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.

2,805 funders with a return from the last few years. Clear filters Browse all profiles by state

• Maurice & Carol Feinberg Family Foundation

  Boston, MA · EIN 13-3746078 · latest return: tax year 2023

  Invitation Only
  Grants paid $12.4M Organizations funded 36 Typical grant $10,000 Preselected recipients only
  EducationArts & CultureHuman ServicesEnvironment

• The Windover Foundation

  Boston, MA · EIN 04-6897800 · latest return: tax year 2024

  Gave $993K in 2024
  Organizations funded 33 Typical grant $25,000 Describes how to apply
  Human ServicesArts & CultureHealthEnvironment

• Merrimac Charitable Trust II

  Boston, MA · EIN 04-3249244 · latest return: tax year 2025

  Invitation Only
  Grants paid $44K Organizations funded 32 Typical grant $1,000 Preselected recipients only
  Human ServicesHealthArts & CultureEducation

• Bird Charles Sumner Fdn Tr Udecl

  Pittsburgh, PA · EIN 04-6093505 · latest return: tax year 2024

  Gave $120K in 2024
  Organizations funded 28 Typical grant $2,000 Describes how to apply
  Arts & CultureEnvironmentEducationHealth

• The Piltch Family Foundation Inc

  Provincetown, MA · EIN 85-3178854 · latest return: tax year 2024

  Invitation Only
  Grants paid $99K Organizations funded 19 Typical grant $5,000 Preselected recipients only
  Arts & CultureHuman ServicesYouth SportsChildren & Youth

• William E Maloney Foundation

  Lexington, MA · EIN 04-6131998 · latest return: tax year 2025

  Gave $40K in 2025
  Organizations funded 17 Typical grant $1,500 Describes how to apply
  HealthChildren & YouthEducationHomelessness

• The Margaret Stewart Lindsay Foundation of 1989

  Weston, MA · EIN 04-3382858 · latest return: tax year 2024

  Invitation Only
  Grants paid $297K Organizations funded 13 Typical grant $20,000 Preselected recipients only
  Arts & CultureHealthChildren & YouthEducation

• The Susan Thompson Buffett Foundation

  Omaha, NE · EIN 47-6032365 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.5B Organizations funded 417 Typical grant $602,713 Preselected recipients only
  EducationHealthHuman ServicesEnvironment

• Omidyar Network Fund Inc

  Redwood City, CA · EIN 20-1173866 · latest return: tax year 2024

  Invitation Only
  Grants paid $38.1M Organizations funded 242 Typical grant $100,000 Preselected recipients only
  EducationCommunity DevelopmentArts & CultureSTEM

• The Renaissance Foundation

  Portland, OR · EIN 93-1306116 · latest return: tax year 2024

  Gave $4.7M in 2024
  Organizations funded 228 Typical grant $5,000 Describes how to apply
  EducationHuman ServicesAnimal WelfareChildren & Youth

• The Julian a and Lois G Brodsky Foundation

  Philadelphia, PA · EIN 23-2785280 · latest return: tax year 2025

  Invitation Only
  Grants paid $2.4M Organizations funded 105 Typical grant $15,000 Preselected recipients only
  Arts & CultureHuman ServicesEducationAnimal Welfare

• Mulago Foundation

  New York, NY · EIN 94-6182697 · latest return: tax year 2024

  Invitation Only
  Grants paid $22.5M Organizations funded 97 Typical grant $250,000 Preselected recipients only
  EducationHealthEnvironmentChildren & Youth

• Heinz Family Foundation

  Pittsburgh, PA · EIN 25-1689382 · latest return: tax year 2024

  Invitation Only
  Grants paid $4.3M Organizations funded 91 Typical grant $25,000 Preselected recipients only
  EducationArts & CultureAnimal WelfareEnvironment

• Woodward Family Charitable Foundation

  New York, NY · EIN 36-7015446 · latest return: tax year 2024

  Invitation Only
  Grants paid $252K Organizations funded 86 Typical grant $2,000 Preselected recipients only
  EducationEnvironmentArts & CultureHealth

• Cooper E Etal Ttees C-S Fam Fdn-Agy

  Pittsburgh, PA · EIN 31-1537177 · latest return: tax year 2024

  Gave $1.7M in 2024
  Organizations funded 84 Typical grant $5,000 Describes how to apply
  Arts & CultureHealthEducationAnimal Welfare

• Evergreen Foundation Inc

  Neenah, WI · EIN 06-1482180 · latest return: tax year 2025

  Invitation Only
  Grants paid $270K Organizations funded 46 Typical grant $5,000 Preselected recipients only
  EducationEnvironmentAnimal WelfareHuman Services

• Roney-Fitzpatrick Foundation

  Pittsburgh, PA · EIN 59-6147880 · latest return: tax year 2025

  Gave $46K in 2025
  Organizations funded 35 Typical grant $1,000 Describes how to apply
  EducationHealthAnimal WelfareArts & Culture

• Anna Emery Hanson Charitable Foundation #2

  Chicago, IL · EIN 82-4584974 · latest return: tax year 2025

  Invitation Only
  Grants paid $123K Organizations funded 29 Typical grant $2,650 Preselected recipients only
  Arts & CultureEducationMental Health

• Tremont Street Foundation Inc

  Boston, MA · EIN 04-3020460 · latest return: tax year 2025

  Invitation Only
  Grants paid $73K Organizations funded 28 Typical grant $1,000 Preselected recipients only
  EducationHealthHousingArts & Culture

• Randi and David Zussman Family Foundation

  Newton Centre, MA · EIN 65-6346730 · latest return: tax year 2024

  Invitation Only
  Grants paid $101K Organizations funded 21 Typical grant $4,000 Preselected recipients only
  EducationFaith-BasedHealthHuman Services