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.
715 funders with a return from the last few years. Clear filters Browse all profiles by state
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Invitation Only
The Christopher Bogart & Elizabeth O'connell Foundation
New York, NY · EIN 83-3914345 · latest return: tax year 2025Animal WelfareEducationEnvironmentArts & Culture -
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White Opal Foundation
Haiku, HI · EIN 86-2481407 · latest return: tax year 2025EnvironmentChildren & Youth -
Gave $679K in 2025
Idaho Power Foundation Inc
Boise, ID · EIN 82-0530529 · latest return: tax year 2025EducationHuman ServicesArts & CultureCommunity Development -
Invitation Only
Simplot Company Foundation Inc
Boise, ID · EIN 82-0522113 · latest return: tax year 2025EducationArts & CultureHuman ServicesChildren & Youth -
Gave $834K in 2025
Chc Foundation
Idaho Falls, ID · EIN 82-0211282 · latest return: tax year 2025Arts & CultureEducationHealthYouth Sports -
Gave $948K in 2025
The Bews Foundation
Twin Falls, ID · EIN 81-2200028 · latest return: tax year 2025EducationArts & CultureChildren & YouthFood Assistance -
Gave $1.2M in 2025
Lewis-Clark Valley Healthcare Foundation
Coeur Dalene, ID · EIN 82-1558798 · latest return: tax year 2025Human ServicesHealthFood AssistanceMental Health -
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Holland M Ware Charitable Foundation
Eagle, ID · EIN 59-3666403 · latest return: tax year 2024Animal WelfareEducationHuman ServicesHealth -
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Percival Stern Foundation 1422 Richards Bldg
Garden City, ID · EIN 72-0545551 · latest return: tax year 2024Children & YouthFaith-BasedFood AssistanceHealth -
Gave $873K in 2025
Washington Federal Foundation
Seattle, WA · EIN 20-8777284 · latest return: tax year 2025Human ServicesEducationHousingCommunity Development -
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Harad Family Foundation
Boise, ID · EIN 27-6366249 · latest return: tax year 2024Arts & CultureEducationEnvironmentHuman Services -
Gave $428K in 2025
The Tfdixon Family Foundation Inc
New York, NY · EIN 13-4118192 · latest return: tax year 2025Arts & CultureAnimal WelfareChildren & YouthEducation -
Gave $966K in 2024
Arvy Foundation Inc
Meridian, ID · EIN 84-3926658 · latest return: tax year 2024EducationHuman ServicesEnvironment -
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Allen-Heath Memorial Foundation
Chicago, IL · EIN 36-3056910 · latest return: tax year 2024Arts & CultureEducationHuman ServicesAnimal Welfare -
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Voigt Foundation
Idaho Falls, ID · EIN 26-0380159 · latest return: tax year 2025EducationAnimal WelfareEnvironmentHealth -
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Sahm Family Foundation
Fullerton, CA · EIN 33-0753690 · latest return: tax year 2025Arts & CultureEducationHuman ServicesChildren & Youth -
Gave $334K in 2024
Ward W Woods Foundation
New York, NY · EIN 13-3314966 · latest return: tax year 2024EducationAnimal WelfareEnvironmentHuman Services -
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Martin Djos Family Foundation
Hailey, ID · EIN 91-1740305 · latest return: tax year 2025EducationHealthHuman ServicesArts & Culture -
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Robert M Golden Foundation
Sun Valley, ID · EIN 95-6099985 · latest return: tax year 2024EducationHuman ServicesArts & CultureChildren & Youth -
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Flora of the World Foundation Inc
Boise, ID · EIN 13-4255453 · latest return: tax year 2025EducationArts & CultureEnvironment