The Brennan Charitable Foundation Inc

EIN 11-3374432 • Floral Park, NY

131 Tulip AvenueFloral Park, NY 11001

Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

0.00x

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

NTEE T • $5M-$10M nonprofits • Source year 2024

0.00x

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

NTEE T • $5M-$10M nonprofits • Source year 2024

-78%

Higher net margin than 13% of similar nonprofits.

NTEE T • $5M-$10M nonprofits • Source year 2024

Higher top officer pay than 69% of similar nonprofits.

Top officer pay equals 0.0% of source-year revenue.

NTEE T • $5M-$10M nonprofits • Source year 2024

16%

Faster asset growth than 79% of similar nonprofits.

NTEE T • $5M-$10M nonprofits • Annualized from 2023 to 2024

2.6%

Faster revenue growth than 38% of similar nonprofits.

NTEE T • $5M-$10M nonprofits • Annualized from 2023 to 2024

Balance Sheet

Liabilities / Assets70th percentile

Assets

$6,715,347

Up $902,845 (+16%) from 2023

Liabilities

Flat

Flat from 2023

Net Assets

$6,715,347

Up $902,845 (+16%) from 2023

Operations

Liabilities / Revenue70th percentile Net Margin13th percentile

Revenue

$514,562

Up $13,174 (+2.6%) from 2023

Expenses

$914,343

Up $583,356 (+176%) from 2023

Net Income

Down

-$399,781

Down $570,182 (-335%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth79th percentile

Grouped bars show assets, liabilities, and net assets across loaded filings.

Highlighted filing

2024

Assets$6,715,347

Liabilities$0

Net Assets$6,715,347

Open 2024 Filing

Operations Trend

Revenue Growth38th percentile

Revenue, expenses, and net income by year, with the latest filing highlighted.

Highlighted filing

2024

Revenue$514,562

Expenses$914,343

Net Income-$399,781

Open 2024 Filing

Filings

Most recent year

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

Open filing

Assets: $6,715,347
Liabilities: $0
Net assets: $6,715,347
Revenue: $514,562
Expenses: $914,343
Net income: -$399,781

	Balance Sheet			Operations
Year	Assets	Liabilities	Net Assets	Revenue	Expenses	Net Income
2024Detailed filing. Detailed filing data is available for this year.	$6.72	$0.00	$6.72	$0.51	$0.91	$0.40
2023Detailed filing. Detailed filing data is available for this year.	$5.81	$0.00	$5.81	$0.50	$0.33	$0.17
2022Detailed filing. Detailed filing data is available for this year.	$5.89	$0.96	$4.93	$5.13	$1.23	$3.91
2021Detailed filing. Detailed filing data is available for this year.	$0.98	$0.00	$0.98	$0.00	$0.32	$0.32
2020XML pending. An XML filing is linked for this year, but detailed extraction is still pending.	$1.04	$0.00	$1.04	$0.00	$0.30	$0.30
2019Summary only. Only limited summary data is available for this year.	$1.00	$0.00		$0.02	$0.31	$0.29
2015Summary only. Only limited summary data is available for this year.	$2.53	$0.00		$0.12	$0.45	$0.33
2014Summary only. Only limited summary data is available for this year.	$2.86	$0.00		$0.21	$0.71	$0.50
2013Summary only. Only limited summary data is available for this year.	$3.36	$0.00		$2.07	$1.29	$0.78
2012Summary only. Only limited summary data is available for this year.	$2.59	$0.00		$1.87	$1.09	$0.78
2011Summary only. Only limited summary data is available for this year.	$1.81	$0.00		$0.22	$0.16	$0.06

Latest Filing Detail

Jump To

Filing Snapshot

Filing Period: Jan 1, 2024 to Dec 31, 2024
Signed: Apr 23, 2025
Return Version: 2024v5.1

Compensation and Service Providers

Top Officer Pay69th percentile

Employees

Name	Title	Full / Part Time	Base	Other	Total
John O Brennan	President	-	$0	-	-
Paul F Brennan	Director	-	$0	-	-
Marybeth B MaGee	Director	-	$0	-	-

Filing and Contact Details

Filer

Filer Name: The Brennan Charitable Foundation Inc
EIN: 11-3374432
Phone: 5163281100
Address: 131 Tulip Avenue, Floral Park, NY 11001

Signing Officer

Name: John O Brennan
Title: Secretary
Phone: 5163281100
Signed: 2025-04-23

Preparer

Firm: Gil & Schonig CPAs LLP
Address: 44 S Bayles Ave Ste 206, Port Washington, NY 11050
Preparer: Michael W Schonig CPA
Phone: 5167672760

Raw XML Appendix304 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.

