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.
10,823 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $764K in 2024
Storm Castle Foundation
San Francisco, CA · EIN 20-8681172 · latest return: tax year 2024EducationArts & CultureHealthEnvironment -
Invitation Only
The Wilson Family Foundation Inc
Los Angeles, CA · EIN 20-5982816 · latest return: tax year 2024EducationArts & CultureChildren & YouthAnimal Welfare -
Invitation Only
Sidney and Bernice Clyman Family Foundation
San Rafael, CA · EIN 45-4005141 · latest return: tax year 2025Arts & CultureEducation -
Gave $2.6M in 2024
The Strandberg Family Foundation
Avon, CO · EIN 47-2625117 · latest return: tax year 2024EducationArts & CultureEnvironmentAnimal Welfare -
Invitation Only
Hertelendy Foundation
Oakland, CA · EIN 94-3258694 · latest return: tax year 2024Arts & CultureEducationAnimal WelfareFood Assistance -
Gave $740K in 2025
Willliam H & Mattie Wattis Harris Foundation
Las Vegas, NV · EIN 26-2841027 · latest return: tax year 2025Animal WelfareArts & CultureEnvironmentHealth -
Invitation Only
The Muriel Pollia Foundation
Fillmore, CA · EIN 95-4111302 · latest return: tax year 2024Arts & CultureEducationHuman ServicesChildren & Youth -
Invitation Only
Anita Mann Kohl Charitable Foundation
West Hollywood, CA · EIN 47-6681943 · latest return: tax year 2024Arts & CultureEducationChildren & YouthDisability Services -
Gave $1.4M in 2024
Gerbode Foundation
Berkeley, CA · EIN 94-6065226 · latest return: tax year 2024Arts & CultureChildren & YouthEducationHuman Services -
Gave $305K in 2025
George H Griffiths and Olive J Griffiths Charitable Fdn
Eagan, MN · EIN 30-6265990 · latest return: tax year 2025Arts & CultureEnvironment -
Invitation Only
The Prentice Foundation Inc
Wilmington, DE · EIN 06-1386173 · latest return: tax year 2024EnvironmentAnimal WelfareEducationHealth -
Invitation Only
The Diller-Von Furstenberg Family Foundation
New York, NY · EIN 46-1581956 · latest return: tax year 2024Arts & CultureEducationFaith-BasedHuman Services -
Invitation Only
Leon Lowenstein Foundation Inc
Madison, CT · EIN 13-6015951 · latest return: tax year 2025EducationArts & CultureHealthHuman Services -
Invitation Only
Robins Kaplan Foundation
Minneapolis, MN · EIN 41-1735325 · latest return: tax year 2024Arts & CultureEducationChildren & YouthHuman Services -
Gave $4.1M in 2024
Guru Krupa Foundation Inc
Jericho, NY · EIN 26-1900576 · latest return: tax year 2024EducationChildren & YouthArts & CultureDisability Services -
Invitation Only
Hennings - Fischer Foundation
Anaheim, CA · EIN 95-4833969 · latest return: tax year 2024Arts & CultureEducation -
Gave $7.3M in 2024
Sentry Insurance Foundation Inc
Stevens Point, WI · EIN 39-1037370 · latest return: tax year 2024EducationCommunity DevelopmentHuman ServicesArts & Culture -
Gave $37.7M in 2023
Lennar Foundation Inc
Miami, FL · EIN 65-0171539 · latest return: tax year 2023Children & YouthHealthEducationHuman Services -
Invitation Only
Bellevue Foundation
Dallas, TX · EIN 47-5614070 · latest return: tax year 2024EducationArts & CultureAnimal WelfareHealth -
Gave $2.2M in 2024
Crabill Family Foundation
San Francisco, CA · EIN 83-2152945 · latest return: tax year 2024EducationArts & CultureCommunity DevelopmentHealth