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.
4,041 funders with a return from the last few years. Clear filters Browse all profiles by state
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Ernsteen Family Foundation
Buffalo Grove, IL · EIN 36-4202123 · latest return: tax year 2025HealthHuman ServicesEnvironmentEducation -
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Good Planet Foundation
San Jose, CA · EIN 85-2355233 · latest return: tax year 2024Faith-BasedEducationHuman ServicesHealth -
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James and Susan Ratner Family Foundation
Shaker Heights, OH · EIN 20-8004503 · latest return: tax year 2025Arts & CultureEducationHuman ServicesFaith-Based -
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Dr Daniel C Hartnett Family Foundation
Long Lake, MN · EIN 20-0500365 · latest return: tax year 2024Arts & CultureAnimal WelfareHuman ServicesEnvironment -
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The Honickman Foundation
Philadelphia, PA · EIN 23-2513138 · latest return: tax year 2024Arts & CultureEducationHuman ServicesChildren & Youth -
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Mazar Family Charitable Foundation Trust
Boston, MA · EIN 04-3344681 · latest return: tax year 2024EnvironmentAnimal WelfareEducationHuman Services -
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Clarks Fork Foundation
Lake Forest, IL · EIN 36-3674219 · latest return: tax year 2025EducationArts & CultureEnvironmentHuman Services -
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Laurie Kayden Foundation
Wilmington, DE · EIN 13-3557216 · latest return: tax year 2025HealthEducationHuman ServicesArts & Culture -
Gave $1.3M in 2024
The Theodore H Barth Foundation Inc
New York, NY · EIN 13-6103401 · latest return: tax year 2024EducationArts & CultureHuman ServicesChildren & Youth -
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Martin D & Jean Shafiroff Foundation
New York, NY · EIN 13-6880147 · latest return: tax year 2025Arts & CultureHuman ServicesAnimal WelfareChildren & Youth -
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Lgr Foundation
Austin, TX · EIN 74-2955428 · latest return: tax year 2024Animal WelfareHuman ServicesArts & CultureEducation -
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Brighton Foundation Trust Robert D Markley Trustee
Cashiers, NC · EIN 35-2032393 · latest return: tax year 2025Arts & CultureEducationHealthHuman Services -
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Sherbrooke Family Charitable Trust
Cohasset, MA · EIN 22-2867347 · latest return: tax year 2025EducationEnvironmentArts & CultureChildren & Youth -
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Marrus Family Foundation Inc
Rumson, NJ · EIN 13-6279584 · latest return: tax year 2024EducationArts & CultureHuman ServicesEnvironment -
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Forrest C and Frances H Lattner Foundation Inc
East Greenwich, RI · EIN 20-3106502 · latest return: tax year 2024EnvironmentEducationHuman ServicesArts & Culture -
Gave $1.8M in 2025
August a Busch III Charitable Trust
Chesterfield, MO · EIN 43-1435400 · latest return: tax year 2025Animal WelfareEducationHuman ServicesArts & Culture -
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Stuart S Applebaum Giving Foundation Inc
New York, NY · EIN 37-1420725 · latest return: tax year 2025EducationHealthArts & CultureHuman Services -
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The Franz W Sichel Foundation
Arlington, MA · EIN 13-6115904 · latest return: tax year 2024Arts & CultureHuman ServicesFood AssistanceCommunity Development -
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Oneroot Foundation
Ketchum, ID · EIN 87-6588450 · latest return: tax year 2025EducationHealthChildren & YouthYouth Sports -
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Catanzarite Family Foundation - II
Columbia Station, OH · EIN 20-3910355 · latest return: tax year 2025Human ServicesCommunity DevelopmentDisability ServicesAnimal Welfare