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.
1,708 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $4.2M in 2024
Frederick Henry Prince Testamentary Trust
Chicago, IL · EIN 36-6009208 · latest return: tax year 2024Arts & CultureEnvironmentEducationHuman Services -
Invitation Only
One8 Foundation
Boston, MA · EIN 04-6836735 · latest return: tax year 2024EducationHuman ServicesHealthChildren & Youth -
Gave $5.3M in 2024
William J and Dorothy K O'neill Foundation Inc
Cleveland, OH · EIN 34-1560893 · latest return: tax year 2024EducationHealthHuman ServicesEnvironment -
Gave $367K in 2024
Omron Foundation Inc
Hoffman Estates, IL · EIN 36-3644055 · latest return: tax year 2024EducationHealthHuman ServicesAnimal Welfare -
Gave $4M in 2025
Koch Foundation Inc
Evansville, IN · EIN 35-6023372 · latest return: tax year 2025EducationHealthArts & CultureHuman Services -
Invitation Only
The Growmark Foundation
Bloomington, IL · EIN 37-1401632 · latest return: tax year 2025EducationHuman ServicesChildren & YouthHealth -
Invitation Only
The Charlie and Mary Beth Oreilly Family Foundation
Nixa, MO · EIN 43-6859254 · latest return: tax year 2024Human ServicesEnvironmentFaith-BasedArts & Culture -
Invitation Only
True Homes Foundation Inc
Monroe, NC · EIN 82-2936594 · latest return: tax year 2024Human ServicesAnimal WelfareFaith-BasedEducation -
Gave $336K in 2024
The Jv Schiro Zavela Foundation
Mclean, VA · EIN 52-1802117 · latest return: tax year 2024EnvironmentHuman ServicesHealthArts & Culture -
Invitation Only
Lester Poretsky Family Foundation Inc
Potomac, MD · EIN 52-1254096 · latest return: tax year 2024EnvironmentAnimal WelfareHuman ServicesHealth -
Gave $3.3M in 2024
Brown Advisory Charitable Foundation Inc
Baltimore, MD · EIN 01-0912891 · latest return: tax year 2024EducationHuman ServicesArts & CultureHealth -
Invitation Only
The Buchanan Family Foundation
Lake Forest, IL · EIN 36-6160998 · latest return: tax year 2025EducationAnimal WelfareArts & CultureEnvironment -
Gave $13.5M in 2024
McGregor Fund
Detroit, MI · EIN 38-0808800 · latest return: tax year 2024Human ServicesArts & CultureChildren & YouthCommunity Development -
Gave $12.7M in 2024
Kickapoo Springs Foundation
Abilene, TX · EIN 75-2684716 · latest return: tax year 2024EducationArts & CultureHealthYouth Sports -
Gave $5.2M in 2025
Samaritan Foundation
Haviland, OH · EIN 34-1957355 · latest return: tax year 2025Faith-BasedHuman ServicesHealthEducation -
Invitation Only
Clark Charitable Foundation Inc Dba a James & Alice B Clark Foundation
Chevy Chase, MD · EIN 52-1512330 · latest return: tax year 2024EducationHealthChildren & YouthHuman Services -
Invitation Only
George Kress Foundation Inc
Green Bay, WI · EIN 39-6050768 · latest return: tax year 2024EducationChildren & YouthArts & CultureHuman Services -
Invitation Only
Strausman Family Fund Inc
Great Neck, NY · EIN 11-2587343 · latest return: tax year 2024HealthHuman ServicesAnimal WelfareArts & Culture -
Invitation Only
Gerrish H Milliken Foundation
Wilmington, DE · EIN 06-6037106 · latest return: tax year 2025Human ServicesArts & CultureChildren & YouthEducation -
Gave $7.9M in 2024
Benwood Foundation Inc
Chattanooga, TN · EIN 62-0476283 · latest return: tax year 2024EducationArts & CultureCommunity DevelopmentEnvironment