Grantmaking foundations in Boston, MA

1,462 grantmaking foundations in Boston, Massachusetts, ranked by recent giving reported to the IRS (about $23B combined).

Top foundations by giving (page 2)

26. City Year Inc

    Boston, MA · Environment
    $47M (2025)
27. Grassroots International Inc

    Boston, MA · Diseases, Disorders and Medical Disciplines
    $44M (2025)
28. Hevolution Foundation US

    Boston, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $38M (2025)
29. Clinton Health Access Initiative Inc

    Boston, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $36M (2024)
30. The Mellen Charitable Foundation Inc

    Boston, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $36M (2024)
31. United Way of Massachusetts Bay Inc

    Boston, MA · Public and Societal Benefit
    $35M (2025)
32. Jeremy and Hannelore Grantham Environmental Trust

    Boston, MA · Human Services
    $35M (2024)
33. New Profit Inc

    Boston, MA · Recreation and Sports
    $31M (2025)
34. Health Resources in Action Inc

    Boston, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $28M (2025)
35. Giving Back Fund Inc

    Boston, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $27M (2025)
36. The American Ireland Fund

    Boston, MA · Health Care
    $27M (2024)
37. State Street Foundation Inc

    Boston, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $27M (2025)
38. Eag New England LLC

    Boston, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $26M (2025)
39. Flock Inc

    Boston, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $24M (2024)
40. Oxfam-America Inc

    Boston, MA · Environment
    $21M (2026)
41. Massachusetts Higher Education Assistance Corporation

    Boston, MA · Human Services
    $20M (2024)
42. Hausman Family Trust

    Boston, MA
    $20M (2023)
43. Champions of Love Foundation Inc

    Boston, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $20M (2024)
44. Stamps Family Charitable Foundation Inc

    Boston, MA
    $19M (2024)
45. Deploy-Us Inc

    Boston, MA · Animal-Related
    $18M (2025)
46. New Balance Foundation

    Boston, MA
    $17M (2025)
47. Linde Family Foundation

    Boston, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $17M (2024)
48. Catholic Schools Foundation Inc

    Boston, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $17M (2025)
49. Childrens Hospital Corporation

    Boston, MA · Human Services
    $16M (2025)
50. Massachusetts Service Alliance Inc

    Boston, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $16M (2025)

Showing the top 100 by giving. Search all 1,462 with a free account.