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.
6,112 funders with a return from the last few years. Clear filters Browse all profiles by state
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The Kenneth T and Eileen L Norris Foundation
Torrance, CA · EIN 95-6080374 · latest return: tax year 2024EducationArts & CultureChildren & YouthSTEM -
Gave $1.9M in 2024
Atkinson Foundation
San Francisco, CA · EIN 94-6075613 · latest return: tax year 2024EducationChildren & YouthHuman ServicesArts & Culture -
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Quest Foundation
Danville, CA · EIN 20-1844715 · latest return: tax year 2024EducationChildren & YouthHuman ServicesArts & Culture -
Gave $4M in 2024
The Antone and Marie Raymus Foundation
Manteca, CA · EIN 68-0172685 · latest return: tax year 2024EducationArts & CultureChildren & YouthSTEM -
Gave $3.6M in 2024
The Bernard Osher Foundation
San Francisco, CA · EIN 94-2506257 · latest return: tax year 2024Arts & CultureEducationEnvironmentFood Assistance -
Gave $200K in 2024
Los Angeles Trial Lawyers' Charities a Ca Non Profit Public Benefit Corp
Santa Monica, CA · EIN 20-5658982 · latest return: tax year 2024Human ServicesEducationDisability ServicesChildren & Youth -
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Stupski Foundation
San Francisco, CA · EIN 68-0397103 · latest return: tax year 2024EducationHealthChildren & YouthEnvironment -
Gave $350K in 2024
The Heck Foundation
Guerneville, CA · EIN 20-5570213 · latest return: tax year 2024Children & YouthHuman ServicesArts & CultureEnvironment -
Gave $12.6M in 2024
Unihealth Foundation
Pasadena, CA · EIN 95-5004033 · latest return: tax year 2024HealthEducationMental HealthHomelessness -
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Samuel I & John Henry Fox Foundation
Eagan, MN · EIN 95-6010288 · latest return: tax year 2025Arts & CultureHuman ServicesHealthEducation -
Gave $42.6M in 2024
The Satterberg Foundation Inc
Seattle, WA · EIN 91-1501066 · latest return: tax year 2024Human ServicesEnvironmentCommunity DevelopmentEducation -
Gave $33.8M in 2024
Argyros Family Foundation
Costa Mesa, CA · EIN 95-3421867 · latest return: tax year 2024EducationArts & CultureFaith-BasedHealth -
Gave $10.9M in 2024
Sand Hill Foundation
Menlo Park, CA · EIN 94-3219107 · latest return: tax year 2024HealthEducationEnvironmentChildren & Youth -
Gave $56.5M in 2024
Surdna Foundation Inc
New York, NY · EIN 13-6108163 · latest return: tax year 2024Community DevelopmentArts & CultureEducationEnvironment -
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The Cortopassi Family Foundation
Stockton, CA · EIN 68-0232655 · latest return: tax year 2025Arts & CultureEnvironmentHuman ServicesEducation -
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Wasserman Foundation
Los Angeles, CA · EIN 95-6038762 · latest return: tax year 2024Youth SportsHuman ServicesEducationArts & Culture -
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Sergey Brin Family Foundation
San Francisco, CA · EIN 47-2107200 · latest return: tax year 2024EnvironmentHealthEducationSTEM -
Gave $2.5M in 2024
Anderson Childrens Foundation
Palm Springs, CA · EIN 23-7089096 · latest return: tax year 2024Children & YouthEducationArts & CultureHuman Services -
Gave $3.5M in 2024
Peter a and Vernice H Gasser Foundation
Napa, CA · EIN 94-2816159 · latest return: tax year 2024EducationHuman ServicesEnvironmentAnimal Welfare -
Gave $2M in 2025
Brittingham Family Foundation
Santa Barbara, CA · EIN 26-2992045 · latest return: tax year 2025Arts & CultureEducationEnvironmentHuman Services