Search private foundations
Every profile is built from the foundation's IRS Form 990-PF filings. Filter by where they give, what they fund and typical grant size.
1,138 funders with a return from the last few years. Clear filters Browse all profiles by state
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Waterfall Lodge Foundation
Mesilla, NM · EIN 85-0362898 · latest return: tax year 2025VeteransEnvironment -
Gave $622.6M in 2024
The Robert Wood Johnson Foundation
Princeton, NJ · EIN 22-6029397 · latest return: tax year 2024HealthEducationHuman ServicesArts & Culture -
Gave $625M in 2024
The William & Flora Hewlett Foundation
Menlo Park, CA · EIN 94-1655673 · latest return: tax year 2024EducationArts & CultureEnvironmentHuman Services -
Invitation Only
Annie E Casey Foundation Inc
Baltimore, MD · EIN 52-1951681 · latest return: tax year 2024Children & YouthEducationHuman ServicesCommunity Development -
Invitation Only
Laura and John Arnold Foundation
Houston, TX · EIN 26-3241764 · latest return: tax year 2024EducationHealthSTEMHousing -
Gave $287.7M in 2024
Conrad N Hilton Foundation
Westlake Village, CA · EIN 94-3100217 · latest return: tax year 2024Children & YouthEducationHuman ServicesHealth -
Invitation Only
Arthur J Gallagher Foundation
Rolling Meadows, IL · EIN 36-6082304 · latest return: tax year 2024EducationHuman ServicesHealthAnimal Welfare -
Gave $148.8M in 2024
The William Penn Foundation
Philadelphia, PA · EIN 23-1503488 · latest return: tax year 2024Arts & CultureEducationEnvironmentCommunity Development -
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The John a Rodger Jr Foundation Inc
East Meadow, NY · EIN 45-1014393 · latest return: tax year 2025Animal WelfareHealthHuman ServicesEnvironment -
Gave $27.9M in 2024
The Keith Campbell Foundation for the Environment Inc
Bethesda, MD · EIN 52-2136842 · latest return: tax year 2024EnvironmentArts & CultureEducationHuman Services -
Gave $56.5M in 2024
The Lynde and Harry Bradley Foundation Inc
Milwaukee, WI · EIN 39-6037928 · latest return: tax year 2024EducationArts & CultureFaith-BasedHuman Services -
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American Tower Corporation Foundation Inc
Boston, MA · EIN 81-5266916 · latest return: tax year 2024EducationHealthHuman ServicesAnimal Welfare -
Gave $147.7M in 2024
John S and James L Knight Foundation Inc
Miami, FL · EIN 65-0464177 · latest return: tax year 2024Arts & CultureEducationSTEMEnvironment -
Gave $5.5M in 2024
Equitable Foundation Inc
New York, NY · EIN 13-1340512 · latest return: tax year 2024EducationHuman ServicesHealthChildren & Youth -
Gave $6.2M in 2024
Raskob Foundation for Catholic Activities Incorporated
Wilmington, DE · EIN 51-0070060 · latest return: tax year 2024EducationHuman ServicesChildren & YouthHealth -
Invitation Only
Archie S Wingfield Jr Charitable Tr Under Ex a Para E of Archie S W
Vero Beach, FL · EIN 30-6204728 · latest return: tax year 2025Arts & CultureEducationEnvironmentHuman Services -
Gave $1.8M in 2024
Celanese Foundation
Irving, TX · EIN 45-3766481 · latest return: tax year 2024EducationHuman ServicesAnimal WelfareHealth -
Gave $88.8M in 2024
Hillman Family Foundations
Pittsburgh, PA · EIN 25-6065959 · latest return: tax year 2024EducationArts & CultureHuman ServicesChildren & Youth -
Gave $370K in 2025
David and Lorna Gladstone Foundation
Mclean, VA · EIN 90-0705352 · latest return: tax year 2025EducationAnimal WelfareHealthFaith-Based -
Invitation Only
The Warburg Pincus Foundation
New York, NY · EIN 13-4148834 · latest return: tax year 2024EducationHealthHuman ServicesArts & Culture