Mark Allen Feinberg Charitable Foundation Inc.

990PF • Fiscal year 2024 • EIN 38-4243971

Jan 01, 2024 to Dec 31, 2024 • Filed on Nov 17, 2025

Organization Profile

274 Old Stone HwyEast Hampton, NY 11937

(631) 658-9198

Siviq Scores

Precomputed percentiles for this filing year versus similar nonprofits in the same peer cohort.

0.00x

Tied with the lowest-debt nonprofits in its peer group.

2024 filings • $10M-$25M nonprofits • Source year 2024

0.00x

Tied with the lowest-debt nonprofits in its peer group.

2024 filings • $10M-$25M nonprofits • Source year 2024

34%

Higher net margin than 79% of similar nonprofits.

2024 filings • $10M-$25M nonprofits • Source year 2024

$93,333

Higher top officer pay than 34% of similar nonprofits.

Top officer pay equals 13.6% of source-year revenue.

2024 filings • $10M-$25M nonprofits • Source year 2024

35%

Faster asset growth than 91% of similar nonprofits.

2024 filings • $10M-$25M nonprofits • Annualized from 2023 to 2024

113%

Faster revenue growth than 89% of similar nonprofits.

2024 filings • $10M-$25M nonprofits • Annualized from 2023 to 2024

Balance Sheet

Liabilities / Assets19th percentile

Assets

$16,761,293

Up $4,385,337 (+35%) from 2023

Net Assets

$16,761,293

Up $4,385,337 (+35%) from 2023

Liabilities

Down

Down $1 (-100%) from 2023

Revenue And Expenses

Liabilities / Revenue19th percentile Net Margin79th percentile

Revenue

$688,367

Up $365,512 (+113%) from 2023

Expenses

$452,047

Up $194,840 (+76%) from 2023

Net Income

$236,320

Up $170,672 (+260%) from 2023

Historical Trend

Balance Sheet Trend

Asset Growth91st percentile

The highlighted filing sits inside the broader history for assets, liabilities, and net assets.

Highlighted filing

2024

Assets$16,761,293

Liabilities$0

Net Assets$16,761,293

Open 2024 Filing

Operations Trend

Revenue Growth89th percentile

Revenue, expenses, and net income across loaded years, with this filing highlighted.

Highlighted filing

2024

Revenue$688,367

Expenses$452,047

Net Income$236,320

Open 2024 Filing

Jump To

Filing Snapshot

Filing Period: Jan 1, 2024 to Dec 31, 2024
Signed: Nov 17, 2025
Return Version: 2024v5.2

Compensation and Service Providers

Top Officer Pay34th percentile

Employees

Name	Title	Full / Part Time	Base	Other	Total
DONNA KRAMER	Treasurer	PT	$93,333	-	$93,333
MARK FEINBERG	President	-	$0	-	-
NANCY FEINBERG	Secretary	-	$0	-	-

Filing and Contact Details

Filer

Filer Name: Mark Allen Feinberg Charitable
EIN: 38-4243971
Phone: 6316589198
Address: 274 OLD STONE HWY, EAST HAMPTON, NY 11937

Signing Officer

Name: Mark Feinberg
Title: Feinberg
Phone: 6316589198
Signed: 2025-11-17
Discuss with paid preparer: Yes

Preparer

Firm: Gary M Beckmann CPA Pc
Address: 33 MONTAUK HWY PO BOX 2029, QUOGUE, NY 11959
Preparer: Gary M Beckmann CPA
Phone: 6319962528

Raw XML Appendix358 raw XML fields

This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.

