Walter J Harrington Foundation

EIN 20-2744147 • Palo Alto, CA

PO Box 60100Palo Alto, CA 94306

Siviq Scores

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

0.03x

Higher debt load relative to assets than 51% of similar nonprofits.

$1M-$5M nonprofits • Source year 2024

1.25x

Higher debt load relative to revenue than 91% of similar nonprofits.

$1M-$5M nonprofits • Source year 2024

-101%

Higher net margin than 6% of similar nonprofits.

$1M-$5M nonprofits • Source year 2024

Higher top officer pay than 67% of similar nonprofits.

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

$1M-$5M nonprofits • Source year 2022

-2.0%

Faster asset growth than 31% of similar nonprofits.

$1M-$5M nonprofits • Annualized from 2023 to 2024

-0.0%

Faster revenue growth than 35% of similar nonprofits.

$1M-$5M nonprofits • Annualized from 2023 to 2024

Balance Sheet

Liabilities / Assets51st percentile

Assets

Down

$1,316,566

Down $27,310 (-2.0%) from 2023

Liabilities

Flat

$33,618

Flat from 2023

Net Assets

Down

$1,282,948

Down $27,310 (-2.1%) from 2023

Operations

Liabilities / Revenue91st percentile Net Margin6th percentile

Revenue

Down

$27,000

Down $8 (-0.0%) from 2023

Expenses

Down

$54,231

Down $2,947 (-5.2%) from 2023

Net Income

-$27,231

Up $2,939 (+9.7%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth31st percentile

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

Highlighted filing

2024

Assets$1,316,566

Liabilities$33,618

Net Assets$1,282,948

Open 2024 Filing

Operations Trend

Revenue Growth35th percentile

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

Highlighted filing

2024

Revenue$27,000

Expenses$54,231

Net Income-$27,231

Open 2024 Filing

Filings

Most recent year

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

Open filing

Assets: $1,316,566
Liabilities: $33,618
Net assets: $1,282,948
Revenue: $27,000
Expenses: $54,231
Net income: -$27,231

	Balance Sheet			Operations
Year	Assets	Liabilities	Net Assets	Revenue	Expenses	Net Income
2024Detailed filing. Detailed filing data is available for this year.	$1.32	$0.03	$1.28	$0.03	$0.05	$0.03
2023XML pending. An XML filing is linked for this year, but detailed extraction is still pending.	$1.34	$0.03	$1.31	$0.03	$0.06	$0.03
2022Detailed filing. Detailed filing data is available for this year.	$1.36	$0.02	$1.34	$0.03	$0.06	$0.03
2021XML pending. An XML filing is linked for this year, but detailed extraction is still pending.	$1.38	$0.01	$1.37	$0.03	$0.05	$0.03
2020Detailed filing. Detailed filing data is available for this year.	$1.40	$0.00	$1.40	$0.03	$0.05	$0.03
2019Summary only. Only limited summary data is available for this year.	$1.43	$0.00		$0.07	$0.06	$0.01
2018XML pending. An XML filing is linked for this year, but detailed extraction is still pending.	$1.42	$0.00	$1.41	$0.04	$0.06	$0.02

Latest Filing Detail

Jump To

Filing Snapshot

Filing Period: Jan 1, 2024 to Dec 31, 2024
Signed: Nov 10, 2025
Return Version: 2024v5.2

Compensation and Service Providers

Top Officer Pay67th percentile

Employees

Name	Title	Full / Part Time	Base	Other	Total
ERISHKA HARRINGTON	President	-	$0	-	-
DENNIS SULLIVAN	Director	-	$0	-	-
DANIEL MANSON	Secretary	-	$0	-	-

Filing and Contact Details

Filer

Filer Name: Walter J Harrington Foundation
EIN: 20-2744147
Phone: 4067236066
Address: PO BOX 60100, PALO ALTO, CA 94306

Signing Officer

Name: Erishka Harrington
Title: President
Phone: 4067236066
Signed: 2025-11-10
Discuss with paid preparer: Yes

Preparer

Firm: Tate Group Llp
Address: 29 HAWTHORNE AVE, LOS ALTOS, CA 94022
Preparer: Michael Tate CPA
Phone: 6506664660

