GrantAuthority

Grantmaking foundations in Manhasset, NY

42 grantmaking foundations in Manhasset, New York, ranked by recent giving reported to the IRS (about $10M combined).

Top foundations by giving

  1. Smalley Foundation Inc
    Manhasset, NY
    $2.6M (2024)
  2. The Harold & Helen Gottlieb Foundation
    Manhasset, NY
    $1.4M (2024)
  3. Kanak & Prabha Golia Foundation
    Manhasset, NY · Education
    $680K (2025)
  4. Eve & Simon Colin Fam Foundation
    Manhasset, NY · Philanthropy, Voluntarism and Grantmaking Foundations
    $610K (2025)
  5. Simon and Eve Colin Foundation
    Manhasset, NY
    $480K (2025)
  6. Greentree Foundation
    Manhasset, NY
    $480K (2024)
  7. Manhasset Womens Coalition Against Breast Cancer Inc
    Manhasset, NY · Philanthropy, Voluntarism and Grantmaking Foundations
    $440K (2024)
  8. Doris J Marshall Foundation
    Manhasset, NY
    $430K (2024)
  9. Simon & Eve Colin Fam Foundation Tr
    Manhasset, NY · Philanthropy, Voluntarism and Grantmaking Foundations
    $400K (2024)
  10. Harold & Josephine Gulamerian Foundation
    Manhasset, NY · Philanthropy, Voluntarism and Grantmaking Foundations
    $340K (2025)
  11. Manhasset Community Fund Inc
    Manhasset, NY · Environment
    $230K (2024)
  12. Georges and Claire Mabardi Foundation Inc
    Manhasset, NY
    $210K (2024)
  13. Foundation for Development of Humanity
    Manhasset, NY
    $190K (2025)
  14. Al & Peggy Dematteis Family Foundation
    Manhasset, NY
    $180K (2025)
  15. Gentile Family Foundation Inc
    Manhasset, NY · Human Services
    $180K (2025)
  16. Ficalora Family Foundation
    Manhasset, NY · Philanthropy, Voluntarism and Grantmaking Foundations
    $170K (2025)
  17. Bertram Steinman Family Foundation Inc
    Manhasset, NY · Philanthropy, Voluntarism and Grantmaking Foundations
    $160K (2025)
  18. J & K Pi Family Foundation Inc
    Manhasset, NY · Philanthropy, Voluntarism and Grantmaking Foundations
    $160K (2024)
  19. Linda & Denis Cronin Foundation Inc
    Manhasset, NY
    $140K (2026)
  20. Sloan Family Foundation
    Manhasset, NY · Philanthropy, Voluntarism and Grantmaking Foundations
    $120K (2025)
  21. Rita and Frank Castagna Family Foundation Inc
    Manhasset, NY · Philanthropy, Voluntarism and Grantmaking Foundations
    $120K (2024)
  22. The Manhasset School Community Association Inc
    Manhasset, NY · Youth Development
    $88K (2025)
  23. Max B Cohn Family Foundation
    Manhasset, NY
    $86K (2026)
  24. Rizzo Family Foundation Inc
    Manhasset, NY · Philanthropy, Voluntarism and Grantmaking Foundations
    $71K (2024)
  25. Bernard Ettinger Foundation Inc
    Manhasset, NY · Philanthropy, Voluntarism and Grantmaking Foundations
    $54K (2025)

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