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Grantmaking foundations in Waltham, MA

62 grantmaking foundations in Waltham, Massachusetts, ranked by recent giving reported to the IRS (about $450M combined).

Top foundations by giving

  1. Brandeis University
    Waltham, MA · Arts, Culture and Humanities
    $140M (2025)
  2. Bentley University
    Waltham, MA · Community Improvement and Capacity Building
    $130M (2025)
  3. Springwell Inc
    Waltham, MA · Community Improvement and Capacity Building
    $94M (2025)
  4. Education Development Center Inc
    Waltham, MA · Health Care
    $34M (2025)
  5. Proteus Fund Inc
    Waltham, MA · Human Services
    $22M (2024)
  6. The Paul and Phyllis Fireman Charitable Foundation
    Waltham, MA
    $8.1M (2024)
  7. The Conversation US Inc
    Waltham, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $4.8M (2025)
  8. J M R Barker Foundation
    Waltham, MA
    $3.8M (2024)
  9. Rosalyn & Richard Slifka Char Tr
    Waltham, MA
    $3.1M (2024)
  10. Fresenius Medical Care Foundation Inc
    Waltham, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $3.1M (2025)
  11. Global for Good Fund Inc
    Waltham, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $1M (2024)
  12. Massachusetts Medical Society
    Waltham, MA · Community Improvement and Capacity Building
    $650K (2025)
  13. Jewish Big Brother & Big Sister Assn of Gr Boston Endowment Fund I
    Waltham, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $650K (2025)
  14. Commonwealth Cares Fund Inc
    Waltham, MA · Environment
    $590K (2024)
  15. National Biomedical Research Foundation Inc
    Waltham, MA · Medical Research
    $570K (2025)
  16. Rvty Foundation
    Waltham, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $570K (2025)
  17. The A&A Fund
    Waltham, MA
    $540K (2024)
  18. Dwss Inc
    Waltham, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $510K (2024)
  19. Fields Pond Foundation Inc
    Waltham, MA
    $480K (2024)
  20. Revvity Foundation
    Waltham, MA
    $450K (2025)
  21. Alfred and Gilda Slifka Foundation
    Waltham, MA · Unknown
    $450K (2025)
  22. Dassault Systemes Foundation
    Waltham, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $410K (2025)
  23. The Massachusetts Medical Society and Alliance Charitable Foundation
    Waltham, MA · Community Improvement and Capacity Building
    $370K (2025)
  24. Our Generation Speaks
    Waltham, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $370K (2025)
  25. Alvord Family Foundation Tr
    Waltham, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $360K (2025)

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Causes in Massachusetts