Raw XML Appendix371 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
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DepreciationSchedule/DepreciationPropertyGrp/AcquiredDt	1	2014-08-02
DepreciationSchedule/DepreciationPropertyGrp/AcquiredDt	2	2014-08-02
DepreciationSchedule/DepreciationPropertyGrp/AcquiredDt	3	2014-08-02
DepreciationSchedule/DepreciationPropertyGrp/AcquiredDt	4	2024-06-26
DepreciationSchedule/DepreciationPropertyGrp/AdjustedNetIncomeAmt	0	14545
DepreciationSchedule/DepreciationPropertyGrp/AdjustedNetIncomeAmt	1	0
DepreciationSchedule/DepreciationPropertyGrp/AdjustedNetIncomeAmt	2	16364
DepreciationSchedule/DepreciationPropertyGrp/AdjustedNetIncomeAmt	3	0
DepreciationSchedule/DepreciationPropertyGrp/AdjustedNetIncomeAmt	4	67
DepreciationSchedule/DepreciationPropertyGrp/ComputationMethodTxt	0	SL
DepreciationSchedule/DepreciationPropertyGrp/ComputationMethodTxt	1	L
DepreciationSchedule/DepreciationPropertyGrp/ComputationMethodTxt	2	SL
DepreciationSchedule/DepreciationPropertyGrp/ComputationMethodTxt	3	L
DepreciationSchedule/DepreciationPropertyGrp/ComputationMethodTxt	4	SL
DepreciationSchedule/DepreciationPropertyGrp/CostOrOtherBasisAmt	0	400000
DepreciationSchedule/DepreciationPropertyGrp/CostOrOtherBasisAmt	1	330000
DepreciationSchedule/DepreciationPropertyGrp/CostOrOtherBasisAmt	2	450000
DepreciationSchedule/DepreciationPropertyGrp/CostOrOtherBasisAmt	3	300000
DepreciationSchedule/DepreciationPropertyGrp/CostOrOtherBasisAmt	4	3400
DepreciationSchedule/DepreciationPropertyGrp/CurrentYearExpenseAmt	0	14545
DepreciationSchedule/DepreciationPropertyGrp/CurrentYearExpenseAmt	1	0
DepreciationSchedule/DepreciationPropertyGrp/CurrentYearExpenseAmt	2	16364
DepreciationSchedule/DepreciationPropertyGrp/CurrentYearExpenseAmt	3	0
DepreciationSchedule/DepreciationPropertyGrp/CurrentYearExpenseAmt	4	67
DepreciationSchedule/DepreciationPropertyGrp/LifeRt	0	27.500000000000
DepreciationSchedule/DepreciationPropertyGrp/LifeRt	1	27.500000000000
DepreciationSchedule/DepreciationPropertyGrp/LifeRt	2	27.500000000000
DepreciationSchedule/DepreciationPropertyGrp/NetInvestmentIncomeAmt	0	14545
DepreciationSchedule/DepreciationPropertyGrp/NetInvestmentIncomeAmt	1	0
DepreciationSchedule/DepreciationPropertyGrp/NetInvestmentIncomeAmt	2	16364
DepreciationSchedule/DepreciationPropertyGrp/NetInvestmentIncomeAmt	3	0
DepreciationSchedule/DepreciationPropertyGrp/NetInvestmentIncomeAmt	4	67
DepreciationSchedule/DepreciationPropertyGrp/PriorYearDepreciationAmt	0	135753
DepreciationSchedule/DepreciationPropertyGrp/PriorYearDepreciationAmt	1	152730
DepreciationSchedule/DepreciationPropertyGrp/PropertyDesc	0	TWMV - #181-2 BUILDING
DepreciationSchedule/DepreciationPropertyGrp/PropertyDesc	1	TWMV - #181-2 LAND
DepreciationSchedule/DepreciationPropertyGrp/PropertyDesc	2	TWMV - #181-3 BUILDING
DepreciationSchedule/DepreciationPropertyGrp/PropertyDesc	3	TWMV - #181-3 LAND
DepreciationSchedule/DepreciationPropertyGrp/PropertyDesc	4	WATER HEATER
InvestmentsLandSchedule2/InvestmentLandGrp/AccumulatedDepreciationAmt	0	150298
InvestmentsLandSchedule2/InvestmentLandGrp/AccumulatedDepreciationAmt	1	0
InvestmentsLandSchedule2/InvestmentLandGrp/AccumulatedDepreciationAmt	2	169094
InvestmentsLandSchedule2/InvestmentLandGrp/AccumulatedDepreciationAmt	3	0
InvestmentsLandSchedule2/InvestmentLandGrp/AccumulatedDepreciationAmt	4	67
InvestmentsLandSchedule2/InvestmentLandGrp/BookValueAmt	0	249702
InvestmentsLandSchedule2/InvestmentLandGrp/BookValueAmt	1	330000
InvestmentsLandSchedule2/InvestmentLandGrp/BookValueAmt	2	280906
InvestmentsLandSchedule2/InvestmentLandGrp/BookValueAmt	3	300000
InvestmentsLandSchedule2/InvestmentLandGrp/BookValueAmt	4	3333
InvestmentsLandSchedule2/InvestmentLandGrp/CategoryOrItemTxt	0	TWMV - #181-2 BUILDING
