralAmt
Fundraising$7,549FundraisingAmt

Insurance InsuranceGrp

FieldValueIRS element (for citing)
Total$303,556TotalAmt
Program Services$209,987ProgramServicesAmt
Management And General$93,569ManagementAndGeneralAmt

Other Expenses OtherExpensesGrp (4 entries)

DescDescTotalTotalAmtManagement And GeneralManagementAndGeneralAmtProgram ServicesProgramServicesAmt
INVESTMENT UBIT$31,795$31,795
PUBLIC RECREATION$1,009,379$1,009,379
REAL ESTATE CONSERVATIO$573,103$573,103
REAL ESTATE TAXES$388,136$388,136

All Other Expenses AllOtherExpensesGrp

FieldValueIRS element (for citing)
Total$569,169TotalAmt
Program Services$315,079ProgramServicesAmt
Management And General$192,720ManagementAndGeneralAmt
Fundraising$61,370FundraisingAmt

Total Functional Expenses TotalFunctionalExpensesGrp

FieldValueIRS element (for citing)
Total$30,031,620TotalAmt
Program Services$24,068,603ProgramServicesAmt
Management And General$4,718,624ManagementAndGeneralAmt
Fundraising$1,244,393FundraisingAmt

Savings And Temp Cash Invst SavingsAndTempCashInvstGrp

FieldValueIRS element (for citing)
BOY$65,088,499BOYAmt
EOY$63,093,792EOYAmt

Pledges And Grants Receivable PledgesAndGrantsReceivableGrp

FieldValueIRS element (for citing)
BOY$5,767,881BOYAmt
EOY$2,978,175EOYAmt

Accounts Receivable AccountsReceivableGrp

FieldValueIRS element (for citing)
BOY$630,515BOYAmt
EOY$478,988EOYAmt

Oth Notes Loans Receivable Net OthNotesLoansReceivableNetGrp

FieldValueIRS element (for citing)
BOY$4,604,500BOYAmt
EOY$3,700,000EOYAmt

Prepaid Expenses Defrd Charges PrepaidExpensesDefrdChargesGrp

FieldValueIRS element (for citing)
BOY$255,225BOYAmt
EOY$315,087EOYAmt
FieldValueIRS element (for citing)
Land Bldg Equip Cost Or Other Bss$179,683,459LandBldgEquipCostOrOtherBssAmt
Land Bldg Equip Accum Deprec$2,568,728LandBldgEquipAccumDeprecAmt

Land Bldg Equip Basis Net LandBldgEquipBasisNetGrp

FieldValueIRS element (for citing)
BOY$150,805,450BOYAmt
EOY$177,114,731EOYAmt

Investments Pub Traded Sec InvestmentsPubTradedSecGrp

FieldValueIRS element (for citing)
BOY$71,551,572BOYAmt
EOY$101,351,569EOYAmt

Investments Other Securities InvestmentsOtherSecuritiesGrp

FieldValueIRS element (for citing)
BOY$120,682,401BOYAmt
EOY$98,466,025EOYAmt

Investments Program Related InvestmentsProgramRelatedGrp

FieldValueIRS element (for citing)
BOY$1,580,258BOYAmt
EOY$124,482EOYAmt

Other Assets Total OtherAssetsTotalGrp

FieldValueIRS element (for citing)
BOY$505,700BOYAmt
EOY$684,014EOYAmt

Total Assets TotalAssetsGrp

FieldValueIRS element (for citing)
BOY$421,472,001BOYAmt
EOY$448,306,863EOYAmt

Accounts Payable Accr Expnss AccountsPayableAccrExpnssGrp

FieldValueIRS element (for citing)
BOY$1,841,318BOYAmt
EOY$1,177,277EOYAmt

Grants Payable GrantsPayableGrp

FieldValueIRS element (for citing)
BOY$51,408,154BOYAmt
EOY$88,171,015EOYAmt

Deferred Revenue DeferredRevenueGrp

FieldValueIRS element (for citing)
BOY$29,555,980BOYAmt
EOY$23,291,111EOYAmt

Loans From Officers Directors LoansFromOfficersDirectorsGrp

FieldValueIRS element (for citing)
EOY$4,211,487EOYAmt

Mortg Notes Pybl Scrd Invst Prop MortgNotesPyblScrdInvstPropGrp

FieldValueIRS element (for citing)
BOY$42,628,465BOYAmt
EOY$25,649,182EOYAmt

Other Liabilities OtherLiabilitiesGrp

FieldValueIRS element (for citing)
BOY$1,100,398BOYAmt
EOY$1,038,234EOYAmt

Total Liabilities TotalLiabilitiesGrp

FieldValueIRS element (for citing)
BOY$126,534,315BOYAmt
EOY$143,538,306EOYAmt
FieldValueIRS element (for citing)
Organization Follows FASB117Yes (X)OrganizationFollowsFASB117Ind

No Donor Restriction Net Assets NoDonorRestrictionNetAssetsGrp

FieldValueIRS element (for citing)
BOY$81,542,487BOYAmt
EOY$89,004,201EOYAmt

Donor Restriction Net Assets DonorRestrictionNetAssetsGrp

FieldValueIRS element (for citing)
BOY$213,395,199BOYAmt
EOY$215,764,356EOYAmt

Total Net Assets Fund Balance TotalNetAssetsFundBalanceGrp

FieldValueIRS element (for citing)
BOY$294,937,686BOYAmt
EOY$304,768,557EOYAmt

Tot Liab Net Assets Fund Balance TotLiabNetAssetsFundBalanceGrp

FieldValueIRS element (for citing)
BOY$421,472,001BOYAmt
EOY$448,306,863EOYAmt
FieldValueIRS element (for citing)
Info In Schedule O Part XIYes (X)InfoInScheduleOPartXIInd
Reconcilation Revenue Expnss$43,083,217ReconcilationRevenueExpnssAmt
Net Unrlzd Gains Losses Invst$8,690,515NetUnrlzdGainsLossesInvstAmt
Other Changes In Net Assets-$41,942,861OtherChangesInNetAssetsAmt
Info In Schedule O Part XIIYes (X)InfoInScheduleOPartXIIInd
Method Of Accounting AccrualYes (X)MethodOfAccountingAccrualInd
Accountant Compile Or Review0AccountantCompileOrReviewInd
FS AuditedYes (1)FSAuditedInd

FS Audited Basis FSAuditedBasisGrp

FieldValueIRS element (for citing)
Consolidated Basis Fincl StmtYes (X)ConsolidatedBasisFinclStmtInd
FieldValueIRS element (for citing)
Audit CommitteeYes (1)AuditCommitteeInd
Federal Grant Audit RequiredYes (1)FederalGrantAuditRequiredInd
Federal Grant Audit PerformedYes (1)FederalGrantAuditPerformedInd

Schedule A IRS990ScheduleA

FieldValueIRS element (for citing)
Supporting Organization509a3Yes (X)SupportingOrganization509a3Ind
Supporting Org Type1Yes (X)SupportingOrgType1Ind
Supported Organizations1SupportedOrganizationsCnt

