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.
2,214 funders with a return from the last few years. Clear filters Browse all profiles by state
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John J Frautschi Family Foundation Inc
Madison, WI · EIN 39-1561017 · latest return: tax year 2025Arts & CultureEducationEnvironmentHuman Services -
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Four-Four Foundation Inc
New York, NY · EIN 39-1867243 · latest return: tax year 2025Arts & CultureEducationEnvironmentHuman Services -
Gave $362K in 2024
Dudley Foundation Inc
Wausau, WI · EIN 39-2003427 · latest return: tax year 2024Arts & CultureChildren & YouthCommunity DevelopmentEnvironment -
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Laskin Family Foundation Inc
Milwaukee, WI · EIN 39-6107521 · latest return: tax year 2025Arts & CultureChildren & YouthEducationEnvironment -
Gave $5.3M in 2024
Retirement Research Foundation Dba Rrf Foundation for Aging
Chicago, IL · EIN 36-2429540 · latest return: tax year 2024HealthHousingEducationHuman Services -
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Sargent Family Foundation
Winnetka, IL · EIN 35-7011349 · latest return: tax year 2024Arts & CultureEducationHuman ServicesEnvironment -
Gave $3.7M in 2024
Oneok Foundation Inc
Tulsa, OK · EIN 73-1503823 · latest return: tax year 2024EducationHuman ServicesChildren & YouthArts & Culture -
Gave $3.5M in 2024
Reynolds American Foundation
Winston Salem, NC · EIN 58-1681920 · latest return: tax year 2024EducationHuman ServicesAnimal WelfareHealth -
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The Donald and Barbara Zucker Family Foundation
New York, NY · EIN 20-3932106 · latest return: tax year 2023HealthArts & CultureHuman ServicesAnimal Welfare -
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Seedlings Foundation
Branford, CT · EIN 04-3600502 · latest return: tax year 2025EducationArts & CultureHuman ServicesChildren & Youth -
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The Searle Freedom Trust
Madison, WI · EIN 36-7244615 · latest return: tax year 2024EducationArts & CultureEnvironment -
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Weissberg Foundation
Mclean, VA · EIN 54-1475954 · latest return: tax year 2024Arts & CultureCommunity DevelopmentEducationEnvironment -
Gave $1.6M in 2024
Mayer and Morris Kaplan Foundation
Chicago, IL · EIN 36-6099675 · latest return: tax year 2024EducationEnvironmentArts & CultureChildren & Youth -
Gave $3.1M in 2025
Cl Werner Foundation
Valley, NE · EIN 26-3839487 · latest return: tax year 2025EducationHuman ServicesArts & CultureHealth -
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The John C Griswold Family Foundation
Wilmington, DE · EIN 13-2978937 · latest return: tax year 2024EducationArts & CultureAnimal WelfareHomelessness -
Gave $1.4M in 2024
The Riedman Foundation
Wilmington, DE · EIN 22-2279168 · latest return: tax year 2024EducationArts & CultureHealthHuman Services -
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The Marie-Josee and Henry R Kravis Foundation
Miami, FL · EIN 13-3341521 · latest return: tax year 2023Arts & CultureEducation -
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The Kennedy Foundation
Wilmington, DE · EIN 33-0719806 · latest return: tax year 2025Arts & CultureHealthEducationEnvironment -
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Alexis Gregory Foundation
Harrison, NY · EIN 13-3201280 · latest return: tax year 2024Arts & CultureEducationHealthChildren & Youth -
Gave $1.3M in 2024
David B Jones Foundation
Wilmington, DE · EIN 41-1909574 · latest return: tax year 2024Arts & CultureEducationSTEMChildren & Youth