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.
1,453 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $11.5M in 2024
Walter and Elise Haas Fund
San Francisco, CA · EIN 94-6068564 · latest return: tax year 2024Arts & CultureEducationChildren & YouthCommunity Development -
Invitation Only
Cla Foundation
Minneapolis, MN · EIN 47-3544862 · latest return: tax year 2025EducationHuman ServicesChildren & YouthCommunity Development -
Invitation Only
George Family Foundation
Minneapolis, MN · EIN 41-1730855 · latest return: tax year 2024EducationArts & CultureChildren & YouthEnvironment -
Gave $2.4M in 2025
Treacy Foundation
Helena, MT · EIN 81-0270257 · latest return: tax year 2025EducationArts & CultureCommunity DevelopmentFood Assistance -
Gave $1.9M in 2025
Trio Foundation of St Louis
St Louis, MO · EIN 43-1553538 · latest return: tax year 2025Arts & CultureEducationEnvironmentHuman Services -
Invitation Only
Rippleworks Inc
San Francisco, CA · EIN 46-5604812 · latest return: tax year 2024EducationHealthHuman ServicesEnvironment -
Invitation Only
Marbrook Corporate Foundation
Minneapolis, MN · EIN 84-2492358 · latest return: tax year 2024Arts & CultureEducationHuman ServicesEnvironment -
Invitation Only
Bydale Foundation
Pennington, NJ · EIN 13-6195286 · latest return: tax year 2025EnvironmentArts & CultureEducationHealth -
Gave $2.7M in 2024
The Christopher Reynolds Foundation Inc
Sea Girt, NJ · EIN 13-6129401 · latest return: tax year 2024EnvironmentEducationArts & CultureHuman Services -
Gave $1.1M in 2025
The High Stakes Foundation
Missoula, MT · EIN 20-5815274 · latest return: tax year 2025EnvironmentArts & CultureCommunity DevelopmentHuman Services -
Invitation Only
Tamarack Foundation
Boston, MA · EIN 04-6027800 · latest return: tax year 2025EducationHealthEnvironmentHuman Services -
Invitation Only
Rivian Foundation
Irvine, CA · EIN 87-3878063 · latest return: tax year 2025EnvironmentArts & CultureEducationHuman Services -
Gave $1.2M in 2025
Lewis-Clark Valley Healthcare Foundation
Coeur Dalene, ID · EIN 82-1558798 · latest return: tax year 2025Human ServicesHealthFood AssistanceMental Health -
Gave $3M in 2024
Robert L & Kathrina H Maclellan Founda Foundation
Chattanooga, TN · EIN 23-7159802 · latest return: tax year 2024EducationChildren & YouthHuman ServicesFaith-Based -
Invitation Only
The Wayne Family Foundation
Excelsior, MN · EIN 06-1468568 · latest return: tax year 2024Arts & CultureEducationAnimal WelfareChildren & Youth -
Gave $1.2M in 2024
Sherwood Trust a State of Washington Non-Profit Corporation
Walla Walla, WA · EIN 91-6337526 · latest return: tax year 2024Arts & CultureHuman ServicesMental HealthAnimal Welfare -
Invitation Only
Gorski Family Foundation
Maumee, OH · EIN 34-1783570 · latest return: tax year 2025EducationArts & CultureEnvironmentAnimal Welfare -
Gave $103K in 2025
Don't Be a Jerk
Bozeman, MT · EIN 92-0592680 · latest return: tax year 2025Arts & CultureEducationYouth SportsHealth -
Invitation Only
The Von Der Heyden Family Foundation
New York, NY · EIN 06-1410915 · latest return: tax year 2024Arts & CultureEducationAnimal WelfareDisability Services -
Gave $265K in 2024
Rahr Foundation
Minneapolis, MN · EIN 39-6046046 · latest return: tax year 2024EducationEnvironmentAnimal WelfareCommunity Development