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MARK FAMILY FOUNDATION: Form 990PF, tax year 2024

View the entire original 990 at ProPublica ↗

Organization
MARK FAMILY FOUNDATION (EIN 13-7052586)
Tax period
2024-12-01 to 2025-11-30
Filed
2026-03-20
IRS object ID
202630799349100518
Schema version
2024v5.5
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)
Return2026-03-20T18:06:31-05:00ReturnTs
Tax Period End2025-11-30TaxPeriodEndDt

Preparer Firm PreparerFirmGrp

FieldValueIRS element (for citing)
Preparer Firm EIN420714325PreparerFirmEIN

Preparer Firm Name PreparerFirmName

FieldValueIRS element (for citing)
Business Name Line1RSM US LLPBusinessNameLine1Txt

Preparer US Address PreparerUSAddress

FieldValueIRS element (for citing)
Address Line14 TIMES SQUAREAddressLine1Txt
CityNEW YORKCityNm
State AbbreviationNYStateAbbreviationCd
ZIP10036ZIPCd
FieldValueIRS element (for citing)
Return Type990PFReturnTypeCd
Tax Period Begin2024-12-01TaxPeriodBeginDt

Filer Filer

FieldValueIRS element (for citing)
EIN137052586EIN

Business Name BusinessName

FieldValueIRS element (for citing)
Business Name Line1MARK FAMILY FOUNDATIONBusinessNameLine1Txt
Business Name Line2C/O MARK ASSET MANAGEMENTBusinessNameLine2Txt
FieldValueIRS element (for citing)
Business Name ControlMARKBusinessNameControlTxt
Phone2125836001PhoneNum

US Address USAddress

FieldValueIRS element (for citing)
Address Line1667 MADISON AVENUE 9TH FLOORAddressLine1Txt
CityNEW YORKCityNm
State AbbreviationNYStateAbbreviationCd
ZIP10021ZIPCd

Business Officer BusinessOfficerGrp

FieldValueIRS element (for citing)
PersonMORRIS MARKPersonNm
Person TitleTRUSTEEPersonTitleTxt
Phone2125836001PhoneNum
Signature2026-03-19SignatureDt
Discuss With Paid PreparerYes (1)DiscussWithPaidPreparerInd
FieldValueIRS element (for citing)
IRS Responsible Prty Info CurrYes (1)IRSResponsiblePrtyInfoCurrInd

Preparer Person PreparerPersonGrp

FieldValueIRS element (for citing)
Preparer PersonLYNNE JOHNSONPreparerPersonNm
PTINP00757336PTIN
Phone2123721000PhoneNum
Preparation2026-03-19PreparationDt
FieldValueIRS element (for citing)
Tax2024TaxYr
Build TS2025-03-06 01:10:19ZBuildTS

Form 990-PF IRS990PF

FieldValueIRS element (for citing)
Organization501c3 Exempt PFYes (X)Organization501c3ExemptPFInd
FMV Assets EOY$49,052,225FMVAssetsEOYAmt
Method Of Accounting CashYes (X)MethodOfAccountingCashInd