InvestmentsLandSchedule2/InvestmentLandGrp/CategoryOrItemTxt	1	TWMV - #181-2 LAND
InvestmentsLandSchedule2/InvestmentLandGrp/CategoryOrItemTxt	2	TWMV - #181-3 BUILDING
InvestmentsLandSchedule2/InvestmentLandGrp/CategoryOrItemTxt	3	TWMV - #181-3 LAND
InvestmentsLandSchedule2/InvestmentLandGrp/CategoryOrItemTxt	4	WATER HEATER
InvestmentsLandSchedule2/InvestmentLandGrp/CostOrOtherBasisAmt	0	400000
InvestmentsLandSchedule2/InvestmentLandGrp/CostOrOtherBasisAmt	1	330000
InvestmentsLandSchedule2/InvestmentLandGrp/CostOrOtherBasisAmt	2	450000
InvestmentsLandSchedule2/InvestmentLandGrp/CostOrOtherBasisAmt	3	300000
InvestmentsLandSchedule2/InvestmentLandGrp/CostOrOtherBasisAmt	4	3400
IRS990PF/AnalysisIncomeProducingActyGrp/IntOnSavAndTempCashInvstGrp/ExclusionCd	0	14
IRS990PF/AnalysisIncomeProducingActyGrp/NetRntlIncmReNotDebtFincdProp/ExclusionAmt	0	-27206
IRS990PF/AnalysisIncomeProducingActyGrp/NetRntlIncmReNotDebtFincdProp/ExclusionCd	0	16
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IRS990PF/AnalysisIncomeProducingActyGrp/SubtotalsIncmProducingActyGrp/RelatedOrExemptFunctionIncmAmt	0	0
IRS990PF/AnalysisIncomeProducingActyGrp/SubtotalsIncmProducingActyGrp/UnrelatedBusinessTaxblIncmAmt	0	0
IRS990PF/AnalysisIncomeProducingActyGrp/TotalIncomeProducingActyAmt	0	-27206
IRS990PF/AnalysisOfRevenueAndExpenses/AdjustedNetIncomeAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/CapGainNetIncmNetInvstIncmAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/CompOfcrDirTrstAdjNetIncmAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/CompOfcrDirTrstDsbrsChrtblAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/CompOfcrDirTrstNetInvstIncmAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/CompOfcrDirTrstRevAndExpnssAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/ContriPaidDsbrsChrtblAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/ContriPaidRevAndExpnssAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/DeprecAndDpltnAdjNetIncmAmt	0	30976
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IRS990PF/AnalysisOfRevenueAndExpenses/DeprecAndDpltnRevAndExpnssAmt	0	30976
IRS990PF/AnalysisOfRevenueAndExpenses/ExcessRevenueOverExpensesAmt	0	-27231
IRS990PF/AnalysisOfRevenueAndExpenses/GrossRentsAdjNetIncmAmt	0	27000
IRS990PF/AnalysisOfRevenueAndExpenses/GrossRentsNetInvstIncmAmt	0	27000
IRS990PF/AnalysisOfRevenueAndExpenses/GrossRentsRevAndExpnssAmt	0	27000
IRS990PF/AnalysisOfRevenueAndExpenses/NetInvestmentIncomeAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/NetRentalIncomeOrLossAmt	0	-27206
IRS990PF/AnalysisOfRevenueAndExpenses/NetSTCapitalGainAdjNetIncmAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/OtherExpensesAdjNetIncmAmt	0	15960
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IRS990PF/AnalysisOfRevenueAndExpenses/OtherExpensesRevAndExpnssAmt	0	15960
IRS990PF/AnalysisOfRevenueAndExpenses/ScheduleBNotRequiredInd	0	X
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IRS990PF/AnalysisOfRevenueAndExpenses/TotalExpensesRevAndExpnssAmt	0	54231
IRS990PF/AnalysisOfRevenueAndExpenses/TotalNetInvstIncmAmt	0	27000
IRS990PF/AnalysisOfRevenueAndExpenses/TotalRevAndExpnssAmt	0	27000
IRS990PF/AnalysisOfRevenueAndExpenses/TotOprExpensesAdjNetIncmAmt	0	54231
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IRS990PF/Form990PFBalanceSheetsGrp/LandBldgInvestmentsEOYAmt	0	1163941
IRS990PF/Form990PFBalanceSheetsGrp/LandBldgInvestmentsEOYFMVAmt	0	1163941
IRS990PF/Form990PFBalanceSheetsGrp/NoDonorRstrNetAssestsBOYAmt	0	1310258
IRS990PF/Form990PFBalanceSheetsGrp/NoDonorRstrNetAssestsEOYAmt	0	1282948
IRS990PF/Form990PFBalanceSheetsGrp/OrganizationFollowsFASB117Ind	0	X
IRS990PF/Form990PFBalanceSheetsGrp/OtherLiabilitiesBOYAmt	0	33618
