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.

1,427 funders with a return from the last few years. Clear filters Browse all profiles by state

• The Duffield Family Foundation Dba Maddie's Fund

  Pleasanton, CA · EIN 94-3362163 · latest return: tax year 2024

  Gave $14M in 2024
  Organizations funded 181 Typical grant $3,000 Describes how to apply
  Animal WelfareEducationChildren & YouthHealth

• Mamoru and Aiko Takitani Foundation Inc

  Honolulu, HI · EIN 51-0212114 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.6M Organizations funded 164 Typical grant $3,000 Preselected recipients only
  EducationChildren & YouthArts & CultureHuman Services

• Roslyn and Joseph Perlman Foundation

  Highland Park, IL · EIN 01-0756986 · latest return: tax year 2025

  Invitation Only
  Grants paid $108K Organizations funded 118 Typical grant $200 Preselected recipients only
  Arts & CultureEnvironmentEducationAnimal Welfare

• New England Biolabs Foundation

  Ipswich, MA · EIN 04-2776213 · latest return: tax year 2024

  Gave $1.1M in 2024
  Organizations funded 117 Typical grant $3,000 Describes how to apply
  EnvironmentAnimal WelfareEducationArts & Culture

• High Five Foundation

  Woodmere, NY · EIN 11-3358107 · latest return: tax year 2024

  Invitation Only
  Grants paid $396K Organizations funded 116 Typical grant $500 Preselected recipients only
  EducationHealthArts & CultureEnvironment

• High Five Foundation II

  Woodmere, NY · EIN 46-3100923 · latest return: tax year 2024

  Invitation Only
  Grants paid $396K Organizations funded 116 Typical grant $500 Preselected recipients only
  EducationHealthArts & CultureFaith-Based

• The Handley Foundation Inc

  Fort Lauderdale, FL · EIN 58-2469598 · latest return: tax year 2025

  Invitation Only
  Grants paid $64K Organizations funded 109 Typical grant $250 Preselected recipients only
  EducationArts & CultureEnvironmentFaith-Based

• Dun Foundation

  Middleburg, VA · EIN 20-4463281 · latest return: tax year 2025

  Gave $470K in 2025
  Organizations funded 103 Typical grant $1,873 Describes how to apply
  Animal WelfareEducationEnvironmentYouth Sports

• Wolfensohn Family Foundation

  New York, NY · EIN 13-3781581 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.4M Organizations funded 98 Typical grant $10,000 Preselected recipients only
  Arts & CultureEducationFaith-BasedEnvironment

• Grey Rocks Foundation Inc

  Boston, MA · EIN 04-2944189 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.9M Organizations funded 97 Typical grant $10,000 Preselected recipients only
  EducationEnvironmentAnimal WelfareArts & Culture

• Mortimer and Mimi Levitt Foundation Inc

  Los Angeles, CA · EIN 13-6204678 · latest return: tax year 2024

  Gave $3M in 2024
  Organizations funded 91 Typical grant $25,000 Describes how to apply
  Arts & CultureCommunity DevelopmentEducationAnimal Welfare

• Devonwood Foundation

  Wilmington, DE · EIN 51-6024607 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.4M Organizations funded 88 Typical grant $5,000 Preselected recipients only
  EducationArts & CultureEnvironmentHealth

• The Rice Family Foundation

  Jericho, NY · EIN 13-3542090 · latest return: tax year 2025

  Invitation Only
  Grants paid $3.8M Organizations funded 87 Typical grant $20,000 Preselected recipients only
  EducationArts & CultureEnvironmentAnimal Welfare

• The Stebbins Fund Inc

  New York, NY · EIN 11-6021709 · latest return: tax year 2024

  Invitation Only
  Grants paid $188K Organizations funded 87 Typical grant $1,000 Preselected recipients only
  Arts & CultureAnimal WelfareEducationEnvironment

• Richenthal Foundation

  New York, NY · EIN 13-6113616 · latest return: tax year 2024

  Invitation Only
  Grants paid $598K Organizations funded 83 Typical grant $5,000 Preselected recipients only
  Arts & CultureEducationCommunity DevelopmentHuman Services

• The Old Stones Foundation Inc

  Stamford, CT · EIN 06-1463304 · latest return: tax year 2024

  Invitation Only
  Grants paid $374K Organizations funded 83 Typical grant $1,000 Preselected recipients only
  Arts & CultureEducationEnvironmentHealth

• Bernard F and Alva B Gimbel Foundation Inc

  New York, NY · EIN 13-6090843 · latest return: tax year 2024

  Invitation Only
  Grants paid $6M Organizations funded 79 Typical grant $50,000 Preselected recipients only
  EnvironmentEducationCommunity DevelopmentArts & Culture

• Burt Family Foundation Inc

  Waterford, CT · EIN 30-0633793 · latest return: tax year 2025

  Invitation Only
  Grants paid $258K Organizations funded 79 Typical grant $3,000 Preselected recipients only
  Animal WelfareEnvironmentHuman ServicesChildren & Youth

• Clark and Kathryn Porter Family Foundation

  Pacific Palisades, CA · EIN 83-6571557 · latest return: tax year 2024

  Invitation Only
  Grants paid $177K Organizations funded 77 Typical grant $1,000 Preselected recipients only
  Arts & CultureEnvironmentHuman ServicesHealth

• Weathertop Foundation F/K/A Thomas Nelson Urban Jr

  Richmond, VA · EIN 42-1431036 · latest return: tax year 2024

  Invitation Only
  Grants paid $1M Organizations funded 76 Typical grant $5,000 Preselected recipients only
  Arts & CultureEducationEnvironmentChildren & Youth