Supported Org Information SupportedOrgInformationGrp

Supported Organization Name SupportedOrganizationName

FieldValueIRS element (for citing)
Business Name Line1OPEN SPACE INSTITUTE INCBusinessNameLine1Txt
FieldValueIRS element (for citing)
EIN521053406EIN
Organization Type7OrganizationTypeCd
Governing Document ListedYes (1)GoverningDocumentListedInd
Support$92,762SupportAmt
Other Support$0OtherSupportAmt
FieldValueIRS element (for citing)
Supported Organizations Total1SupportedOrganizationsTotalCnt
Support Sum$92,762SupportSumAmt
Other Support Sum$0OtherSupportSumAmt

Form990 Sch A Supporting Org Form990SchASupportingOrgGrp

FieldValueIRS element (for citing)
Listed By Name Governing DocYes (1)ListedByNameGoverningDocInd
Suprt Org No IRS Determination0SuprtOrgNoIRSDeterminationInd
Supported Org Section C4560SupportedOrgSectionC456Ind
Supported Org Not Organized US0SupportedOrgNotOrganizedUSInd
Organization Change Suprt Org0OrganizationChangeSuprtOrgInd
Support Non Supported OrgYes (1)SupportNonSupportedOrgInd
Payment Substantial Contribtr0PaymentSubstantialContribtrInd
Loan Disqualified Person0LoanDisqualifiedPersonInd
Controlled Disqualified Prsn0ControlledDisqualifiedPrsnInd
Disqualified Prsn Controll Int0DisqualifiedPrsnControllIntInd
Disqualified Prsn Ownr Int0DisqualifiedPrsnOwnrIntInd
Excess Business Holdings Rules0ExcessBusinessHoldingsRulesInd
Contribution Controller0ContributionControllerInd
Contribution Family0ContributionFamilyInd
Contribution35 Controlled0Contribution35ControlledInd

Form990 Sch A Type1 Suprt Org Form990SchAType1SuprtOrgGrp

FieldValueIRS element (for citing)
Power Appoint Majority Dir TrstYes (1)PowerAppointMajorityDirTrstInd
Operate Benefit Non Suprt Org0OperateBenefitNonSuprtOrgInd

Form990 Schedule A Part VI Form990ScheduleAPartVIGrp

FieldValueIRS element (for citing)
Form And Line ReferencePART IV, SECTION A, LINE 6:FormAndLineReferenceDesc
ExplanationOSILT PROVIDES GRANTS AND LOANS, PRIMARILY TO OTHER LAND TRUSTS, TO PROTECT PARKS, PRESERVES, AND FORESTS IN THE EASTERN UNITED STATES. IT ALSO AWARDS GRANTS TO SUPPORT THE INTEGRATION OF CARBON AND WATERSHED SCIENCE IN CONSERVATION AND LAND MANAGEMENT PLANS.ExplanationTxt

Schedule B IRS990ScheduleB

Contributor Information ContributorInformationGrp

FieldValueIRS element (for citing)
ContributorRESTRICTEDContributorNum

Contributor Business Name ContributorBusinessName

FieldValueIRS element (for citing)
Business Name Line1RESTRICTEDBusinessNameLine1

Contributor US Address ContributorUSAddress

FieldValueIRS element (for citing)
Address Line1RESTRICTEDAddressLine1
Address Line2RESTRICTEDAddressLine2
CityRESTRICTEDCity
StateRESTRICTEDState
ZIP CodeRESTRICTEDZIPCode
FieldValueIRS element (for citing)
Total ContributionsRESTRICTEDTotalContributionsAmt

Schedule C IRS990ScheduleC

FieldValueIRS element (for citing)
Organization Belongs Afflt GrpYes (X)OrganizationBelongsAffltGrpInd

Total Grassroots Lobbying TotalGrassrootsLobbyingGrp

FieldValueIRS element (for citing)
Filing Organizations Total$148,863FilingOrganizationsTotalAmt
Affiliated Group Total$148,863AffiliatedGroupTotalAmt

Total Direct Lobbying TotalDirectLobbyingGrp

FieldValueIRS element (for citing)
Filing Organizations Total$302,873FilingOrganizationsTotalAmt
Affiliated Group Total$302,873AffiliatedGroupTotalAmt

Total Lobbying Expend TotalLobbyingExpendGrp

FieldValueIRS element (for citing)
Filing Organizations Total$451,736FilingOrganizationsTotalAmt
Affiliated Group Total$451,736AffiliatedGroupTotalAmt

Other Exempt Purpose Expend OtherExemptPurposeExpendGrp

FieldValueIRS element (for citing)
Filing Organizations Total$71,522,745FilingOrganizationsTotalAmt
Affiliated Group Total$79,120,664AffiliatedGroupTotalAmt

Total Exempt Purpose Expend TotalExemptPurposeExpendGrp

FieldValueIRS element (for citing)
Filing Organizations Total$71,974,481FilingOrganizationsTotalAmt
Affiliated Group Total$79,572,400AffiliatedGroupTotalAmt

Lobbying Nontaxable Amount LobbyingNontaxableAmountGrp

FieldValueIRS element (for citing)
Filing Organizations Total$1,000,000FilingOrganizationsTotalAmt
Affiliated Group Total$1,000,000AffiliatedGroupTotalAmt

Grassroots Nontaxable GrassrootsNontaxableGrp

FieldValueIRS element (for citing)
Filing Organizations Total$250,000FilingOrganizationsTotalAmt
Affiliated Group Total$250,000AffiliatedGroupTotalAmt

Tot Lbbyng Grassroot Mns Non Tx TotLbbyngGrassrootMnsNonTxGrp

FieldValueIRS element (for citing)
Filing Organizations Total$0FilingOrganizationsTotalAmt
Affiliated Group Total$0AffiliatedGroupTotalAmt

Tot Lbby Expend Mns Lbbyng Non Tx TotLbbyExpendMnsLbbyngNonTxGrp

FieldValueIRS element (for citing)
Filing Organizations Total$0FilingOrganizationsTotalAmt
Affiliated Group Total$0AffiliatedGroupTotalAmt

Avg Lobbying Nontaxable Amount AvgLobbyingNontaxableAmountGrp

FieldValueIRS element (for citing)
Current Year Minus3$1,000,000CurrentYearMinus3Amt
Current Year Minus2$1,000,000CurrentYearMinus2Amt
Current Year Minus1$1,000,000CurrentYearMinus1Amt
Current Year$1,000,000CurrentYearAmt
Total$4,000,000TotalAmt
FieldValueIRS element (for citing)
Lobbying Ceiling$6,000,000LobbyingCeilingAmt

Avg Total Lobbying Expend AvgTotalLobbyingExpendGrp

FieldValueIRS element (for citing)
Current Year Minus3$270,762CurrentYearMinus3Amt
Current Year Minus2$331,261CurrentYearMinus2Amt
Current Year Minus1$446,001CurrentYearMinus1Amt
Current Year$451,736CurrentYearAmt
Total$1,499,760TotalAmt