IRS990PF/Form990PFBalanceSheetsGrp/OtherLiabilitiesEOYAmt	0	33618
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IRS990PF/MethodOfAccountingCashInd	0	X
IRS990PF/MinimumInvestmentReturnGrp/AcquisitionIndebtednessAmt	0	0
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IRS990PF/MinimumInvestmentReturnGrp/AverageMonthlyCashBalancesAmt	0	148078
IRS990PF/MinimumInvestmentReturnGrp/AverageMonthlyFMVOfSecAmt	0	0
IRS990PF/MinimumInvestmentReturnGrp/CashDeemedCharitableAmt	0	2221
IRS990PF/MinimumInvestmentReturnGrp/FMVAllOtherNoncharitableAstAmt	0	0
IRS990PF/MinimumInvestmentReturnGrp/MinimumInvestmentReturnAmt	0	7293
IRS990PF/MinimumInvestmentReturnGrp/NetVlNoncharitableAssetsAmt	0	145857
IRS990PF/MinimumInvestmentReturnGrp/ReductionClaimedAmt	0	0
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IRS990PF/OfficerDirTrstKeyEmplInfoGrp/CompOfHghstPdCntrctOrNONETxt	0	NONE
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IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm	0	ERISHKA HARRINGTON
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm	1	DENNIS SULLIVAN
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm	2	DANIEL MANSON
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/TitleTxt	0	PRESIDENT
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/TitleTxt	1	DIRECTOR
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/TitleTxt	2	SECRETARY
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IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/AddressLine1Txt	1	601 CALIFORNIA STREET
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/AddressLine1Txt	2	129 W PARK STREET
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/CityNm	0	BUTTE
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/CityNm	1	SAN FRANCISCO
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/CityNm	2	BUTTE
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/StateAbbreviationCd	0	MT
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IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/StateAbbreviationCd	2	MT
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IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/ZIPCd	1	94108
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IRS990PF/Organization501c3ExemptPFInd	0	X
IRS990PF/PFQualifyingDistributionsGrp/ExpensesAndContributionsAmt	0	0
IRS990PF/PFQualifyingDistributionsGrp/ProgramRelatedInvstTotalAmt	0	0
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IRS990PF/PrivateOperatingFoundationsGrp/LessorAdjNetIncmMinInvstRetGrp/CurrentYearAmt	0	0
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IRS990PF/PrivateOperatingFoundationsGrp/LessorAdjNetIncmMinInvstRetGrp/Year1Amt	0	0
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IRS990PF/PrivateOperatingFoundationsGrp/Pct85LessorAdjIncmOrMinRetGrp/CurrentYearAmt	0	0
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IRS990PF/PrivateOperatingFoundationsGrp/PrivateOperatingFndtnRulingDt	0	2015-12-21
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IRS990PF/PrivateOperatingFoundationsGrp/QualifyingDistributionsGrp/Year3Amt	0	0
IRS990PF/PrivateOperatingFoundationsGrp/QualifyingDistriMadeDrtGrp/CurrentYearAmt	0	0
IRS990PF/PrivateOperatingFoundationsGrp/QualifyingDistriMadeDrtGrp/TotalAmt	0	0
IRS990PF/PrivateOperatingFoundationsGrp/QualifyingDistriMadeDrtGrp/Year1Amt	0	0
IRS990PF/PrivateOperatingFoundationsGrp/QualifyingDistriMadeDrtGrp/Year2Amt	0	0
IRS990PF/PrivateOperatingFoundationsGrp/QualifyingDistriMadeDrtGrp/Year3Amt	0	0
IRS990PF/PrivateOperatingFoundationsGrp/QualifyingDistriNotUsedDrtGrp/CurrentYearAmt	0	0
IRS990PF/PrivateOperatingFoundationsGrp/QualifyingDistriNotUsedDrtGrp/TotalAmt	0	0
IRS990PF/PrivateOperatingFoundationsGrp/QualifyingDistriNotUsedDrtGrp/Year1Amt	0	0
