Waldfogel Family Foundation

EIN 55-0865636 • Palo Alto, CA

300 Santa Rita AvenuePalo Alto, CA 94301

Siviq Scores

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

0.00x

Higher debt load relative to assets than 41% of similar nonprofits.

$500k-$1M nonprofits • Source year 2023

0.00x

Higher debt load relative to revenue than 41% of similar nonprofits.

$500k-$1M nonprofits • Source year 2023

90%

Higher net margin than 97% of similar nonprofits.

$500k-$1M nonprofits • Source year 2023

No value available

No filing with officer rows is available for this organization yet.

43%

Faster asset growth than 90% of similar nonprofits.

$500k-$1M nonprofits • Annualized from 2022 to 2023

708%

Faster revenue growth than 98% of similar nonprofits.

$500k-$1M nonprofits • Annualized from 2022 to 2023

Balance Sheet

Liabilities / Assets41st percentile

Using 2024 Form 990PF data because the latest 2025 filing does not report standard financial totals.

Assets

$908,715

Up $35,926 (+4.1%) from 2023

Liabilities

Flat

Flat from 2023

Net Assets

$908,715

Up $35,926 (+4.1%) from 2023

Operations

Liabilities / Revenue41st percentile Net Margin97th percentile

Revenue

Down

$62,587

Down $229,801 (-79%) from 2023

Expenses

Down

$26,661

Down $2,172 (-7.5%) from 2023

Net Income

Down

$35,926

Down $227,629 (-86%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth90th percentile

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

Latest loaded filing

2024

Assets$908,715

Liabilities$0

Net Assets$908,715

Open 2024 Filing

Operations Trend

Revenue Growth98th percentile

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

Latest loaded filing

2024

Revenue$62,587

Expenses$26,661

Net Income$35,926

Open 2024 Filing

Filings

Most recent year

2025 • Form 990PFDetailed filing. Detailed filing data is available for this year.

Open filing

Assets: -
Liabilities: -
Net assets: -
Revenue: -
Expenses: -
Net income: -

	Balance Sheet			Operations
Year	Assets	Liabilities	Net Assets	Revenue	Expenses	Net Income
2025Detailed filing. Detailed filing data is available for this year.
2024Detailed filing. Detailed filing data is available for this year.	$0.91	$0.00	$0.91	$0.06	$0.03	$0.04
2023Detailed filing. Detailed filing data is available for this year.	$0.87	$0.00	$0.87	$0.29	$0.03	$0.26
2022Detailed filing. Detailed filing data is available for this year.	$0.61	$0.00	$0.61	$0.04	$0.14	$0.10
2021Detailed filing. Detailed filing data is available for this year.	$0.71	$0.00	$0.71	$0.09	$0.18	$0.09
2020Detailed filing. Detailed filing data is available for this year.	$0.80	$0.00	$0.80	$0.62	$0.28	$0.34
2019Detailed filing. Detailed filing data is available for this year.	$0.45	$0.00	$0.45	$0.26	$0.18	$0.08
2018Detailed filing. Detailed filing data is available for this year.	$0.37	$0.00	$0.37	$0.14	$0.09	$0.06
2017Detailed filing. Detailed filing data is available for this year.	$0.31	$0.02	$0.30	$0.15	$0.17	$0.02
2016Detailed filing. Detailed filing data is available for this year.	$0.33	$0.02	$0.31	$0.36	$1.30	$0.94
2015Detailed filing. Detailed filing data is available for this year.	$1.27	$0.02	$1.25	$1.40	$0.14	$1.26
2014Detailed filing. Detailed filing data is available for this year.	$0.01	$0.02	$0.00	$0.00	$0.09	$0.08
2013Summary only. Only limited summary data is available for this year.	$0.10	$0.02		$0.00	$0.08	$0.08
2012Summary only. Only limited summary data is available for this year.	$0.18	$0.02		$0.25	$0.27	$0.02
2011Summary only. Only limited summary data is available for this year.	$0.20	$0.02		$0.29	$0.21	$0.07

Latest Filing Detail

Jump To

Filing Snapshot

Filing Period: Jan 1, 2025 to Dec 31, 2025
Signed: Feb 19, 2026
Return Version: 2025v4.0