Avg Grassroots Nontaxable AvgGrassrootsNontaxableGrp

FieldValueIRS element (for citing)
Current Year Minus3$250,000CurrentYearMinus3Amt
Current Year Minus2$250,000CurrentYearMinus2Amt
Current Year Minus1$250,000CurrentYearMinus1Amt
Current Year$250,000CurrentYearAmt
Total$1,000,000TotalAmt
FieldValueIRS element (for citing)
Grassroots Ceiling$1,500,000GrassrootsCeilingAmt

Avg Grassroots Lobbying Expend AvgGrassrootsLobbyingExpendGrp

FieldValueIRS element (for citing)
Current Year Minus3$120,417CurrentYearMinus3Amt
Current Year Minus2$132,915CurrentYearMinus2Amt
Current Year Minus1$133,705CurrentYearMinus1Amt
Current Year$148,863CurrentYearAmt
Total$535,900TotalAmt

Supplemental Information Detail SupplementalInformationDetail

FieldValueIRS element (for citing)
Form And Line ReferencePART II A AFFILIATED GROUP RETURN STATEMENTFormAndLineReferenceDesc
ExplanationPURSUANT TO REGULATIONS SECTION 56.4911-8(B) AND IRC SECTION 4911(F), AN AFFILIATED GROUP OF ORGANIZATIONS IS TREATED AS A SINGLE ORGANIZATION FOR THE PURPOSES OF THE TAX IMPOSED BY IRC SECTION 4911(A). THEREFORE, SINCE THE AFFILIATED GROUP DID NOT HAVE ANY EXCESS LOBBYING EXPENDITURES OR EXCESS GRASSROOTS LOBBYING EXPENDITURES, THE FILING ORGANIZATION IS DEEMED TO NOT HAVE EXCESS LOBBYING EXPENDITURES OR EXCESS GRASSROOTS LOBBYING EXPENDITURES FOR THE PURPOSES OF THE DISCLOSURE ON PART II-A, LINE 1(H) AND 1(I), COLUMN A. AFFILIATED GROUP MEMBER: OPEN SPACE INSTITUTE, INC. (EIN 52-1053406) 1370 BROADWAY 5TH FLOOR NEW YORK, NY 10018-7799ExplanationTxt

Schedule D IRS990ScheduleD

FieldValueIRS element (for citing)
Donor Advised Funds Held1DonorAdvisedFundsHeldCnt
Donor Advised Funds Grants$25,000DonorAdvisedFundsGrantsAmt
Donor Advised Funds Vl EOY$202,300DonorAdvisedFundsVlEOYAmt
Disclosed Org Leg CtrlYes (1)DisclosedOrgLegCtrlInd
Disclosed For Charitable PrpsYes (1)DisclosedForCharitablePrpsInd
Preservation Public UseYes (X)PreservationPublicUseInd
Protection Natural HabitatYes (X)ProtectionNaturalHabitatInd
Preservation Open SpaceYes (X)PreservationOpenSpaceInd
Historic Land AreaYes (X)HistoricLandAreaInd
Total Easements86TotalEasementsCnt
Total Acreage23324.00TotalAcreageCnt
Modified Easements3ModifiedEasementsCnt
States Easements Held1StatesEasementsHeldCnt
Written Policy MonitoringYes (1)WrittenPolicyMonitoringInd
Staff Hours Spent Enforcement878.00StaffHoursSpentEnforcementCnt
Expenses Incurred Enforcement$52,792ExpensesIncurredEnforcementAmt

CY Endwmt Fund CYEndwmtFundGrp

FieldValueIRS element (for citing)
Beginning Year Balance$159,985,677BeginningYearBalanceAmt
Investment Earnings Or Losses$17,013,762InvestmentEarningsOrLossesAmt
Other Expenditures$8,268,766OtherExpendituresAmt
End Year Balance$168,730,674EndYearBalanceAmt

CY Minus1 Yr Endwmt Fund CYMinus1YrEndwmtFundGrp

FieldValueIRS element (for citing)
Beginning Year Balance$148,333,308BeginningYearBalanceAmt
Investment Earnings Or Losses$19,935,446InvestmentEarningsOrLossesAmt
Other Expenditures$8,283,077OtherExpendituresAmt
End Year Balance$159,985,677EndYearBalanceAmt

CY Minus2 Yr Endwmt Fund CYMinus2YrEndwmtFundGrp

FieldValueIRS element (for citing)
Beginning Year Balance$190,367,340BeginningYearBalanceAmt
Investment Earnings Or Losses-$33,910,619InvestmentEarningsOrLossesAmt
Other Expenditures$8,123,413OtherExpendituresAmt
End Year Balance$148,333,308EndYearBalanceAmt

CY Minus3 Yr Endwmt Fund CYMinus3YrEndwmtFundGrp

FieldValueIRS element (for citing)
Beginning Year Balance$179,244,964BeginningYearBalanceAmt
Investment Earnings Or Losses$18,860,635InvestmentEarningsOrLossesAmt
Other Expenditures$7,738,259OtherExpendituresAmt
End Year Balance$190,367,340EndYearBalanceAmt

CY Minus4 Yr Endwmt Fund CYMinus4YrEndwmtFundGrp

FieldValueIRS element (for citing)
Beginning Year Balance$163,533,137BeginningYearBalanceAmt
Investment Earnings Or Losses$23,387,732InvestmentEarningsOrLossesAmt
Other Expenditures$7,675,905OtherExpendituresAmt
End Year Balance$179,244,964EndYearBalanceAmt
FieldValueIRS element (for citing)
Term Endowment Balance EOY1.00000TermEndowmentBalanceEOYPct
Endowments Held Unrelated Org0EndowmentsHeldUnrelatedOrgInd
Endowments Held Related Org0EndowmentsHeldRelatedOrgInd

Land LandGrp

FieldValueIRS element (for citing)
Other Cost Or Other Basis$173,673,090OtherCostOrOtherBasisAmt
Book Value$173,673,090BookValueAmt

Buildings BuildingsGrp

FieldValueIRS element (for citing)
Other Cost Or Other Basis$5,266,863OtherCostOrOtherBasisAmt
Depreciation$1,910,921DepreciationAmt
Book Value$3,355,942BookValueAmt

Equipment EquipmentGrp

FieldValueIRS element (for citing)
Other Cost Or Other Basis$481,150OtherCostOrOtherBasisAmt
Depreciation$441,233DepreciationAmt
Book Value$39,917BookValueAmt

Other Land Buildings OtherLandBuildingsGrp

FieldValueIRS element (for citing)
Other Cost Or Other Basis$262,356OtherCostOrOtherBasisAmt
Depreciation$216,574DepreciationAmt
Book Value$45,782BookValueAmt
FieldValueIRS element (for citing)
Total Book Value Land Buildings$177,114,731TotalBookValueLandBuildingsAmt

Other Securities OtherSecuritiesGrp (2 entries)

DescDescBook ValueBookValueAmtMethod ValuationMethodValuationCd
NET ASSET VALUE$78,853,768F
ALTERNATIVE INVESTMENTS$19,612,257F
FieldValueIRS element (for citing)
Total Book Value Securities$98,466,025TotalBookValueSecuritiesAmt