IRS990PF/PrivateOperatingFoundationsGrp/QualifyingDistriNotUsedDrtGrp/Year2Amt	0	0
IRS990PF/PrivateOperatingFoundationsGrp/QualifyingDistriNotUsedDrtGrp/Year3Amt	0	0
IRS990PF/PrivateOperatingFoundationsGrp/Section4942j3Ind	0	X
IRS990PF/PrivateOperatingFoundationsGrp/TotalAssetsGrp/TotalAmt	0	1375000
IRS990PF/PrivateOperatingFoundationsGrp/TotalAssetsGrp/Year3Amt	0	1375000
IRS990PF/PrivateOperatingFoundationsGrp/TotalAssetsSect4942j3BiGrp/TotalAmt	0	1375000
IRS990PF/PrivateOperatingFoundationsGrp/TotalAssetsSect4942j3BiGrp/Year3Amt	0	1375000
IRS990PF/PrivateOperatingFoundationsGrp/TotalSupportGrp/TotalAmt	0	0
IRS990PF/PrivateOperatingFoundationsGrp/TwoThirdsMinimumInvstRetGrp/TotalAmt	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	0
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
IRS990PF/StatementsRegardingActy4720Grp/UncorrectedPriorActsInd	0	0
IRS990PF/StatementsRegardingActy4720Grp/UncorrectedPYJeopardyInvstInd	0	0
IRS990PF/StatementsRegardingActy4720Grp/UndistributedIncomePYInd	0	0
IRS990PF/StatementsRegardingActyGrp/ActivitiesNotPreviouslyRptInd	0	0
IRS990PF/StatementsRegardingActyGrp/AtLeast5000InAssetsInd	0	1
IRS990PF/StatementsRegardingActyGrp/ChangesToArticlesOrBylawsInd	0	0
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
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/AddressLine1Txt	0	125 W GRANITE
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/CityNm	0	BUTTE
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/StateAbbreviationCd	0	MT
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/ZIPCd	0	59701
IRS990PF/StatementsRegardingActyGrp/MoreThan100SpentInd	0	0
IRS990PF/StatementsRegardingActyGrp/NewSubstantialContributorsInd	0	0
IRS990PF/StatementsRegardingActyGrp/OrganizationDissolvedEtcInd	0	0
IRS990PF/StatementsRegardingActyGrp/OrgReportOrRegisterStateCd	0	MT
IRS990PF/StatementsRegardingActyGrp/OwnControlledEntityInd	0	0
IRS990PF/StatementsRegardingActyGrp/PersonsWithBooksName/BusinessNameLine1Txt	0	ERISHKA HARRINGTON
IRS990PF/StatementsRegardingActyGrp/PhoneNum	0	4067236066
IRS990PF/StatementsRegardingActyGrp/PrivateOperatingFoundationInd	0	0
IRS990PF/StatementsRegardingActyGrp/Section4955ManagersTaxAmt	0	0
IRS990PF/StatementsRegardingActyGrp/Section4955OrganizationTaxAmt	0	0
IRS990PF/StatementsRegardingActyGrp/Section508eRqrSatisfiedInd	0	0
IRS990PF/StatementsRegardingActyGrp/TaxReimbursedAmt	0	0
IRS990PF/StatementsRegardingActyGrp/UnrelatedBusIncmOverLimitInd	0	0
IRS990PF/StatementsRegardingActyGrp/WebsiteAddressTxt	0	N/A
IRS990PF/SumOfProgramRelatedInvstGrp/TotalAmt	0	0
IRS990PF/SupplementaryInformationGrp/OnlyContriToPreselectedInd	0	X
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriApprvFutAmt	0	0
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriPdDurYrAmt	0	0
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
OtherDecreasesSchedule/OtherDecreasesDetail/Amt	0	79
OtherDecreasesSchedule/OtherDecreasesDetail/Desc	0	ADJUSTMENT
OtherExpensesSchedule/OtherExpensesScheduleGrp/AdjustedNetIncomeAmt	0	25
OtherExpensesSchedule/OtherExpensesScheduleGrp/AdjustedNetIncomeAmt	1	6979
OtherExpensesSchedule/OtherExpensesScheduleGrp/AdjustedNetIncomeAmt	2	195
OtherExpensesSchedule/OtherExpensesScheduleGrp/AdjustedNetIncomeAmt	3	7493
OtherExpensesSchedule/OtherExpensesScheduleGrp/AdjustedNetIncomeAmt	4	300
OtherExpensesSchedule/OtherExpensesScheduleGrp/AdjustedNetIncomeAmt	5	968
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc	0	RRF-1 FILING FEE
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc	1	HOA DUES
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc	2	MAINTENANCE EXPENSE
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc	3	HOA DUES
