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.
2,310 funders with a return from the last few years. Clear filters Browse all profiles by state
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The Wang Foundation
Boston, MA · EIN 22-2858458 · latest return: tax year 2025EducationEnvironmentHealthCommunity Development -
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Nancy Sayles Day Foundation
Boston, MA · EIN 06-6071254 · latest return: tax year 2024EducationEnvironmentHealthArts & Culture -
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The Anna & Bw Cosentino Charitable Foundation Inc
Foxboro, MA · EIN 65-1163512 · latest return: tax year 2024HealthChildren & YouthDisability ServicesEducation -
Gave $52.2M in 2024
The Joyce Foundation
Chicago, IL · EIN 36-6079185 · latest return: tax year 2024EducationArts & CultureEnvironmentCommunity Development -
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Pritzker Family Foundation
Chicago, IL · EIN 30-0039820 · latest return: tax year 2024EducationChildren & YouthHealthHuman Services -
Gave $1.8M in 2024
Mary W Harriman Foundation
New York, NY · EIN 23-7356000 · latest return: tax year 2024EducationArts & CultureEnvironmentHealth -
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Shelby Cullom Davis Charitable Fund Inc
Wilmington, DE · EIN 20-3734688 · latest return: tax year 2024EducationEnvironmentArts & CultureCommunity Development -
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Saibel Foundation Inc
Red Bank, NJ · EIN 22-6064734 · latest return: tax year 2024Human ServicesHealthArts & CultureFood Assistance -
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Labowe Family Foundation Inc
Los Angeles, CA · EIN 57-1236049 · latest return: tax year 2025Arts & CultureFaith-BasedHealthCommunity Development -
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Sands Family Foundation
Dedham, MA · EIN 20-1034607 · latest return: tax year 2025HealthChildren & YouthFaith-BasedFood Assistance -
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Keane Fam Foundation
Needham, MA · EIN 04-6743248 · latest return: tax year 2024EducationChildren & YouthEnvironmentHuman Services -
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Treved Foundation Inc
Provincetown, MA · EIN 87-3380317 · latest return: tax year 2025Arts & CultureHealthHuman ServicesAnimal Welfare -
Gave $85.4M in 2024
The Heinz Endowments
Pittsburgh, PA · EIN 25-1721100 · latest return: tax year 2024EducationEnvironmentArts & CultureCommunity Development -
Gave $34.9M in 2024
William Randolph Hearst Foundation
New York, NY · EIN 13-6019226 · latest return: tax year 2024EducationHealthArts & CultureChildren & Youth -
Gave $1.3M in 2024
Horizon Foundation Inc
Rockport, MA · EIN 23-2867116 · latest return: tax year 2024Arts & CultureEnvironmentChildren & YouthHuman Services -
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Collette Foundation
Pawtucket, RI · EIN 20-8256603 · latest return: tax year 2025Food AssistanceAnimal WelfareChildren & YouthHuman Services -
Gave $1.1M in 2024
Elizabeth Ring Mather and William Gwinn Mather Fund
Cleveland, OH · EIN 34-6519863 · latest return: tax year 2024Arts & CultureEducationEnvironmentHealth -
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M Holt Massey Charitable Trust
Mansfield, MA · EIN 04-6820993 · latest return: tax year 2024Arts & CultureEducationCommunity DevelopmentEnvironment -
Gave $548K in 2024
Knox Foundation
Milwaukee, WI · EIN 41-2008608 · latest return: tax year 2024Arts & CultureEducationEnvironmentHuman Services -
Gave $119K in 2025
Stoneham Charitable Foundation Inc
Stoneham, MA · EIN 04-3578326 · latest return: tax year 2025Human ServicesChildren & YouthAnimal WelfareArts & Culture