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.

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

• The Burke Family Foundation

  Pittsburgh, PA · EIN 31-1583757 · latest return: tax year 2024

  Invitation Only
  Grants paid $4.3M Organizations funded 125 Typical grant $5,000 Preselected recipients only
  EducationArts & CultureChildren & YouthHuman Services

• Wolf & Company Charitable Foundation Inc

  Boston, MA · EIN 20-5817793 · latest return: tax year 2025

  Gave $121K in 2025
  Organizations funded 125 Typical grant $500 Describes how to apply
  HealthHuman ServicesChildren & YouthAnimal Welfare

• The William & Lia G Poorvu Family Foundation

  Cambridge, MA · EIN 04-2651199 · latest return: tax year 2024

  Invitation Only
  Grants paid $10.1M Organizations funded 119 Typical grant $20,000 Preselected recipients only
  Arts & CultureEducationHuman ServicesChildren & Youth

• Tosa Foundation

  Portola Valley, CA · EIN 94-3165171 · latest return: tax year 2024

  Invitation Only
  Grants paid $129.8M Organizations funded 116 Typical grant $5,000 Preselected recipients only
  EducationEnvironmentArts & CultureHuman Services

• Leducq Foundation for Cardiovascular Research

  Houston, TX · EIN 45-4696263 · latest return: tax year 2024

  Invitation Only
  Grants paid $25.6M Organizations funded 116 Typical grant $155,401 Preselected recipients only
  EducationHealthCommunity DevelopmentYouth Sports

• George H & Jane a Mifflin Memorial Fund

  Boston, MA · EIN 04-6384983 · latest return: tax year 2024

  Gave $3.4M in 2024
  Organizations funded 111 Typical grant $20,000 Describes how to apply
  EducationChildren & YouthHuman ServicesSTEM

• Horizon Foundation Inc

  Rockport, MA · EIN 23-2867116 · latest return: tax year 2024

  Gave $1.3M in 2024
  Organizations funded 110 Typical grant $10,000 Describes how to apply
  Arts & CultureEnvironmentChildren & YouthHuman Services

• Collette Foundation

  Pawtucket, RI · EIN 20-8256603 · latest return: tax year 2025

  Invitation Only
  Grants paid $285K Organizations funded 107 Typical grant $100 Preselected recipients only
  Food AssistanceAnimal WelfareChildren & YouthHuman Services

• The Lehman-Stamm Family Fund

  Chicago, IL · EIN 36-4267578 · latest return: tax year 2025

  Gave $859K in 2025
  Organizations funded 106 Typical grant $5,000 Describes how to apply
  EducationHealthEnvironmentHuman Services

• The Leon and Toby Cooperman Family Foundation

  Boca Raton, FL · EIN 13-3102941 · latest return: tax year 2024

  Invitation Only
  Grants paid $22.3M Organizations funded 105 Typical grant $10,000 Preselected recipients only
  Arts & CultureFaith-BasedHealthHuman Services

• The Seilheimer Foundation

  Orange, VA · EIN 54-1921692 · latest return: tax year 2024

  Gave $44K in 2024
  Organizations funded 103 Typical grant $200 Describes how to apply
  EnvironmentArts & CultureEducationHuman Services

• The Amg Charitable Foundation

  Prides Crossing, MA · EIN 36-4703120 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.9M Organizations funded 101 Typical grant $5,000 Preselected recipients only
  EducationHealthHuman ServicesArts & Culture

• The Mericos Foundation

  Pasadena, CA · EIN 95-3500491 · latest return: tax year 2024

  Invitation Only
  Grants paid $3.1M Organizations funded 100 Typical grant $17,000 Preselected recipients only
  EducationEnvironmentChildren & YouthArts & Culture

• The Alcon Foundation Inc

  Fort Worth, TX · EIN 20-0166600 · latest return: tax year 2024

  Gave $5.5M in 2024
  Organizations funded 99 Typical grant $10,000 Describes how to apply
  HealthHuman ServicesEducationArts & Culture

• Quimby Family Foundation

  Portland, ME · EIN 20-0041017 · latest return: tax year 2024

  Gave $1.1M in 2024
  Organizations funded 97 Typical grant $10,000 Describes how to apply
  EnvironmentFood AssistanceEducationCommunity Development

• Ernest Wentcher Educational Fund

  Chicago, IL · EIN 36-4170236 · latest return: tax year 2024

  Gave $3M in 2024
  Organizations funded 96 Typical grant $10,000 Describes how to apply
  EducationCommunity DevelopmentYouth Sports

• E Newbold & Margaret Dupont Smith F Foundation (Dba Thornedge Fdn)

  Wayne, PA · EIN 51-6015711 · latest return: tax year 2023

  Gave $2.1M in 2023
  Organizations funded 96 Typical grant $10,000 Describes how to apply
  EducationHealthArts & CultureEnvironment

• The Klungness Family Foundation Inc

  Wilmington, DE · EIN 01-0791882 · latest return: tax year 2023

  Invitation Only
  Grants paid $5.5M Organizations funded 93 Typical grant $30,000 Preselected recipients only
  EnvironmentAnimal WelfareHealthEducation

• Stifler Family Foundation

  Brookline, MA · EIN 10-6001398 · latest return: tax year 2024

  Invitation Only
  Grants paid $1M Organizations funded 93 Typical grant $1,000 Preselected recipients only
  EducationEnvironmentArts & CultureChildren & Youth

• Edward and Verna Gerbic Family Foundation

  West Hartford, CT · EIN 22-3457387 · latest return: tax year 2025

  Invitation Only
  Grants paid $708K Organizations funded 93 Typical grant $3,000 Preselected recipients only
  Arts & CultureHuman ServicesEducationAnimal Welfare