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Grantmaking foundations in Trumbull, CT

24 grantmaking foundations in Trumbull, Connecticut, ranked by recent giving reported to the IRS (about $11M combined).

Top foundations by giving

  1. Rett Syndrome Research Trust Inc
    Trumbull, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $5.4M (2025)
  2. The Karlson Family Foundation
    Trumbull, CT
    $2M (2023)
  3. Christian Heritage School Inc
    Trumbull, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $700K (2025)
  4. Christian Heritage Educational Foundation
    Trumbull, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $560K (2025)
  5. Orazio Dimauro Foundation Inc Bai Pollock & Dunningan
    Trumbull, CT
    $430K (2025)
  6. Nicholas and Viola Spinelli Foundation Inc
    Trumbull, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $370K (2024)
  7. Klein Family Foundation Inc
    Trumbull, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $350K (2025)
  8. The@william & Gloria Paul Family Foundation Inc
    Trumbull, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $190K (2025)
  9. Ptsa Connecticut Inc
    Trumbull, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $160K (2025)
  10. Edith S Wheeler Trust Ua
    Trumbull, CT
    $140K (2025)
  11. Benjamin B Lewis Estate
    Trumbull, CT
    $120K (2025)
  12. Fairchild Nichols Memorial Library Association Inc
    Trumbull, CT
    $110K (2025)
  13. Richard and Mary Moore Foundation
    Trumbull, CT
    $65K (2024)
  14. Mustard Seed Foundation
    Trumbull, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $51K (2024)
  15. Bleeding Blue for Good Fund
    Trumbull, CT · Human Services
    $46K (2025)
  16. Morse Wilson Family Foundation
    Trumbull, CT · Environment
    $35K (2025)
  17. Pappagallo Family Foundation Trustagreement
    Trumbull, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $31K (2025)
  18. St Dimitrie Church Memorial Endowment Fund Trust
    Trumbull, CT · Religion-Related
    $28K (2024)
  19. Flavia P Finucane Charitable Tr
    Trumbull, CT · Education
    $25K (2026)
  20. Marc a and Diana R Meiches Family Foundation
    Trumbull, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $16K (2025)
  21. Literacy How Inc
    Trumbull, CT · Education
    $7.5K (2025)
  22. Marcia M Polayes Foundation Inc
    Trumbull, CT
    $5K (2023)
  23. Proctor Foundation Inc
    Trumbull, CT
    $2.7K (2025)
  24. Romanian Benevolent Society Farsarotul
    Trumbull, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.3K (2025)

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