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.
7,044 funders with a return from the last few years. Clear filters Browse all profiles by state
-
Invitation Only
Treeline Foundation
Seattle, WA · EIN 46-2216403 · latest return: tax year 2024EnvironmentEducationArts & CultureChildren & Youth -
Gave $3.7M in 2024
Eric Schwartz Fam Foundation
Fairfield, IA · EIN 43-6900504 · latest return: tax year 2024EducationEnvironmentMental HealthAnimal Welfare -
Invitation Only
William E and Lucretia W Evans Foundation Inc
Yarmouth, ME · EIN 62-1499705 · latest return: tax year 2025EnvironmentEducationHealth -
Invitation Only
Levine Impact Lab Inc
Elmsford, NY · EIN 93-4925946 · latest return: tax year 2025EnvironmentEducationChildren & YouthArts & Culture -
Invitation Only
Ira and Edgra Ringler Family Foundation Inc
New York, NY · EIN 47-3405312 · latest return: tax year 2025EducationEnvironmentChildren & YouthAnimal Welfare -
Gave $7M in 2024
Goldring Family Foundation
Metairie, LA · EIN 72-6022666 · latest return: tax year 2024EducationHealthArts & CultureHuman Services -
Invitation Only
O'neill Family Charitable Trust
New York, NY · EIN 45-6363482 · latest return: tax year 2024EducationArts & CultureHealthHuman Services -
Invitation Only
S & L Marx Foundation Inc
Wilmington, DE · EIN 20-0677535 · latest return: tax year 2024EducationArts & CultureHuman ServicesHealth -
Gave $2M in 2024
Massey Charitable Trust
Bridgeville, PA · EIN 23-7007897 · latest return: tax year 2024Human ServicesChildren & YouthEducationArts & Culture -
Invitation Only
Mars Hq Regional Foundation
New York, NY · EIN 54-6037592 · latest return: tax year 2024Arts & CultureEducationEnvironmentAnimal Welfare -
Invitation Only
Staritch Foundation Inc
Saranac Lake, NY · EIN 14-1827670 · latest return: tax year 2024EducationArts & CultureHomelessnessEnvironment -
Gave $250K in 2024
Harken Foundation
Highland Park, IL · EIN 36-3712655 · latest return: tax year 2024EnvironmentArts & CultureEducationHuman Services -
Invitation Only
The Longhill Charitable Foundation
New York, NY · EIN 23-7149847 · latest return: tax year 2025HealthEducationEnvironmentArts & Culture -
Invitation Only
George L Ohrstom Jr Foundation Inc
Fort Lauderdale, FL · EIN 13-3415874 · latest return: tax year 2024EnvironmentEducationHealthAnimal Welfare -
Invitation Only
Avalon Nature Preserve Inc
Stony Brook, NY · EIN 75-3165488 · latest return: tax year 2024Animal WelfareEnvironmentEducationHealth -
Invitation Only
Aria Foundation
Channahon, IL · EIN 13-3603275 · latest return: tax year 2024EnvironmentEducationArts & CultureChildren & Youth -
Invitation Only
Pine River Foundation
Seattle, WA · EIN 36-6064770 · latest return: tax year 2025EnvironmentAnimal WelfareChildren & YouthFood Assistance -
Invitation Only
Raymond E & Marie V Fontaine Family Foundation Inc
Harwich, MA · EIN 04-3368470 · latest return: tax year 2025EnvironmentHuman ServicesAnimal WelfareFood Assistance -
Invitation Only
Whole Systems Foundation
Port Townsend, WA · EIN 23-7346102 · latest return: tax year 2024EnvironmentEducationAnimal Welfare -
Invitation Only
Oilean Easa Foundation
Los Angeles, CA · EIN 90-0825213 · latest return: tax year 2025Environment