Analysis Of Revenue And Expenses AnalysisOfRevenueAndExpenses

FieldValueIRS element (for citing)
Contri Rcvd Rev And Expnss$610,721ContriRcvdRevAndExpnssAmt
Interest On Sav Rev And Expnss$134,939InterestOnSavRevAndExpnssAmt
Interest On Sav Net Invst Incm$134,939InterestOnSavNetInvstIncmAmt
Dividends Rev And Expnss$209,072DividendsRevAndExpnssAmt
Dividends Net Invst Incm$204,545DividendsNetInvstIncmAmt
Net Gain Sale Ast Rev And Expnss$4,780,453NetGainSaleAstRevAndExpnssAmt
Gross Sales Price$32,077,815GrossSalesPriceAmt
Cap Gain Net Incm Net Invst Incm$7,100,470CapGainNetIncmNetInvstIncmAmt
Other Income Rev And Expnss$669OtherIncomeRevAndExpnssAmt
Other Income Net Invst Incm$669OtherIncomeNetInvstIncmAmt
Total Rev And Expnss$5,735,854TotalRevAndExpnssAmt
Total Net Invst Incm$7,440,623TotalNetInvstIncmAmt
Comp Ofcr Dir Trst Rev And Expnss$0CompOfcrDirTrstRevAndExpnssAmt
Comp Ofcr Dir Trst Net Invst Incm$0CompOfcrDirTrstNetInvstIncmAmt
Comp Ofcr Dir Trst Dsbrs Chrtbl$0CompOfcrDirTrstDsbrsChrtblAmt
Accounting Fees Rev And Expnss$23,625AccountingFeesRevAndExpnssAmt
Accounting Fees Net Invst Incm$11,813AccountingFeesNetInvstIncmAmt
Accounting Fees Chrtbl Prps$11,812AccountingFeesChrtblPrpsAmt
Other Prof Fees Rev And Expnss$43,251OtherProfFeesRevAndExpnssAmt
Other Prof Fees Net Invst Incm$43,251OtherProfFeesNetInvstIncmAmt
Other Prof Fees Dsbrs Chrtbl$0OtherProfFeesDsbrsChrtblAmt
Interest Rev And Expnss$178InterestRevAndExpnssAmt
Interest Net Invst Incm$178InterestNetInvstIncmAmt
Interest Dsbrs Chrtbl$0InterestDsbrsChrtblAmt
Taxes Rev And Expnss$138,849TaxesRevAndExpnssAmt
Taxes Net Invst Incm$850TaxesNetInvstIncmAmt
Taxes Dsbrs Chrtbl$0TaxesDsbrsChrtblAmt
Other Expenses Rev And Expnss$923OtherExpensesRevAndExpnssAmt
Other Expenses Net Invst Incm$173OtherExpensesNetInvstIncmAmt
Other Expenses Dsbrs Chrtbl$750OtherExpensesDsbrsChrtblAmt
Tot Opr Expenses Rev And Expnss$206,826TotOprExpensesRevAndExpnssAmt
Tot Opr Expenses Net Invst Incm$56,265TotOprExpensesNetInvstIncmAmt
Tot Opr Expenses Dsbrs Chrtbl$12,562TotOprExpensesDsbrsChrtblAmt
Contri Paid Rev And Expnss$2,044,500ContriPaidRevAndExpnssAmt
Contri Paid Dsbrs Chrtbl$2,044,500ContriPaidDsbrsChrtblAmt
Total Expenses Rev And Expnss$2,251,326TotalExpensesRevAndExpnssAmt
Total Expenses Net Invst Incm$56,265TotalExpensesNetInvstIncmAmt
Total Expenses Dsbrs Chrtbl$2,057,062TotalExpensesDsbrsChrtblAmt
Excess Revenue Over Expenses$3,484,528ExcessRevenueOverExpensesAmt
Net Investment Income$7,384,358NetInvestmentIncomeAmt

Form990 PF Balance Sheets Form990PFBalanceSheetsGrp

FieldValueIRS element (for citing)
Cash BOY$3,075CashBOYAmt
Cash EOY$776CashEOYAmt
Cash EOYFMV$776CashEOYFMVAmt
Sav And Temp Cash Invst BOY$2,540,758SavAndTempCashInvstBOYAmt
Sav And Temp Cash Invst EOY$9,769SavAndTempCashInvstEOYAmt
Sav And Temp Cash Invst EOYFMV$9,769SavAndTempCashInvstEOYFMVAmt
Corporate Stock BOY$21,418,652CorporateStockBOYAmt
Corporate Stock EOY$27,417,342CorporateStockEOYAmt
Corporate Stock EOYFMV$47,547,864CorporateStockEOYFMVAmt
Other Investments BOY$200,000OtherInvestmentsBOYAmt
Other Investments EOY$200,000OtherInvestmentsEOYAmt
Other Investments EOYFMV$1,493,816OtherInvestmentsEOYFMVAmt
Total Assets BOY$24,162,485TotalAssetsBOYAmt
Total Assets EOY$27,627,887TotalAssetsEOYAmt
Total Assets EOYFMV$49,052,225TotalAssetsEOYFMVAmt
Total Liabilities BOY$0TotalLiabilitiesBOYAmt
Total Liabilities EOY$0TotalLiabilitiesEOYAmt
Org Does Not Follow FASB117Yes (X)OrgDoesNotFollowFASB117Ind
Capital Stock BOY$0CapitalStockBOYAmt
Capital Stock EOY$0CapitalStockEOYAmt
Additional Paid In Capital BOY$0AdditionalPaidInCapitalBOYAmt
Additional Paid In Capital EOY$0AdditionalPaidInCapitalEOYAmt
Retained Earning BOY$24,162,485RetainedEarningBOYAmt
Retained Earning EOY$27,627,887RetainedEarningEOYAmt
Tot Net Ast Or Fund Balances BOY$24,162,485TotNetAstOrFundBalancesBOYAmt
Tot Net Ast Or Fund Balances EOY$27,627,887TotNetAstOrFundBalancesEOYAmt
Total Liabilities Net Ast BOY$24,162,485TotalLiabilitiesNetAstBOYAmt
Total Liabilities Net Ast EOY$27,627,887TotalLiabilitiesNetAstEOYAmt

