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.

3,604 funders with a return from the last few years. Clear filters Browse all profiles by state

• Stephanie H and David a Spina Family Foundation

  Wayland, MA · EIN 20-2017017 · latest return: tax year 2025

  Invitation Only
  Grants paid $2M Organizations funded 16 Typical grant $40,000 Preselected recipients only
  EducationHealthChildren & YouthEnvironment

• A C Ratshesky Foundation

  Needham, MA · EIN 04-6017426 · latest return: tax year 2025

  Gave $293K in 2025
  Organizations funded 15 Typical grant $20,000 Describes how to apply
  EducationCommunity DevelopmentArts & CultureFaith-Based

• 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

• The Warburg Pincus Foundation

  New York, NY · EIN 13-4148834 · latest return: tax year 2024

  Invitation Only
  Grants paid $5.5M Organizations funded 297 Typical grant $6,000 Preselected recipients only
  EducationHealthHuman ServicesArts & Culture

• 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

• M L E Foundation Inc

  New Canaan, CT · EIN 30-0517812 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.2M Organizations funded 82 Typical grant $10,000 Preselected recipients only
  EducationArts & CultureAnimal WelfareEnvironment

• The Afognak Fund

  Fox Point, WI · EIN 06-1521981 · latest return: tax year 2025

  Invitation Only
  Grants paid $2.1M Organizations funded 50 Typical grant $30,000 Preselected recipients only
  Arts & CultureEducationEnvironmentAnimal Welfare

• The Marshall L and Deborah L Berkman Family Charitable Trust

  Cleveland, OH · EIN 34-1845200 · latest return: tax year 2025

  Invitation Only
  Grants paid $336K Organizations funded 28 Typical grant $2,000 Preselected recipients only
  EducationArts & CultureDisability ServicesFaith-Based

• Eis Foundation Inc

  Enfield, CT · EIN 06-6021896 · latest return: tax year 2024

  Gave $43K in 2024
  Organizations funded 25 Typical grant $1,000 Describes how to apply
  HealthFaith-Based

• Rubblestone Foundation

  Jamaica Plain, MA · EIN 04-3467104 · latest return: tax year 2024

  Invitation Only
  Grants paid $32K Organizations funded 25 Typical grant $500 Preselected recipients only
  EnvironmentAnimal WelfareArts & CultureFaith-Based

• Chatham-Beech Charitable Foundation

  South Windsor, CT · EIN 22-6374659 · latest return: tax year 2024

  Invitation Only
  Grants paid $29K Organizations funded 25 Typical grant $1,000 Preselected recipients only
  EducationHealthEnvironmentFaith-Based

• 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

• Dickinson Family Foundation Inc

  Park Ridge, NJ · EIN 91-1969396 · latest return: tax year 2025

  Gave $731K in 2025
  Organizations funded 20 Typical grant $10,000 Describes how to apply
  Arts & CultureChildren & YouthHousingEducation

• The Hearthstone Foundation

  Needham, MA · EIN 46-6419865 · latest return: tax year 2025

  Invitation Only
  Grants paid $118K Organizations funded 20 Typical grant $2,500 Preselected recipients only
  EnvironmentEducationArts & CultureChildren & Youth

• Hidden Spring Foundation Tr Agreement

  Boston, MA · EIN 27-6367116 · latest return: tax year 2025

  Gave $75K in 2025
  Organizations funded 19 Typical grant $3,750 Describes how to apply
  EducationArts & CultureChildren & YouthFaith-Based

• Stone Family Charitable Foundation

  Brighton, MA · EIN 04-6121448 · latest return: tax year 2025

  Invitation Only
  Grants paid $114K Organizations funded 15 Typical grant $4,000 Preselected recipients only
  Human ServicesCommunity DevelopmentFaith-BasedFood Assistance

• The Pequot Charitable Foundation

  Salem, MA · EIN 81-5422482 · latest return: tax year 2024

  Invitation Only
  Grants paid $74K Organizations funded 14 Typical grant $5,000 Preselected recipients only
  EducationChildren & YouthFaith-BasedHuman Services

• Robert Treat Paine Association

  Dedham, MA · EIN 23-7013475 · latest return: tax year 2025

  Gave $131K in 2025
  Organizations funded 13 Typical grant $2,000 Describes how to apply
  Arts & CultureEducationEnvironmentFaith-Based

• We Beat Cancer

  East Walpole, MA · EIN 45-6541255 · latest return: tax year 2024

  Invitation Only
  Grants paid $103K Organizations funded 13 Typical grant $2,318 Preselected recipients only
  HealthEducationFaith-BasedHuman Services

• Hess Foundation Inc

  Parsippany, NJ · EIN 22-1713046 · latest return: tax year 2023

  Invitation Only
  Grants paid $63.4M Organizations funded 141 Typical grant $50,000 Preselected recipients only
  Arts & CultureEducationEnvironmentHuman Services