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.
927 funders with a return from the last few years. Clear filters Browse all profiles by state
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Invitation Only
Kayne Anderson Capital Advisors Foundation
Los Angeles, CA · EIN 90-0729378 · latest return: tax year 2024EducationHealthChildren & YouthFaith-Based -
Gave $25.5M in 2025
The John a Hartford Foundation Inc
New York, NY · EIN 13-1667057 · latest return: tax year 2025HealthEducationCommunity DevelopmentArts & Culture -
Invitation Only
Hess Foundation Inc
Parsippany, NJ · EIN 22-1713046 · latest return: tax year 2023Arts & CultureEducationEnvironmentHuman Services -
Gave $3.9M in 2025
Knopf Family Foundation Inc
Wakefield, MA · EIN 57-1179990 · latest return: tax year 2025Animal WelfareHealthEnvironmentHomelessness -
Invitation Only
Sandpiper Fund Inc
New Rochelle, NY · EIN 13-3557069 · latest return: tax year 2025EnvironmentEducationHuman ServicesAnimal Welfare -
Invitation Only
Gerson Family Foundation Inc
New York, NY · EIN 13-3750336 · latest return: tax year 2024EducationArts & CultureFood AssistanceHuman Services -
Gave $2.1M in 2024
The Maximilian E and Marion O Hoffman Foundation Inc
West Hartford, CT · EIN 22-2648036 · latest return: tax year 2024Arts & CultureEducationHealthMental Health -
Gave $585K in 2024
The Lef Foundation
Belmont, MA · EIN 68-0070194 · latest return: tax year 2024Arts & CultureEducationEnvironmentHuman Services -
Gave $860K in 2024
The Michele & Agnese Cestone Foundation Inc -
Pennington, NJ · EIN 52-1720903 · latest return: tax year 2024Animal WelfareHealthFood AssistanceDisability Services -
Gave $55K in 2024
Mackinnon Family Charitable Foundation Tr
Williston, VT · EIN 04-6925848 · latest return: tax year 2024EducationEnvironmentFood AssistanceHealth -
Invitation Only
The Barmore Fund
Harpswell, ME · EIN 01-0540393 · latest return: tax year 2024Children & YouthHuman ServicesEducationFood Assistance -
Gave $147.7M in 2024
John S and James L Knight Foundation Inc
Miami, FL · EIN 65-0464177 · latest return: tax year 2024Arts & CultureEducationSTEMEnvironment -
Gave $77M in 2024
Jack Joseph and Morton Mandel Foundation
Cleveland, OH · EIN 34-6546418 · latest return: tax year 2024EducationArts & CultureFaith-BasedHuman Services -
Gave $34.9M in 2024
William Randolph Hearst Foundation
New York, NY · EIN 13-6019226 · latest return: tax year 2024EducationHealthArts & CultureChildren & Youth -
Gave $1.1M in 2024
Sidney Stern Memorial Trust No
Saint Louis, MO · EIN 95-6495222 · latest return: tax year 2024Arts & CultureHuman ServicesEducationAnimal Welfare -
Invitation Only
Wem Foundation
Minneapolis, MN · EIN 41-1604640 · latest return: tax year 2023EducationHuman ServicesArts & CultureChildren & Youth -
Gave $3.6M in 2024
The Bernard Osher Foundation
San Francisco, CA · EIN 94-2506257 · latest return: tax year 2024Arts & CultureEducationEnvironmentFood Assistance -
Gave $2.8M in 2024
Wold Foundation
Casper, WY · EIN 74-2406069 · latest return: tax year 2024EducationChildren & YouthHealthArts & Culture -
Gave $6.9M in 2025
Moccasin Lake Foundation
Wilmington, DE · EIN 91-1545081 · latest return: tax year 2025EducationChildren & YouthArts & CultureHuman Services -
Gave $1.6M in 2024
The Goodnow Fund
Darien, CT · EIN 06-6395384 · latest return: tax year 2024EducationEnvironmentHuman ServicesHealth