Chg In Net Assets Fund Balances ChgInNetAssetsFundBalancesGrp

FieldValueIRS element (for citing)
Tot Net Ast Or Fund Balances BOY$24,162,485TotNetAstOrFundBalancesBOYAmt
Excess Revenue Over Expenses$3,484,528ExcessRevenueOverExpensesAmt
Other Increases$0OtherIncreasesAmt
Subtotal$27,647,013SubtotalAmt
Other Decreases$19,126OtherDecreasesAmt
Tot Net Ast Or Fund Balances EOY$27,627,887TotNetAstOrFundBalancesEOYAmt

Cap Gains Loss Tx Invst Incm Detail CapGainsLossTxInvstIncmDetail

Cap Gains Loss Tx Invst Incm CapGainsLossTxInvstIncmGrp

FieldValueIRS element (for citing)
PropertyPUBLICLY TRADED SECURITIESPropertyDesc
Gross Sales Price$32,077,815GrossSalesPriceAmt
Cost Or Other Basis$24,977,345CostOrOtherBasisAmt
Gain Or Loss$7,100,470GainOrLossAmt
Gains Minus Excess Or Losses$7,100,470GainsMinusExcessOrLossesAmt
FieldValueIRS element (for citing)
Capital Gain Net Income$7,100,470CapitalGainNetIncomeAmt

Excise Tax Based On Invst Incm ExciseTaxBasedOnInvstIncmGrp

FieldValueIRS element (for citing)
Investment Income Excise Tax$102,643InvestmentIncomeExciseTaxAmt
Tax Under Section511$0TaxUnderSection511Amt
Subtotal$102,643SubtotalAmt
Subtitle A Tax$0SubtitleATaxAmt
Tax Based On Investment Income$102,643TaxBasedOnInvestmentIncomeAmt
Estimated Plus Ovpmt Incm Tx$78,000EstimatedPlusOvpmtIncmTxAmt
Exempt Frgn Org Tax Wthld At Srce$0ExemptFrgnOrgTaxWthldAtSrceAmt
Extsn Request Income Tax Paid$0ExtsnRequestIncomeTaxPaidAmt
Backup Withholding Withheld$0BackupWithholdingWithheldAmt
Total Payments And Credits$78,000TotalPaymentsAndCreditsAmt
Form2220 AttachedYes (X)Form2220AttachedInd
Es Penalty$714EsPenaltyAmt
Tax Due$25,357TaxDueAmt

Statements Regarding Acty StatementsRegardingActyGrp

FieldValueIRS element (for citing)
Legislative Political Acty0LegislativePoliticalActyInd
More Than100 Spent0MoreThan100SpentInd
Form1120 POL Filed0Form1120POLFiledInd
Section4955 Organization Tax$0Section4955OrganizationTaxAmt
Section4955 Managers Tax$0Section4955ManagersTaxAmt
Tax Reimbursed$0TaxReimbursedAmt
Activities Not Previously Rpt0ActivitiesNotPreviouslyRptInd
Changes To Articles Or Bylaws0ChangesToArticlesOrBylawsInd
Unrelated Bus Incm Over Limit0UnrelatedBusIncmOverLimitInd
Organization Dissolved Etc0OrganizationDissolvedEtcInd
Section508e Rqr SatisfiedYes (1)Section508eRqrSatisfiedInd
At Least5000 In AssetsYes (1)AtLeast5000InAssetsInd
Org Report Or Register StateNYOrgReportOrRegisterStateCd
Form990 PF Filed With Atty GenYes (1)Form990PFFiledWithAttyGenInd
Private Operating Foundation0PrivateOperatingFoundationInd
New Substantial Contributors0NewSubstantialContributorsInd
Own Controlled Entity0OwnControlledEntityInd
Donor Advised Fund0DonorAdvisedFundInd
Comply With Public Insp RqrYes (1)ComplyWithPublicInspRqrInd
Website AddressN/AWebsiteAddressTxt