Path	#	Value
AccountingFeesSchedule/AccountingFeesDetail/Amt	0	1200
AccountingFeesSchedule/AccountingFeesDetail/CategoryTxt	0	Gil & Schonig CPAs LLP Accounting Services
IRS990PF/AnalysisIncomeProducingActyGrp/DividendsAndInterestFromSecDtl/ExclusionAmt	0	14512
IRS990PF/AnalysisIncomeProducingActyGrp/DividendsAndInterestFromSecDtl/ExclusionCd	0	14
IRS990PF/AnalysisIncomeProducingActyGrp/GainSalesAstOthThanInvntryGrp/ExclusionAmt	0	0
IRS990PF/AnalysisIncomeProducingActyGrp/GainSalesAstOthThanInvntryGrp/ExclusionCd	0	19
IRS990PF/AnalysisIncomeProducingActyGrp/IntOnSavAndTempCashInvstGrp/ExclusionAmt	0	50
IRS990PF/AnalysisIncomeProducingActyGrp/IntOnSavAndTempCashInvstGrp/ExclusionCd	0	14
IRS990PF/AnalysisIncomeProducingActyGrp/SubtotalsIncmProducingActyGrp/ExclusionAmt	0	14562
IRS990PF/AnalysisIncomeProducingActyGrp/TotalIncomeProducingActyAmt	0	14562
IRS990PF/AnalysisOfRevenueAndExpenses/AccountingFeesRevAndExpnssAmt	0	1200
IRS990PF/AnalysisOfRevenueAndExpenses/CapGainNetIncmNetInvstIncmAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/ContriPaidDsbrsChrtblAmt	0	905000
IRS990PF/AnalysisOfRevenueAndExpenses/ContriPaidRevAndExpnssAmt	0	905000
IRS990PF/AnalysisOfRevenueAndExpenses/ContriRcvdRevAndExpnssAmt	0	500000
IRS990PF/AnalysisOfRevenueAndExpenses/DeprecAndDpltnRevAndExpnssAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/DividendsNetInvstIncmAmt	0	14512
IRS990PF/AnalysisOfRevenueAndExpenses/DividendsRevAndExpnssAmt	0	14512
IRS990PF/AnalysisOfRevenueAndExpenses/ExcessRevenueOverExpensesAmt	0	-399781
IRS990PF/AnalysisOfRevenueAndExpenses/GrossProfitRevAndExpnssAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/InterestOnSavNetInvstIncmAmt	0	50
IRS990PF/AnalysisOfRevenueAndExpenses/InterestOnSavRevAndExpnssAmt	0	50
IRS990PF/AnalysisOfRevenueAndExpenses/LegalFeesRevAndExpnssAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/NetInvestmentIncomeAmt	0	14562
IRS990PF/AnalysisOfRevenueAndExpenses/OtherExpensesRevAndExpnssAmt	0	425
IRS990PF/AnalysisOfRevenueAndExpenses/OtherIncomeRevAndExpnssAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/OtherProfFeesRevAndExpnssAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/TaxesRevAndExpnssAmt	0	7718
IRS990PF/AnalysisOfRevenueAndExpenses/TotalExpensesDsbrsChrtblAmt	0	905000
IRS990PF/AnalysisOfRevenueAndExpenses/TotalExpensesNetInvstIncmAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/TotalExpensesRevAndExpnssAmt	0	914343
IRS990PF/AnalysisOfRevenueAndExpenses/TotalNetInvstIncmAmt	0	14562
IRS990PF/AnalysisOfRevenueAndExpenses/TotalRevAndExpnssAmt	0	514562
IRS990PF/AnalysisOfRevenueAndExpenses/TotOprExpensesDsbrsChrtblAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/TotOprExpensesNetInvstIncmAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/TotOprExpensesRevAndExpnssAmt	0	9343
IRS990PF/ChgInNetAssetsFundBalancesGrp/ExcessRevenueOverExpensesAmt	0	-399781
IRS990PF/ChgInNetAssetsFundBalancesGrp/OtherIncreasesAmt	0	1302626
IRS990PF/ChgInNetAssetsFundBalancesGrp/SubtotalAmt	0	6715347
IRS990PF/ChgInNetAssetsFundBalancesGrp/TotNetAstOrFundBalancesBOYAmt	0	5812502
IRS990PF/ChgInNetAssetsFundBalancesGrp/TotNetAstOrFundBalancesEOYAmt	0	6715347
IRS990PF/DistributableAmountGrp/DistributableAsAdjustedAmt	0	330529
IRS990PF/DistributableAmountGrp/DistributableBeforeAdjAmt	0	330529
IRS990PF/DistributableAmountGrp/DistributableBeforeDedAmt	0	330529
IRS990PF/DistributableAmountGrp/MinimumInvestmentReturnAmt	0	330731
IRS990PF/DistributableAmountGrp/TaxBasedOnInvestmentIncomeAmt	0	202
IRS990PF/DistributableAmountGrp/TotalTaxAmt	0	202
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/AppliedToESTaxAmt	0	0
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/ExtsnRequestIncomeTaxPaidAmt	0	202
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/InvestmentIncomeExciseTaxAmt	0	202
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/SubtitleATaxAmt	0	0
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/SubtotalAmt	0	202
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/TaxBasedOnInvestmentIncomeAmt	0	202
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/TaxDueAmt	0	0
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/TaxUnderSection511Amt	0	0
