GrantAuthority

Philanthropy, Voluntarism and Grantmaking Foundations foundations in Massachusetts

2,462 grantmaking foundations in Massachusetts focused on philanthropy, voluntarism and grantmaking foundations, ranked by recent giving reported to the IRS (about $5.3B combined).

Top foundations by giving

  1. BNY Mellon Charitable Gift Fund
    Boston, MA
    $730M (2024)
  2. Massachusetts Institute of Technology
    Cambridge, MA
    $710M (2025)
  3. The US Charitable Gift Trust
    Boston, MA
    $260M (2024)
  4. The Greater Boston Food Bank Inc
    Boston, MA
    $140M (2025)
  5. Klarman Family Foundation
    Boston, MA
    $120M (2024)
  6. Barr Foundation
    Boston, MA
    $120M (2024)
  7. Adelson Family Foundation
    Needham, MA
    $77M (2024)
  8. Pan-Massachusetts Challenge Inc
    Needham, MA
    $75M (2024)
  9. Massachusetts Legal Assistance
    Boston, MA
    $73M (2025)
  10. Liberty Mutual Foundation Inc
    Boston, MA
    $72M (2024)
  11. The Grantham Foundation for the Protection of the Environment
    Boston, MA
    $67M (2024)
  12. Beth Israel Deaconess Medical Center Inc
    Charlestown, MA
    $60M (2025)
  13. Massmutual Foundation Inc
    Springfield, MA
    $53M (2024)
  14. Popplestone Foundation
    Boston, MA
    $51M (2024)
  15. One8 Foundation
    Boston, MA
    $49M (2024)
  16. Curry College
    Milton, MA
    $46M (2025)
  17. Yawkey Foundation II
    Dedham, MA
    $46M (2024)
  18. Mathworks Foundation Inc
    Natick, MA
    $45M (2025)
  19. Dr Miriam and Sheldon G Adelson Medical Research Foundation
    Needham, MA
    $41M (2024)
  20. Cummings Foundation Grants Inc
    Woburn, MA
    $38M (2024)
  21. Hevolution Foundation US
    Boston, MA
    $38M (2025)
  22. Alzheimers Disease Research Foundation
    Wellesley Hills, MA
    $37M (2025)
  23. Minuteman Senior Services Inc
    Burlington, MA
    $36M (2025)
  24. Clinton Health Access Initiative Inc
    Boston, MA
    $36M (2024)
  25. The Mellen Charitable Foundation Inc
    Boston, MA
    $36M (2024)

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