Other Liabilities Org OtherLiabilitiesOrgGrp

FieldValueIRS element (for citing)
DescDEPOSIT ON SALEDesc
Amt$1,038,234Amt
FieldValueIRS element (for citing)
Total Liability$1,038,234TotalLiabilityAmt
Footnote TextYes (X)FootnoteTextInd
Total Rev Etc Audited Fincl Stmt$88,103,661TotalRevEtcAuditedFinclStmtAmt
Net Unrealized Gains Invst$8,690,515NetUnrealizedGainsInvstAmt
Other Revenue$6,560,814OtherRevenueAmt
Revenue Not Reported$15,251,329RevenueNotReportedAmt
Revenue Subtotal$72,852,332RevenueSubtotalAmt
Investment Expenses Not Incld$262,505InvestmentExpensesNotIncldAmt
Revenue Not Reported Fincl Stmt$262,505RevenueNotReportedFinclStmtAmt
Total Revenue Per Form990$73,114,837TotalRevenuePerForm990Amt
Tot Expns Etc Audited Fincl Stmt$78,931,329TotExpnsEtcAuditedFinclStmtAmt
Other Expenses Included$49,194,009OtherExpensesIncludedAmt
Expenses Not Reported$49,194,009ExpensesNotReportedAmt
Expenses Subtotal$29,737,320ExpensesSubtotalAmt
Investment Expenses Not Incld2$262,505InvestmentExpensesNotIncld2Amt
Other Expenses Not Included$31,795OtherExpensesNotIncludedAmt
Expenses Not Rpt Fincl Stmt$294,300ExpensesNotRptFinclStmtAmt
Total Expenses Per Form990$30,031,620TotalExpensesPerForm990Amt

Supplemental Information Detail SupplementalInformationDetail (6 entries)

Form And Line ReferenceFormAndLineReferenceDescExplanationExplanationTxt
PART II, LINE 9:PURCHASED EASEMENTS THAT HAVE A RESALE VALUE ARE RECORDED AT THE LOWER OF COST OR FAIR MARKET VALUE. DONATED EASEMENTS THAT HAVE A RESALE VALUE ARE RECORDED AT THE LOWER OF THE DONATED VALUE OR FAIR MARKET VALUE. CONSERVATION EASEMENTS DETERMINED BY OSILT TO HAVE NO RESALE VALUE ARE WRITTEN DOWN TO A $1 CARRYING VALUE.
PART V, LINE 4:THE WALLACE ENDOWMENT IS INTENDED TO BE USED FOR THE PURPOSE OF ACQUIRIING AND/OR HOLDING LAND IN THE HUDSON RIVER VALLEY, CATSKILLS AND ADIRONDACKS IN ORDER TO PRESERVE AND PROTECT SUCH LAND FOR THE BENEFIT OF THE PUBLIC, AND SECONDARILY FOR OTHER PURPOSES THAT ARE IN FURTHERANCE OF THE CONSERVATION OF THE SCENIC BEAUTY, HISTORIC VALUES AND RESOURCES OF THE REGIONS.
PART X, LINE 2:THE ORGANIZATION BELIEVES IT HAD NO UNCERTAIN TAX POSITIONS AS OF DECEMBER 31, 2024 AND 2023 IN ACCORDANCE WITH FASB ASC TOPIC 740, "INCOME TAXES," WHICH PROVIDES STANDARDS FOR ESTABLISHING AND CLASSIFYING ANY TAX PROVISIONS FOR UNCERTAIN TAX POSITIONS.
PART XI, LINE 2D - OTHER ADJUSTMENTS:RELATED ENTITY'S REVENUE 6,936,116. CONSOLIDATING ELIMINATION -343,507. INVESTMENT UBIT -31,795.
PART XII, LINE 2D - OTHER ADJUSTMENTS:RELATED ENTITY'S EXPENSES 7,594,655. CONSOLIDATING ELIMINATION -343,507. TIMING DIFFERENCES ON LAND DONATIONS 41,942,861.
PART XII, LINE 4B - OTHER ADJUSTMENTS:INVESTMENT UBIT 31,795.

Schedule F IRS990ScheduleF

Account Activities Outside US AccountActivitiesOutsideUSGrp

FieldValueIRS element (for citing)
RegionCENTRAL AMERICA AND THE CARIBBEAN - ANTIGUA & BARBUDA, ARUBA, BAHAMAS,RegionTxt
Offices0OfficesCnt
Employee0EmployeeCnt
Type Of Activities ConductedPASSIVE FOREIGN INVESTMENTTypeOfActivitiesConductedTxt
Region Total Expenditures$10,929,553RegionTotalExpendituresAmt
FieldValueIRS element (for citing)
Subtotal Offices0SubtotalOfficesCnt
Subtotal Employees0SubtotalEmployeesCnt
Continuation Total Office0ContinuationTotalOfficeCnt
Continuation Total Employee0ContinuationTotalEmployeeCnt
Total Office0TotalOfficeCnt
Total Employee0TotalEmployeeCnt
Subtotal Spent$10,929,553SubtotalSpentAmt
Continuation Spent$0ContinuationSpentAmt
Total Spent$10,929,553TotalSpentAmt
Transfer To Foreign Corp0TransferToForeignCorpInd
Interest In Foreign Trust0InterestInForeignTrustInd
Foreign Corp Ownership0ForeignCorpOwnershipInd
Passive Foreign Investmest Co0PassiveForeignInvestmestCoInd
Foreign Partnership0ForeignPartnershipInd
Boycott Countries0BoycottCountriesInd

Schedule I IRS990ScheduleI

FieldValueIRS element (for citing)
Grant Records MaintainedYes (1)GrantRecordsMaintainedInd

Recipient Table RecipientTable (40 entries)

