The Winston Foundation

990PF • Fiscal year 2024 • EIN 26-0414819

Jan 01, 2024 to Dec 31, 2024 • Filed on May 06, 2025

Organization Profile

Lwc 230 Congress St 12 FLBoston, MA 02110

(617) 523-6531

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 • $500k-$1M nonprofits • Source year 2024

0.00x

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

2024 filings • $500k-$1M nonprofits • Source year 2024

-1631%

Higher net margin than 1% of similar nonprofits.

2024 filings • $500k-$1M nonprofits • Source year 2024

$8,458

Higher top officer pay than 63% of similar nonprofits.

Top officer pay equals 107.3% of source-year revenue.

2024 filings • $500k-$1M nonprofits • Source year 2024

-13%

Faster asset growth than 13% of similar nonprofits.

2024 filings • $500k-$1M nonprofits • Annualized from 2023 to 2024

-91%

Faster revenue growth than 1% of similar nonprofits.

2024 filings • $500k-$1M nonprofits • Annualized from 2023 to 2024

Balance Sheet

Liabilities / Assets43rd percentile

Assets

Down

$839,635

Down $128,525 (-13%) from 2023

Net Assets

Down

$839,635

Down $128,525 (-13%) from 2023

Liabilities

Flat

Flat from 2023

Revenue And Expenses

Liabilities / Revenue43rd percentile Net Margin1st percentile

Revenue

Down

$7,881

Down $78,320 (-91%) from 2023

Expenses

$136,406

Up $11,841 (+9.5%) from 2023

Net Income

Down

-$128,525

Down $90,161 (-235%) from 2023

Historical Trend

Balance Sheet Trend

Asset Growth13th percentile

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

Highlighted filing

2024

Assets$839,635

Liabilities$0

Net Assets$839,635

Open 2024 Filing

Operations Trend

Revenue Growth1st percentile

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

Highlighted filing

2024

Revenue$7,881

Expenses$136,406

Net Income-$128,525

Open 2024 Filing

Jump To

Filing Snapshot

Filing Period: Jan 1, 2024 to Dec 31, 2024
Signed: May 6, 2025
Return Version: 2024v5.1

Compensation and Service Providers

Top Officer Pay63rd percentile

Employees

Name	Title	Full / Part Time	Base	Other	Total
MICHAEL ROBBINS	Trustee	-	$8,458	-	$8,458
FREDERICK D BALLOU	Trustee	-	$8,458	-	$8,458
JONATHAN KORB	Trustee	-	$8,458	-	$8,458

Filing and Contact Details

Filer

Filer Name: The Winston Foundation
EIN: 26-0414819
Phone: 6175236531
Address: LWC 230 CONGRESS ST 12 FL, BOSTON, MA 02110

Signing Officer

Name: Jonathan Korb
Title: Trustee
Phone: 6175236531
Signed: 2025-05-06
Discuss with paid preparer: Yes

Preparer

Firm: Loring Wolcott & Coolidge Trust LLC
Address: 230 CONGRESS STREET, BOSTON, MA 02110-2437
Preparer: Cheryl Donahoe
Phone: 6175236531

