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.
1,929 funders with a return from the last few years. Clear filters Browse all profiles by state
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Once Upon a Time Foundation
Fort Worth, TX · EIN 75-2765224 · latest return: tax year 2024Human ServicesChildren & YouthEducationAnimal Welfare -
Gave $367K in 2024
Omron Foundation Inc
Hoffman Estates, IL · EIN 36-3644055 · latest return: tax year 2024EducationHealthHuman ServicesAnimal Welfare -
Invitation Only
George Kress Foundation Inc
Green Bay, WI · EIN 39-6050768 · latest return: tax year 2024EducationChildren & YouthArts & CultureHuman Services -
Gave $2.6M in 2024
Paychex Charitable Foundation Inc
Rochester, NY · EIN 46-5691719 · latest return: tax year 2024Human ServicesHealthArts & CultureEducation -
Gave $876K in 2025
The Mann Family Foundation
Providence, RI · EIN 05-0494136 · latest return: tax year 2025EducationFood AssistanceHealthArts & Culture -
Gave $1.5M in 2024
Hillsdale Fund Inc
Greensboro, NC · EIN 56-6057433 · latest return: tax year 2024EducationArts & CultureCommunity DevelopmentFood Assistance -
Gave $146.9M in 2024
Open Society Institute
New York, NY · EIN 13-7029285 · latest return: tax year 2024EducationArts & CultureHuman ServicesEnvironment -
Gave $9M in 2024
Edwards Lifesciences Foundation
Irvine, CA · EIN 46-1702755 · latest return: tax year 2024EducationHealthChildren & YouthHuman Services -
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W James and Jane K Truettner Foundation
Crested Butte, CO · EIN 36-3499982 · latest return: tax year 2025Arts & CultureEducationHuman ServicesAnimal Welfare -
Gave $24.5M in 2024
Virginia G Piper Charitable Trust
Phoenix, AZ · EIN 86-6247076 · latest return: tax year 2024EducationArts & CultureHuman ServicesHealth -
Gave $30.4M in 2024
Park Foundation Inc
Ithaca, NY · EIN 16-6071043 · latest return: tax year 2024EnvironmentArts & CultureEducationHuman Services -
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Kenneth Rainin Foundation
Oakland, CA · EIN 94-3289283 · latest return: tax year 2024Arts & CultureEducationHealthChildren & Youth -
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The Argosy Foundation
Milwaukee, WI · EIN 04-6752868 · latest return: tax year 2024HealthEducationEnvironmentSTEM -
Gave $19.6M in 2024
Dow Company Foundation
Midland, MI · EIN 38-2314603 · latest return: tax year 2024Human ServicesEducationEnvironmentArts & Culture -
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American Fidelity Foundation
Oklahoma City, OK · EIN 73-1236059 · latest return: tax year 2024EducationHealthHuman ServicesArts & Culture -
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The Neubauer Family Foundation
Philadelphia, PA · EIN 25-6627704 · latest return: tax year 2023EducationArts & CultureEnvironmentChildren & Youth -
Gave $326K in 2024
Deupree Family Foundation
Wilmington, DE · EIN 31-1746946 · latest return: tax year 2024Animal WelfareHuman ServicesArts & CultureEducation -
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The Daniel B and Florence E Green Foundation
Conshohocken, PA · EIN 20-1910865 · latest return: tax year 2024EnvironmentHuman ServicesEducationArts & Culture -
Gave $25.4M in 2024
Posner Foundation of Pittsburgh
Pittsburgh, PA · EIN 25-6055022 · latest return: tax year 2024EducationArts & CultureHuman ServicesEnvironment -
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Waldman Family Charitable Trust
Nazareth, PA · EIN 23-6869549 · latest return: tax year 2025EducationArts & CultureChildren & YouthHealth