Address Line1USAddress/AddressLine1TxtCityUSAddress/CityNmState AbbreviationUSAddress/StateAbbreviationCdZIPUSAddress/ZIPCdRecipient EINRecipientEINIRC SectionIRCSectionDescCash GrantCashGrantAmtNon Cash AssistanceNonCashAssistanceAmtPurpose Of GrantPurposeOfGrantTxtValuation Method UsedValuationMethodUsedDescNon Cash AssistanceNonCashAssistanceDescAddress Line2USAddress/AddressLine2Txt
BUCK HILL CONSERVATIB2C36ON FOUNDATION
PO BOX 350BUCK HILL FALLSPA18323232676909501(C)(3)$13,500$0DELAWARE RIVER WATERSHED PROTECTION
BULL CREEK COMMON LANDS INC
60 HERRING HILL RDATHENSVT05143871446590501(C)(3)$120,000$0APPALACHIAN LANDSCAPE PROTECTION
CHARLESTON COUNTY PARKS AND RECREATION COMMISSION
861 RIVERLAND DRCHARLESTONSC29412570513944115$0$750,000LAND CONSERVATION SUPPORTFMVFEE
CHATTANOOGA HOUSING AUTHORITY
801 N HOLTZCLAW AVENUECHATTANOOGATN37404626001579501(C)(3)$20,000$0APPALACHIAN LANDSCAPE PROTECTION
ESF COLLEGE FOUNDATION INC
PO BOX 6486SYRACUSENY13217156023443501(C)(3)$12,400$0LAND CONSERVATION SUPPORT
FRENCH AND PICKERING CREEKS CONSERVATION TRUST INC
511 KIMBERSTON ROADPHOENIXVILLEPA19460236429095501(C)(3)$65,459$0DELAWARE RIVER WATERSHED PROTECTION
FRIENDS OF COASTAL SOUTH CAROLINA
PO BOX 1131MT PLEASANTSC29465571039362501(C)(3)$100,000$0SUPPORT OF PUBLIC PARKS
FRIENDS OF HOPEWELL VALLEY OPEN SPACE
PO BOX 395PENNINGTONNJ08534222810757501(C)(3)$15,000$0DELAWARE RIVER WATERSHED PROTECTION
FRIENDS OF THE MAD RIVER
PO BOX 255WAITSFIELDVT05673030348974501(C)(3)$11,275$0APPALACHIAN LANDSCAPE PROTECTION
HUNTERDON LAND TRUST
111 MINE STREETFLEMINGTONNJ08822223477465501(C)(3)$10,000$0DELAWARE RIVER WATERSHED PROTECTION
LAND IN COMMON INC
217 SOUTH MOUNTAIN RDGREENEME04236263832721501(C)(3)$15,000$0APPALACHIAN LANDSCAPE PROTECTION
LAND TRUST ALLIANCE
1250 H STREET NW SUITE 600WASHINGTONDC20005042751357501(C)(3)$60,000$0GENERAL OPERATING SUPPORT
LOON ECHO LAND TRUST
DEPOT STREET STE 4BRIDGTONME04009222966924501(C)(3)$35,000$0SEBAGO CLEAN WATERS
MAHOOSUC LAND TRUST
PO BOX 981BETHELME04217010447619501(C)(3)$35,475$0SEBAGO CLEAN WATERS
NATURAL LANDS TRUST INC
1031 PALMERS MILL ROADMEDIAPA19063236272818501(C)(3)$1,395,526$0DELAWARE RIVER WATERSHED PROTECTION
NEW CITY PARKS INC
71 W 23RD ST 903NEW YORKNY10010274359120501(C)(3)$1,498,818$0SUPPORT OF PUBLIC PARKS
NEW JERSEY CONSERVATION FOUNDATION
170 LONGVIEW RDFAR HILLSNJ07931226065456501(C)(3)$224,493$0DELAWARE RIVER WATERSHED PROTECTION
NORTHERN FOREST CENTER INC
18 N MAIN STREET SUITE 204CONCORDNH03301223458955501(C)(3)$14,000$0APPALACHIAN LANDSCAPE PROTECTION
OPEN SPACE INSTITUTE INC
1370 BROADWAY 5TH FLOORNEW YORKNY10018521053406501(C)(3)$92,762$0GENERAL OPERATING SUPPORT
ORANGE COUNTY LAND TRUST
PO BOX 269MOUNTAINVILLENY12553133692034501(C)(3)$7,000$0DELAWARE RIVER WATERSHED PROTECTION
PARKS & TRAILS NEW YORK
33 ELK STALBANYNY12207141753475501(C)(3)$7,500$0GENERAL OPERATING SUPPORT
PENNSYLVANIA GAME COMMISSION
2001 ELMERTON AVEHARRISBURGPA17110251901045501(C)(3)$400,000$0APPALACHIAN LANDSCAPE PROTECTION
RIDGE AND VALLEY CONSERVANCY INC
145 SPRING ST STE DNEWTONNJ07860223181864501(C)(3)$5,500$0DELAWARE RIVER WATERSHED PROTECTION
SOMERSET WOODS TRUSTEES
PO BOX 833SKOWHEGANME04976016016350115$100,000$0APPALACHIAN LANDSCAPE PROTECTION
SOUTH CAROLINA DEPARTMENT OF NATURAL RESOURCES
1000 ASSEMBLY STCOLUMBIASC29201581130945501(C)(3)$0$1,702,207LAND CONSERVATION SUPPORTFMVFEE
SOUTH CAROLINA DEPT OF PARKS RECREATION & TOURISM
1205 PENDLETON STCOLUMBIASC29201576000286501(C)(3)$0$1,200,000LAND CONSERVATION SUPPORTFMVFEE
SOUTH CAROLINA ENVIRONMENTAL LAW PROJECT
PO BOX 1380PAWLEYS ISLANDSC29585571031430501(C)(3)$7,500$0PLANNING AND VISION GRANT
STATE OF GEORGIA
2 MLK JR DRIVE SE SUITE 1262ATLANTAGA30334581130945501(C)(3)$40,000$0APPALACHIAN LANDSCAPE PROTECTION
THE ADIRONDACK COUNCIL INC
103 HAND AVENUE STE 3 PO BOX D2ELIZABETHTOWNNY12932141594386501(C)(3)$25,000$0GENERAL OPERATING SUPPORT
THE CLEARWATER CONSERVANCV OF CENTRAL PENNSVLVANIA INC
2555 NORTH ATHERTON STREETSTATE COLLEGEPA16803251413990501(C)(3)$61,850$0APPALACHIAN LANDSCAPE PROTECTION
THE LAND CONSERVANCY OF NEW JERSEY
19 BOONTON AVENUEBOONTONNJ07005222378868501(C)(3)$177,310$0DELAWARE RIVER WATERSHED PROTECTION
THE NATURE CONSERVANCY
4245 N FAIRFAX DRIVE SUITE 100ARLINGTONVA22203530242652501(C)(3)$381,424$0APPALACHIAN LANDSCAPE PROTECTION
THE WALLKILL VALLEY LAND TRUST
POBOX 208NEW PALTZNY12561222867070501(C)(3)$7,379$0STEWARDSHIP
TOWN OF SPRING CITY
PO BOX 369 - 396 FRONT STREETSPRING CITYTN37381626000415115$20,000$0APPALACHIAN LANDSCAPE PROTECTION
US FISH & WILDLIFE SERVICE (USFWS)
1849 C ST NWWASHINGTONDC20240530201504115$0$278,650LAND CONSERVATION SUPPORTFMVFEE
VERMONT RIVER CONSERVANCY INC
29 MAIN STREET STE 11MONTPELIERVT05602030347147501(C)(3)$14,000$0APPALACHIAN LANDSCAPE PROTECTION
WESTERN FOOTHILLS LAND TRUST
PO BOX 107NORWAYME04268016083123501(C)(3)$22,500$0SEBAGO CLEAN WATERS
WESTERN PENNSYLVANIA CONSERVANCY
800 WATERFRONT DRIVEPITTSBURGHPA15222251053485501(C)(3)$495,000$0APPALACHIAN LANDSCAPE PROTECTION
WILDLANDS CONSERVANCY INC
3701 ORCHID PLACEEMMAUSPA18049237401326501(C)(3)$28,300$0DELAWARE RIVER WATERSHED PROTECTION
YMCA OF COASTAL CAROLINA
5000 CLAIRE CHAPMAN EPPS DR PO BOXMYRTLE BEACHSC29572570747196501(C)(3)$54,000$0SWIM SAFETY PROGRAM7338
FieldValueIRS element (for citing)
Total501c3 Org40Total501c3OrgCnt
Total Other Org0TotalOtherOrgCnt