Persons With Books Name PersonsWithBooksName

FieldValueIRS element (for citing)
Business Name Line1THE FOUNDATIONBusinessNameLine1Txt
FieldValueIRS element (for citing)
Phone2123722515PhoneNum

Location Of Books US Address LocationOfBooksUSAddress

FieldValueIRS element (for citing)
Address Line1667 MADISON AVENUE 9TH FLOORAddressLine1Txt
CityNEW YORKCityNm
State AbbreviationNYStateAbbreviationCd
ZIP10021ZIPCd
FieldValueIRS element (for citing)
Foreign Accounts Question0ForeignAccountsQuestionInd

Statements Regarding Acty4720 StatementsRegardingActy4720Grp

FieldValueIRS element (for citing)
Sale Or Exch Disqualified Prsn0SaleOrExchDisqualifiedPrsnInd
Brrw Or Lend Disqualified Prsn0BrrwOrLendDisqualifiedPrsnInd
Furn Goods Disqualified Prsn0FurnGoodsDisqualifiedPrsnInd
Pay Comp Disqualified Prsn0PayCompDisqualifiedPrsnInd
Transfer Ast Disqualified Prsn0TransferAstDisqualifiedPrsnInd
Payment To Government Official0PaymentToGovernmentOfficialInd
Uncorrected Prior Acts0UncorrectedPriorActsInd
Undistributed Income PY0UndistributedIncomePYInd
Business Holdings0BusinessHoldingsInd
Jeopardy Investments0JeopardyInvestmentsInd
Uncorrected PY Jeopardy Invst0UncorrectedPYJeopardyInvstInd
Influence Legislation0InfluenceLegislationInd
Influence Election0InfluenceElectionInd
Grants To Individuals0GrantsToIndividualsInd
Grants To Organizations0GrantsToOrganizationsInd
Noncharitable Purpose0NoncharitablePurposeInd
Rcv Fnds To Pay Prsnl Bnft Cntrct0RcvFndsToPayPrsnlBnftCntrctInd
Pay Premiums Prsnl Bnft Cntrct0PayPremiumsPrsnlBnftCntrctInd
Prohibited Tax Shelter Trans0ProhibitedTaxShelterTransInd
Subj To Tax Rmnrtn Ex Prcht Pymt0SubjToTaxRmnrtnExPrchtPymtInd

Officer Dir Trst Key Empl Info OfficerDirTrstKeyEmplInfoGrp

Officer Dir Trst Key Empl OfficerDirTrstKeyEmplGrp (2 entries)

Address Line1USAddress/AddressLine1TxtAddress Line2USAddress/AddressLine2TxtCityUSAddress/CityNmState AbbreviationUSAddress/StateAbbreviationCdZIPUSAddress/ZIPCdTitleTitleTxtAverage Hrs Per Wk Devoted To PosAverageHrsPerWkDevotedToPosRtCompensationCompensationAmtEmployee Benefit ProgramEmployeeBenefitProgramAmtExpense Account Other AllwncExpenseAccountOtherAllwncAmt
MORRIS MARK
C/O MARK ASSET MANAGEMENT 667MADISON AVENUE 9TH FLOORNEW YORKNY10021TRUSTEE0.50$0$0$0
SUSAN MARK
C/O MARK ASSET MANAGEMENT 667MADISON AVENUE 9TH FLOORNEW YORKNY10021TRUSTEE0.50$0$0$0
FieldValueIRS element (for citing)
Comp Of Hghst Pd Empl Or NONENONECompOfHghstPdEmplOrNONETxt
Other Employee Paid Over50k0OtherEmployeePaidOver50kCnt
Comp Of Hghst Pd Cntrct Or NONENONECompOfHghstPdCntrctOrNONETxt
Contractor Paid Over50k0ContractorPaidOver50kCnt

