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.
4,669 funders with a return from the last few years. Clear filters Browse all profiles by state
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The Passport Foundation
Wilmington, DE · EIN 26-1580196 · latest return: tax year 2024EnvironmentHealthEducationHuman Services -
Gave $750K in 2024
Johanette Wallerstein Institute
Philadelphia, PA · EIN 22-6042908 · latest return: tax year 2024EnvironmentEducation -
Gave $54.9M in 2024
The Conrad Prebys Foundation
San Diego, CA · EIN 20-3216993 · latest return: tax year 2024Arts & CultureEducationHealthHuman Services -
Gave $17.7M in 2024
Rasmuson Foundation
Anchorage, AK · EIN 91-6340739 · latest return: tax year 2024Arts & CultureHuman ServicesEducationHealth -
Gave $11.5M in 2024
Walter and Elise Haas Fund
San Francisco, CA · EIN 94-6068564 · latest return: tax year 2024Arts & CultureEducationChildren & YouthCommunity Development -
Gave $1.1M in 2024
Thornton S Glide Jr and Katrina D Glide Foundation
Davis, CA · EIN 94-3276694 · latest return: tax year 2024Animal WelfareHealthHomelessnessEducation -
Invitation Only
Tarbell Family Foundation
Wilmington, DE · EIN 93-1104762 · latest return: tax year 2024Arts & CultureEducationEnvironmentAnimal Welfare -
Invitation Only
Helen & William Mazer Foundation
Berkeley Heights, NJ · EIN 02-0511160 · latest return: tax year 2024EnvironmentEducationHuman ServicesArts & Culture -
Invitation Only
The Family Mayer Foundation Inc
Boulder, CO · EIN 22-2717105 · latest return: tax year 2025EducationEnvironmentArts & CultureAnimal Welfare -
Gave $1.5M in 2024
The Elizabeth B and Arthur E Roswell Foundation Inc
Baltimore, MD · EIN 52-1490498 · latest return: tax year 2024EnvironmentCommunity DevelopmentEducationHuman Services -
Invitation Only
Sally Mead Hands Foundation
Madison, WI · EIN 32-0263007 · latest return: tax year 2025EnvironmentArts & CultureHealthEducation -
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Hillsborough Garden Club Trust
Burlingame, CA · EIN 23-7165097 · latest return: tax year 2025EducationEnvironment -
Gave $18M in 2024
Dick's Sporting Goods Foundation
Coraopolis, PA · EIN 27-4516157 · latest return: tax year 2024Youth SportsChildren & YouthHuman ServicesEducation -
Invitation Only
American Tower Corporation Foundation Inc
Boston, MA · EIN 81-5266916 · latest return: tax year 2024EducationHealthHuman ServicesAnimal Welfare -
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Kimley-Horn Foundation
Raleigh, NC · EIN 56-2188912 · latest return: tax year 2025Food AssistanceEducationHuman ServicesChildren & Youth -
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The Hartfield Fdn Inc
Philadelphia, PA · EIN 22-3844906 · latest return: tax year 2024EnvironmentArts & CultureEducationHealth -
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Lester Poretsky Family Foundation Inc
Potomac, MD · EIN 52-1254096 · latest return: tax year 2024EnvironmentAnimal WelfareHealthHuman Services -
Gave $1.1M in 2025
Generac Foundation Inc
Waukesha, WI · EIN 88-1928522 · latest return: tax year 2025EducationSTEMHuman ServicesChildren & Youth -
Invitation Only
Marty and Dorothy Silverman Foundation
New York, NY · EIN 22-2777449 · latest return: tax year 2024Human ServicesEnvironmentHealthArts & Culture -
Invitation Only
The Robertson-Finley Foundation
Houston, TX · EIN 76-0598999 · latest return: tax year 2025EducationEnvironmentArts & CultureCommunity Development