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.

1,373 funders with a return from the last few years. Clear filters Browse all profiles by state

• Leaves of Grass Fund

  Lincoln, MA · EIN 22-2824793 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.6M Organizations funded 132 Typical grant $5,000 Preselected recipients only
  EnvironmentAnimal WelfareHuman ServicesArts & Culture

• Heritage Harbor Foundation

  East Providence, RI · EIN 05-0384641 · latest return: tax year 2024

  Invitation Only
  Grants paid $112K Organizations funded 8 Typical grant $2,500 Preselected recipients only
  Arts & CultureEnvironment

• John D Mcgonagle Foundation Inc

  Newington, NH · EIN 87-3688714 · latest return: tax year 2025

  Invitation Only
  Grants paid $508K Organizations funded 56 Typical grant $5,000 Preselected recipients only
  EnvironmentArts & CultureHealthChildren & Youth

• The Dennis A O'Toole Family Foundation

  Portsmouth, NH · EIN 04-3371817 · latest return: tax year 2025

  Invitation Only
  Grants paid $352K Organizations funded 29 Typical grant $8,000 Preselected recipients only
  Arts & CultureHuman ServicesEnvironmentChildren & Youth

• The Arons Family Foundation

  Cambridge, MA · EIN 04-3273304 · latest return: tax year 2025

  Invitation Only
  Grants paid $65K Organizations funded 91 Typical grant $500 Preselected recipients only
  Human ServicesArts & CultureEducationEnvironment

• Van Sloun Foundation

  Marion, MA · EIN 04-6691809 · latest return: tax year 2024

  Gave $1.2M in 2024
  Organizations funded 88 Typical grant $10,000 Describes how to apply
  EducationArts & CultureAnimal WelfareHealth

• Mussafer Family Foundation

  Boston, MA · EIN 38-7216877 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.9M Organizations funded 57 Typical grant $5,210 Preselected recipients only
  EducationArts & CultureChildren & YouthEnvironment

• Gogo Foundation

  West Palm Beach, FL · EIN 46-5139252 · latest return: tax year 2025

  Invitation Only
  Grants paid $555K Organizations funded 37 Typical grant $5,000 Preselected recipients only
  EducationArts & CultureChildren & YouthHealth

• Roxiticus Foundation

  Chatham, NJ · EIN 26-3597893 · latest return: tax year 2024

  Invitation Only
  Grants paid $431K Organizations funded 25 Typical grant $5,000 Preselected recipients only
  EducationEnvironmentArts & CultureDisability Services

• The Ludes Family Foundation

  Marion, MA · EIN 04-3448695 · latest return: tax year 2024

  Gave $139K in 2024
  Organizations funded 91 Typical grant $1,000 Describes how to apply
  HealthEducationHuman ServicesArts & Culture

• Highland Partners Charitable Fund

  Boston, MA · EIN 83-2813823 · latest return: tax year 2024

  Invitation Only
  Grants paid $3.1M Organizations funded 78 Typical grant $25,000 Preselected recipients only
  Arts & CultureEducationChildren & YouthEnvironment

• The John J and Lillian M Taylor Foundation

  Jupiter, FL · EIN 04-6816680 · latest return: tax year 2024

  Invitation Only
  Grants paid $269K Organizations funded 28 Typical grant $10,000 Preselected recipients only
  HealthEducationArts & CultureChildren & Youth

• Friendship Foundation

  Boston, MA · EIN 61-6423402 · latest return: tax year 2025

  Invitation Only
  Grants paid $90K Organizations funded 9 Typical grant $10,000 Preselected recipients only
  Arts & CultureEducationHuman Services

• Marrus Family Foundation Inc

  Rumson, NJ · EIN 13-6279584 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.5M Organizations funded 64 Typical grant $2,500 Preselected recipients only
  EducationArts & CultureHuman ServicesEnvironment

• James M Schoonmaker II Foundation

  Chicago, IL · EIN 59-6964359 · latest return: tax year 2025

  Invitation Only
  Grants paid $8.6M Organizations funded 31 Typical grant $50,000 Preselected recipients only
  Arts & CultureEducationYouth SportsAnimal Welfare

• The Kapiloff Foundation Inc

  Baltimore, MD · EIN 52-1353142 · latest return: tax year 2024

  Gave $82K in 2024
  Organizations funded 19 Typical grant $5,000 Describes how to apply
  Arts & CultureHuman ServicesEducationFaith-Based

• The Northrop Grumman Foundation

  Falls Church, VA · EIN 95-6095343 · latest return: tax year 2024

  Gave $12.4M in 2024
  Organizations funded 1,284 Typical grant $500 Describes how to apply
  EducationChildren & YouthHealthHuman Services

• The Leona M and Harry B Helmsley Charitable Trust

  New York, NY · EIN 13-7184401 · latest return: tax year 2024

  Invitation Only
  Grants paid $440.9M Organizations funded 570 Typical grant $394,365 Preselected recipients only
  HealthEducationSTEMChildren & Youth

• Mitsubishi Electric America Foundation

  Arlington, VA · EIN 52-1700855 · latest return: tax year 2024

  Gave $2M in 2024
  Organizations funded 288 Typical grant $1,000 Describes how to apply
  HealthHuman ServicesDisability ServicesEducation

• 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