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Grantmaking foundations in Somerville, MA

28 grantmaking foundations in Somerville, Massachusetts, ranked by recent giving reported to the IRS (about $1.9B combined).

Top foundations by giving

  1. Mass General Brigham Incorporated and Affiliates Group Rtn
    Somerville, MA · Human Services
    $1.4B (2025)
  2. Mgb Pooled Holdings LLC
    Somerville, MA · Crime and Legal-Related
    $480M (2025)
  3. Mass General Brigham Incorporated
    Somerville, MA · Human Services
    $8.8M (2025)
  4. Shamiri Institute Inc
    Somerville, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.8M (2025)
  5. Ada Forsyth Institute Inc
    Somerville, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.7M (2024)
  6. Greentown Collaborative Inc
    Somerville, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $960K (2024)
  7. Maxwell Sedel Family Foundation Inc
    Somerville, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $840K (2024)
  8. The Joan Shafran and Ron Haimes Foundation Inc
    Somerville, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $460K (2025)
  9. Cascade Climate Inc
    Somerville, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $400K (2024)
  10. Henry David Thoreau Foundation Inc
    Somerville, MA · Education
    $320K (2024)
  11. The Somerville Foundation Inc
    Somerville, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $180K (2025)
  12. Center for the Study of Public Policy Incorporated
    Somerville, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $160K (2025)
  13. Greentown Org Inc
    Somerville, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $120K (2024)
  14. August Foundation Inc
    Somerville, MA · Arts, Culture and Humanities
    $110K (2025)
  15. Raffol and Company Inc
    Somerville, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $95K (2024)
  16. Habitat Foundation
    Somerville, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $87K (2025)
  17. Somerville-Cambridge Elder Services Incorporated
    Somerville, MA · Community Improvement and Capacity Building
    $78K (2025)
  18. Somerville Foundation for Animals Inc
    Somerville, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $43K (2025)
  19. Curiosity Foundation Inc
    Somerville, MA · International, Foreign Affairs and National Security
    $32K (2025)
  20. Samuel and Tillie D Cheiffetz Foundation Inc
    Somerville, MA
    $21K (2025)
  21. Gen Hsu Ting Yao Education Foundation
    Somerville, MA · Education
    $20K (2024)
  22. Rothstein Foundation
    Somerville, MA
    $19K (2024)
  23. World Peace Foundation
    Somerville, MA
    $17K (2025)
  24. International Association of Fire Fighters
    Somerville, MA · Community Improvement and Capacity Building
    $17K (2025)
  25. Boston Proud
    Somerville, MA · Public and Societal Benefit
    $15K (2025)

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