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.

1,738 funders with a return from the last few years. Clear filters Browse all profiles by state

• The Marisla Foundation

  Laguna Beach, CA · EIN 33-0200133 · latest return: tax year 2024

  Gave $46.7M in 2024
  Organizations funded 194 Typical grant $75,000 Describes how to apply
  EnvironmentAnimal WelfareCommunity DevelopmentEducation

• Lakeside Foundation

  Conshohocken, PA · EIN 94-6066229 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.8M Organizations funded 149 Typical grant $10,000 Preselected recipients only
  Human ServicesAnimal WelfareArts & CultureEducation

• The Thompson Family Foundation Inc

  New York, NY · EIN 06-1194385 · latest return: tax year 2024

  Gave $24.1M in 2024
  Organizations funded 143 Typical grant $50,000 Describes how to apply
  Arts & CultureHuman ServicesHealthEducation

• Hamill Family Foundation

  Chicago, IL · EIN 36-6096808 · latest return: tax year 2024

  Invitation Only
  Grants paid $50.2M Organizations funded 132 Typical grant $5,000 Preselected recipients only
  EnvironmentAnimal WelfareArts & CultureEducation

• The Quinn Foundation

  Leawood, KS · EIN 20-4268916 · latest return: tax year 2025

  Invitation Only
  Grants paid $3.3M Organizations funded 124 Typical grant $5,000 Preselected recipients only
  Animal WelfareEducationEnvironmentHuman Services

• Gerrish H Milliken Foundation

  Wilmington, DE · EIN 06-6037106 · latest return: tax year 2025

  Invitation Only
  Grants paid $582K Organizations funded 121 Typical grant $4,000 Preselected recipients only
  Human ServicesArts & CultureChildren & YouthEducation

• The Summit Charitable Foundation Inc

  Washington, DC · EIN 52-1743817 · latest return: tax year 2024

  Invitation Only
  Grants paid $7.3M Organizations funded 110 Typical grant $50,000 Preselected recipients only
  EnvironmentChildren & YouthCommunity DevelopmentHealth

• The Derald H Ruttenberg Foundation

  New York, NY · EIN 13-3317499 · latest return: tax year 2025

  Invitation Only
  Grants paid $2.6M Organizations funded 95 Typical grant $10,300 Preselected recipients only
  Animal WelfareArts & CultureEducationHealth

• Russell Colgate Fund Inc

  Wilmington, DE · EIN 22-1713065 · latest return: tax year 2025

  Invitation Only
  Grants paid $930K Organizations funded 92 Typical grant $5,000 Preselected recipients only
  Arts & CultureEducationEnvironmentHealth

• Mithun Family Foundation

  Wayzata, MN · EIN 36-3495071 · latest return: tax year 2024

  Invitation Only
  Grants paid $3.3M Organizations funded 83 Typical grant $20,000 Preselected recipients only
  Arts & CultureHuman ServicesEducationEnvironment

• George and Sarah Buchanan Foundation

  Greensboro, NC · EIN 20-4479813 · latest return: tax year 2024

  Gave $3.7M in 2024
  Organizations funded 82 Typical grant $30,000 Describes how to apply
  EducationAnimal WelfareChildren & YouthHuman Services

• Samuel J Gorlitz Foundation

  Washington, DC · EIN 52-1439097 · latest return: tax year 2024

  Gave $154K in 2024
  Organizations funded 75 Typical grant $2,000 Describes how to apply
  Animal WelfareEnvironmentHealthHuman Services

• The Ryan Family Foundation

  Jericho, NY · EIN 13-7231791 · latest return: tax year 2024

  Invitation Only
  Grants paid $475K Organizations funded 73 Typical grant $400 Preselected recipients only
  EducationHuman ServicesDisability ServicesHealth

• The ZelnickBelzberg Charitable Trust

  Darien, CT · EIN 13-7187853 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.2M Organizations funded 68 Typical grant $5,000 Preselected recipients only
  Human ServicesArts & CultureEducationHealth

• The Anita and Julian Saul Foundation Inc

  Brentwood, TN · EIN 45-5205887 · latest return: tax year 2024

  Invitation Only
  Grants paid $1M Organizations funded 66 Typical grant $1,000 Preselected recipients only
  EducationArts & CultureHuman ServicesEnvironment

• Herbert T Weston Jr and Marian S Weston Foundation

  Lincoln, NE · EIN 47-0825494 · latest return: tax year 2024

  Gave $828K in 2024
  Organizations funded 65 Typical grant $10,000 Describes how to apply
  Animal WelfareArts & CultureEnvironmentEducation

• Bob and Marie Gallo Foundation

  Modesto, CA · EIN 91-2048972 · latest return: tax year 2025

  Invitation Only
  Grants paid $2M Organizations funded 63 Typical grant $10,000 Preselected recipients only
  Arts & CultureEducationEnvironmentHealth

• The Christopher Reynolds Foundation Inc

  Sea Girt, NJ · EIN 13-6129401 · latest return: tax year 2024

  Gave $2.7M in 2024
  Organizations funded 62 Typical grant $2,000 Describes how to apply
  EnvironmentEducationArts & CultureHuman Services

• March Conservation Fund

  San Francisco, CA · EIN 68-0339625 · latest return: tax year 2024

  Invitation Only
  Grants paid $4.8M Organizations funded 59 Typical grant $20,000 Preselected recipients only
  EnvironmentAnimal WelfareEducationHuman Services

• Joseph W & Faith K Tiberio Charitable Foundation

  Great Falls, VA · EIN 04-3253603 · latest return: tax year 2025

  Invitation Only
  Grants paid $109K Organizations funded 58 Typical grant $1,000 Preselected recipients only
  Arts & CultureEducationAnimal WelfareChildren & Youth