Sum Of Program Related Invst SumOfProgramRelatedInvstGrp

FieldValueIRS element (for citing)
Total$0TotalAmt

Minimum Investment Return MinimumInvestmentReturnGrp

FieldValueIRS element (for citing)
Average Monthly FMV Of Sec$40,311,926AverageMonthlyFMVOfSecAmt
Average Monthly Cash Balances$3,786,064AverageMonthlyCashBalancesAmt
FMV All Other Noncharitable Ast$1,344,063FMVAllOtherNoncharitableAstAmt
Total FMV Of Unused Assets$45,442,053TotalFMVOfUnusedAssetsAmt
Reduction Claimed$0ReductionClaimedAmt
Acquisition Indebtedness$0AcquisitionIndebtednessAmt
Adjusted Total FMV Of Unused Ast$45,442,053AdjustedTotalFMVOfUnusedAstAmt
Cash Deemed Charitable$681,631CashDeemedCharitableAmt
Net Vl Noncharitable Assets$44,760,422NetVlNoncharitableAssetsAmt
Minimum Investment Return$2,238,021MinimumInvestmentReturnAmt

Distributable Amount DistributableAmountGrp

FieldValueIRS element (for citing)
Minimum Investment Return$2,238,021MinimumInvestmentReturnAmt
Tax Based On Investment Income$102,643TaxBasedOnInvestmentIncomeAmt
Total Tax$102,643TotalTaxAmt
Distributable Before Adj$2,135,378DistributableBeforeAdjAmt
Recoveries Qualfied Distri$0RecoveriesQualfiedDistriAmt
Distributable Before Ded$2,135,378DistributableBeforeDedAmt
Deduction From Distributable$0DeductionFromDistributableAmt
Distributable As Adjusted$2,135,378DistributableAsAdjustedAmt

PF Qualifying Distributions PFQualifyingDistributionsGrp

FieldValueIRS element (for citing)
Expenses And Contributions$2,057,062ExpensesAndContributionsAmt
Program Related Invst Total$0ProgramRelatedInvstTotalAmt
Qualifying Distributions$2,057,062QualifyingDistributionsAmt

Undistributed Income UndistributedIncomeGrp

FieldValueIRS element (for citing)
Distributable As Adjusted$2,135,378DistributableAsAdjustedAmt
Undistributed Income PY$0UndistributedIncomePYAmt
Total For Prior Years$0TotalForPriorYearsAmt
Excess Distribution Cyov Yr5$725,178ExcessDistributionCyovYr5Amt
Excess Distribution Cyov Yr4$2,177,154ExcessDistributionCyovYr4Amt
Excess Distribution Cyov Yr3$729,557ExcessDistributionCyovYr3Amt
Excess Distribution Cyov Yr2$1,375,421ExcessDistributionCyovYr2Amt
Excess Distribution Cyov Yr1$369,847ExcessDistributionCyovYr1Amt
Total Excess Distribution Cyov$5,377,157TotalExcessDistributionCyovAmt
Qualifying Distributions$2,057,062QualifyingDistributionsAmt
Applied To Year1$0AppliedToYear1Amt
Applied To Prior Years$0AppliedToPriorYearsAmt
Treated As Distri From Corpus$0TreatedAsDistriFromCorpusAmt
Applied To Current Year$2,057,062AppliedToCurrentYearAmt
Remaining Distri From Corpus$0RemainingDistriFromCorpusAmt
Excess Distri Cyov App CY Corpus$78,316ExcessDistriCyovAppCYCorpusAmt
Excess Distribution Cyov App CY$78,316ExcessDistributionCyovAppCYAmt
Total Corpus$5,298,841TotalCorpusAmt
Prior Year Undistributed Incm$0PriorYearUndistributedIncmAmt
Prior Year Deficiency Or Tax$0PriorYearDeficiencyOrTaxAmt
Taxable1$0Taxable1Amt
Taxable2$0Taxable2Amt
Undistributed Income CY$0UndistributedIncomeCYAmt
Corpus Distri170b1 E Or4942g3$0CorpusDistri170b1EOr4942g3Amt
Excess Distri Cyov From Yr5$646,862ExcessDistriCyovFromYr5Amt
Excess Distri Cyov To Next Yr$4,651,979ExcessDistriCyovToNextYrAmt
Excess From Year4$2,177,154ExcessFromYear4Amt
Excess From Year3$729,557ExcessFromYear3Amt
Excess From Year2$1,375,421ExcessFromYear2Amt
Excess From Year1$369,847ExcessFromYear1Amt

Supplementary Information SupplementaryInformationGrp

FieldValueIRS element (for citing)
Contributing ManagerMORRIS MARKContributingManagerNm
Contributing ManagerSUSAN MARKContributingManagerNm
Only Contri To PreselectedYes (X)OnlyContriToPreselectedInd

Grant Or Contribution Pd Dur Yr GrantOrContributionPdDurYrGrp (25 entries)