Raw XML Appendix285 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
InvestmentsCorpStockSchedule/InvestmentsCorporateStockGrp/EOYBookValueAmt	0	796112
InvestmentsCorpStockSchedule/InvestmentsCorporateStockGrp/EOYFMVAmt	0	2728388
InvestmentsCorpStockSchedule/InvestmentsCorporateStockGrp/StockNm	0	MARKETABLE SECURITIES
IRS990PF/AnalysisIncomeProducingActyGrp/DividendsAndInterestFromSecDtl/ExclusionAmt	0	37012
IRS990PF/AnalysisIncomeProducingActyGrp/DividendsAndInterestFromSecDtl/ExclusionCd	0	14
IRS990PF/AnalysisIncomeProducingActyGrp/GainSalesAstOthThanInvntryGrp/ExclusionAmt	0	-29131
IRS990PF/AnalysisIncomeProducingActyGrp/GainSalesAstOthThanInvntryGrp/ExclusionCd	0	18
IRS990PF/AnalysisIncomeProducingActyGrp/SubtotalsIncmProducingActyGrp/ExclusionAmt	0	7881
IRS990PF/AnalysisIncomeProducingActyGrp/SubtotalsIncmProducingActyGrp/RelatedOrExemptFunctionIncmAmt	0	0
IRS990PF/AnalysisIncomeProducingActyGrp/SubtotalsIncmProducingActyGrp/UnrelatedBusinessTaxblIncmAmt	0	0
IRS990PF/AnalysisIncomeProducingActyGrp/TotalIncomeProducingActyAmt	0	7881
IRS990PF/AnalysisOfRevenueAndExpenses/CapGainNetIncmNetInvstIncmAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/CompOfcrDirTrstDsbrsChrtblAmt	0	10149
IRS990PF/AnalysisOfRevenueAndExpenses/CompOfcrDirTrstNetInvstIncmAmt	0	15225
IRS990PF/AnalysisOfRevenueAndExpenses/CompOfcrDirTrstRevAndExpnssAmt	0	25374
IRS990PF/AnalysisOfRevenueAndExpenses/ContriPaidDsbrsChrtblAmt	0	110000
IRS990PF/AnalysisOfRevenueAndExpenses/ContriPaidRevAndExpnssAmt	0	110000
IRS990PF/AnalysisOfRevenueAndExpenses/DividendsNetInvstIncmAmt	0	37012
IRS990PF/AnalysisOfRevenueAndExpenses/DividendsRevAndExpnssAmt	0	37012
IRS990PF/AnalysisOfRevenueAndExpenses/ExcessRevenueOverExpensesAmt	0	-128525
IRS990PF/AnalysisOfRevenueAndExpenses/GrossSalesPriceAmt	0	105356
IRS990PF/AnalysisOfRevenueAndExpenses/NetGainSaleAstRevAndExpnssAmt	0	-29131
IRS990PF/AnalysisOfRevenueAndExpenses/NetInvestmentIncomeAmt	0	20910
IRS990PF/AnalysisOfRevenueAndExpenses/OtherExpensesDsbrsChrtblAmt	0	35
IRS990PF/AnalysisOfRevenueAndExpenses/OtherExpensesNetInvstIncmAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/OtherExpensesRevAndExpnssAmt	0	155
IRS990PF/AnalysisOfRevenueAndExpenses/ScheduleBNotRequiredInd	0	X
IRS990PF/AnalysisOfRevenueAndExpenses/TaxesDsbrsChrtblAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/TaxesNetInvstIncmAmt	0	877
IRS990PF/AnalysisOfRevenueAndExpenses/TaxesRevAndExpnssAmt	0	877
IRS990PF/AnalysisOfRevenueAndExpenses/TotalExpensesDsbrsChrtblAmt	0	120184
IRS990PF/AnalysisOfRevenueAndExpenses/TotalExpensesNetInvstIncmAmt	0	16102
IRS990PF/AnalysisOfRevenueAndExpenses/TotalExpensesRevAndExpnssAmt	0	136406
IRS990PF/AnalysisOfRevenueAndExpenses/TotalNetInvstIncmAmt	0	37012
IRS990PF/AnalysisOfRevenueAndExpenses/TotalRevAndExpnssAmt	0	7881
IRS990PF/AnalysisOfRevenueAndExpenses/TotOprExpensesDsbrsChrtblAmt	0	10184
IRS990PF/AnalysisOfRevenueAndExpenses/TotOprExpensesNetInvstIncmAmt	0	16102
IRS990PF/AnalysisOfRevenueAndExpenses/TotOprExpensesRevAndExpnssAmt	0	26406
IRS990PF/CapGainsLossTxInvstIncmDetail/CapGainsLossTxInvstIncmGrp/CostOrOtherBasisAmt	0	134487
IRS990PF/CapGainsLossTxInvstIncmDetail/CapGainsLossTxInvstIncmGrp/GainOrLossAmt	0	-29131
IRS990PF/CapGainsLossTxInvstIncmDetail/CapGainsLossTxInvstIncmGrp/GainsMinusExcessOrLossesAmt	0	-29131
IRS990PF/CapGainsLossTxInvstIncmDetail/CapGainsLossTxInvstIncmGrp/GrossSalesPriceAmt	0	105356
IRS990PF/CapGainsLossTxInvstIncmDetail/CapGainsLossTxInvstIncmGrp/HowAcquiredCd	0	P
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IRS990PF/CapGainsLossTxInvstIncmDetail/CapitalGainNetIncomeAmt	0	-29131
IRS990PF/ChgInNetAssetsFundBalancesGrp/ExcessRevenueOverExpensesAmt	0	-128525
IRS990PF/ChgInNetAssetsFundBalancesGrp/OtherDecreasesAmt	0	0
IRS990PF/ChgInNetAssetsFundBalancesGrp/OtherIncreasesAmt	0	0
