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.
6,502 funders with a return from the last few years. Clear filters Browse all profiles by state
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Invitation Only
The Laverack Family Foundation
Old Greenwich, CT · EIN 56-2307477 · latest return: tax year 2024EducationChildren & YouthHealthHuman Services -
Gave $548K in 2024
Knox Foundation
Milwaukee, WI · EIN 41-2008608 · latest return: tax year 2024Arts & CultureEducationEnvironmentHuman Services -
Invitation Only
Walter and Olivia Kiebach Foundation
Kirtland Hills, OH · EIN 36-4631948 · latest return: tax year 2025Arts & CultureEducationDisability ServicesEnvironment -
Invitation Only
The Mike Cindy and Kylie Huether Family Foundation
Sioux Falls, SD · EIN 27-3665401 · latest return: tax year 2025Arts & CultureChildren & YouthEducationHealth -
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Maas Foundation Inc
Pewaukee, WI · EIN 46-1632345 · latest return: tax year 2025EducationArts & CultureChildren & YouthHealth -
Gave $88K in 2025
Otis a Thompson Foundation Inc
Norwich, NY · EIN 16-6046540 · latest return: tax year 2025EducationArts & CultureHuman ServicesHealth -
Invitation Only
The W & R Bernheimer Family Foundation
Waban, MA · EIN 04-6904609 · latest return: tax year 2025EducationHealthHomelessnessAnimal Welfare -
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Jjj Charitable Foundation
Stamford, CT · EIN 13-3932002 · latest return: tax year 2024EducationArts & CultureHuman ServicesAnimal Welfare -
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Kerry and Simone Vickar Family Foundation
Charlotte, NC · EIN 34-1974937 · latest return: tax year 2025EducationHealthHuman ServicesArts & Culture -
Gave $831K in 2024
Tua Fbo Negley Flinn Charitable Foundation
Pittsburgh, PA · EIN 25-6755515 · latest return: tax year 2024Arts & CultureFood AssistanceEnvironmentEducation -
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The Fliesbach Family Foundation
Scottsbluff, NE · EIN 47-0814355 · latest return: tax year 2025Arts & CultureEducationEnvironmentAnimal Welfare -
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Lewan Family Foundation
Denver, CO · EIN 84-1251741 · latest return: tax year 2024Faith-BasedHuman ServicesCommunity DevelopmentEducation -
Gave $138K in 2025
James P Caruso and Christine S Caruso Charitable Fund Inc
Orlando, FL · EIN 59-2986845 · latest return: tax year 2025HealthFaith-BasedHousingHuman Services -
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Windows of Heaven Foundation
Hartville, OH · EIN 34-1590288 · latest return: tax year 2024Faith-BasedEducationHuman Services -
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Heidebrecht Family Charitable Trust
Reisterstown, MD · EIN 20-5873094 · latest return: tax year 2025Children & YouthHealthEducationFaith-Based -
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The Mr & Mrs Jack K Holland Family Foundation
Atlanta, GA · EIN 58-6270439 · latest return: tax year 2025EducationArts & CultureHuman ServicesAnimal Welfare -
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Semrod Family Private Foundation
Naples, FL · EIN 20-6754825 · latest return: tax year 2024EnvironmentAnimal WelfareHealthFood Assistance -
Gave $6.2M in 2024
The Endurance Fund
Nicasio, CA · EIN 94-3170349 · latest return: tax year 2024EducationArts & CultureCommunity DevelopmentEnvironment -
Gave $4.7M in 2025
Ruth McC Tankersley Charitable Fnd
Tucson, AZ · EIN 86-6224242 · latest return: tax year 2025Arts & CultureChildren & YouthEducationFaith-Based -
Gave $1.5M in 2025
Bruce and Deborah Duncan Foundation
Naples, FL · EIN 20-3871657 · latest return: tax year 2025Arts & CultureEducationEnvironmentHealth