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.
2,855 funders with a return from the last few years. Clear filters Browse all profiles by state
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The Lautenberg Foundation
Cliffside Park, NJ · EIN 22-6102734 · latest return: tax year 2024EducationAnimal WelfareCommunity DevelopmentHealth -
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Dunlap Silsby Family Foundation
Wilmington, DE · EIN 81-2396873 · latest return: tax year 2025Human ServicesArts & CultureEducationAnimal Welfare -
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Frenzel Family Charitable Foundation
Philadelphia, PA · EIN 83-4630754 · latest return: tax year 2025EnvironmentCommunity DevelopmentHealthAnimal Welfare -
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The Merlin Foundation
Boulder, CO · EIN 84-1232001 · latest return: tax year 2024EnvironmentAnimal WelfareArts & Culture -
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Harmony Fund Inc
Warren, NJ · EIN 22-3693795 · latest return: tax year 2025EducationHealthAnimal WelfareFood Assistance -
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Mancuso Family Foundation
Plantersville, TX · EIN 92-1376660 · latest return: tax year 2025Animal Welfare -
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Joseph and Penny Berenbaum Family Foundation
Denver, CO · EIN 84-1288807 · latest return: tax year 2025HealthAnimal WelfareEducationDisability Services -
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Mark and Linda Kissel Family Foundation
Evergreen, CO · EIN 47-2522507 · latest return: tax year 2025Animal WelfareHuman ServicesDisability Services -
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Hyman J & Florence Hammerman Family Foundation
Boca Raton, FL · EIN 14-1766382 · latest return: tax year 2024Animal WelfareArts & CultureMental HealthEducation -
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The Ark Foundation
Golden Valley, MN · EIN 36-3487112 · latest return: tax year 2025Animal WelfareEnvironmentHealth -
Gave $31.3M in 2024
The Commonwealth Fund
New York, NY · EIN 13-1635260 · latest return: tax year 2024HealthEducationArts & CultureHuman Services -
Gave $56.5M in 2024
The Lynde and Harry Bradley Foundation Inc
Milwaukee, WI · EIN 39-6037928 · latest return: tax year 2024EducationArts & CultureFaith-BasedHuman Services -
Gave $18.7M in 2024
Highmark Foundation
Pittsburgh, PA · EIN 25-1876666 · latest return: tax year 2024EducationHealthHuman ServicesChildren & Youth -
Gave $464K in 2025
Church Mutual Insurance Company Foundation Inc
Merrill, WI · EIN 47-4690250 · latest return: tax year 2025Human ServicesChildren & YouthEducationFaith-Based -
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Thornburg Foundation
Santa Fe, NM · EIN 85-0457010 · latest return: tax year 2024EducationEnvironmentChildren & YouthArts & Culture -
Gave $3.2M in 2024
Marshall L and Perrine D Mccune Charitable Foundation Inc
Santa Fe, NM · EIN 85-0429439 · latest return: tax year 2024Arts & CultureHuman ServicesEducationChildren & Youth -
Gave $239K in 2025
The Ross Family Foundation
Philadelphia, PA · EIN 24-6017499 · latest return: tax year 2025EducationArts & CultureEnvironmentHuman Services -
Gave $2.5M in 2025
Hdr Foundation
Omaha, NE · EIN 46-0961680 · latest return: tax year 2025Human ServicesFood AssistanceChildren & YouthEnvironment -
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Nobbs Family Foundation
San Diego, CA · EIN 45-6644674 · latest return: tax year 2024EducationHuman ServicesHealthAnimal Welfare -
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Emanuel Bachmann Foundation
Los Angeles, CA · EIN 95-4300107 · latest return: tax year 2024HealthEducationChildren & YouthHuman Services