Compensation and Service Providers

Top Officer PayScore unavailable

Employees

Name	Title	Full / Part Time	Base	Other	Total
HELYN MACLEAN	President	-	$0	-	-
ASHER WALDFOGEL	Chief Financial Officer	-	$0	-	-

Grants and Assistance

Foundation Grants and Related Investments

Type	Recipient	Purpose	Status	Location	Amount
Paid Grant	MASSACHUSETTS INSTITUTE OF TECHNOLOGY ALUMNI FUND	PROVIDE SCHOLARSHIP / EDUCATIONAL FINANCIAL AID	-	CAMBRIDGE, MA, US	$100,000
Paid Grant	SUN VALLEY MUSIC FESTIVAL	SUPPORT MUSIC ARTISTS	-	KETCHUM, ID, US	$6,000
Paid Grant	WELLESLEY COLLEGE ANNUAL FUND	PROVIDE SCHOLARSHIP / EDUCATIONAL FINANCIAL AID	-	WELLESLEY, MA, US	$5,000
Paid Grant	BLAINE COUNTY CHARITABLE FUND	EMERGENCY ASSISTANCE	-	HAILEY, ID, US	$1,000
Paid Grant	DOGWOOD ANIMAL RESCUE	SUPPORT PROTECTION OF ANIMALS	-	SANTA ROSA, CA, US	$1,000
Paid Grant	HUMANE SOCIETY OF SILICON VALLEY	SUPPORT PROTECTION OF ANIMALS	-	MILPITAS, CA, US	$1,000
Paid Grant	PENINSULA HUMANE SOCIETY	SUPPORT PROTECTION OF ANIMALS	-	SAN MATEO, CA, US	$1,000
Paid Grant	GRABHORN INSTITUTE	SUPPORT THE PRESERVATION OF TYPEFOUNDRY AND LETTERPRESS	-	SAN FRANCISCO, CA, US	$1,000
Paid Grant	MOUNTAIN HUMANE	SUPPORT PROTECTION OF ANIMALS	-	HAILEY, ID, US	$1,000
Paid Grant	BEST FRIENDS	SUPPORT PROTECTION OF ANIMALS	-	MISSION HILLS, CA, US	$500

Filing and Contact Details

Filer

Filer Name: Waldfogel Family Foundation
EIN: 55-0865636
Phone: 6508458100
Address: 300 SANTA RITA AVENUE, PALO ALTO, CA 94301

Signing Officer

Name: Helyn Maclean
Title: President
Phone: 6508458100
Signed: 2026-02-19
Discuss with paid preparer: Yes

Preparer

Firm: Frank Rimerman Co Llp
Address: 1801 PAGE MILL RD, PALO ALTO, CA 94304
Preparer: Robert N Hoffman
Phone: 6508458100

