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.
553 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $2.8M in 2024
Wold Foundation
Casper, WY · EIN 74-2406069 · latest return: tax year 2024EducationChildren & YouthHealthArts & Culture -
Gave $5.8M in 2024
Chubb Charitable Foundation
Philadelphia, PA · EIN 26-2456949 · latest return: tax year 2024EducationHealthHuman ServicesAnimal Welfare -
Invitation Only
The Susan Thompson Buffett Foundation
Omaha, NE · EIN 47-6032365 · latest return: tax year 2025EducationHealthHuman ServicesEnvironment -
Gave $146.9M in 2024
Open Society Institute
New York, NY · EIN 13-7029285 · latest return: tax year 2024EducationArts & CultureHuman ServicesEnvironment -
Invitation Only
The Wallace Foundation
New York, NY · EIN 13-6183757 · latest return: tax year 2024EducationArts & CultureChildren & YouthHuman Services -
Invitation Only
Democracy Fund Inc
Washington, DC · EIN 38-3926408 · latest return: tax year 2024EducationArts & CultureEnvironmentHuman Services -
Invitation Only
Skyline Foundation
San Francisco, CA · EIN 94-3380194 · latest return: tax year 2024EducationEnvironmentArts & CultureHealth -
Gave $2.9M in 2024
Firedoll Foundation
Walnut Creek, CA · EIN 94-3301999 · latest return: tax year 2024EnvironmentEducationHuman ServicesCommunity Development -
Gave $145.9M in 2024
The McKnight Foundation
Minneapolis, MN · EIN 41-0754835 · latest return: tax year 2024Arts & CultureEnvironmentEducationCommunity Development -
Gave $48.8M in 2024
The California Wellness Foundation
Los Angeles, CA · EIN 95-4292101 · latest return: tax year 2024HealthEducationHuman ServicesArts & Culture -
Invitation Only
The Kendeda Fund
Wilmington, DE · EIN 20-6881642 · latest return: tax year 2023EnvironmentArts & CultureEducationCommunity Development -
Invitation Only
Cla Foundation
Minneapolis, MN · EIN 47-3544862 · latest return: tax year 2025EducationHuman ServicesChildren & YouthCommunity Development -
Invitation Only
GHR Foundation
Minneapolis, MN · EIN 45-3996122 · latest return: tax year 2024EducationChildren & YouthHuman ServicesArts & Culture -
Gave $14.5M in 2024
Dentaquest Partnership for Oral Health Advancement Inc
Boston, MA · EIN 04-3265080 · latest return: tax year 2024HealthEducationChildren & YouthDisability Services -
Gave $1.9M in 2025
Trio Foundation of St Louis
St Louis, MO · EIN 43-1553538 · latest return: tax year 2025Arts & CultureEducationEnvironmentHuman Services -
Gave $11M in 2024
Gill Foundation
Denver, CO · EIN 84-1264186 · latest return: tax year 2024Arts & CultureHuman ServicesEducationCommunity Development -
Invitation Only
Leslie Fund Inc
Wilmington, DE · EIN 36-6055800 · latest return: tax year 2024Arts & CultureHuman ServicesEnvironmentCommunity Development -
Gave $2.7M in 2024
The Christopher Reynolds Foundation Inc
Sea Girt, NJ · EIN 13-6129401 · latest return: tax year 2024EnvironmentEducationArts & CultureHuman Services -
Invitation Only
The Peterffy Foundation Inc
Fort Lauderdale, FL · EIN 47-2351448 · latest return: tax year 2025EnvironmentEducationHuman ServicesAnimal Welfare -
Invitation Only
Rivian Foundation
Irvine, CA · EIN 87-3878063 · latest return: tax year 2025EnvironmentArts & CultureEducationHuman Services