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AccountingFeesSchedule/AccountingFeesDetail/NetInvestmentIncomeAmt	0	8500
InvestmentsOtherSchedule2/InvestmentsOtherGrp/BookValueAmt	0	5582624
InvestmentsOtherSchedule2/InvestmentsOtherGrp/CategoryOrItemTxt	0	DEUTSCHE BANK - 3023
InvestmentsOtherSchedule2/InvestmentsOtherGrp/EOYFMVAmt	0	5582624
InvestmentsOtherSchedule2/InvestmentsOtherGrp/ListedAtCostOrFMVCd	0	AT COST
IRS990PF/AnalysisIncomeProducingActyGrp/DividendsAndInterestFromSecDtl/ExclusionAmt	0	687424
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IRS990PF/AnalysisOfRevenueAndExpenses/AccountingFeesRevAndExpnssAmt	0	8500
IRS990PF/AnalysisOfRevenueAndExpenses/CapGainNetIncmNetInvstIncmAmt	0	943
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IRS990PF/AnalysisOfRevenueAndExpenses/CompOfcrDirTrstRevAndExpnssAmt	0	93333
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IRS990PF/AnalysisOfRevenueAndExpenses/OtherExpensesRevAndExpnssAmt	0	60396
IRS990PF/AnalysisOfRevenueAndExpenses/ScheduleBNotRequiredInd	0	X
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IRS990PF/AnalysisOfRevenueAndExpenses/TaxesRevAndExpnssAmt	0	8315
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IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm	0	MARK FEINBERG
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm	1	NANCY FEINBERG
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IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt	5	2500
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	0	GENERAL SUPPORT PURPOSES
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	1	GENERAL SUPPORT PURPOSES
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	2	GENERAL SUPPORT PURPOSES
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	3	GENERAL SUPPORT PURPOSES
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	4	GENERAL SUPPORT PURPOSES
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	5	GENERAL SUPPORT PURPOSES
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	0	GROUP FOR THE EAST END
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	1	HEART OF SPRINGS AKA THE TRIANGLE CORPORATION
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	2	SPRINGS FOOD PANTRY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	3	FIGHTING CHANCE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	4	THE SAFINA CENTER
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	5	SPRINGS HISTORICAL SOCIETY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt	0	PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt	1	PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt	2	PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt	3	PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt	4	PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt	5	PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt	0	NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt	1	NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt	2	NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt	3	NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt	4	NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt	5	NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	0	54895 MAIN ROAD
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	1	5 OLD STONE HWY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	2	5 OLD STONE HWY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	3	34 BAY ST STE 201
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	4	80 NORTH COUNTRY ROAD
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	5	PO BOX 3236
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	0	SOUTHOLD
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	1	EAST HAMPTON
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	2	EAST HAMPTON
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	3	SAG HARBOR
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	4	SETAUKET
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	5	EAST HAMPTON
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd	0	NY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd	1	NY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd	2	NY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd	3	NY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd	4	NY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd	5	NY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	0	11971
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	1	11937
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	2	11937
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	3	11963
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	4	11733
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	5	11937
IRS990PF/SupplementaryInformationGrp/OnlyContriToPreselectedInd	0	X
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriApprvFutAmt	0	0
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriPdDurYrAmt	0	281500
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/LoansOrLoanGuaranteesInd	0	0
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PerformanceOfServicesEtcInd	0	0
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PurchaseOfAssetsNonchrtblEOInd	0	0
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/ReimbursementArrangementsInd	0	0
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RelationshipsNonchrtblEOInd	0	0
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RentalOfFacilitiesOthAssetsInd	0	0