IRS990PF/ChgInNetAssetsFundBalancesGrp/SubtotalAmt	0	839635
IRS990PF/ChgInNetAssetsFundBalancesGrp/TotNetAstOrFundBalancesBOYAmt	0	968160
IRS990PF/ChgInNetAssetsFundBalancesGrp/TotNetAstOrFundBalancesEOYAmt	0	839635
IRS990PF/DistributableAmountGrp/DeductionFromDistributableAmt	0	0
IRS990PF/DistributableAmountGrp/DistributableAsAdjustedAmt	0	135059
IRS990PF/DistributableAmountGrp/DistributableBeforeAdjAmt	0	135059
IRS990PF/DistributableAmountGrp/DistributableBeforeDedAmt	0	135059
IRS990PF/DistributableAmountGrp/MinimumInvestmentReturnAmt	0	135350
IRS990PF/DistributableAmountGrp/RecoveriesQualfiedDistriAmt	0	0
IRS990PF/DistributableAmountGrp/TaxBasedOnInvestmentIncomeAmt	0	291
IRS990PF/DistributableAmountGrp/TotalTaxAmt	0	291
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/AppliedToESTaxAmt	0	1671
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/BackupWithholdingWithheldAmt	0	0
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/EsPenaltyAmt	0	0
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/EstimatedPlusOvpmtIncmTxAmt	0	1962
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/ExemptFrgnOrgTaxWthldAtSrceAmt	0	0
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/ExtsnRequestIncomeTaxPaidAmt	0	0
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/InvestmentIncomeExciseTaxAmt	0	291
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/OverpaymentAmt	0	1671
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/RefundAmt	0	0
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/SubtitleATaxAmt	0	0
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IRS990PF/ExciseTaxBasedOnInvstIncmGrp/TaxBasedOnInvestmentIncomeAmt	0	291
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/TaxUnderSection511Amt	0	0
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/TotalPaymentsAndCreditsAmt	0	1962
IRS990PF/FMVAssetsEOYAmt	0	2771911
IRS990PF/Form990PFBalanceSheetsGrp/AdditionalPaidInCapitalBOYAmt	0	0
IRS990PF/Form990PFBalanceSheetsGrp/AdditionalPaidInCapitalEOYAmt	0	0
IRS990PF/Form990PFBalanceSheetsGrp/CapitalStockBOYAmt	0	27
IRS990PF/Form990PFBalanceSheetsGrp/CapitalStockEOYAmt	0	27
IRS990PF/Form990PFBalanceSheetsGrp/CorporateStockBOYAmt	0	930598
IRS990PF/Form990PFBalanceSheetsGrp/CorporateStockEOYAmt	0	796112
IRS990PF/Form990PFBalanceSheetsGrp/CorporateStockEOYFMVAmt	0	2728388
IRS990PF/Form990PFBalanceSheetsGrp/OrgDoesNotFollowFASB117Ind	0	X
IRS990PF/Form990PFBalanceSheetsGrp/RetainedEarningBOYAmt	0	968133
IRS990PF/Form990PFBalanceSheetsGrp/RetainedEarningEOYAmt	0	839608
IRS990PF/Form990PFBalanceSheetsGrp/SavAndTempCashInvstBOYAmt	0	37562
IRS990PF/Form990PFBalanceSheetsGrp/SavAndTempCashInvstEOYAmt	0	43523
IRS990PF/Form990PFBalanceSheetsGrp/SavAndTempCashInvstEOYFMVAmt	0	43523
IRS990PF/Form990PFBalanceSheetsGrp/TotalAssetsBOYAmt	0	968160
IRS990PF/Form990PFBalanceSheetsGrp/TotalAssetsEOYAmt	0	839635
IRS990PF/Form990PFBalanceSheetsGrp/TotalAssetsEOYFMVAmt	0	2771911
IRS990PF/Form990PFBalanceSheetsGrp/TotalLiabilitiesBOYAmt	0	0
IRS990PF/Form990PFBalanceSheetsGrp/TotalLiabilitiesEOYAmt	0	0
IRS990PF/Form990PFBalanceSheetsGrp/TotalLiabilitiesNetAstBOYAmt	0	968160
IRS990PF/Form990PFBalanceSheetsGrp/TotalLiabilitiesNetAstEOYAmt	0	839635
IRS990PF/Form990PFBalanceSheetsGrp/TotNetAstOrFundBalancesBOYAmt	0	968160
IRS990PF/Form990PFBalanceSheetsGrp/TotNetAstOrFundBalancesEOYAmt	0	839635
IRS990PF/MethodOfAccountingCashInd	0	X
IRS990PF/MinimumInvestmentReturnGrp/AcquisitionIndebtednessAmt	0	0
IRS990PF/MinimumInvestmentReturnGrp/AdjustedTotalFMVOfUnusedAstAmt	0	2748219
IRS990PF/MinimumInvestmentReturnGrp/AverageMonthlyCashBalancesAmt	0	79428
IRS990PF/MinimumInvestmentReturnGrp/AverageMonthlyFMVOfSecAmt	0	2668791
IRS990PF/MinimumInvestmentReturnGrp/CashDeemedCharitableAmt	0	41223
