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.
5,037 funders with a return from the last few years. Clear filters Browse all profiles by state
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Nathaniel a Mesnikoff Foundation Inc
Washington, DC · EIN 23-7450437 · latest return: tax year 2025EducationAnimal WelfareEnvironment -
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Porter Family Charitable Foundation Inc
Washngton, DC · EIN 52-1811780 · latest return: tax year 2024EducationAnimal WelfareArts & Culture -
Gave $18K in 2025
Four Lanes Trust
Washington, DC · EIN 52-1104991 · latest return: tax year 2025EducationFood AssistanceAnimal WelfareArts & Culture -
Gave $42.6M in 2024
The Satterberg Foundation Inc
Seattle, WA · EIN 91-1501066 · latest return: tax year 2024Human ServicesEnvironmentCommunity DevelopmentEducation -
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The Blackstone Charitable Foundation
New York, NY · EIN 26-0462996 · latest return: tax year 2024EducationHuman ServicesEnvironmentCommunity Development -
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Alumbra Innovations Foundation
Bentonville, AR · EIN 83-2841232 · latest return: tax year 2024EducationEnvironmentChildren & YouthCommunity Development -
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Fred a Lennon Charitable Tr Private Foundation
Pepper Pike, OH · EIN 34-1761181 · latest return: tax year 2024EducationArts & CultureHuman ServicesChildren & Youth -
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Laird Norton Family Foundation
Seattle, WA · EIN 91-6339917 · latest return: tax year 2024EnvironmentEducationArts & CultureHuman Services -
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Helen & William Mazer Foundation
Berkeley Heights, NJ · EIN 02-0511160 · latest return: tax year 2024EnvironmentEducationHuman ServicesArts & Culture -
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Inmaat Foundation
New York, NY · EIN 45-3814655 · latest return: tax year 2024Arts & CultureEducationEnvironmentChildren & Youth -
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Burton and Rose Kahn Family Foundation
Miami, FL · EIN 31-6658391 · latest return: tax year 2024HealthHuman ServicesDisability ServicesAnimal Welfare -
Gave $390K in 2025
The Kellcie Fund
Chicago, IL · EIN 36-4267581 · latest return: tax year 2025EducationArts & CultureHealthCommunity Development -
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Marilyn and Marshall Butler Foundation
Prescott, AZ · EIN 13-3591664 · latest return: tax year 2025HealthHuman ServicesFood AssistanceDisability Services -
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The Hearthland Foundation
Los Angeles, CA · EIN 95-4016320 · latest return: tax year 2024Arts & CultureCommunity DevelopmentHuman ServicesChildren & Youth -
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The Naomi and Walter Chucnin Foundation
Sharon, MA · EIN 04-3372662 · latest return: tax year 2025Human ServicesDisability ServicesHomelessnessArts & Culture -
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The Sand Foundation
Wilmington, DE · EIN 81-3209913 · latest return: tax year 2024Arts & CultureEducationHealthEnvironment -
Gave $988K in 2024
Make It Better Foundation
Wilmette, IL · EIN 27-0773475 · latest return: tax year 2024Human ServicesEducationArts & CultureDisability Services -
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The Alta and John Franks Foundation
Shreveport, LA · EIN 23-7422163 · latest return: tax year 2024Arts & CultureCommunity DevelopmentEducationEnvironment -
Gave $234K in 2025
Morrissette Family Foundation Inc (Fka Arthur E & Clara M Morrissette Fdn)
Springfield, VA · EIN 54-1851621 · latest return: tax year 2025Human ServicesEducationHealthCommunity Development -
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The Deerfield Partnership Foundation
Wilmington, DE · EIN 05-0618950 · latest return: tax year 2024HealthHuman ServicesEducationChildren & Youth