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.

1,708 funders with a return from the last few years. Clear filters Browse all profiles by state

• ISEC Charitable Foundation aka ISEC Foundation

  Wilmington, DE · EIN 20-5632234 · latest return: tax year 2025

  Invitation Only
  Grants paid $164K Organizations funded 61 Typical grant $1,500 Preselected recipients only
  HealthHuman ServicesAnimal WelfareMental Health

• Boston Scientific Foundation Inc

  Marlborough, MA · EIN 04-3556844 · latest return: tax year 2025

  Gave $2.8M in 2025
  Organizations funded 60 Typical grant $20,000 Describes how to apply
  EducationHealthSTEMChildren & Youth

• United Health Foundation

  Eden Prairie, MN · EIN 41-1941615 · latest return: tax year 2024

  Invitation Only
  Grants paid $50.3M Organizations funded 57 Typical grant $250,000 Preselected recipients only
  HealthEducationCommunity DevelopmentMental Health

• The Warren J and Marylou Hayford Family Foundation

  Boca Raton, FL · EIN 36-3992941 · latest return: tax year 2023

  Invitation Only
  Grants paid $695K Organizations funded 54 Typical grant $3,300 Preselected recipients only
  EducationFaith-BasedHealthDisability Services

• Melvyn & Irene Greenstein Family Foundation Inc

  Miami, FL · EIN 65-0882483 · latest return: tax year 2024

  Gave $157K in 2024
  Organizations funded 50 Typical grant $1,000 Describes how to apply
  EducationFaith-BasedEnvironmentHealth

• David E Post Family Foundation

  Maitland, FL · EIN 38-3589397 · latest return: tax year 2025

  Invitation Only
  Grants paid $75K Organizations funded 50 Typical grant $360 Preselected recipients only
  EducationChildren & YouthFaith-BasedHealth

• Robert H & Anita Q Lawe Foundation

  Cypress, TX · EIN 76-0312167 · latest return: tax year 2025

  Gave $128K in 2025
  Organizations funded 49 Typical grant $2,300 Describes how to apply
  HealthHuman ServicesAnimal WelfareDisability Services

• The Harvey-Mcnairy Foundation Inc

  Kinston, NC · EIN 20-8686982 · latest return: tax year 2024

  Invitation Only
  Grants paid $1M Organizations funded 46 Typical grant $5,000 Preselected recipients only
  Arts & CultureHuman ServicesEducationEnvironment

• Louise H and David S Ingalls Foundation Inc

  Shaker Heights, OH · EIN 34-6516550 · latest return: tax year 2025

  Gave $2.6M in 2025
  Organizations funded 45 Typical grant $30,000 Describes how to apply
  HealthEducationArts & CultureAnimal Welfare

• The Malou Foundation

  Pasadena, CA · EIN 87-3711062 · latest return: tax year 2024

  Invitation Only
  Grants paid $725K Organizations funded 42 Typical grant $6,000 Preselected recipients only
  EducationHuman ServicesHealthYouth Sports

• Robinson Foundation

  Wilmington, DE · EIN 30-6555736 · latest return: tax year 2025

  Gave $2.8M in 2025
  Organizations funded 41 Typical grant $12,500 Describes how to apply
  HealthChildren & YouthHuman ServicesEducation

• Deanfox Foundation Inc

  Atlanta, GA · EIN 58-6033168 · latest return: tax year 2025

  Invitation Only
  Grants paid $45K Organizations funded 38 Typical grant $1,000 Preselected recipients only
  EducationHealthArts & CultureEnvironment

• Guy and Shirley Lewis Foundation Ltd

  Wilmington, DE · EIN 27-1717005 · latest return: tax year 2024

  Invitation Only
  Grants paid $425K Organizations funded 36 Typical grant $10,000 Preselected recipients only
  Human ServicesArts & CultureChildren & YouthEducation

• Bob and Linda Taylor Foundation Inc

  Naples, FL · EIN 65-1006383 · latest return: tax year 2025

  Gave $86K in 2025
  Organizations funded 35 Typical grant $1,000 Describes how to apply
  EducationHealthFaith-BasedHuman Services

• Mental Research Institute

  Menlo Park, CA · EIN 94-1585914 · latest return: tax year 2025

  Invitation Only
  Grants paid $560K Organizations funded 33 Typical grant $20,000 Preselected recipients only
  EducationChildren & YouthMental HealthHealth

• Hobbs Family Charitable Trust

  New Canaan, CT · EIN 06-1602789 · latest return: tax year 2025

  Invitation Only
  Grants paid $150K Organizations funded 33 Typical grant $1,000 Preselected recipients only
  EducationAnimal WelfareArts & CultureCommunity Development

• Thomas D Klingenstein Fund

  Cranbury, NJ · EIN 20-1450695 · latest return: tax year 2024

  Invitation Only
  Grants paid $12M Organizations funded 32 Typical grant $25,000 Preselected recipients only
  Arts & CultureEducationHuman ServicesDisability Services

• Doehring Foundation

  Studio City, CA · EIN 95-6044405 · latest return: tax year 2023

  Invitation Only
  Grants paid $149K Organizations funded 32 Typical grant $4,000 Preselected recipients only
  EducationHuman ServicesHealthHomelessness

• Violet and Harold Jaeke Foundation Inc

  Winter Park, FL · EIN 59-2734499 · latest return: tax year 2024

  Invitation Only
  Grants paid $344K Organizations funded 30 Typical grant $10,000 Preselected recipients only
  Children & YouthEducationAnimal WelfareHealth

• Tarr Charitable Family Foundation Inc

  Sarasota, FL · EIN 65-0416098 · latest return: tax year 2024

  Gave $95K in 2024
  Organizations funded 28 Typical grant $1,500 Describes how to apply
  EducationHuman ServicesAnimal WelfareFood Assistance