IRS990PF/MinimumInvestmentReturnGrp/FMVAllOtherNoncharitableAstAmt	0	0
IRS990PF/MinimumInvestmentReturnGrp/MinimumInvestmentReturnAmt	0	135350
IRS990PF/MinimumInvestmentReturnGrp/NetVlNoncharitableAssetsAmt	0	2706996
IRS990PF/MinimumInvestmentReturnGrp/ReductionClaimedAmt	0	0
IRS990PF/MinimumInvestmentReturnGrp/TotalFMVOfUnusedAssetsAmt	0	2748219
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/CompOfHghstPdCntrctOrNONETxt	0	NONE
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/CompOfHghstPdEmplOrNONETxt	0	NONE
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/ContractorPaidOver50kCnt	0	0
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/AverageHrsPerWkDevotedToPosRt	0	1.00
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/AverageHrsPerWkDevotedToPosRt	1	1.00
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/AverageHrsPerWkDevotedToPosRt	2	1.00
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/CompensationAmt	0	8458
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/CompensationAmt	1	8458
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/CompensationAmt	2	8458
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	MICHAEL ROBBINS
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm	1	FREDERICK D BALLOU
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm	2	JONATHAN KORB
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/TitleTxt	0	TRUSTEE
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/TitleTxt	1	TRUSTEE
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/TitleTxt	2	TRUSTEE
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/AddressLine1Txt	0	265 FRANKLIN STREET
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/AddressLine1Txt	1	230 CONGRESS STREET
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/AddressLine1Txt	2	230 CONGRESS STREET
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/CityNm	0	BOSTON
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/CityNm	1	BOSTON
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/CityNm	2	BOSTON
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/StateAbbreviationCd	0	MA
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/StateAbbreviationCd	1	MA
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/StateAbbreviationCd	2	MA
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/ZIPCd	0	02110
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/ZIPCd	1	02110
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/ZIPCd	2	02110
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OtherEmployeePaidOver50kCnt	0	0
IRS990PF/Organization501c3ExemptPFInd	0	X
IRS990PF/PFQualifyingDistributionsGrp/ExpensesAndContributionsAmt	0	120184
IRS990PF/PFQualifyingDistributionsGrp/ProgramRelatedInvstTotalAmt	0	0
IRS990PF/PFQualifyingDistributionsGrp/QualifyingDistributionsAmt	0	120184
IRS990PF/StatementsRegardingActy4720Grp/ActsFailToQlfyAsExceptionsInd	0	0
IRS990PF/StatementsRegardingActy4720Grp/BrrwOrLendDisqualifiedPrsnInd	0	0
IRS990PF/StatementsRegardingActy4720Grp/BusinessHoldingsInd	0	0
IRS990PF/StatementsRegardingActy4720Grp/FurnGoodsDisqualifiedPrsnInd	0	0
IRS990PF/StatementsRegardingActy4720Grp/GrantsToIndividualsInd	0	0
IRS990PF/StatementsRegardingActy4720Grp/GrantsToOrganizationsInd	0	0
IRS990PF/StatementsRegardingActy4720Grp/InfluenceElectionInd	0	0
IRS990PF/StatementsRegardingActy4720Grp/InfluenceLegislationInd	0	0
IRS990PF/StatementsRegardingActy4720Grp/JeopardyInvestmentsInd	0	0
IRS990PF/StatementsRegardingActy4720Grp/NoncharitablePurposeInd	0	0
IRS990PF/StatementsRegardingActy4720Grp/PayCompDisqualifiedPrsnInd	0	1
IRS990PF/StatementsRegardingActy4720Grp/PaymentToGovernmentOfficialInd	0	0
IRS990PF/StatementsRegardingActy4720Grp/PayPremiumsPrsnlBnftCntrctInd	0	0
IRS990PF/StatementsRegardingActy4720Grp/ProhibitedTaxShelterTransInd	0	0