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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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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	1801 PAGE MILL ROAD
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/CityNm	0	PALO ALTO
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/StateAbbreviationCd	0	CA
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/ZIPCd	0	94304
IRS990PF/StatementsRegardingActyGrp/MoreThan100SpentInd	0	0
IRS990PF/StatementsRegardingActyGrp/NewSubstantialContributorsInd	0	1
IRS990PF/StatementsRegardingActyGrp/OrganizationDissolvedEtcInd	0	0
IRS990PF/StatementsRegardingActyGrp/OrgReportOrRegisterStateCd	0	CA
IRS990PF/StatementsRegardingActyGrp/OwnControlledEntityInd	0	0
IRS990PF/StatementsRegardingActyGrp/PersonsWithBooksName/BusinessNameLine1Txt	0	CO FRANK RIMERMAN & CO LLP
IRS990PF/StatementsRegardingActyGrp/PhoneNum	0	6508458100
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	N/A
IRS990PF/SumOfProgramRelatedInvstGrp/TotalAmt	0	0
IRS990PF/SupplementaryInformationGrp/ContributingManagerNm	0	HELYN MACLEAN
IRS990PF/SupplementaryInformationGrp/ContributingManagerNm	1	ASHER WALDFOGEL
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt	0	100000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt	1	500
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt	2	1000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt	3	1000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt	4	1000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt	5	1000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt	6	5000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt	7	1000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt	8	6000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt	9	1000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	0	PROVIDE SCHOLARSHIP / EDUCATIONAL FINANCIAL AID
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	1	SUPPORT PROTECTION OF ANIMALS
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	2	EMERGENCY ASSISTANCE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	3	SUPPORT PROTECTION OF ANIMALS
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	4	SUPPORT PROTECTION OF ANIMALS
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	5	SUPPORT PROTECTION OF ANIMALS
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	6	PROVIDE SCHOLARSHIP / EDUCATIONAL FINANCIAL AID
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	7	SUPPORT THE PRESERVATION OF TYPEFOUNDRY AND LETTERPRESS
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	8	SUPPORT MUSIC ARTISTS
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	9	SUPPORT PROTECTION OF ANIMALS
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	0	MASSACHUSETTS INSTITUTE OF TECHNOLOGY ALUMNI FUND
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	1	BEST FRIENDS
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	2	BLAINE COUNTY CHARITABLE FUND
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	3	DOGWOOD ANIMAL RESCUE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	4	HUMANE SOCIETY OF SILICON VALLEY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	5	PENINSULA HUMANE SOCIETY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	6	WELLESLEY COLLEGE ANNUAL FUND
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	7	GRABHORN INSTITUTE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	8	SUN VALLEY MUSIC FESTIVAL
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	9	MOUNTAIN HUMANE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusCd	0	PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusCd	1	PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusCd	2	PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusCd	3	PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusCd	4	PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusCd	5	PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusCd	6	PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusCd	7	PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusCd	8	PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusCd	9	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/RecipientRelationshipTxt	6	NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt	7	NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt	8	NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt	9	NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	0	600 MEMORIAL DRIVE THIRD FLOOR
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	1	15321 BRAND BOULEVARD
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	2	PO BOX 265
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	3	1415 FULTON RD SUITE 205 BOX 432
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	4	901 AMES AVENUE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	5	12 AIRPORT BOULEVARD
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	6	106 CENTRAL STREET
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	7	1802 HAYS STREET
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	8	120 NORTH 2ND AVENUE SUITE 103
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	9	101 CROY CREEK ROAD
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	0	CAMBRIDGE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	1	MISSION HILLS
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	2	HAILEY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	3	SANTA ROSA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	4	MILPITAS
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	5	SAN MATEO
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	6	WELLESLEY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	7	SAN FRANCISCO
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	8	KETCHUM
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	9	HAILEY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd	0	MA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd	1	CA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd	2	ID