Address Line1RecipientUSAddress/AddressLine1TxtCityRecipientUSAddress/CityNmState AbbreviationRecipientUSAddress/StateAbbreviationCdZIPRecipientUSAddress/ZIPCdRecipient Foundation StatusRecipientFoundationStatusTxtGrant Or Contribution PurposeGrantOrContributionPurposeTxtAmtAmt
ALBERT EINSTEIN COLLEGE OF MEDICINE
1300 MORRIS PARK AVENUEBRONXNY104611900PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$1,200
AMERICAN FRIENDS OF THE ISRAEL MUSEUM
545 FIFTH AVENUE SUITE 920NEW YORKNY10017PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$55,000
AMERICAN FRIENDS OF THE ISRAEL PHILHARMONIC
122 EAST 42ND STREET SUITE 4507NEW YORKNY10168PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$10,000
AMERICAN JEWISH COMMITTEE
165 EAST 56TH STREETNEW YORKNY10022PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$8,300
ATLANTIC GOLF CLUB EDUCATIONAL FUND INC
PO BOX 1890BRIDGEHAMPTONNY11932PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$20,000
FOUNDATION FOR EDUCATION IN HONDURAS
PO BOX 1702NEW YORKNY101501702PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$5,000
HORACE MANN SCHOOL
231 WEST 246TH STREETBRONXNY10471PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$73,500
JEWISH CENTER OF THE HAMPTONS
44 WOODS LNEAST HAMPTONNY11937PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$1,800
JEWISH FEDERATION OF PALM BEACH COUNTY
1 HARVARD CIRCLE SUITE 100WEST PALM BEACHFL33409PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$50,000
LINCOLN CENTER FOR THE PERFORMING ARTS
70 LINCOLN CENTER PLAZANEW YORKNY10023PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$300,000
MANHATTAN THEATRE CLUB
311 WEST 43RD ST FL8NEW YORKNY10036PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$6,000
MEMORIAL SLOAN KETTERING CANCER CENTER
633 THIRD AVENUE 4TH FLOOR FINANCENEW YORKNY10017PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$50,000
MONTEFIORE MEDICAL CENTER
111 EAST 210TH STREETBRONXNY10467PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$2,500
MORSELIFE FOUNDATION
4847 DAVID S MACK DRIVEWEST PALM BEACHFL33417PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$100,000
MOUNT SINAI HEALTH SYSTEM
1 GUSTAVE L LEVY PLNEW YORKNY100296504SO IITO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$5,000
NEW YORK PRESBYTERIAN FUND
PO BOX 156NEW YORKNY10065PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$2,000
NYU LANGONE HEALTH SYSTEM
550 1ST AVENUENEW YORKNY10016SO IITO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$750,000
PARK AVENUE SYNAGOGUE
50 EAST 87TH STREETNEW YORKNY10128PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$121,600
PUBLIC ART FUND INC
1 E 53RD ST 12NEW YORKNY10022PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$2,000
ROBIN HOOD FOUNDATION
826 BROADWAY 9TH FLOORNEW YORKNY10003PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$5,000
SELFHELP COMMUNITY SERVICES
520 EIGHTH AVENUENEW YORKNY10018PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$3,600
THE JEWISH MUSEUM
1109 5TH AVENUE EAST 92ND STREETNEW YORKNY10128PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$5,000
TOWN OF PALM BEACH UNITED WAY
44 COCONUT ROW M201PALM BEACHFL33480PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$2,000
TRUSTEES OF THE UNIVERSITY OF PENN
3451 WALNUT STREET SUITE 305PHILADELPHIAPA19104PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$300,000
UJA FEDERATION OF NEW YORK
130 EAST 59TH STREETNEW YORKNY10022PCTO FURTHER THAT TAX EXEMPT MISSION OF THE ORGANIZATION$165,000
FieldValueIRS element (for citing)
Total Grant Or Contri Pd Dur Yr$2,044,500TotalGrantOrContriPdDurYrAmt
Total Grant Or Contri Apprv Fut$0TotalGrantOrContriApprvFutAmt

Analysis Income Producing Acty AnalysisIncomeProducingActyGrp

Int On Sav And Temp Cash Invst IntOnSavAndTempCashInvstGrp

FieldValueIRS element (for citing)
Exclusion14ExclusionCd
Exclusion$134,939ExclusionAmt

