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.

5,305 funders with a return from the last few years. Clear filters Browse all profiles by state

• Krupp Family Foundation

  Boston, MA · EIN 04-3812871 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.6M Organizations funded 50 Typical grant $25,000 Preselected recipients only
  Human ServicesChildren & YouthEducationFaith-Based

• Clara B Winthrop Trust Article Six of the Deed Dated

  Boston, MA · EIN 04-6039972 · latest return: tax year 2025

  Gave $278K in 2025
  Organizations funded 28 Typical grant $10,080 Describes how to apply
  Arts & CultureEducationChildren & YouthAnimal Welfare

• Franklin Square House Foundation Inc

  Belmont, MA · EIN 04-2103780 · latest return: tax year 2025

  Gave $1.2M in 2025
  Organizations funded 25 Typical grant $49,545 Describes how to apply
  HomelessnessHousingHuman ServicesChildren & Youth

• Westwind Foundation

  Norwalk, CT · EIN 52-6358830 · latest return: tax year 2024

  Invitation Only
  Grants paid $5.9M Organizations funded 161 Typical grant $10,000 Preselected recipients only
  EnvironmentEducationArts & CultureHealth

• The Glynn Family Foundation Inc

  Boston, MA · EIN 81-0902826 · latest return: tax year 2025

  Invitation Only
  Grants paid $103K Organizations funded 33 Typical grant $1,250 Preselected recipients only
  Human ServicesChildren & YouthHealthDisability Services

• The Lassor and Fanny Agoos Charity Fund

  Newton, MA · EIN 04-6107955 · latest return: tax year 2025

  Gave $207K in 2025
  Organizations funded 46 Typical grant $2,500 Describes how to apply
  Human ServicesHealthChildren & YouthHomelessness

• Joseph & Anna C Dias Jr Family Foundation

  Ludlow, MA · EIN 04-3357087 · latest return: tax year 2024

  Invitation Only
  Grants paid $334K Organizations funded 31 Typical grant $5,000 Preselected recipients only
  EducationChildren & YouthArts & CultureCommunity Development

• Nbt II Foundation Jh3540

  Boston, MA · EIN 56-2341579 · latest return: tax year 2025

  Invitation Only
  Grants paid $900K Organizations funded 22 Typical grant $35,000 Preselected recipients only
  Arts & CultureChildren & YouthEducationHuman Services

• The John H and H Naomi Tomfohrde Foundation

  Boston, MA · EIN 04-3338742 · latest return: tax year 2025

  Gave $375K in 2025
  Organizations funded 22 Typical grant $15,000 Describes how to apply
  EducationChildren & YouthCommunity DevelopmentFaith-Based

• The Taniguchi Deane Family Foundation

  Cohasset, MA · EIN 42-1653917 · latest return: tax year 2025

  Invitation Only
  Grants paid $77K Organizations funded 33 Typical grant $1,000 Preselected recipients only
  EducationEnvironmentHealthChildren & Youth

• August Foundation Inc

  Somerville, MA · EIN 39-2010073 · latest return: tax year 2025

  Invitation Only
  Grants paid $110K Organizations funded 29 Typical grant $2,500 Preselected recipients only
  EducationFood AssistanceHealthChildren & Youth

• The Weezie Foundation

  Chicago, IL · EIN 13-6090903 · latest return: tax year 2025

  Gave $1.5M in 2025
  Organizations funded 38 Typical grant $15,000 Describes how to apply
  EducationHuman ServicesHousingChildren & Youth

• The Roessner Family Foundation Inc

  Harwich Port, MA · EIN 22-3496673 · latest return: tax year 2025

  Invitation Only
  Grants paid $680K Organizations funded 28 Typical grant $15,000 Preselected recipients only
  Human ServicesChildren & YouthEducationHomelessness

• Smith Richardson Foundation Inc

  Greensboro, NC · EIN 56-0611550 · latest return: tax year 2024

  Gave $22.9M in 2024
  Organizations funded 282 Typical grant $49,477 Describes how to apply
  EducationArts & CultureHealthEnvironment

• George Frederick Jewett Foundation East

  St Paul, MN · EIN 27-2954428 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.2M Organizations funded 39 Typical grant $20,000 Preselected recipients only
  Arts & CultureEducationHealthChildren & Youth

• The Plourde Family Charitable Trust

  Needham Heights, MA · EIN 04-6840915 · latest return: tax year 2024

  Gave $43K in 2024
  Organizations funded 22 Typical grant $1,500 Describes how to apply
  EducationEnvironmentArts & CultureChildren & Youth

• Mission Hill-Fenway Neighborhood Trust Inc

  Boston, MA · EIN 04-3498622 · latest return: tax year 2025

  Gave $145K in 2025
  Organizations funded 18 Typical grant $6,929 Describes how to apply
  Children & YouthArts & CultureHousingCommunity Development

• Tr Uw Mary W B Curtis Res Cl

  Boston, MA · EIN 04-6041027 · latest return: tax year 2025

  Gave $121K in 2025
  Organizations funded 18 Typical grant $7,500 Describes how to apply
  EducationChildren & YouthArts & CultureMental Health

• K M D Foundation

  Boca Raton, FL · EIN 38-2378958 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.3M Organizations funded 36 Typical grant $3,600 Preselected recipients only
  EducationArts & CultureChildren & YouthFaith-Based

• Pdb Foundation

  Cambridge, MA · EIN 82-3779206 · latest return: tax year 2024

  Invitation Only
  Grants paid $4.4M Organizations funded 29 Typical grant $50,000 Preselected recipients only
  EducationHuman ServicesChildren & YouthHealth