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc	4	MAINTENANCE EXPENSE
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc	5	UTILITIES EXPENSE
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt	0	0
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt	1	0
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt	2	0
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt	3	0
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt	4	0
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt	5	0
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt	0	0
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt	1	6979
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt	2	195
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt	3	7493
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt	4	300
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt	5	968
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt	0	25
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt	1	6979
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt	2	195
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt	3	7493
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt	4	300
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt	5	968
OtherLiabilitiesSchedule/OtherLiabilitiesDetail/BOYBookValueAmt	0	28618
OtherLiabilitiesSchedule/OtherLiabilitiesDetail/BOYBookValueAmt	1	5000
OtherLiabilitiesSchedule/OtherLiabilitiesDetail/Desc	0	DUE TO HARRINGTON MARITAL TRUST
OtherLiabilitiesSchedule/OtherLiabilitiesDetail/Desc	1	INTERO A/P
OtherLiabilitiesSchedule/OtherLiabilitiesDetail/EOYBookValueAmt	0	28618
OtherLiabilitiesSchedule/OtherLiabilitiesDetail/EOYBookValueAmt	1	5000
TaxesSchedule/TaxesDetail/AdjustedNetIncomeAmt	0	3571
TaxesSchedule/TaxesDetail/AdjustedNetIncomeAmt	1	3724
TaxesSchedule/TaxesDetail/Amt	0	3571
TaxesSchedule/TaxesDetail/Amt	1	3724
TaxesSchedule/TaxesDetail/CategoryTxt	0	REAL ESTATE TAXES
TaxesSchedule/TaxesDetail/CategoryTxt	1	REAL ESTATE TAXES
TaxesSchedule/TaxesDetail/DisbursementsCharitablePrpsAmt	0	0
TaxesSchedule/TaxesDetail/DisbursementsCharitablePrpsAmt	1	0
TaxesSchedule/TaxesDetail/NetInvestmentIncomeAmt	0	3571
TaxesSchedule/TaxesDetail/NetInvestmentIncomeAmt	1	3724
ReturnHeader/BuildTS	0	2025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd	0	1
ReturnHeader/BusinessOfficerGrp/PersonNm	0	ERISHKA HARRINGTON
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt	0	PRESIDENT
ReturnHeader/BusinessOfficerGrp/PhoneNum	0	4067236066
ReturnHeader/BusinessOfficerGrp/SignatureDt	0	2025-11-10
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt	0	WALTER J HARRINGTON FOUNDATION
ReturnHeader/Filer/BusinessNameControlTxt	0	WALT
ReturnHeader/Filer/EIN	0	202744147
ReturnHeader/Filer/PhoneNum	0	4067236066
ReturnHeader/Filer/USAddress/AddressLine1Txt	0	PO BOX 60100
ReturnHeader/Filer/USAddress/CityNm	0	PALO ALTO
ReturnHeader/Filer/USAddress/StateAbbreviationCd	0	CA
ReturnHeader/Filer/USAddress/ZIPCd	0	94306
ReturnHeader/IRSResponsiblePrtyInfoCurrInd	0	0
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN	0	933475312
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt	0	TATE GROUP LLP
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt	0	29 HAWTHORNE AVE
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm	0	LOS ALTOS
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd	0	CA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd	0	94022
ReturnHeader/PreparerPersonGrp/PhoneNum	0	6506664660
ReturnHeader/PreparerPersonGrp/PreparerPersonNm	0	MICHAEL TATE CPA
ReturnHeader/ReturnTs	0	2025-11-10T12:17:46-06:00
ReturnHeader/ReturnTypeCd	0	990PF
ReturnHeader/TaxPeriodBeginDt	0	2024-01-01
ReturnHeader/TaxPeriodEndDt	0	2024-12-31
ReturnHeader/TaxYr	0	2024

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