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.

2,437 funders with a return from the last few years. Clear filters Browse all profiles by state

• Westport Fund

  Washington, DC · EIN 44-6007971 · latest return: tax year 2025

  Invitation Only
  Grants paid $437K Organizations funded 178 Typical grant $2,000 Preselected recipients only
  EducationArts & CultureEnvironmentHealth

• The Baltimore Family Fund

  Wilmington, DE · EIN 04-6826272 · latest return: tax year 2024

  Invitation Only
  Grants paid $205K Organizations funded 114 Typical grant $500 Preselected recipients only
  EducationArts & CultureHealthEnvironment

• Gratis Foundation

  Mclean, VA · EIN 26-3639918 · latest return: tax year 2025

  Gave $1M in 2025
  Organizations funded 75 Typical grant $10,000 Describes how to apply
  Human ServicesAnimal WelfareHealthEducation

• Mildred H Mcevoy Foundation

  Worcester, MA · EIN 04-6069958 · latest return: tax year 2024

  Gave $1.8M in 2024
  Organizations funded 70 Typical grant $10,000 Describes how to apply
  Arts & CultureEducationHealthEnvironment

• Edwin S Webster Foundation

  Boston, MA · EIN 04-6000647 · latest return: tax year 2025

  Gave $2.5M in 2025
  Organizations funded 63 Typical grant $25,000 Describes how to apply
  Arts & CultureEducationHealthChildren & Youth

• Mattina R Proctor Foundation

  Boston, MA · EIN 11-1067014 · latest return: tax year 2025

  Gave $775K in 2025
  Organizations funded 61 Typical grant $10,000 Describes how to apply
  Arts & CultureEnvironmentHuman ServicesAnimal Welfare

• Lawrence J and Anne Rubenstein Charitable Foundation

  Boston, MA · EIN 04-6087371 · latest return: tax year 2025

  Gave $1.2M in 2025
  Organizations funded 35 Typical grant $30,000 Describes how to apply
  EducationChildren & YouthDisability ServicesHealth

• George C Wadleigh Foundation Inc

  Haverhill, MA · EIN 04-2720087 · latest return: tax year 2025

  Gave $1.1M in 2025
  Organizations funded 31 Typical grant $30,000 Describes how to apply
  Human ServicesFaith-BasedFood AssistanceHealth

• John D and Catherine T Macarthur Foundation

  Chicago, IL · EIN 23-7093598 · latest return: tax year 2024

  Invitation Only
  Grants paid $356.1M Organizations funded 969 Typical grant $200,000 Preselected recipients only
  Arts & CultureEducationEnvironmentCommunity Development

• The Emily Hall Tremaine Foundation Inc

  Tolland, CT · EIN 22-2533743 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.9M Organizations funded 190 Typical grant $4,000 Preselected recipients only
  EducationArts & CultureEnvironmentHealth

• Westminster Barrington Foundation

  Wilmington, DE · EIN 20-3956194 · latest return: tax year 2024

  Invitation Only
  Grants paid $168K Organizations funded 113 Typical grant $1,000 Preselected recipients only
  Arts & CultureEducationHealthHuman Services

• Mazar Family Charitable Foundation Trust

  Boston, MA · EIN 04-3344681 · latest return: tax year 2024

  Invitation Only
  Grants paid $612K Organizations funded 68 Typical grant $4,500 Preselected recipients only
  EnvironmentAnimal WelfareEducationHuman Services

• The George and Louise J Hauser Charitable Trust

  Wilmington, DE · EIN 86-6515768 · latest return: tax year 2025

  Invitation Only
  Grants paid $393K Organizations funded 30 Typical grant $9,000 Preselected recipients only
  EducationHuman ServicesChildren & YouthArts & Culture

• The George & Marie Chabot Charitable Foundation

  Siasconset, MA · EIN 26-6382379 · latest return: tax year 2024

  Invitation Only
  Grants paid $360K Organizations funded 30 Typical grant $5,000 Preselected recipients only
  Arts & CultureEducationFaith-BasedEnvironment

• Mabel a Horne Fund

  Dallas, TX · EIN 04-6089241 · latest return: tax year 2024

  Gave $340K in 2024
  Organizations funded 30 Typical grant $10,000 Describes how to apply
  Human ServicesChildren & YouthEducationFood Assistance

• Merrill Family Charitable Foundation Inc

  Boston, MA · EIN 22-3494040 · latest return: tax year 2025

  Invitation Only
  Grants paid $828K Organizations funded 77 Typical grant $5,000 Preselected recipients only
  Arts & CultureEnvironmentHealthHuman Services

• Palace Head Foundation Inc

  West Palm Beach, FL · EIN 20-1740632 · latest return: tax year 2025

  Invitation Only
  Grants paid $971K Organizations funded 69 Typical grant $5,000 Preselected recipients only
  EducationArts & CultureEnvironmentHealth

• Fieldstone Foundation Inc

  Stow, MA · EIN 22-3111728 · latest return: tax year 2024

  Invitation Only
  Grants paid $131K Organizations funded 58 Typical grant $300 Preselected recipients only
  Community DevelopmentEducationHuman ServicesArts & Culture

• The Aksel Nielsen Foundation

  Westport, MA · EIN 84-6025711 · latest return: tax year 2025

  Invitation Only
  Grants paid $228K Organizations funded 41 Typical grant $3,000 Preselected recipients only
  EnvironmentEducationArts & CultureChildren & Youth

• The Tiny Tiger Foundation

  Chicago, IL · EIN 36-3521718 · latest return: tax year 2025

  Invitation Only
  Grants paid $370K Organizations funded 36 Typical grant $10,000 Preselected recipients only
  Arts & CultureHuman ServicesEducationAnimal Welfare