Grantmaking foundations in Westport, CT

90 grantmaking foundations in Westport, Connecticut, ranked by recent giving reported to the IRS (about $180M combined).

Top foundations by giving (page 2)

26. Juan Jacobo De Lara & Jonne Low De Lara Foundation Inc

    Westport, CT
    $390K (2026)
27. Karen Katen Foundation

    Westport, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $370K (2025)
28. Coalition to Cure Calpain 3

    Westport, CT · Environment
    $340K (2025)
29. Young Mens Christian Assn Westport

    Westport, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $320K (2025)
30. Social Impact Partners Inc

    Westport, CT · Arts, Culture and Humanities
    $320K (2025)
31. The Stanley E Maas Foundation

    Westport, CT
    $230K (2026)
32. Dagostino Family Foundation

    Westport, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $200K (2025)
33. Martello Family Foundation

    Westport, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $190K (2025)
34. Barbara S and Benjamin M Cardozo Foundation

    Westport, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $160K (2026)
35. Westport Womans Club Inc

    Westport, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $150K (2025)
36. Atlas Foundation Inc

    Westport, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $150K (2025)
37. Brian Mendell Memorial Foundation

    Westport, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $150K (2023)
38. Charter Oak Challenge Foundation Inc

    Westport, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $140K (2025)
39. Mat Charitable Foundation

    Westport, CT
    $140K (2025)
40. Third Millennium Foundation Inc

    Westport, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $130K (2025)
41. Gupta Family Foundation

    Westport, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $130K (2024)
42. Swergold Family Foundation

    Westport, CT
    $120K (2025)
43. Liddy Fam Foundation Tr

    Westport, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $120K (2025)
44. 460 Foundation Inc

    Westport, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $100K (2025)
45. Katz Family Foundation Inc

    Westport, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $100K (2024)
46. David T Langrock Foundation

    Westport, CT
    $95K (2024)
47. Fox Family Charitable Foundation Inc

    Westport, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $95K (2023)
48. Williams Cookie Jar Foundation

    Westport, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $91K (2025)
49. My Childs Hand Foundation Tr

    Westport, CT · Diseases, Disorders and Medical Disciplines
    $83K (2024)
50. Sachs Family Foundation

    Westport, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $83K (2025)