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/TotalPaymentsAndCreditsAmt	0	202
IRS990PF/FMVAssetsEOYAmt	0	6715347
IRS990PF/Form990PFBalanceSheetsGrp/CashBOYAmt	0	213655
IRS990PF/Form990PFBalanceSheetsGrp/CashEOYAmt	0	40698
IRS990PF/Form990PFBalanceSheetsGrp/CashEOYFMVAmt	0	40698
IRS990PF/Form990PFBalanceSheetsGrp/CorporateStockBOYAmt	0	5097621
IRS990PF/Form990PFBalanceSheetsGrp/CorporateStockEOYAmt	0	6400248
IRS990PF/Form990PFBalanceSheetsGrp/CorporateStockEOYFMVAmt	0	6400248
IRS990PF/Form990PFBalanceSheetsGrp/LandBldgInvestmentsEOYAmt	0	0
IRS990PF/Form990PFBalanceSheetsGrp/LandEOYAmt	0	0
IRS990PF/Form990PFBalanceSheetsGrp/LoansFromOfficersEOYAmt	0	0
IRS990PF/Form990PFBalanceSheetsGrp/MortgagesAndNotesPayableEOYAmt	0	0
IRS990PF/Form990PFBalanceSheetsGrp/OrgDoesNotFollowFASB117Ind	0	X
IRS990PF/Form990PFBalanceSheetsGrp/OtherAssetsBOYAmt	0	0
IRS990PF/Form990PFBalanceSheetsGrp/OtherAssetsEOYAmt	0	0
IRS990PF/Form990PFBalanceSheetsGrp/OtherAssetsEOYFMVAmt	0	0
IRS990PF/Form990PFBalanceSheetsGrp/OtherInvestmentsEOYAmt	0	0
IRS990PF/Form990PFBalanceSheetsGrp/OtherLiabilitiesBOYAmt	0	0
IRS990PF/Form990PFBalanceSheetsGrp/OtherLiabilitiesEOYAmt	0	0
IRS990PF/Form990PFBalanceSheetsGrp/OtherNtsAndLoansRcvblEOYAmt	0	0
IRS990PF/Form990PFBalanceSheetsGrp/RcvblFromOfficersEOYAmt	0	0
IRS990PF/Form990PFBalanceSheetsGrp/RetainedEarningBOYAmt	0	5812502
IRS990PF/Form990PFBalanceSheetsGrp/RetainedEarningEOYAmt	0	6715347
IRS990PF/Form990PFBalanceSheetsGrp/SavAndTempCashInvstBOYAmt	0	501226
IRS990PF/Form990PFBalanceSheetsGrp/SavAndTempCashInvstEOYAmt	0	274401
IRS990PF/Form990PFBalanceSheetsGrp/SavAndTempCashInvstEOYFMVAmt	0	274401
IRS990PF/Form990PFBalanceSheetsGrp/TotalAssetsBOYAmt	0	5812502
IRS990PF/Form990PFBalanceSheetsGrp/TotalAssetsEOYAmt	0	6715347
IRS990PF/Form990PFBalanceSheetsGrp/TotalAssetsEOYFMVAmt	0	6715347
IRS990PF/Form990PFBalanceSheetsGrp/TotalLiabilitiesBOYAmt	0	0
IRS990PF/Form990PFBalanceSheetsGrp/TotalLiabilitiesEOYAmt	0	0
IRS990PF/Form990PFBalanceSheetsGrp/TotalLiabilitiesNetAstBOYAmt	0	5812502
IRS990PF/Form990PFBalanceSheetsGrp/TotalLiabilitiesNetAstEOYAmt	0	6715347
IRS990PF/Form990PFBalanceSheetsGrp/TotNetAstOrFundBalancesBOYAmt	0	5812502
IRS990PF/Form990PFBalanceSheetsGrp/TotNetAstOrFundBalancesEOYAmt	0	6715347
IRS990PF/MethodOfAccountingCashInd	0	X
IRS990PF/MinimumInvestmentReturnGrp/AdjustedTotalFMVOfUnusedAstAmt	0	6715347
IRS990PF/MinimumInvestmentReturnGrp/AverageMonthlyCashBalancesAmt	0	0
IRS990PF/MinimumInvestmentReturnGrp/AverageMonthlyFMVOfSecAmt	0	6715347
IRS990PF/MinimumInvestmentReturnGrp/CashDeemedCharitableAmt	0	100730
IRS990PF/MinimumInvestmentReturnGrp/FMVAllOtherNoncharitableAstAmt	0	0
IRS990PF/MinimumInvestmentReturnGrp/MinimumInvestmentReturnAmt	0	330731
IRS990PF/MinimumInvestmentReturnGrp/NetVlNoncharitableAssetsAmt	0	6614617
IRS990PF/MinimumInvestmentReturnGrp/ReductionClaimedAmt	0	0
IRS990PF/MinimumInvestmentReturnGrp/TotalFMVOfUnusedAssetsAmt	0	6715347
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/CompOfHghstPdCntrctOrNONETxt	0	NONE
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/CompOfHghstPdEmplOrNONETxt	0	NONE
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/ContractorPaidOver50kCnt	0	0
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/AverageHrsPerWkDevotedToPosRt	0	3.00
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/AverageHrsPerWkDevotedToPosRt	1	1.00
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/AverageHrsPerWkDevotedToPosRt	2	1.00
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/CompensationAmt	0	0
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/CompensationAmt	1	0
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/CompensationAmt	2	0
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/EmployeeBenefitProgramAmt	0	0
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/EmployeeBenefitProgramAmt	1	0
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/EmployeeBenefitProgramAmt	2	0
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/ExpenseAccountOtherAllwncAmt	0	0
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/ExpenseAccountOtherAllwncAmt	1	0
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/ExpenseAccountOtherAllwncAmt	2	0
