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.

1,857 funders with a return from the last few years. Clear filters Browse all profiles by state

• George W Mergens Foundation

  Milton, VT · EIN 03-0345055 · latest return: tax year 2024

  Gave $1M in 2024
  Organizations funded 95 Typical grant $9,130 Describes how to apply
  EducationChildren & YouthArts & CultureHuman Services

• David and Sylvia Weisz Family Foundation

  Los Angeles, CA · EIN 91-2172529 · latest return: tax year 2025

  Invitation Only
  Grants paid $421K Organizations funded 92 Typical grant $1,000 Preselected recipients only
  EnvironmentAnimal WelfareHuman ServicesArts & Culture

• Harken Foundation

  Highland Park, IL · EIN 36-3712655 · latest return: tax year 2024

  Gave $250K in 2024
  Organizations funded 80 Typical grant $500 Describes how to apply
  EnvironmentArts & CultureEducationHuman Services

• Patricia Bragg Foundation

  Santa Barbara, CA · EIN 84-3883910 · latest return: tax year 2025

  Invitation Only
  Grants paid $3.4M Organizations funded 77 Typical grant $25,000 Preselected recipients only
  EducationHuman ServicesEnvironmentHealth

• Lenfestey Family Foundation Inc

  Green Bay, WI · EIN 39-1748548 · latest return: tax year 2025

  Gave $217K in 2025
  Organizations funded 74 Typical grant $2,000 Describes how to apply
  Arts & CultureEducationEnvironmentCommunity Development

• The Longhill Charitable Foundation

  New York, NY · EIN 23-7149847 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.8M Organizations funded 60 Typical grant $25,000 Preselected recipients only
  HealthEducationEnvironmentArts & Culture

• Ellen and Samuel Phelan Family Foundation Inc

  Red Hook, NY · EIN 80-0026536 · latest return: tax year 2025

  Invitation Only
  Grants paid $90K Organizations funded 58 Typical grant $560 Preselected recipients only
  Arts & CultureEnvironmentEducationHuman Services

• Avalon Nature Preserve Inc

  Stony Brook, NY · EIN 75-3165488 · latest return: tax year 2024

  Invitation Only
  Grants paid $471K Organizations funded 53 Typical grant $500 Preselected recipients only
  Animal WelfareEnvironmentEducationHealth

• Tomkat Foundation

  San Francisco, CA · EIN 92-1160421 · latest return: tax year 2024

  Invitation Only
  Grants paid $5M Organizations funded 50 Typical grant $25,000 Preselected recipients only
  EnvironmentArts & CultureHuman ServicesEducation

• Maud and Burton Goldfield Family Foundation Corporation

  Wilmington, DE · EIN 83-0622000 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.3M Organizations funded 47 Typical grant $10,000 Preselected recipients only
  Animal WelfareEnvironmentEducationArts & Culture

• Treeline Foundation

  Seattle, WA · EIN 46-2216403 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.1M Organizations funded 44 Typical grant $20,000 Preselected recipients only
  EnvironmentEducationArts & CultureChildren & Youth

• Monomoy Fund Inc

  New York, NY · EIN 38-3190289 · latest return: tax year 2024

  Invitation Only
  Grants paid $128K Organizations funded 44 Typical grant $2,000 Preselected recipients only
  EnvironmentAnimal WelfareEducationYouth Sports

• George E Crouch Foundation

  Louisville, GA · EIN 58-1832448 · latest return: tax year 2025

  Gave $152K in 2025
  Organizations funded 40 Typical grant $2,000 Describes how to apply
  EducationEnvironmentFaith-BasedAnimal Welfare

• Jim and Patty Rouse Charitable Foundation Inc

  Upperco, MD · EIN 52-6074744 · latest return: tax year 2025

  Invitation Only
  Grants paid $301K Organizations funded 31 Typical grant $5,000 Preselected recipients only
  EnvironmentArts & CultureAnimal WelfareChildren & Youth

• Elizabeth Wakeman Henderson Charitable Foundation -Xx-

  New York, NY · EIN 65-6234202 · latest return: tax year 2024

  Invitation Only
  Grants paid $926K Organizations funded 28 Typical grant $5,000 Preselected recipients only
  EnvironmentEducationAnimal WelfareArts & Culture

• Rosenberg Ach Foundation

  San Francisco, CA · EIN 27-0965935 · latest return: tax year 2025

  Invitation Only
  Grants paid $551K Organizations funded 25 Typical grant $5,000 Preselected recipients only
  EnvironmentEducationHealthArts & Culture

• Levine Impact Lab Inc

  Elmsford, NY · EIN 93-4925946 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.3M Organizations funded 24 Typical grant $25,000 Preselected recipients only
  EnvironmentEducationChildren & YouthArts & Culture

• Four-Four Foundation Inc

  New York, NY · EIN 39-1867243 · latest return: tax year 2025

  Invitation Only
  Grants paid $2.3M Organizations funded 89 Typical grant $10,000 Preselected recipients only
  Arts & CultureEducationEnvironmentHuman Services

• Gwydion Fund for Wild Nature

  New York, NY · EIN 83-2043292 · latest return: tax year 2025

  Invitation Only
  Grants paid $543K Organizations funded 21 Typical grant $15,000 Preselected recipients only
  EnvironmentArts & CultureAnimal WelfareEducation

• Stephen M Seay Foundation Inc

  Dallas, TX · EIN 36-4613275 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.1M Organizations funded 89 Typical grant $10,000 Preselected recipients only
  EducationEnvironmentArts & CultureHuman Services