Philanthropy, Voluntarism and Grantmaking Foundations foundations in Connecticut

1,227 grantmaking foundations in Connecticut focused on philanthropy, voluntarism and grantmaking foundations, ranked by recent giving reported to the IRS (about $2.8B combined).

Top foundations by giving (page 2)

26. United Way of Southeastern Conn Inc

    Gales Ferry, CT
    $11M (2025)
27. Team Inc

    Derby, CT
    $11M (2025)
28. Connecticut Community Foundation Inc

    Waterbury, CT
    $11M (2025)
29. Connecticut Project Inc

    New Haven, CT
    $11M (2024)
30. Lone Pine Foundation Inc

    Greenwich, CT
    $10M (2024)
31. Low Road Foundation

    Sharon, CT
    $9.9M (2024)
32. Yale New Haven Hospital

    New Haven, CT
    $9.4M (2025)
33. Hscc Stone Family Foundation

    Norwalk, CT
    $8.9M (2024)
34. Danbury Hospital & New Milford Hospital Foundation Inc

    Danbury, CT
    $8.6M (2025)
35. Norwalk Hospital Foundation Inc

    Norwalk, CT
    $8.4M (2025)
36. National Automatic Sprinkler Industry Apprentice and Training

    New Milford, CT
    $8.1M (2024)
37. The Leandro P Rizzuto Foundation

    Stamford, CT
    $7.9M (2025)
38. Rutledge Family Foundation

    Greenwich, CT
    $7.6M (2025)
39. The Grossman Family Foundation

    Cos Cob, CT
    $7.5M (2024)
40. Eversource Energy Foundation Inc

    Hartford, CT
    $7.3M (2024)
41. Harold W Mcgraw Jr Family Foundation Inc

    Stamford, CT
    $7.2M (2024)
42. Jewish Community Foundation of Greater Hartford Inc

    West Hartford, CT
    $6.8M (2025)
43. The Risc Foundation Inc

    New Haven, CT
    $6.8M (2024)
44. Connecticut Alliance to End Sexual Violence Inc

    East Hartford, CT
    $6.6M (2025)
45. Azcat Foundation

    Greenwich, CT
    $6.6M (2025)
46. The Greenwich Hospital Endowment Fund

    Greenwich, CT
    $6.2M (2025)
47. Worldquant Foundation

    Old Greenwich, CT
    $6.2M (2024)
48. Oak Hill Foundation Inc

    Hartford, CT
    $6.2M (2025)
49. Mcinerney Family Foundation

    Westport, CT
    $6.1M (2026)
50. Foundations in Education Inc

    Bridgeport, CT
    $5.9M (2025)

Showing the top 100 by giving. Search all 1,227 with a free account.