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm	0	John O Brennan
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm	1	Paul F Brennan
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm	2	Marybeth B MaGee
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/TitleTxt	0	President
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/TitleTxt	1	Director
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/TitleTxt	2	Director
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/AddressLine1Txt	0	147 Whitehall Blvd
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/AddressLine1Txt	1	83 Eton Road
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/AddressLine1Txt	2	4496 Old Ranch Rd
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/CityNm	0	Garden City
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/CityNm	1	Garden City
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/CityNm	2	Park City
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/StateAbbreviationCd	0	NY
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/StateAbbreviationCd	1	NY
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/StateAbbreviationCd	2	UT
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/ZIPCd	0	11530
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/ZIPCd	1	11530
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/ZIPCd	2	84098
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OtherEmployeePaidOver50kCnt	0	0
IRS990PF/Organization501c3ExemptPFInd	0	X
IRS990PF/PFQualifyingDistributionsGrp/ExpensesAndContributionsAmt	0	905000
IRS990PF/PFQualifyingDistributionsGrp/QualifyingDistributionsAmt	0	905000
IRS990PF/RlnOfActyToAccomOfExmptPrpsGrp/RlnOfActyToAccomOfExmptPrpsGrp/LineNumberTxt	0	N/A
IRS990PF/RlnOfActyToAccomOfExmptPrpsGrp/RlnOfActyToAccomOfExmptPrpsGrp/RelationshipStatementTxt	0	N/A
IRS990PF/StatementsRegardingActy4720Grp/BrrwOrLendDisqualifiedPrsnInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/BusinessHoldingsInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/FurnGoodsDisqualifiedPrsnInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/GrantsToIndividualsInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/GrantsToOrganizationsInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/InfluenceElectionInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/InfluenceLegislationInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/JeopardyInvestmentsInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/NoncharitablePurposeInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/PayCompDisqualifiedPrsnInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/PaymentToGovernmentOfficialInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/PayPremiumsPrsnlBnftCntrctInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/ProhibitedTaxShelterTransInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/RcvFndsToPayPrsnlBnftCntrctInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/SaleOrExchDisqualifiedPrsnInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/TransferAstDisqualifiedPrsnInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/UncorrectedPriorActsInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/UncorrectedPYJeopardyInvstInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/UndistributedIncomePYInd	0	false
IRS990PF/StatementsRegardingActyGrp/ActivitiesNotPreviouslyRptInd	0	false
IRS990PF/StatementsRegardingActyGrp/AtLeast5000InAssetsInd	0	true
IRS990PF/StatementsRegardingActyGrp/ChangesToArticlesOrBylawsInd	0	false
IRS990PF/StatementsRegardingActyGrp/ComplyWithPublicInspRqrInd	0	true
IRS990PF/StatementsRegardingActyGrp/DonorAdvisedFundInd	0	false
IRS990PF/StatementsRegardingActyGrp/ForeignAccountsQuestionInd	0	false
IRS990PF/StatementsRegardingActyGrp/Form1120POLFiledInd	0	false
IRS990PF/StatementsRegardingActyGrp/Form990PFFiledWithAttyGenInd	0	true
IRS990PF/StatementsRegardingActyGrp/IndividualWithBooksNm	0	John Brennan
IRS990PF/StatementsRegardingActyGrp/LegislativePoliticalActyInd	0	false
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/AddressLine1Txt	0	131 Tulip Avenue
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/CityNm	0	Floral Park
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/StateAbbreviationCd	0	NY