IRS990PF/StatementsRegardingActy4720Grp/RcvFndsToPayPrsnlBnftCntrctInd	0	0
IRS990PF/StatementsRegardingActy4720Grp/SaleOrExchDisqualifiedPrsnInd	0	0
IRS990PF/StatementsRegardingActy4720Grp/SubjToTaxRmnrtnExPrchtPymtInd	0	0
IRS990PF/StatementsRegardingActy4720Grp/TransferAstDisqualifiedPrsnInd	0	0
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IRS990PF/StatementsRegardingActy4720Grp/UncorrectedPYJeopardyInvstInd	0	0
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IRS990PF/StatementsRegardingActyGrp/ActivitiesNotPreviouslyRptInd	0	0
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IRS990PF/StatementsRegardingActyGrp/ComplyWithPublicInspRqrInd	0	1
IRS990PF/StatementsRegardingActyGrp/DonorAdvisedFundInd	0	0
IRS990PF/StatementsRegardingActyGrp/ForeignAccountsQuestionInd	0	0
IRS990PF/StatementsRegardingActyGrp/Form1120POLFiledInd	0	0
IRS990PF/StatementsRegardingActyGrp/Form990PFFiledWithAttyGenInd	0	1
IRS990PF/StatementsRegardingActyGrp/LegislativePoliticalActyInd	0	0
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IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/CityNm	0	BOSTON
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IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/ZIPCd	0	02110
IRS990PF/StatementsRegardingActyGrp/MoreThan100SpentInd	0	0
IRS990PF/StatementsRegardingActyGrp/NewSubstantialContributorsInd	0	0
IRS990PF/StatementsRegardingActyGrp/OrganizationDissolvedEtcInd	0	0
IRS990PF/StatementsRegardingActyGrp/OrgReportOrRegisterStateCd	0	MA
IRS990PF/StatementsRegardingActyGrp/OwnControlledEntityInd	0	0
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IRS990PF/StatementsRegardingActyGrp/PhoneNum	0	6175236531
IRS990PF/StatementsRegardingActyGrp/PrivateOperatingFoundationInd	0	0
IRS990PF/StatementsRegardingActyGrp/Section4955ManagersTaxAmt	0	0
IRS990PF/StatementsRegardingActyGrp/Section4955OrganizationTaxAmt	0	0
IRS990PF/StatementsRegardingActyGrp/Section508eRqrSatisfiedInd	0	1
IRS990PF/StatementsRegardingActyGrp/TaxReimbursedAmt	0	0
IRS990PF/StatementsRegardingActyGrp/UnrelatedBusIncmOverLimitInd	0	0
IRS990PF/StatementsRegardingActyGrp/WebsiteAddressTxt	0	NONE
IRS990PF/SumOfProgramRelatedInvstGrp/TotalAmt	0	0
IRS990PF/SupplementaryInformationGrp/ApplicationSubmissionInfoGrp/FormAndInfoAndMaterialsTxt	0	LETTER REGARDING PROJECT/RESEARCH FOR GRANT REQUESTS OR BIOGRAPHICAL INFORMATION/GRADE TRANSCRIPT FOR SCHOLARSHIP REQUESTS.
IRS990PF/SupplementaryInformationGrp/ApplicationSubmissionInfoGrp/RecipientPersonNm	0	JONATHAN KORB TRUSTEE
IRS990PF/SupplementaryInformationGrp/ApplicationSubmissionInfoGrp/RecipientPhoneNum	0	6175236531
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IRS990PF/SupplementaryInformationGrp/ApplicationSubmissionInfoGrp/RecipientUSAddress/CityNm	0	BOSTON
IRS990PF/SupplementaryInformationGrp/ApplicationSubmissionInfoGrp/RecipientUSAddress/StateAbbreviationCd	0	MA
IRS990PF/SupplementaryInformationGrp/ApplicationSubmissionInfoGrp/RecipientUSAddress/ZIPCd	0	02110
IRS990PF/SupplementaryInformationGrp/ApplicationSubmissionInfoGrp/RestrictionsOnAwardsTxt	0	NONE
IRS990PF/SupplementaryInformationGrp/ApplicationSubmissionInfoGrp/SubmissionDeadlinesTxt	0	NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt	0	110000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	0	SCIENTIFIC/MEDICAL RESEARCH
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	0	MASS GENERAL HOSPITAL
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt	0	PUBLIC CHARITY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt	0	NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	0	125 NASHUA STREET SUITE 540
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	0	BOSTON
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd	0	MA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	0	02114
