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.
6,266 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $19.3M in 2024
Polk Bros Foundation Inc
Chicago, IL · EIN 36-6108293 · latest return: tax year 2024Arts & CultureEducationHuman ServicesHealth -
Invitation Only
William Howard Flowers Jr Foundation Inc
Thomasville, GA · EIN 58-1399036 · latest return: tax year 2024Animal WelfareEducationEnvironmentHealth -
Invitation Only
O'neill Family Charitable Trust
New York, NY · EIN 45-6363482 · latest return: tax year 2024EducationArts & CultureHealthHuman Services -
Invitation Only
David and Sylvia Weisz Family Foundation
Los Angeles, CA · EIN 91-2172529 · latest return: tax year 2025Animal WelfareEnvironmentHuman ServicesArts & Culture -
Gave $6.1M in 2024
Goldman-Sonnenfeldt Foundation Inc
New York, NY · EIN 13-3997780 · latest return: tax year 2024EducationArts & CultureEnvironmentChildren & Youth -
Invitation Only
Penner Family Foundation Inc
Bentonville, AR · EIN 81-0831228 · latest return: tax year 2025EducationArts & CultureEnvironmentCommunity Development -
Gave $24.5M in 2024
Virginia G Piper Charitable Trust
Phoenix, AZ · EIN 86-6247076 · latest return: tax year 2024EducationArts & CultureHuman ServicesHealth -
Gave $4.8M in 2025
New York Foundation
New York, NY · EIN 13-5626345 · latest return: tax year 2025Community DevelopmentHuman ServicesEducationHousing -
Invitation Only
Bridgewood Fieldwater Foundation
Bridgewater, CT · EIN 06-6419997 · latest return: tax year 2024EducationArts & CultureEnvironmentAnimal Welfare -
Invitation Only
Konzen Family Foundation
Issaquah, WA · EIN 85-3910161 · latest return: tax year 2025Human ServicesEnvironmentAnimal WelfareArts & Culture -
Invitation Only
Martin R Prince Charitable Foundation Inc
New York, NY · EIN 20-2058883 · latest return: tax year 2024EnvironmentEducationHealth -
Gave $34.9M in 2024
William Randolph Hearst Foundation
New York, NY · EIN 13-6019226 · latest return: tax year 2024EducationHealthArts & CultureChildren & Youth -
Invitation Only
Houston Family Foundation
Armonk, NY · EIN 57-1133811 · latest return: tax year 2025EducationHuman ServicesEnvironmentArts & Culture -
Invitation Only
Fore River Foundation
Portland, ME · EIN 01-0421912 · latest return: tax year 2024Arts & CultureEducationEnvironmentChildren & Youth -
Gave $282K in 2024
Haskell Fund
Cleveland, OH · EIN 34-6513797 · latest return: tax year 2024EducationHuman ServicesAnimal WelfareChildren & Youth -
Invitation Only
The Harold and Kate Reed Family Foundation
Minneapolis, MN · EIN 20-3982052 · latest return: tax year 2024EnvironmentAnimal WelfareEducationFood Assistance -
Invitation Only
Eleven Eleven Foundation
Highland Park, IL · EIN 46-1463656 · latest return: tax year 2024EnvironmentEducationArts & CultureCommunity Development -
Invitation Only
Cox Family Fund
Minneapolis, MN · EIN 41-1570849 · latest return: tax year 2025EducationHealthEnvironmentArts & Culture -
Gave $18.2M in 2024
The Ralph M Parsons Foundation
Los Angeles, CA · EIN 95-6085895 · latest return: tax year 2024EducationChildren & YouthArts & CultureHuman Services -
Invitation Only
Staritch Foundation Inc
Saranac Lake, NY · EIN 14-1827670 · latest return: tax year 2024EducationArts & CultureHomelessnessEnvironment