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SalesOrExchangesOfAssetsInd	0	0
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SharingOfFacilitiesEtcInd	0	0
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOfCashToNonchrtblEOInd	0	0
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOtherAssetNonchrtblEOInd	0	0
IRS990PF/UndistributedIncomeGrp/AppliedToCurrentYearAmt	0	138491
IRS990PF/UndistributedIncomeGrp/AppliedToPriorYearsAmt	0	0
IRS990PF/UndistributedIncomeGrp/AppliedToYear1Amt	0	237281
IRS990PF/UndistributedIncomeGrp/CorpusDistri170b1EOr4942g3Amt	0	0
IRS990PF/UndistributedIncomeGrp/DistributableAsAdjustedAmt	0	785077
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovAppCYAmt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovAppCYCorpusAmt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovFromYr5Amt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovToNextYrAmt	0	0
IRS990PF/UndistributedIncomeGrp/PriorYearDeficiencyOrTaxAmt	0	0
IRS990PF/UndistributedIncomeGrp/PriorYearUndistributedIncmAmt	0	0
IRS990PF/UndistributedIncomeGrp/QualifyingDistributionsAmt	0	375772
IRS990PF/UndistributedIncomeGrp/RemainingDistriFromCorpusAmt	0	0
IRS990PF/UndistributedIncomeGrp/Taxable1Amt	0	0
IRS990PF/UndistributedIncomeGrp/Taxable2Amt	0	0
IRS990PF/UndistributedIncomeGrp/TotalCorpusAmt	0	0
IRS990PF/UndistributedIncomeGrp/TotalExcessDistributionCyovAmt	0	0
IRS990PF/UndistributedIncomeGrp/TotalForPriorYearsAmt	0	0
IRS990PF/UndistributedIncomeGrp/TreatedAsDistriFromCorpusAmt	0	0
IRS990PF/UndistributedIncomeGrp/UndistributedIncomeCYAmt	0	646586
IRS990PF/UndistributedIncomeGrp/UndistributedIncomePYAmt	0	237281
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc	0	INVESTMENT ADVISORY FEES
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc	1	OFFICE
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc	2	BANK CHARGES
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt	0	0
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt	1	936
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt	2	0
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt	0	59414
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt	1	0
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt	2	46
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt	0	59414
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt	1	936
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt	2	46
OtherIncreasesSchedule/OtherIncreasesDetail/Amt	0	4000000
OtherIncreasesSchedule/OtherIncreasesDetail/Amt	1	36697
OtherIncreasesSchedule/OtherIncreasesDetail/Amt	2	112320
OtherIncreasesSchedule/OtherIncreasesDetail/Desc	0	TRANSFER OF FUNDS FROM RELATED ACCOUNT
OtherIncreasesSchedule/OtherIncreasesDetail/Desc	1	ACCRUED INCOME
OtherIncreasesSchedule/OtherIncreasesDetail/Desc	2	UNREALIZED GAIN ON MARKETABLE SECURITIES
TaxesSchedule/TaxesDetail/Amt	0	8315
TaxesSchedule/TaxesDetail/CategoryTxt	0	FEDERAL EXCISE TAX
TaxesSchedule/TaxesDetail/DisbursementsCharitablePrpsAmt	0	0
TaxesSchedule/TaxesDetail/NetInvestmentIncomeAmt	0	0
ReturnHeader/BuildTS	0	2025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd	0	1
ReturnHeader/BusinessOfficerGrp/PersonNm	0	MARK FEINBERG
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt	0	FEINBERG
ReturnHeader/BusinessOfficerGrp/PhoneNum	0	6316589198
ReturnHeader/BusinessOfficerGrp/SignatureDt	0	2025-11-17
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt	0	MARK ALLEN FEINBERG CHARITABLE
ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt	0	FOUNDATION INC
ReturnHeader/Filer/BusinessNameControlTxt	0	MARK
ReturnHeader/Filer/EIN	0	384243971
ReturnHeader/Filer/PhoneNum	0	6316589198
ReturnHeader/Filer/USAddress/AddressLine1Txt	0	274 OLD STONE HWY
ReturnHeader/Filer/USAddress/CityNm	0	EAST HAMPTON
ReturnHeader/Filer/USAddress/StateAbbreviationCd	0	NY
ReturnHeader/Filer/USAddress/ZIPCd	0	11937
ReturnHeader/IRSResponsiblePrtyInfoCurrInd	0	0
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN	0	270925647
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt	0	GARY M BECKMANN CPA PC
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt	0	33 MONTAUK HWY PO BOX 2029
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm	0	QUOGUE
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd	0	NY
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd	0	11959
ReturnHeader/PreparerPersonGrp/PhoneNum	0	6319962528
ReturnHeader/PreparerPersonGrp/PreparationDt	0	2025-11-17
ReturnHeader/PreparerPersonGrp/PreparerPersonNm	0	GARY M BECKMANN CPA
ReturnHeader/ReturnTs	0	2025-11-17T10:34:40-06:00
ReturnHeader/ReturnTypeCd	0	990PF
ReturnHeader/TaxPeriodBeginDt	0	2024-01-01
ReturnHeader/TaxPeriodEndDt	0	2024-12-31
ReturnHeader/TaxYr	0	2024

Document Assets

No mirrored PDF or thumbnail assets are attached yet.

Filings

Displayed year

2024 • Form 990PFDetailed filing. Detailed filing data is available for this year.

Open filing

Assets: $16,761,293
Liabilities: $0
Net assets: $16,761,293
Revenue: $688,367
Expenses: $452,047
Net income: $236,320

	Balance Sheet			Operations
Year	Assets	Liabilities	Net Assets	Revenue	Expenses	Net Income
2024Detailed filing. Detailed filing data is available for this year.	$16.8	$0.00	$16.8	$0.69	$0.45	$0.24
2023Detailed filing. Detailed filing data is available for this year.	$12.4	$0.00	$12.4	$0.32	$0.26	$0.07
2022Detailed filing. Detailed filing data is available for this year.	$8.00	$0.00	$8.00	$0.00	$0.00	$0.00