Supplemental Information Detail SupplementalInformationDetail

FieldValueIRS element (for citing)
Form And Line ReferencePART I, LINE 2:FormAndLineReferenceDesc
ExplanationGRANTEES EXECUTE A WRITTEN AGREEMENT WHICH REQUIRES THEM TO SUBMIT WRITTEN REPORTS TO OSILT FOR THE PERIOD OF THE AGREEMENT.ExplanationTxt

Schedule J IRS990ScheduleJ

FieldValueIRS element (for citing)
Severance Payment0SeverancePaymentInd
Supplemental Nonqual Rtr Plan0SupplementalNonqualRtrPlanInd
Equity Based Comp Arrngm0EquityBasedCompArrngmInd
Comp Based On Revenue Of Flng Org0CompBasedOnRevenueOfFlngOrgInd
Comp Bsd On Rev Related Orgs0CompBsdOnRevRelatedOrgsInd
Comp Bsd Net Earns Flng Org0CompBsdNetEarnsFlngOrgInd
Comp Bsd Net Earns Rltd Orgs0CompBsdNetEarnsRltdOrgsInd
Any Non Fixed Payments0AnyNonFixedPaymentsInd
Initial Contract Exception0InitialContractExceptionInd

Rltd Org Officer Trst Key Empl RltdOrgOfficerTrstKeyEmplGrp (19 entries)

TitleTitleTxtBase Compensation Filing OrgBaseCompensationFilingOrgAmtCompensation Based On Rltd OrgsCompensationBasedOnRltdOrgsAmtBonus Filing OrganizationBonusFilingOrganizationAmountBonus Related OrganizationsBonusRelatedOrganizationsAmtOther Compensation Filing OrgOtherCompensationFilingOrgAmtOther Compensation Rltd OrgsOtherCompensationRltdOrgsAmtDeferred Compensation Flng OrgDeferredCompensationFlngOrgAmtDeferred Comp Rltd OrgsDeferredCompRltdOrgsAmtNontaxable Benefits Filing OrgNontaxableBenefitsFilingOrgAmtNontaxable Benefits Rltd OrgsNontaxableBenefitsRltdOrgsAmtTotal Compensation Filing OrgTotalCompensationFilingOrgAmtTotal Compensation Rltd OrgsTotalCompensationRltdOrgsAmtComp Report Prior990 Filing OrgCompReportPrior990FilingOrgAmtComp Report Prior990 Rltd OrgsCompReportPrior990RltdOrgsAmt
TALLY BLUMBERG
EXECUTIVE VICE PRESIDENT$0$350,843$0$0$0$2,520$0$12,000$0$38,481$0$403,844$0$0
LARS KULLESEID
PRESIDENT & CEO (INCOMING 04/24)$0$350,398$0$0$0$3,696$0$12,000$0$24,660$0$390,754$0$0
NATHAN BERRY
CHIEF LAND, PROTECTION OFFICER$0$356,684$0$0$0$584$0$6,000$0$20,147$0$383,415$0$0
EILEEN LARABEE
CHIEF EXTERNAL AFFAIRS OFFICER$0$310,760$0$0$0$2,195$0$12,000$0$39,264$0$364,219$0$0
CHRISTOPHER J ELLIMAN
PRESIDENT & CEO (OUTGOING 05/24)$0$258,494$0$50,000$0$8,679$0$12,000$0$17,550$0$346,723$0$0
SAMAYLA DEUTCH
SVP, GENERAL COUNSEL$0$269,350$0$0$0$803$0$12,000$0$25,295$0$307,448$0$0
ALICE GLEASON
SVP FOR FINANCE & CFO$0$262,006$0$0$0$2,783$0$12,000$0$15,146$0$291,935$0$0
KATHLEEN MOSER
CHIEF CONSERVATION/POLICY$0$273,180$0$0$0$2,847$0$12,000$0$0$0$288,027$0$0
ROBERT K ANDERBERG
SVP, GENERAL COUNSEL$0$245,257$0$0$0$2,978$0$12,000$0$25,972$0$286,207$0$0
JEFFREY LEJAVA
VP & ASSOCIATE GENERAL COUNSEL$0$228,423$0$0$0$841$0$12,000$0$35,515$0$276,779$0$0
JENNIE GREER
SVP OF PHILANTHROPY$0$221,667$0$0$0$552$0$0$0$43,386$0$265,605$0$0
MARIA WHITEHEAD
VP OF LAND, SOUTHEAST$0$212,351$0$0$0$768$0$12,000$0$36,973$0$262,092$0$0
NICK RICHARDSON
SVP, CAPITAL STRATEGIES$0$209,988$0$0$0$492$0$12,000$0$32,565$0$255,045$0$0
PETER KARIS
VP, PARKS AND STEWARDSHIP$0$183,026$0$0$0$653$0$12,000$0$36,973$0$232,652$0$0
IRENE LEE
VP OF LAND, NORTHEAST$0$171,281$0$0$0$1,137$0$12,000$0$38,243$0$222,661$0$0
ABIGAIL WEINBERG
VP OF SCIENCE & CONSERVATION POLICY$0$170,651$0$0$0$389$0$12,000$0$36,039$0$219,079$0$0
DAVID KIERAN-KAUFMAN
VICE PRESIDENT AND ASSISTANT GENERAL$0$167,671$0$0$0$229$0$12,000$0$35,582$0$215,482$0$0
MAY MAY CHENG
VICE PRESIDENT, CONTROLLER$0$158,502$0$0$0$196$0$12,000$0$32,488$0$203,186$0$0
JESSICA WATSON
VP OF CONSERVATION COMMUNITIES$0$139,094$0$0$0$188$0$12,000$0$40,230$0$191,512$0$0

Supplemental Information Detail SupplementalInformationDetail (2 entries)

Form And Line ReferenceFormAndLineReferenceDescExplanationExplanationTxt
PART I, LINE 3THE CEO/PRESIDENT IS EMPLYOYED BY THE OPEN SPACE INSTITUTE, INC A SUPPORTED ORGANIZATION OF THE OPEN SPACE INSTITUTE LAND TRUST, INC. WHO DETERMINES HIS COMPENSATION.
PART II COLUMN B(III)PART II, COLUMN B(III) FOR SOME INDIVIDUALS INCLUDES CONTRIBUTIONS TO 457(B) RETIREMENT PLAN. THE OTHER AMOUNTS INCLUDED IN THIS COLUMN ARE GROUP TERM LIFE INSURANCE.