Dividends And Interest From Sec Dtl DividendsAndInterestFromSecDtl

FieldValueIRS element (for citing)
Exclusion14ExclusionCd
Exclusion$209,072ExclusionAmt

Gain Sales Ast Oth Than Invntry GainSalesAstOthThanInvntryGrp

FieldValueIRS element (for citing)
Exclusion18ExclusionCd
Exclusion$4,780,453ExclusionAmt

Other Revenue Described OtherRevenueDescribedGrp

FieldValueIRS element (for citing)
DescTRADE RELATED CREDITDesc
Exclusion01ExclusionCd
Exclusion$669ExclusionAmt

Subtotals Incm Producing Acty SubtotalsIncmProducingActyGrp

FieldValueIRS element (for citing)
Unrelated Business Taxbl Incm$0UnrelatedBusinessTaxblIncmAmt
Exclusion$5,125,133ExclusionAmt
Related Or Exempt Function Incm$0RelatedOrExemptFunctionIncmAmt
FieldValueIRS element (for citing)
Total Income Producing Acty$5,125,133TotalIncomeProducingActyAmt

Trnsfr Trans Rln Nonchrtbl EO TrnsfrTransRlnNonchrtblEOGrp

FieldValueIRS element (for citing)
Trnsfr Of Cash To Nonchrtbl EO0TrnsfrOfCashToNonchrtblEOInd
Trnsfr Other Asset Nonchrtbl EO0TrnsfrOtherAssetNonchrtblEOInd
Sales Or Exchanges Of Assets0SalesOrExchangesOfAssetsInd
Purchase Of Assets Nonchrtbl EO0PurchaseOfAssetsNonchrtblEOInd
Rental Of Facilities Oth Assets0RentalOfFacilitiesOthAssetsInd
Reimbursement Arrangements0ReimbursementArrangementsInd
Loans Or Loan Guarantees0LoansOrLoanGuaranteesInd
Performance Of Services Etc0PerformanceOfServicesEtcInd
Sharing Of Facilities Etc0SharingOfFacilitiesEtcInd
Relationships Nonchrtbl EO0RelationshipsNonchrtblEOInd

Schedule B IRS990ScheduleB

FieldValueIRS element (for citing)
Organization501c3 Exempt PFYes (X)Organization501c3ExemptPFInd
General RuleYes (X)GeneralRuleInd

Contributor Information ContributorInformationGrp

FieldValueIRS element (for citing)
Contributor1ContributorNum

Contributor Business Name ContributorBusinessName

FieldValueIRS element (for citing)
Business Name Line1SUSAN MARKBusinessNameLine1Txt

Contributor US Address ContributorUSAddress

FieldValueIRS element (for citing)
Address Line1C/O MARK ASSET MANAGEMENT 667 MADISAddressLine1Txt
CityNEW YORKCityNm
State AbbreviationNYStateAbbreviationCd
ZIP10021ZIPCd
FieldValueIRS element (for citing)
Total Contributions$610,721TotalContributionsAmt
Noncash ContributionYes (X)NoncashContributionInd

Non Cash Property Contribution NonCashPropertyContributionGrp

FieldValueIRS element (for citing)
Contributor1ContributorNum
Noncash Property1025 SHARES OF META STOCKNoncashPropertyDesc
Fair Market Value$610,721FairMarketValueAmt
Received2024-12-27ReceivedDt

Accounting Fees Schedule AccountingFeesSchedule

Accounting Fees Detail AccountingFeesDetail

FieldValueIRS element (for citing)
CategoryACCOUNTING FEESCategoryTxt
Amt$23,625Amt
Net Investment Income$11,813NetInvestmentIncomeAmt
Disbursements Charitable Prps$11,812DisbursementsCharitablePrpsAmt

Investments Corp Stock Schedule InvestmentsCorpStockSchedule

Investments Corporate Stock InvestmentsCorporateStockGrp (43 entries)

