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.
8,087 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $8.8M in 2025
Lincoln Financial Foundation Inc
Radnor, PA · EIN 35-6042099 · latest return: tax year 2025EducationHuman ServicesHealthAnimal Welfare -
Gave $60.4M in 2024
Rockefeller Brothers Fund Inc
New York, NY · EIN 13-1760106 · latest return: tax year 2024EnvironmentArts & CultureEducationCommunity Development -
Gave $7.5M in 2024
Mertz Gilmore Foundation
New York, NY · EIN 13-2872722 · latest return: tax year 2024Arts & CultureEducationCommunity DevelopmentEnvironment -
Gave $9.5M in 2024
The John R Oishei Foundation
Buffalo, NY · EIN 16-0874319 · latest return: tax year 2024Human ServicesEducationArts & CultureFood Assistance -
Gave $146.9M in 2024
Open Society Institute
New York, NY · EIN 13-7029285 · latest return: tax year 2024EducationArts & CultureHuman ServicesEnvironment -
Invitation Only
The John a Rodger Jr Foundation Inc
East Meadow, NY · EIN 45-1014393 · latest return: tax year 2025Animal WelfareHealthHuman ServicesEnvironment -
Invitation Only
The Donald and Barbara Zucker Family Foundation
New York, NY · EIN 20-3932106 · latest return: tax year 2023HealthArts & CultureHuman ServicesAnimal Welfare -
Invitation Only
Soros Fund Charitable Foundation
New York, NY · EIN 13-3388177 · latest return: tax year 2025EducationArts & CultureHuman ServicesHealth -
Invitation Only
The Slomo and Cindy Silvian Foundation Inc
Melville, NY · EIN 34-2037021 · latest return: tax year 2024EducationChildren & YouthHealthHuman Services -
Invitation Only
Fink Family Foundation Inc
New City, NY · EIN 13-3872846 · latest return: tax year 2025Faith-BasedHuman ServicesEducation -
Invitation Only
Gordon E and Betty I Moore Foundation
Palo Alto, CA · EIN 94-3397785 · latest return: tax year 2024EnvironmentEducationSTEMArts & Culture -
Invitation Only
Allen I Gross Charitable Foundation
New York, NY · EIN 11-2906887 · latest return: tax year 2024Faith-BasedEducationHealthHuman Services -
Invitation Only
Iris and Shalom Maidenbaum Foundation Inc
Cedarhurst, NY · EIN 23-7055848 · latest return: tax year 2024Faith-BasedHealthChildren & YouthEducation -
Invitation Only
The Fullgraf Foundation
Wilmington, DE · EIN 30-6013098 · latest return: tax year 2025EducationArts & CultureEnvironmentHuman Services -
Gave $1.6M in 2025
Jack and Dalia Scaba Foundation Inc
New York, NY · EIN 93-1394763 · latest return: tax year 2025Faith-BasedHuman ServicesEducationArts & Culture -
Invitation Only
The William P Goldman and Brothers Foundation Inc
Arlington, MA · EIN 13-6163100 · latest return: tax year 2025Arts & CultureFaith-BasedEducationHuman Services -
Invitation Only
The Tzedakah Fund
Baltimore, MD · EIN 20-0386456 · latest return: tax year 2025Faith-BasedHuman ServicesEducationMental Health -
Invitation Only
The Paul E Singer Foundation
New York, NY · EIN 27-2009342 · latest return: tax year 2023EducationFaith-BasedArts & CultureHealth -
Invitation Only
C D L Foundation Inc
Lawrence, NY · EIN 06-1492452 · latest return: tax year 2024EducationFaith-Based -
Invitation Only
JMP Foundation
Brooklyn, NY · EIN 82-3105352 · latest return: tax year 2024Faith-BasedHuman Services