Schedule L IRS990ScheduleL

Loans Btwn Org Interested Prsn LoansBtwnOrgInterestedPrsnGrp (3 entries)

Relationship With OrgRelationshipWithOrgTxtLoan PurposeLoanPurposeTxtLoan From OrganizationLoanFromOrganizationIndOriginal PrincipalOriginalPrincipalAmtBalance DueBalanceDueAmtDefaultDefaultIndBoard Or Committee ApprovalBoardOrCommitteeApprovalIndWritten AgreementWrittenAgreementInd
SUBSTANTIAL CONTRIBUTOR
SUBSTANTIAL CONTRIBUTORLAND ACQUISITIONYes (X)$4,698,080$2,119,0000Yes (1)Yes (1)
SUBSTANTIAL CONTRIBUTOR
SUBSTANTIAL CONTRIBUTORLAND ACQUISITIONYes (X)$1,692,487$1,692,4870Yes (1)Yes (1)
SUBSTANTIAL CONTRIBUTOR
SUBSTANTIAL CONTRIBUTORLAND ACQUISITIONYes (X)$400,000$400,0000Yes (1)Yes (1)
FieldValueIRS element (for citing)
Total Balance Due$4,211,487TotalBalanceDueAmt

Schedule M IRS990ScheduleM

Securities Publicly Traded SecuritiesPubliclyTradedGrp

FieldValueIRS element (for citing)
Non Cash CheckboxYes (X)NonCashCheckboxInd
Contribution6ContributionCnt
Noncash Contributions Rpt F990$89,107NoncashContributionsRptF990Amt
Method Of Determining RevenuesFMVMethodOfDeterminingRevenuesTxt

Secur Prtnrshp Trust Intrsts SecurPrtnrshpTrustIntrstsGrp

FieldValueIRS element (for citing)
Non Cash CheckboxYes (X)NonCashCheckboxInd
Contribution1ContributionCnt
Noncash Contributions Rpt F990$1,000,000NoncashContributionsRptF990Amt
Method Of Determining RevenuesAPPRAISALMethodOfDeterminingRevenuesTxt

Real Estate Other RealEstateOtherGrp

FieldValueIRS element (for citing)
Non Cash CheckboxYes (X)NonCashCheckboxInd
Contribution4ContributionCnt
Noncash Contributions Rpt F990$12,780,000NoncashContributionsRptF990Amt
Method Of Determining RevenuesFMVMethodOfDeterminingRevenuesTxt

Other Non Cash Contri Table OtherNonCashContriTableGrp

FieldValueIRS element (for citing)
Non Cash CheckboxYes (X)NonCashCheckboxInd
DescIN KIND INTERESTDesc
Contribution3ContributionCnt
Noncash Contributions Rpt F990$167,599NoncashContributionsRptF990Amt
Method Of Determining RevenuesFMVMethodOfDeterminingRevenuesTxt
FieldValueIRS element (for citing)
Form8283 Received2Form8283ReceivedCnt
Any Property That Must Be Held0AnyPropertyThatMustBeHeldInd
Review Process Unusual NC GiftsYes (1)ReviewProcessUnusualNCGiftsInd
Third Parties Used0ThirdPartiesUsedInd

Supplemental Information Detail SupplementalInformationDetail

FieldValueIRS element (for citing)
Form And Line ReferencePART I, COLUMN (B):FormAndLineReferenceDesc
ExplanationTHE NUMBER IN COLUMN B REPRESENTS NUMBER OF CONTRIBUTIONS.ExplanationTxt

Schedule O IRS990ScheduleO

Supplemental Information Detail SupplementalInformationDetail (10 entries)

Form And Line ReferenceFormAndLineReferenceDescExplanationExplanationTxt
FORM 990, PART VI, SECTION A, LINE 1ATHE BOARD OF TRUSTEES OF OSILT DELEGATES TO THE EXECUTIVE COMMITTEE OF THE BOARD THE POWER TO TAKE ANY ACTION IN BETWEEN REGULAR MEETINGS OF THE BOARD THAT COULD OTHERWISE BE TAKEN BY THE FULL BOARD. THE EXECUTIVE COMMITTEE IS REQUIRED TO REPORT TO THE FULL BOARD ON ANY ACTIONS TAKEN BY THE EXECUTIVE COMMITTEE AT THE NEXT REGULAR MEETING OF THE FULL BOARD.
FORM 990, PART VI, SECTION A, LINE 6THE SOLE MEMBER OF OPEN SPACE INSTITUTE LAND TRUST, INC. IS OPEN SPACE INSTITUTE, INC. ("OSI")
FORM 990, PART VI, SECTION A, LINE 7ATHE TRUSTEES OF OPEN SPACE INSTITUTE LAND TRUST, INC. ARE ELECTED AT THE ANNUAL MEETING OF THE BOARD OF TRUSTEES OF THE SOLE MEMBER (OPEN SPACE INSTITUTE, INC.) AND ANY TRUSTEE MAY BE REMOVED, WITH OR WITHOUT CAUSE, BY THE SOLE MEMBER.
FORM 990, PART VI, SECTION A, LINE 7BTHE SOLE MEMBER (OPEN SPACE INSTITUTE, INC.) HAS THE AUTHORITY TO REMOVE ANY TRUSTEE WITH OR WITHOUT CAUSE.
FORM 990, PART VI, SECTION B, LINE 11BOUR 990 IS PREPARED BY AN OUTSIDE INDEPENDENT ACCOUNTING FIRM. THE DRAFT FORM 990 IS REVIEWED BY THE CONTROLLER, CHIEF FINANCIAL OFFICER & GENERAL COUNSEL. AFTER STAFF REVIEW THE RETURN IT IS THEN REVIEWED BY THE AUDIT COMMITTEE. THE REVIEWED AND CORRECTED 990 FORM IS THEN SENT OUT TO ALL THE BOARD MEMBERS OF THE ORGANIZATION FOR THEIR REVIEW AND COMMENTS. THE RETURN IS FILED ONCE ALL PARTIES HAVE COMPLETED THEIR REVIEW AND REQUIRED EDITS HAVE BEEN MADE.
FORM 990, PART VI, SECTION B, LINE 12COPEN SPACE INSTITUTE LAND TRUST, INC. HAS A CONFLICT OF INTEREST POLICY WHICH REQUIRES ALL BOARD MEMBERS AND OFFICERS TO DISCLOSE CONFLICTS AND POTENTIAL CONFLICTS AS SOON AS THEY ARISE. A CONFLICTED PARTY MAY NOT DISCUSS THE TRANSACTION THAT IS THE BASIS OF SUCH CONFLICT, AND MUST RECUSE THEMSELVES FROM ANY DISCUSSION OR VOTE ON SUCH TRANSACTION. THE PRESIDENT EACH YEAR REPORTS TO THE BOARD OF TRUSTEES ALL CONFLICT TRANSACTIONS AND HOW THEY WERE HANDLED. THE BOARD OF OPEN SPACE INSTITUTE LAND TRUST, INC. HAS THE POWER TO TAKE REMEDIAL ACTION IF THE CONFLICT POLICY IS VIOLATED.
FORM 990, PART VI, SECTION C, LINE 19OPEN SPACE INSTITUTE, INC. MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, WHISTLEBLOWER POLICY, DOCUMENT RETENTION AND DESTRUCTION POLICY AND FINANCIAL STATEMENTS AVAILABLE TO THE GENERAL PUBLIC. THESE DOCUMENTS ARE SENT TO ANYONE WHO CONTACTS THE ORGANIZATION AND REQUESTS SUCH INFORMATION.
FORM 990, PART XI, LINE 9:TIMING DIFFERENCES ON LAND DONATIONS -41,942,861.
FORM 990, PART XII, LINE 2C:THE PROCESS HAS NOT CHANGED FROM THE PRIOR YEAR.
FORM 990, PART XI, LINE 9AS PART OF ITS CONSERVATION EFFORTS, OSI MAY DONATE LAND TO CONSERVATION AGENCIES OR SELL IT AT BELOW MARKET VALUE. IN CASES WHERE AN OBLIGATION OR INTENT EXISTS TO DO SO, GRANT EXPENSE IS ACCRUED TO RECOGNIZE THE AMOUNT OF THE FUTURE DONATION FOR FINANCIAL STATEMENT PURPOSES. HOWEVER, GRANTS OF LAND ARE NOT RECOGNIZED ON FORM 990 SCHEDULE I UNTIL THEY OCCUR. THIS WILL RESULT IN A RECONCILING DIFFERENCE ON SCHEDULE D OF THE IRS FORM 990, AS ONLY COMPLETED DONATIONS ARE REPORTED ON THE FORM 990.

