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.

2,203 funders with a return from the last few years. Clear filters Browse all profiles by state

• Land Economics Foundation of Lambda Alpha -All Chapters-

  Phoenix, AZ · EIN 36-6124743 · latest return: tax year 2024

  Gave $33K in 2024
  Organizations funded 3 Typical grant $9,500 Describes how to apply
  EnvironmentEducationSTEM

• The Dunn Family Foundation

  Stow, MA · EIN 20-3786955 · latest return: tax year 2024

  Invitation Only
  Grants paid $26K Organizations funded 3 Typical grant $500 Preselected recipients only
  Human ServicesEducationSTEM

• The Maurer Foundation

  Solon, OH · EIN 81-4793531 · latest return: tax year 2025

  Invitation Only
  Grants paid $15K Organizations funded 3 Typical grant $3,250 Preselected recipients only
  STEMVeterans

• Sol & Doris R Swiss Foundation

  Oberlin, OH · EIN 38-6147689 · latest return: tax year 2023

  Invitation Only
  Grants paid $11K Organizations funded 3 Typical grant $1,000 Preselected recipients only
  Children & YouthArts & CultureEducationSTEM

• Knoll-Macdonald Foundation

  Los Altos, CA · EIN 54-2011247 · latest return: tax year 2024

  Gave $4,000 in 2024
  Organizations funded 3 Typical grant $1,000 Describes how to apply
  EducationCommunity DevelopmentSTEM

• The Aloha Project

  Sunnyvale, CA · EIN 86-3254106 · latest return: tax year 2025

  Invitation Only
  Grants paid $3,780 Organizations funded 3 Typical grant $1,000 Preselected recipients only
  EducationSTEM

• Wyant Private Foundation Tr Dtd

  Tucson, AZ · EIN 88-6253855 · latest return: tax year 2024

  Invitation Only
  Grants paid $4M Organizations funded 2 Typical grant $1,000,000 Preselected recipients only
  EducationSTEM

• Plus 91 Foundation

  Brooklyn, NY · EIN 36-4754074 · latest return: tax year 2025

  Invitation Only
  Grants paid $2.4M Organizations funded 2 Typical grant $25,000 Preselected recipients only
  Arts & CultureSTEM

• John and Mary Manuck Foundation for Innovation and Opportunity

  Clinton, TN · EIN 92-1463591 · latest return: tax year 2025

  Invitation Only
  Grants paid $800K Organizations funded 2 Typical grant $200,000 Preselected recipients only
  Arts & CultureChildren & YouthEducationHuman Services

• Winokur Foundation

  Bryn Mawr, PA · EIN 23-6856163 · latest return: tax year 2024

  Invitation Only
  Grants paid $700K Organizations funded 2 Typical grant $100,000 Preselected recipients only
  EducationSTEM

• Derek and Leora Kaufman Foundation

  Greenwich, CT · EIN 83-2721771 · latest return: tax year 2024

  Invitation Only
  Grants paid $582K Organizations funded 2 Typical grant $50,000 Preselected recipients only
  EnvironmentSTEM

• Robert and Teresa Lindsay Family Foundation

  New York, NY · EIN 13-7142605 · latest return: tax year 2024

  Gave $495K in 2024
  Organizations funded 2 Typical grant $37,070 Describes how to apply
  STEM

• Dorothy M Hoffman Perpetual Charitable Trust

  Dallas, TX · EIN 52-6959617 · latest return: tax year 2024

  Invitation Only
  Grants paid $211K Organizations funded 2 Typical grant $90,409 Preselected recipients only
  STEM

• Belt Foundation Inc

  New York, NY · EIN 87-1241845 · latest return: tax year 2025

  Invitation Only
  Grants paid $189K Organizations funded 2 Typical grant $59,205 Preselected recipients only
  STEM

• Ho Ho Foundation

  Philadelphia, PA · EIN 93-4953425 · latest return: tax year 2024

  Invitation Only
  Grants paid $160K Organizations funded 2 Typical grant $10,000 Preselected recipients only
  EducationSTEM

• Blake Family Foundation

  Hamilton, IN · EIN 20-2052913 · latest return: tax year 2024

  Invitation Only
  Grants paid $123K Organizations funded 2 Typical grant $35,000 Preselected recipients only
  EducationSTEM

• Maebelle Danforth Charitable Foundation

  Clayton, MO · EIN 37-6741354 · latest return: tax year 2025

  Invitation Only
  Grants paid $65K Organizations funded 2 Typical grant $15,000 Preselected recipients only
  STEM

• Daniels Family Sustainable Energy Foundation

  Sebastopol, CA · EIN 84-4406629 · latest return: tax year 2024

  Invitation Only
  Grants paid $12K Organizations funded 2 Typical grant $2,500 Preselected recipients only
  EducationSTEM

• Ksk Family Foundation

  San Ramon, CA · EIN 39-2153161 · latest return: tax year 2025

  Invitation Only
  Grants paid $9,206 Organizations funded 2 Typical grant $320 Preselected recipients only
  Arts & CultureSTEM

• Mathematical Olympiads for Elementary School Inc

  Bellmore, NY · EIN 11-2549680 · latest return: tax year 2024

  Invitation Only
  Grants paid $104K Organizations funded 1 Typical grant $104,355 Preselected recipients only
  STEM