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/ZIPCd	0	11001
IRS990PF/StatementsRegardingActyGrp/MoreThan100SpentInd	0	false
IRS990PF/StatementsRegardingActyGrp/NewSubstantialContributorsInd	0	false
IRS990PF/StatementsRegardingActyGrp/OrganizationDissolvedEtcInd	0	false
IRS990PF/StatementsRegardingActyGrp/OwnControlledEntityInd	0	false
IRS990PF/StatementsRegardingActyGrp/PhoneNum	0	5163281100
IRS990PF/StatementsRegardingActyGrp/PrivateOperatingFoundationInd	0	false
IRS990PF/StatementsRegardingActyGrp/Section508eRqrSatisfiedInd	0	true
IRS990PF/StatementsRegardingActyGrp/UnrelatedBusIncmOverLimitInd	0	false
IRS990PF/StatementsRegardingActyGrp/WebsiteAddressTxt	0	N/A
IRS990PF/SupplementaryInformationGrp/ContributingManagerNm	0	John Brennan
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt	0	100000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt	1	230000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt	2	350000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt	3	25000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt	4	200000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	0	Charity
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	1	Charity
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	2	CHARITY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	3	Charity
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	4	Charity
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	0	The Inn
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	1	East End Hospice
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	2	St John's University
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	3	Peconic Bay Medical Center Foundation
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	4	Women's Care Center
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt	0	Public Charity
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt	1	Public Charity
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt	2	School
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt	3	Charity
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt	4	Charity
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	0	211 Fulton Avenue
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	1	481 Westhampton Riverhead Road
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	2	8000 Utopia Parkway
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	3	1 Heroes Way
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	4	911 Delaware Avenue
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	0	Hempstead
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	1	Westhampton Beach
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	2	Queens
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	3	Riverhead
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	4	Fort Pierce
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	FL
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	0	11550
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	1	11978
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	2	11439
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	3	11901
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	4	34950
IRS990PF/SupplementaryInformationGrp/OnlyContriToPreselectedInd	0	X
IRS990PF/SupplementaryInformationGrp/ShareholderManagerNm	0	None
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriPdDurYrAmt	0	905000
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/LoansOrLoanGuaranteesInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PerformanceOfServicesEtcInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PurchaseOfAssetsNonchrtblEOInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/ReimbursementArrangementsInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RelationshipsNonchrtblEOInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RentalOfFacilitiesOthAssetsInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SalesOrExchangesOfAssetsInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SharingOfFacilitiesEtcInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOfCashToNonchrtblEOInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOtherAssetNonchrtblEOInd	0	false
IRS990PF/UndistributedIncomeGrp/AppliedToCurrentYearAmt	0	330529
IRS990PF/UndistributedIncomeGrp/DistributableAsAdjustedAmt	0	330529
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr1Amt	0	310000
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr2Amt	0	1219000
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr3Amt	0	269114
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr4Amt	0	253148
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr5Amt	0	241090
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovFromYr5Amt	0	241090
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovToNextYrAmt	0	2625733
IRS990PF/UndistributedIncomeGrp/ExcessFromCurrentYearAmt	0	574471
IRS990PF/UndistributedIncomeGrp/ExcessFromYear1Amt	0	310000
IRS990PF/UndistributedIncomeGrp/ExcessFromYear2Amt	0	1219000
IRS990PF/UndistributedIncomeGrp/ExcessFromYear3Amt	0	269114
IRS990PF/UndistributedIncomeGrp/ExcessFromYear4Amt	0	253148
IRS990PF/UndistributedIncomeGrp/PriorYearUndistributedIncmAmt	0	0
IRS990PF/UndistributedIncomeGrp/QualifyingDistributionsAmt	0	905000
IRS990PF/UndistributedIncomeGrp/RemainingDistriFromCorpusAmt	0	574471
IRS990PF/UndistributedIncomeGrp/Taxable1Amt	0	0
IRS990PF/UndistributedIncomeGrp/Taxable2Amt	0	0
IRS990PF/UndistributedIncomeGrp/TotalCorpusAmt	0	2866823
IRS990PF/UndistributedIncomeGrp/TotalExcessDistributionCyovAmt	0	2292352
IRS990PF/UndistributedIncomeGrp/TreatedAsDistriFromCorpusAmt	0	0
IRS990PF/UndistributedIncomeGrp/UndistributedIncomeCYAmt	0	0
IRS990ScheduleB/ContributorInformationGrp/ContributorNum	0	1
IRS990ScheduleB/ContributorInformationGrp/ContributorPersonNm	0	Anita Brennan Estate
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1Txt	0	596 Ocean Road
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/CityNm	0	VERO BEACH
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/StateAbbreviationCd	0	FL
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCd	0	32963
IRS990ScheduleB/ContributorInformationGrp/PersonContributionInd	0	X
IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt	0	500000
IRS990ScheduleB/GeneralRuleInd	0	X
IRS990ScheduleB/Organization501c3ExemptPFInd	0	X
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc	0	NYS Filing Fee
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc	1	UBS Management Fee
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt	0	250
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt	1	175
OtherIncreasesSchedule/OtherIncreasesDetail/Amt	0	1302626
OtherIncreasesSchedule/OtherIncreasesDetail/Desc	0	Change in Market Value
TaxesSchedule/TaxesDetail/Amt	0	7718
TaxesSchedule/TaxesDetail/CategoryTxt	0	Federal Taxes
ReturnHeader/BuildTS	0	2025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm	0	John O Brennan
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt	0	Secretary
ReturnHeader/BusinessOfficerGrp/PhoneNum	0	5163281100
ReturnHeader/BusinessOfficerGrp/SignatureDt	0	2025-04-23
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt	0	The Brennan Charitable Foundation Inc
ReturnHeader/Filer/BusinessNameControlTxt	0	BREN
ReturnHeader/Filer/EIN	0	113374432
ReturnHeader/Filer/PhoneNum	0	5163281100
ReturnHeader/Filer/USAddress/AddressLine1Txt	0	131 Tulip Avenue
ReturnHeader/Filer/USAddress/CityNm	0	Floral Park
ReturnHeader/Filer/USAddress/StateAbbreviationCd	0	NY
ReturnHeader/Filer/USAddress/ZIPCd	0	11001
ReturnHeader/IRSResponsiblePrtyInfoCurrInd	0	true
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN	0	873778434
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt	0	Gil & Schonig CPAs LLP
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt	0	44 S Bayles Ave Ste 206
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm	0	Port Washington
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd	0	NY
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd	0	11050
ReturnHeader/PreparerPersonGrp/PhoneNum	0	5167672760
ReturnHeader/PreparerPersonGrp/PreparationDt	0	2025-05-19
ReturnHeader/PreparerPersonGrp/PreparerPersonNm	0	Michael W Schonig CPA
ReturnHeader/ReturnTs	0	2025-05-19T07:44:15-07:00
ReturnHeader/ReturnTypeCd	0	990PF
ReturnHeader/TaxPeriodBeginDt	0	2024-01-01
ReturnHeader/TaxPeriodEndDt	0	2024-12-31
ReturnHeader/TaxYr	0	2024