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.
5,305 funders with a return from the last few years. Clear filters Browse all profiles by state
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G Kenneth and Ann Baum Philanthropic Fund
Stilwell, KS · EIN 46-4198523 · latest return: tax year 2024Arts & CultureEducationEnvironmentFaith-Based -
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The Nash Foundation
Wilmington, DE · EIN 41-6019142 · latest return: tax year 2024EducationArts & CultureHuman ServicesHealth -
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Marvin and Annette Lee Foundation Inc
Greenville, NH · EIN 06-6034414 · latest return: tax year 2024EnvironmentHealthAnimal WelfareArts & Culture -
Gave $620K in 2025
The Peter and Mary Levin Family Foundation
Cincinnati, OH · EIN 20-3841581 · latest return: tax year 2025Arts & CultureEducationHealthHuman Services -
Gave $1.8M in 2024
Marlin Miller Jr Family Foundation
Reading, PA · EIN 23-2591890 · latest return: tax year 2024Arts & CultureEducationChildren & YouthEnvironment -
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The Tremblay Family Foundation
Marblehead, MA · EIN 20-6070260 · latest return: tax year 2025Animal WelfareEducationEnvironmentHuman Services -
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Whitehall Foundation Inc
Pittsford, NY · EIN 91-2090135 · latest return: tax year 2025EducationArts & CultureYouth SportsChildren & Youth -
Gave $76K in 2025
Rockwell Foundation
Worcester, MA · EIN 04-3369981 · latest return: tax year 2025Human ServicesChildren & YouthHealthArts & Culture -
Gave $119K in 2025
Stoneham Charitable Foundation Inc
Stoneham, MA · EIN 04-3578326 · latest return: tax year 2025Human ServicesChildren & YouthAnimal WelfareArts & Culture -
Gave $1.2M in 2025
The Penates Foundation
Seabrook, NH · EIN 22-2536075 · latest return: tax year 2025Arts & CultureEducationCommunity DevelopmentHealth -
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Ethel Kennedy Foundation
Cambridge, MA · EIN 11-2768682 · latest return: tax year 2025Human ServicesEducationArts & CultureChildren & Youth -
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Samuel and Tillie D Cheiffetz Foundation Inc
Natick, MA · EIN 06-1355367 · latest return: tax year 2025EnvironmentAnimal WelfareHealthHuman Services -
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The Outreach Foundation
Cambridge, MA · EIN 31-6649882 · latest return: tax year 2025Arts & CultureEducationHuman ServicesChildren & Youth -
Gave $40K in 2025
William E Maloney Foundation
Lexington, MA · EIN 04-6131998 · latest return: tax year 2025HealthChildren & YouthEducationHomelessness -
Gave $28K in 2025
The David and Mary Barros Foundation Inc
Scituate, MA · EIN 13-4186806 · latest return: tax year 2025HealthHomelessnessChildren & YouthEducation -
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The Margaret Stewart Lindsay Foundation of 1989
Weston, MA · EIN 04-3382858 · latest return: tax year 2024Arts & CultureHealthChildren & YouthEducation -
Gave $253K in 2025
Avidia Bank Charitable Foundation Inc
Hudson, MA · EIN 39-3023996 · latest return: tax year 2025Food AssistanceHealthHuman ServicesChildren & Youth -
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The Susan Thompson Buffett Foundation
Omaha, NE · EIN 47-6032365 · latest return: tax year 2025EducationHealthHuman ServicesEnvironment -
Gave $16.6M in 2024
The Nathan Cummings Foundation Inc
New York, NY · EIN 23-7093201 · latest return: tax year 2024Arts & CultureEducationEnvironmentCommunity Development -
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Lakeside Foundation
Conshohocken, PA · EIN 94-6066229 · latest return: tax year 2024Human ServicesAnimal WelfareArts & CultureEducation