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.

2,310 funders with a return from the last few years. Clear filters Browse all profiles by state

• The Hamilton Company Charitable Foundation

  Allston, MA · EIN 27-7018900 · latest return: tax year 2024

  Invitation Only
  Grants paid $4.8M Organizations funded 267 Typical grant $10,000 Preselected recipients only
  Arts & CultureHuman ServicesEducationChildren & Youth

• Cambridge Savings Charitable Foundation Inc

  Cambridge, MA · EIN 48-1307731 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.8M Organizations funded 205 Typical grant $4,000 Preselected recipients only
  Human ServicesFood AssistanceHousingHealth

• Mutual Bancorp Foundation Inc Fka Cape Cod 5 Foundation Inc

  Hyannis, MA · EIN 84-3443360 · latest return: tax year 2024

  Gave $1M in 2024
  Organizations funded 201 Typical grant $2,500 Describes how to apply
  EducationArts & CultureHuman ServicesHealth

• Bushrod H Campbell and Adah F Hall Charity Fund

  Boston, MA · EIN 04-6013598 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.7M Organizations funded 201 Typical grant $8,000 Preselected recipients only
  Children & YouthEducationHuman ServicesFood Assistance

• Needham Bank Charitable Foundation Inc

  Needham, MA · EIN 99-0455727 · latest return: tax year 2024

  Gave $835K in 2024
  Organizations funded 155 Typical grant $4,700 Describes how to apply
  Human ServicesEducationChildren & YouthArts & Culture

• Arbella Insurance Foundation Inc

  Boston, MA · EIN 05-0613355 · latest return: tax year 2024

  Gave $2.2M in 2024
  Organizations funded 201 Typical grant $2,000 Describes how to apply
  Human ServicesChildren & YouthFood AssistanceArts & Culture

• The Flatley Foundation

  Braintree, MA · EIN 04-2763837 · latest return: tax year 2024

  Invitation Only
  Grants paid $32.8M Organizations funded 159 Typical grant $100,000 Preselected recipients only
  EducationHuman ServicesHealthChildren & Youth

• The Sudbury Foundation

  Sudbury, MA · EIN 04-6037026 · latest return: tax year 2024

  Gave $1.9M in 2024
  Organizations funded 137 Typical grant $6,000 Describes how to apply
  EducationChildren & YouthHuman ServicesFood Assistance

• South Shore Bank Charitable Foundation Inc

  South Weymouth, MA · EIN 04-3356807 · latest return: tax year 2024

  Invitation Only
  Grants paid $334K Organizations funded 108 Typical grant $1,500 Preselected recipients only
  Human ServicesArts & CultureDisability ServicesHealth

• 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

• One8 Foundation

  Boston, MA · EIN 04-6836735 · latest return: tax year 2024

  Invitation Only
  Grants paid $48.8M Organizations funded 188 Typical grant $50,000 Preselected recipients only
  EducationHuman ServicesHealthChildren & Youth

• The Beker Foundation

  Boston, MA · EIN 13-3249239 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.4M Organizations funded 141 Typical grant $10,000 Preselected recipients only
  Arts & CultureEducationFaith-BasedChildren & Youth

• The Lynch Foundation

  Boston, MA · EIN 04-3017940 · latest return: tax year 2024

  Gave $8.3M in 2024
  Organizations funded 107 Typical grant $50,000 Describes how to apply
  Children & YouthEducationHuman ServicesArts & Culture

• 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

• Island Foundation Inc

  Marion, MA · EIN 04-2670567 · latest return: tax year 2024

  Gave $2.1M in 2024
  Organizations funded 169 Typical grant $10,000 Describes how to apply
  EnvironmentEducationChildren & YouthHuman Services

• Seamens Long Point Charitable Foundation Inc

  North Truro, MA · EIN 04-3368515 · latest return: tax year 2025

  Gave $169K in 2025
  Organizations funded 89 Typical grant $1,000 Describes how to apply
  Arts & CultureHuman ServicesEducationAnimal Welfare

• Rogers Family Foundation

  Boston, MA · EIN 04-6063152 · latest return: tax year 2025

  Gave $1.2M in 2025
  Organizations funded 88 Typical grant $10,000 Describes how to apply
  EducationHuman ServicesChildren & YouthHealth

• Donald C Mcgraw Foundation Inc

  Delray Beach, FL · EIN 13-6165603 · latest return: tax year 2025

  Invitation Only
  Grants paid $6.3M Organizations funded 131 Typical grant $25,000 Preselected recipients only
  Arts & CultureEducationHuman ServicesHealth

• 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 Commonwealth Fund

  New York, NY · EIN 13-1635260 · latest return: tax year 2024

  Gave $31.3M in 2024
  Organizations funded 534 Typical grant $15,000 Describes how to apply
  HealthEducationArts & CultureHuman Services