StockStockNmEOY Book ValueEOYBookValueAmtEOYFMVEOYFMVAmt
ALPHABET INC-CL A$1,597,677$4,087,418
ALPHABET INC-CL C$18,999$65,945
AMAZON.COM INC$1,583,641$2,779,283
APPLE COMPUTER INC$777,777$2,385,283
ARM HOLDINGS PLC$962,790$1,457,948
ASML HOLDINGS$498,508$808,780
ATLANTA BRAVES HOLDINGS IN-C$286,835$279,913
BOEING CO$1,770,014$1,915,893
CAPITAL ONE FINANCIAL CORP$1,248,243$1,358,892
CHARLES SCHWAB CORP.$350,465$342,545
CHIME FINANCIAL INC-CL A$395,976$267,844
DISNEY WALT CO$989,124$1,005,211
DUOLINGO$859,188$609,067
FIGMA INC-CL A$25,382$16,833
FLUTTER ENTERTAINMENT PLC-DI$1,526,723$1,490,485
GE AEROSPACE$27,181$200,857
GE VERNOVA LLC$927,197$2,092,598
HUT 8 CORP$362,320$426,105
INTUITIVE SURGICAL INC$255,583$267,815
LAS VEGAS SANDS INC$257,784$399,281
MARTIN MARIETTA MATERIALS$81,730$255,528
META PLATFORMS-A$1,692,785$2,869,770
MICROSOFT CORPORATION$1,714,153$3,429,801
NETFLIX, INC.$24,072$81,223
NEWS CORPORATION CLASS A$361,162$340,131
NIKE CLASS-B$131,740$120,470
NVIDIA CORPORATION$595,324$7,861,986
ORACLE SYSTEMS CORP$1,190,866$1,520,077
PARAMOUNT SKYDANCE CORP$689,606$994,714
PINTEREST INC- CLASS A$1,089,657$856,606
RIOT PLATFORMS INC$620,599$593,245
RTX CORP$1,232,448$1,902,671
SIMON PROPERTY GROUP INC$199,917$385,869
SOFI TECHNOLOGIES INC$52,322$55,458
SPHERE ENTERTAINMENT CO$29,269$39,588
SPOTIFY TECHNOLOGY SA$474,575$572,520
STARBUCKS CORP$820$871
TAIWAN SEMI CONDUCTOR$147,940$151,294
TESLA MOTORS INC$120,247$120,878
VERADIGM INC$20,480$22,605
WELLS FARGO & CO$439,717$677,013
WYNN RESORTS, LIMITED$1,415,756$1,905,879
ZSCALER INC$370,750$531,671

Investments Other Schedule2 InvestmentsOtherSchedule2

Investments Other InvestmentsOtherGrp

FieldValueIRS element (for citing)
Category Or ItemBARON USA PARTNERS FUND LTDCategoryOrItemTxt
Listed At Cost Or FMVAT COSTListedAtCostOrFMVCd
Book Value$200,000BookValueAmt
EOYFMV$1,493,816EOYFMVAmt

Other Decreases Schedule OtherDecreasesSchedule

Other Decreases Detail OtherDecreasesDetail (2 entries)

DescDescAmtAmt
COST BASIS ADJUSTMENT ON DONATED SECURITIES$4,344
COST BASIS ADJUSTMENT$14,782

Other Expenses Schedule OtherExpensesSchedule

Other Expenses Schedule OtherExpensesScheduleGrp (2 entries)

DescDescRevenue And Expenses Per BooksRevenueAndExpensesPerBooksAmtNet Investment IncomeNetInvestmentIncomeAmtDisbursements Charitable PrpsDisbursementsCharitablePrpsAmt
NEW YORK STATE FILING FEE$750$0$750
ADR FEES$173$173$0

Other Income Schedule2 OtherIncomeSchedule2

Other Income Detail OtherIncomeDetail

FieldValueIRS element (for citing)
DescTRADE RELATED CREDITDesc
Revenue And Expenses Per Books$669RevenueAndExpensesPerBooksAmt
Net Investment Income$669NetInvestmentIncomeAmt
Adjusted Net Income$669AdjustedNetIncomeAmt

Other Professional Fees Schedule OtherProfessionalFeesSchedule

Other Professional Fees Detail OtherProfessionalFeesDetail

FieldValueIRS element (for citing)
CategoryCUSTODY FEESCategoryTxt
Amt$43,251Amt
Net Investment Income$43,251NetInvestmentIncomeAmt
Disbursements Charitable Prps$0DisbursementsCharitablePrpsAmt

Taxes Schedule TaxesSchedule

Taxes Detail TaxesDetail (2 entries)

CategoryCategoryTxtAmtAmtNet Investment IncomeNetInvestmentIncomeAmtDisbursements Charitable PrpsDisbursementsCharitablePrpsAmt
EXCISE TAX PAID$137,999$0$0
FOREIGN TAX PAID$850$850$0