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.

5,181 funders with a return from the last few years. Clear filters Browse all profiles by state

• Lanbro Foundation Tr

  Sheldon, SC · EIN 35-6876236 · latest return: tax year 2024

  Invitation Only
  Grants paid $8,878 Organizations funded 14 Typical grant $200 Preselected recipients only
  Arts & CultureAnimal WelfareChildren & YouthEnvironment

• Caswell Foundation

  Rye, NH · EIN 84-1568095 · latest return: tax year 2025

  Gave $188K in 2025
  Organizations funded 11 Typical grant $20,000 Describes how to apply
  EducationEnvironmentAnimal WelfareArts & Culture

• Nion Robert Thieriot Foundation

  Elk Mountain, WY · EIN 83-0332938 · latest return: tax year 2025

  Invitation Only
  Grants paid $862K Organizations funded 8 Typical grant $50,000 Preselected recipients only
  EnvironmentArts & Culture

• Millicent C Starr Charitable Trust

  Boston, MA · EIN 20-7044248 · latest return: tax year 2024

  Invitation Only
  Grants paid $145K Organizations funded 8 Typical grant $3,000 Preselected recipients only
  Arts & CultureEnvironmentEducation

• Green Leaf Foundation Nushin Kormi Et Al Trustees

  Boston, MA · EIN 04-3536671 · latest return: tax year 2025

  Gave $77K in 2025
  Organizations funded 7 Typical grant $10,000 Describes how to apply
  EnvironmentAnimal WelfareEducation

• The Baddour Family Foundation

  Pinecrest, FL · EIN 04-3446684 · latest return: tax year 2024

  Gave $989K in 2024
  Organizations funded 6 Typical grant $36,000 Describes how to apply
  EducationEnvironment

• The Lookout Fund Inc

  Boston, MA · EIN 13-6213665 · latest return: tax year 2025

  Invitation Only
  Grants paid $1M Organizations funded 5 Typical grant $100,000 Preselected recipients only
  Environment

• Segal Family Foundation Inc

  Warren, NJ · EIN 56-2446941 · latest return: tax year 2024

  Gave $12.4M in 2024
  Organizations funded 344 Typical grant $30,000 Describes how to apply
  EducationHuman ServicesArts & CultureHealth

• Allegis Group Foundation Inc

  Hanover, MD · EIN 31-1608900 · latest return: tax year 2025

  Gave $4.5M in 2025
  Organizations funded 269 Typical grant $2,500 Describes how to apply
  HealthEducationHuman ServicesAnimal Welfare

• Kla Foundation

  Ann Arbor, MI · EIN 92-2290961 · latest return: tax year 2025

  Invitation Only
  Grants paid $7.3M Organizations funded 195 Typical grant $10,000 Preselected recipients only
  EducationChildren & YouthSTEMArts & Culture

• The V & L Marx Foundation

  Scarsdale, NY · EIN 03-0536676 · latest return: tax year 2025

  Gave $7.6M in 2025
  Organizations funded 123 Typical grant $10,000 Describes how to apply
  EducationArts & CultureHealthHuman Services

• The Peterson Family Foundation Inc

  Fairfax, VA · EIN 54-1870812 · latest return: tax year 2024

  Invitation Only
  Grants paid $6.3M Organizations funded 116 Typical grant $3,000 Preselected recipients only
  EducationHealthAnimal WelfareFaith-Based

• Peter G Peterson Foundation

  New York, NY · EIN 26-0316905 · latest return: tax year 2024

  Gave $28.3M in 2024
  Organizations funded 111 Typical grant $68,750 Describes how to apply
  HealthEducationSTEMCommunity Development

• Helen Frankenthaler Foundation Inc

  New York, NY · EIN 13-3244308 · latest return: tax year 2024

  Invitation Only
  Grants paid $14.4M Organizations funded 105 Typical grant $30,000 Preselected recipients only
  Arts & CultureEducationEnvironmentHousing

• Gill Foundation

  Denver, CO · EIN 84-1264186 · latest return: tax year 2024

  Gave $11M in 2024
  Organizations funded 91 Typical grant $25,000 Describes how to apply
  Arts & CultureHuman ServicesEducationCommunity Development

• Baskin Family Foundation

  Chicago, IL · EIN 36-6118260 · latest return: tax year 2024

  Gave $2.3M in 2024
  Organizations funded 87 Typical grant $5,825 Describes how to apply
  Arts & CultureEducationChildren & YouthHuman Services

• Micah Philanthropies

  Agawam, MA · EIN 80-6093211 · latest return: tax year 2024

  Invitation Only
  Grants paid $6.9M Organizations funded 72 Typical grant $50,000 Preselected recipients only
  Faith-BasedEducationArts & CultureEnvironment

• The Mai Family Foundation

  New York, NY · EIN 13-3915987 · latest return: tax year 2024

  Invitation Only
  Grants paid $5.1M Organizations funded 69 Typical grant $50,000 Preselected recipients only
  Arts & CultureEducationEnvironmentHuman Services

• Neil & Amelia McDaniel Charitable Trust Dtd 11/01/77

  South Pasadena, CA · EIN 94-2450149 · latest return: tax year 2023

  Invitation Only
  Grants paid $2.3M Organizations funded 65 Typical grant $5,000 Preselected recipients only
  EducationHuman ServicesArts & CultureChildren & Youth

• Mas Family Charitable Foundation

  Rolling Hills Estates, CA · EIN 46-4170531 · latest return: tax year 2025

  Invitation Only
  Grants paid $100K Organizations funded 59 Typical grant $700 Preselected recipients only
  Animal WelfareHealthChildren & YouthEnvironment