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.
534 funders with a return from the last few years. Clear filters Browse all profiles by state
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Doug and Diane Oberhelman Family Foundation
Edwards, IL · EIN 46-1490164 · latest return: tax year 2024Children & YouthHealthEducationArts & Culture -
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The Comisky Family Foundation Trust
Philadelphia, PA · EIN 23-7747091 · latest return: tax year 2025Arts & CultureEducationSTEMFaith-Based -
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A Frederick Banfield Charitable Trust
Tucson, AZ · EIN 82-6730461 · latest return: tax year 2024Arts & CultureEducationAnimal WelfareEnvironment -
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Doris E Stackpole Foundation
Pittsburgh, PA · EIN 83-3010523 · latest return: tax year 2024EducationFood AssistanceChildren & YouthHealth -
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Foundation for Intelligent Life on Earth
Renton, WA · EIN 84-3793235 · latest return: tax year 2025EnvironmentEducationSTEMAnimal Welfare -
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Better Future Foundation
Wilmington, DE · EIN 87-3032103 · latest return: tax year 2025Arts & CultureEducationHuman ServicesSTEM -
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William L & Doris E Niemann Charitable Foundation
Urbandale, IA · EIN 36-7087816 · latest return: tax year 2025Children & YouthEducationFaith-BasedSTEM -
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Tim and Linda Oconnor Family Foundation Inc
Lighthouse Point, FL · EIN 27-0995629 · latest return: tax year 2024Children & YouthEducationSTEMFaith-Based -
Gave $1.1M in 2024
Sidney Stern Memorial Trust No
Saint Louis, MO · EIN 95-6495222 · latest return: tax year 2024Arts & CultureHuman ServicesEducationAnimal Welfare -
Gave $480K in 2025
Borun Harry H and Anna Tua
Saint Louis, MO · EIN 95-6150362 · latest return: tax year 2025EducationHealthSTEMArts & Culture -
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Midwest Vision Research Foundation Dba Lifelong Vision Foundation
Chesterfield, MO · EIN 43-1911559 · latest return: tax year 2024STEMEducation -
Gave $4.5M in 2024
Brown Dana Charitable Trust
Eagan, MN · EIN 43-6531876 · latest return: tax year 2024Human ServicesEducationChildren & YouthArts & Culture -
Gave $16.2M in 2024
William T Kemper Foundation Commerce Bank of Kansas City N a T
Kansas City, MO · EIN 43-6345116 · latest return: tax year 2024EducationArts & CultureHealthHuman Services -
Gave $1.9M in 2025
Oppenstein Brothers Foundation
Kansas City, MO · EIN 43-6203035 · latest return: tax year 2025Human ServicesChildren & YouthEducationHealth -
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Boniface Foundation
St Louis, MO · EIN 43-1841204 · latest return: tax year 2024EducationArts & CultureHealthHuman Services -
Gave $5.2M in 2024
Pershing Charitable Trust
St Louis, MO · EIN 43-6103545 · latest return: tax year 2024EducationHuman ServicesArts & CultureCommunity Development -
Gave $1M in 2024
Norman J Stupp Foundation
Clayton, MO · EIN 43-6027433 · latest return: tax year 2024EducationChildren & YouthHuman ServicesMental Health -
Gave $4.5M in 2024
Ross Family Foundation
Clayton, MO · EIN 46-6432496 · latest return: tax year 2024HealthEducationAnimal WelfareArts & Culture -
Gave $1.6M in 2024
Harlene & Marvin Wool Foundation
St Louis, MO · EIN 46-4519154 · latest return: tax year 2024Children & YouthHealthHuman ServicesEducation -
Gave $542K in 2025
Clifford Willard Gaylord Foundation
Ballwin, MO · EIN 43-6027517 · latest return: tax year 2025Arts & CultureEducationHuman ServicesChildren & Youth