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd	3	CA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd	4	CA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd	5	CA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd	6	MA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd	7	CA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd	8	ID
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd	9	ID
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	0	02139
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	1	91345
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	2	83333
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	3	95403
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	4	95035
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	5	94401
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	6	02481
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	7	94129
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	8	83340
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	9	83333
IRS990PF/SupplementaryInformationGrp/OnlyContriToPreselectedInd	0	X
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriApprvFutAmt	0	0
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriPdDurYrAmt	0	117500
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	46254
IRS990PF/UndistributedIncomeGrp/AppliedToPriorYearsAmt	0	0
IRS990PF/UndistributedIncomeGrp/AppliedToYear1Amt	0	0
IRS990PF/UndistributedIncomeGrp/CorpusDistri170b1EOr4942g3Amt	0	0
IRS990PF/UndistributedIncomeGrp/DistributableAsAdjustedAmt	0	46254
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovAppCYAmt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr3Amt	0	85755
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr4Amt	0	121998
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr5Amt	0	241356
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovAppCYCorpusAmt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovFromYr5Amt	0	241356
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovToNextYrAmt	0	278999
IRS990PF/UndistributedIncomeGrp/ExcessFromCurrentYearAmt	0	71246
IRS990PF/UndistributedIncomeGrp/ExcessFromYear3Amt	0	85755
IRS990PF/UndistributedIncomeGrp/ExcessFromYear4Amt	0	121998
IRS990PF/UndistributedIncomeGrp/PriorYearDeficiencyOrTaxAmt	0	0
IRS990PF/UndistributedIncomeGrp/PriorYearUndistributedIncmAmt	0	0
IRS990PF/UndistributedIncomeGrp/QualifyingDistributionsAmt	0	117500
IRS990PF/UndistributedIncomeGrp/RemainingDistriFromCorpusAmt	0	71246
IRS990PF/UndistributedIncomeGrp/Taxable1Amt	0	0
IRS990PF/UndistributedIncomeGrp/Taxable2Amt	0	0
IRS990PF/UndistributedIncomeGrp/TotalCorpusAmt	0	520355
IRS990PF/UndistributedIncomeGrp/TotalExcessDistributionCyovAmt	0	449109
IRS990PF/UndistributedIncomeGrp/TotalForPriorYearsAmt	0	0
IRS990PF/UndistributedIncomeGrp/TreatedAsDistriFromCorpusAmt	0	0
IRS990PF/UndistributedIncomeGrp/UndistributedIncomeCYAmt	0	0
IRS990PF/UndistributedIncomeGrp/UndistributedIncomePYAmt	0	0
IRS990ScheduleB/ContributorInformationGrp/ContributorNum	0	1
IRS990ScheduleB/ContributorInformationGrp/ContributorPersonNm	0	ASHER WALDFOGEL AND HELYN MACLEAN
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1Txt	0	DO NOT DISCLOSE
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/CityNm	0	PALO ALTO
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/StateAbbreviationCd	0	CA
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCd	0	94301
IRS990ScheduleB/ContributorInformationGrp/PersonContributionInd	0	X
IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt	0	8000
IRS990ScheduleB/GeneralRuleInd	0	X
IRS990ScheduleB/Organization501c3ExemptPFInd	0	X
OtherAssetsSchedule/OtherAssetsScheduleGrp/BOYBookValueAmt	0	935
OtherAssetsSchedule/OtherAssetsScheduleGrp/Desc	0	DIVIDEND RECEIVABLE
OtherAssetsSchedule/OtherAssetsScheduleGrp/EOYBookValueAmt	0	1155
OtherAssetsSchedule/OtherAssetsScheduleGrp/EOYFMVAmt	0	1155
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc	0	SECRETARY OF STATE FILING FEES
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc	1	INVESTMENT FEES
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc	2	DEPARTMENT OF JUSTICE
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt	0	0
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt	1	0
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt	2	0
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt	0	0
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt	1	8494
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt	2	0
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt	0	25
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt	1	8494
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt	2	50
SubstantialContributorsSch/SubstantialContributorDetail/PersonNm	0	ASHER WALDFOGEL AND HELYN MACLEAN
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/AddressLine1Txt	0	300 SANTA RITA AVENUE
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/CityNm	0	PALO ALTO
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/StateAbbreviationCd	0	CA
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/ZIPCd	0	94301
TaxesSchedule/TaxesDetail/Amt	0	643
TaxesSchedule/TaxesDetail/Amt	1	325
TaxesSchedule/TaxesDetail/CategoryTxt	0	FEDERAL TAX
TaxesSchedule/TaxesDetail/CategoryTxt	1	FOREIGN TAX
TaxesSchedule/TaxesDetail/DisbursementsCharitablePrpsAmt	0	0
TaxesSchedule/TaxesDetail/DisbursementsCharitablePrpsAmt	1	0
TaxesSchedule/TaxesDetail/NetInvestmentIncomeAmt	0	0
TaxesSchedule/TaxesDetail/NetInvestmentIncomeAmt	1	325
ReturnHeader/BuildTS	0	2025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd	0	1
ReturnHeader/BusinessOfficerGrp/PersonNm	0	HELYN MACLEAN
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt	0	PRESIDENT
ReturnHeader/BusinessOfficerGrp/PhoneNum	0	6508458100
ReturnHeader/BusinessOfficerGrp/SignatureDt	0	2026-02-19
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt	0	WALDFOGEL FAMILY FOUNDATION
ReturnHeader/Filer/BusinessNameControlTxt	0	WALD
ReturnHeader/Filer/EIN	0	550865636
ReturnHeader/Filer/PhoneNum	0	6508458100
ReturnHeader/Filer/USAddress/AddressLine1Txt	0	300 SANTA RITA AVENUE
ReturnHeader/Filer/USAddress/CityNm	0	PALO ALTO
ReturnHeader/Filer/USAddress/StateAbbreviationCd	0	CA
ReturnHeader/Filer/USAddress/ZIPCd	0	94301
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN	0	941341042

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