Schedule R IRS990ScheduleR

Id Disregarded Entities IdDisregardedEntitiesGrp (2 entries)

Address Line1USAddress/AddressLine1TxtCityUSAddress/CityNmState AbbreviationUSAddress/StateAbbreviationCdZIPUSAddress/ZIPCdEINEINPrimary ActivitiesPrimaryActivitiesTxtLegal Domicile StateLegalDomicileStateCdTotal IncomeTotalIncomeAmtEnd Of Year AssetsEndOfYearAssetsAmtBusiness Name Line1DirectControllingEntityName/BusinessNameLine1Txt
OSI CONSERVATION INVESTMENTS LLC
1370 BROADWAY 5TH FLOORNEW YORKNY100187799133028060CONSERVATION LAND INVESTMENTSNY$0$0OPEN SPACE INSTITUTE LAND TRUST INC
TAHAWUS RAIL LLC
1370 BROADWAY 5TH FLOORNEW YORKNY100187799881645486CONSERVATION LAND INVESTMENTSNY$0$2,700,000OPEN SPACE INSTITUTE LAND TRUST INC

Id Related Tax Exempt Org IdRelatedTaxExemptOrgGrp

Disregarded Entity Name DisregardedEntityName

FieldValueIRS element (for citing)
Business Name Line1OPEN SPACE INSTITUTE INCBusinessNameLine1Txt

US Address USAddress

FieldValueIRS element (for citing)
Address Line11370 BROADWAY 5TH FLOORAddressLine1Txt
CityNEW YORKCityNm
State AbbreviationNYStateAbbreviationCd
ZIP10018ZIPCd
FieldValueIRS element (for citing)
EIN521053406EIN
Primary ActivitiesLAND PROTECTIONPrimaryActivitiesTxt
Legal Domicile StateNYLegalDomicileStateCd
Exempt Code Section501(C)(3)ExemptCodeSectionTxt
Public Charity Status7PublicCharityStatusTxt
Direct Controlling NAN/ADirectControllingNACd
Controlled Organization0ControlledOrganizationInd

Id Related Org Txbl Partnership IdRelatedOrgTxblPartnershipGrp

Related Organization Name RelatedOrganizationName

FieldValueIRS element (for citing)
Business Name Line1STRATEGIC CONSERVATION PARTNERS LLCBusinessNameLine1Txt

US Address USAddress

FieldValueIRS element (for citing)
Address Line11370 BROADWAY 5TH FLOORAddressLine1Txt
CityNEW YORKCityNm
State AbbreviationNYStateAbbreviationCd
ZIP10018ZIPCd
FieldValueIRS element (for citing)
EIN823283734EIN
Primary ActivitiesCONSERVATION LAND INVESTMENTSPrimaryActivitiesTxt
Legal Domicile StateNYLegalDomicileStateCd

Direct Controlling Entity Name DirectControllingEntityName

FieldValueIRS element (for citing)
Business Name Line1OPEN SPACE INSTITUTE LAND TRUST INCBusinessNameLine1Txt
FieldValueIRS element (for citing)
Predominant Income TypeRELATEDPredominantIncomeTypeTxt
Share Of Total Income-$255,776ShareOfTotalIncomeAmt
Share Of EOY Assets$2,504,322ShareOfEOYAssetsAmt
Disproportionate Allocations0DisproportionateAllocationsInd
General Or Managing PartnerYes (1)GeneralOrManagingPartnerInd
Ownership0.50000OwnershipPct
FieldValueIRS element (for citing)
Receipt Of Int Annts Rnts Rylts0ReceiptOfIntAnntsRntsRyltsInd
Gift Grnt Or Cap Contri To Oth OrgYes (1)GiftGrntOrCapContriToOthOrgInd
Gift Grnt Cap Contri From Oth Org0GiftGrntCapContriFromOthOrgInd
Loans Or Guarantees To Other Org0LoansOrGuaranteesToOtherOrgInd
Loans Or Guarantees From Oth Org0LoansOrGuaranteesFromOthOrgInd
Div Related Organization0DivRelatedOrganizationInd
Asset Sale To Other Org0AssetSaleToOtherOrgInd
Asset Purchase From Other Org0AssetPurchaseFromOtherOrgInd
Asset Exchange0AssetExchangeInd
Rental Of Facilities To Oth Org0RentalOfFacilitiesToOthOrgInd
Rental Of Fclts From Oth Org0RentalOfFcltsFromOthOrgInd
Perform Of Services For Oth Org0PerformOfServicesForOthOrgInd
Perform Of Services By Other Org0PerformOfServicesByOtherOrgInd
Sharing Of FacilitiesYes (1)SharingOfFacilitiesInd
Paid Employees SharingYes (1)PaidEmployeesSharingInd
Reimbursement Paid To Other Org0ReimbursementPaidToOtherOrgInd
Reimbursement Paid By Other Org0ReimbursementPaidByOtherOrgInd
Transfer To Other Org0TransferToOtherOrgInd
Transfer From Other Org0TransferFromOtherOrgInd

Affiliated Group Schedule AffiliatedGroupSchedule

Affiliated Schedule AffiliatedScheduleGrp

Business Name BusinessName

FieldValueIRS element (for citing)
Business Name Line1OPEN SPACE INSTITUTE INCBusinessNameLine1Txt

US Address USAddress

FieldValueIRS element (for citing)
Address Line11370 BROADWAY 5TH FLOORAddressLine1Txt
CityNEW YORKCityNm
State AbbreviationNYStateAbbreviationCd
ZIP100187799ZIPCd
FieldValueIRS element (for citing)
EIN521053406EIN
Total Grassroots Lobby$0TotalGrassrootsLobbyAmt
Total Direct Lobby$0TotalDirectLobbyAmt
Total Lobby Expenditure$0TotalLobbyExpenditureAmt
Other Exempt Purpose Expend$7,597,919OtherExemptPurposeExpendAmt
Total Exempt Purpose Expend$7,597,919TotalExemptPurposeExpendAmt
Lobby Nontx$529,896LobbyNontxAmt
Grassroots Nontx$132,474GrassrootsNontxAmt
Total Lobby Grssroot Mns Nontx$0TotalLobbyGrssrootMnsNontxAmt
Tot Lbby Expend Mns Lobby Nontx$0TotLbbyExpendMnsLobbyNontxAmt
Share Excess Lobby Expend$0ShareExcessLobbyExpendAmt

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