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriApprvFutAmt	0	0
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriPdDurYrAmt	0	110000
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	13620
IRS990PF/UndistributedIncomeGrp/AppliedToPriorYearsAmt	0	0
IRS990PF/UndistributedIncomeGrp/AppliedToYear1Amt	0	106564
IRS990PF/UndistributedIncomeGrp/CorpusDistri170b1EOr4942g3Amt	0	0
IRS990PF/UndistributedIncomeGrp/DistributableAsAdjustedAmt	0	135059
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	120184
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	121439
IRS990PF/UndistributedIncomeGrp/UndistributedIncomePYAmt	0	106564
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc	0	SERVICE FEE
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc	1	MASSACHUSETTS FILING FEE
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt	0	0
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt	1	35
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt	0	0
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt	1	0
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt	0	120
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt	1	35
TaxesSchedule/TaxesDetail/Amt	0	877
TaxesSchedule/TaxesDetail/CategoryTxt	0	FOREIGN DIVIDEND WITHHOLDING TAX
TaxesSchedule/TaxesDetail/DisbursementsCharitablePrpsAmt	0	0
TaxesSchedule/TaxesDetail/NetInvestmentIncomeAmt	0	877
ReturnHeader/BuildTS	0	2025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd	0	1
ReturnHeader/BusinessOfficerGrp/PersonNm	0	JONATHAN KORB
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt	0	TRUSTEE
ReturnHeader/BusinessOfficerGrp/PhoneNum	0	6175236531
ReturnHeader/BusinessOfficerGrp/SignatureDt	0	2025-05-06
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt	0	THE WINSTON FOUNDATION
ReturnHeader/Filer/BusinessNameControlTxt	0	WINS
ReturnHeader/Filer/EIN	0	260414819
ReturnHeader/Filer/PhoneNum	0	6175236531
ReturnHeader/Filer/USAddress/AddressLine1Txt	0	LWC 230 CONGRESS ST 12 FL
ReturnHeader/Filer/USAddress/CityNm	0	BOSTON
ReturnHeader/Filer/USAddress/StateAbbreviationCd	0	MA
ReturnHeader/Filer/USAddress/ZIPCd	0	02110
ReturnHeader/IRSResponsiblePrtyInfoCurrInd	0	0
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN	0	273396508
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt	0	LORING WOLCOTT & COOLIDGE TRUST LLC
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt	0	230 CONGRESS STREET
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm	0	BOSTON
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd	0	MA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd	0	021102437
ReturnHeader/PreparerPersonGrp/PhoneNum	0	6175236531
ReturnHeader/PreparerPersonGrp/PreparerPersonNm	0	CHERYL DONAHOE
ReturnHeader/ReturnTs	0	2025-05-12T14:23:33-05:00
ReturnHeader/ReturnTypeCd	0	990PF
ReturnHeader/TaxPeriodBeginDt	0	2024-01-01
ReturnHeader/TaxPeriodEndDt	0	2024-12-31
ReturnHeader/TaxYr	0	2024

Document Assets

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Filings

Displayed year

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

Open filing

Assets: $839,635
Liabilities: $0
Net assets: $839,635
Revenue: $7,881
Expenses: $136,406
Net income: -$128,525

	Balance Sheet			Operations
Year	Assets	Liabilities	Net Assets	Revenue	Expenses	Net Income
2024Detailed filing. Detailed filing data is available for this year.	$0.84	$0.00	$0.84	$0.01	$0.14	$0.13
2023Detailed filing. Detailed filing data is available for this year.	$0.97	$0.00	$0.97	$0.09	$0.12	$0.04
2022Detailed filing. Detailed filing data is available for this year.	$1.01	$0.00	$1.01	$0.03	$0.10	$0.07
2021Detailed filing. Detailed filing data is available for this year.	$1.08	$0.00	$1.08	$0.08	$0.13	$0.05
2020Detailed filing. Detailed filing data is available for this year.	$1.13	$0.00	$1.13	$0.11	$0.12	$0.01