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.
3,348 funders with a return from the last few years. Clear filters Browse all profiles by state
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Eleven Eleven Foundation
Highland Park, IL · EIN 46-1463656 · latest return: tax year 2024EnvironmentEducationArts & CultureCommunity Development -
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Boquet Foundation Inc
Hockessin, DE · EIN 13-6114419 · latest return: tax year 2025EducationEnvironmentArts & CultureHealth -
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One Hive Foundation
Boston, MA · EIN 92-0684940 · latest return: tax year 2024EducationSTEMEnvironmentAnimal Welfare -
Gave $1.2M in 2025
Tauck Family Foundation Inc
Wilton, CT · EIN 27-0729341 · latest return: tax year 2025EnvironmentEducationChildren & YouthCommunity Development -
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Treeline Foundation
Seattle, WA · EIN 46-2216403 · latest return: tax year 2024EnvironmentEducationArts & CultureChildren & Youth -
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Campion Foundation
Seattle, WA · EIN 20-3421717 · latest return: tax year 2024HomelessnessEnvironmentHuman ServicesChildren & Youth -
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Jim and Patty Rouse Charitable Foundation Inc
Upperco, MD · EIN 52-6074744 · latest return: tax year 2025EnvironmentArts & CultureAnimal WelfareChildren & Youth -
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William E and Lucretia W Evans Foundation Inc
Yarmouth, ME · EIN 62-1499705 · latest return: tax year 2025EnvironmentEducationHealth -
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Lytton-Kambara Foundation
Wilmington, DE · EIN 81-4172003 · latest return: tax year 2024EnvironmentEducationHealthArts & Culture -
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Levine Impact Lab Inc
Elmsford, NY · EIN 93-4925946 · latest return: tax year 2025EnvironmentEducationChildren & YouthArts & Culture -
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Jack and Deborah Daw Heffernan Foundation
Bridgton, ME · EIN 01-0539790 · latest return: tax year 2025HealthEnvironmentEducationArts & Culture -
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John Sperling Foundation
Litchfield Park, AZ · EIN 32-0284165 · latest return: tax year 2024EnvironmentMental HealthArts & CultureHealth -
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Ira and Edgra Ringler Family Foundation Inc
New York, NY · EIN 47-3405312 · latest return: tax year 2025EducationEnvironmentChildren & YouthAnimal Welfare -
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Stadler Family Charitable Foundation Inc
Titusville, NJ · EIN 45-2470819 · latest return: tax year 2024EnvironmentAnimal WelfareArts & CultureEducation -
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Repass-Rodgers Family Foundation Inc
Wilmington, DE · EIN 05-0545292 · latest return: tax year 2024EnvironmentEducationArts & CultureFaith-Based -
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Whole Systems Foundation
Port Townsend, WA · EIN 23-7346102 · latest return: tax year 2024EnvironmentEducationAnimal Welfare -
Gave $2.7M in 2024
Anschutz Family Foundation
Denver, CO · EIN 74-2132676 · latest return: tax year 2024Children & YouthHuman ServicesEducationDisability Services -
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Borgen Family Foundation
Denver, CO · EIN 84-1236286 · latest return: tax year 2025EducationEnvironmentArts & CultureCommunity Development -
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Flunison Fund Private Foundation
Aspen, CO · EIN 21-6016865 · latest return: tax year 2025EducationArts & CultureEnvironmentHealth -
Gave $1.6M in 2024
Carolyn W and Charles T Beaird Family Foundation
Shreveport, LA · EIN 72-6027212 · latest return: tax year 2024Human ServicesArts & CultureEducationHealth