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.
471 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $688K in 2024
Wheless Foundation
Shreveport, LA · EIN 72-6017724 · latest return: tax year 2024EducationHealthHuman ServicesAnimal Welfare -
Gave $12.4M in 2024
The Northrop Grumman Foundation
Falls Church, VA · EIN 95-6095343 · latest return: tax year 2024EducationChildren & YouthHealthHuman Services -
Invitation Only
The Heising-Simons Foundation
Los Altos, CA · EIN 26-0799587 · latest return: tax year 2024EducationEnvironmentChildren & YouthSTEM -
Gave $27.3M in 2024
New York Life Foundation
New York, NY · EIN 13-2989476 · latest return: tax year 2024EducationHuman ServicesChildren & YouthArts & Culture -
Invitation Only
Skyline Foundation
San Francisco, CA · EIN 94-3380194 · latest return: tax year 2024EducationEnvironmentArts & CultureHealth -
Gave $2.2M in 2025
The Hubbard Broadcasting Foundation
St Paul, MN · EIN 41-6022291 · latest return: tax year 2025Arts & CultureEducationHuman ServicesChildren & Youth -
Invitation Only
The Hartley Corporation
Garrison, NY · EIN 06-6036296 · latest return: tax year 2024EducationHuman ServicesHealthHomelessness -
Gave $237K in 2025
Maki Foundation
Carbondale, CO · EIN 84-0836242 · latest return: tax year 2025EnvironmentAnimal WelfareArts & CultureHuman Services -
Invitation Only
Geofamily Foundation
Flagstaff, AZ · EIN 27-4272105 · latest return: tax year 2025EducationEnvironmentHuman ServicesArts & Culture -
Gave $81K in 2024
Edith M Timken Family Foundation
Canton, OH · EIN 34-1524586 · latest return: tax year 2024Human ServicesArts & CultureDisability Services -
Gave $89M in 2024
Alfred P Sloan Foundation
New York, NY · EIN 13-1623877 · latest return: tax year 2024EducationSTEMArts & CultureEnvironment -
Gave $3.8M in 2024
The Presser Foundation
Philadelphia, PA · EIN 23-2164013 · latest return: tax year 2024Arts & CultureEducationHealthHuman Services -
Invitation Only
Lester Poretsky Family Foundation Inc
Potomac, MD · EIN 52-1254096 · latest return: tax year 2024EnvironmentAnimal WelfareHuman ServicesHealth -
Invitation Only
Amateur Radio Digital Communications
San Diego, CA · EIN 45-3751971 · latest return: tax year 2025EducationSTEMChildren & YouthArts & Culture -
Invitation Only
Tortuga Charitable Foundation
Princeton, NJ · EIN 51-0245279 · latest return: tax year 2025EnvironmentAnimal WelfareEducationHealth -
Invitation Only
The John C Griswold Family Foundation
Wilmington, DE · EIN 13-2978937 · latest return: tax year 2024EducationArts & CultureAnimal WelfareHomelessness -
Invitation Only
Bill Stroecker Foundation
Fairbanks, AK · EIN 45-2761890 · latest return: tax year 2025EducationArts & CultureChildren & YouthEnvironment -
Invitation Only
The Peterffy Foundation Inc
Fort Lauderdale, FL · EIN 47-2351448 · latest return: tax year 2025EnvironmentEducationHuman ServicesAnimal Welfare -
Invitation Only
United Health Foundation
Eden Prairie, MN · EIN 41-1941615 · latest return: tax year 2024HealthEducationCommunity DevelopmentMental Health -
Invitation Only
John W and Clara C Higgins Foundation
Worcester, MA · EIN 04-6026914 · latest return: tax year 2024Arts & CultureEducationAnimal WelfareHuman Services