GrantAuthority

Grantmaking foundations in Rye Brook, NY

27 grantmaking foundations in Rye Brook, New York, ranked by recent giving reported to the IRS (about $57M combined).

Top foundations by giving

  1. G Harold and Leila Mathers Charitable Foundation
    Rye Brook, NY
    $27M (2024)
  2. David and Katherine Moore Family
    Rye Brook, NY
    $18M (2023)
  3. Heffernan Family Foundation
    Rye Brook, NY · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.9M (2025)
  4. Doris & Stanley Tananbaum Foundation
    Rye Brook, NY · Education
    $2.4M (2025)
  5. Elizabeth M Pfriem Foundation
    Rye Brook, NY · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.9M (2024)
  6. David & Leni Moore Family Foundation II
    Rye Brook, NY · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.1M (2024)
  7. Timothy and Deborah Moore Charitable Foundation
    Rye Brook, NY · Philanthropy, Voluntarism and Grantmaking Foundations
    $940K (2024)
  8. Landegger Charitable Foundation
    Rye Brook, NY
    $620K (2025)
  9. Rosenfeld Heart Foundation Inc
    Rye Brook, NY
    $560K (2024)
  10. Henshel Foundation
    Rye Brook, NY
    $360K (2026)
  11. Harold L Wyman Foundation Inc
    Rye Brook, NY
    $320K (2025)
  12. George F Landegger Charitable Foundation Inc
    Rye Brook, NY
    $220K (2024)
  13. Aditi Foundation for the Arts
    Rye Brook, NY
    $200K (2023)
  14. Norman M Morris Foundation Inc
    Rye Brook, NY
    $200K (2025)
  15. Virginia and Warren Schwerin Family Foundation Inc
    Rye Brook, NY
    $160K (2024)
  16. Operation Hope Inc
    Rye Brook, NY · Philanthropy, Voluntarism and Grantmaking Foundations
    $150K (2025)
  17. Steiner Family Foundation
    Rye Brook, NY · Philanthropy, Voluntarism and Grantmaking Foundations
    $150K (2025)
  18. Childrens Dream Foundation
    Rye Brook, NY · Civil Rights, Social Action and Advocacy
    $94K (2025)
  19. Agatha Durland Foundation Inc
    Rye Brook, NY
    $84K (2025)
  20. Schultze Foundation
    Rye Brook, NY · Philanthropy, Voluntarism and Grantmaking Foundations
    $18K (2024)
  21. Frank Soifer Foundation Inc
    Rye Brook, NY
    $11K (2026)
  22. Jacob M Wallerstein Foundation Inc
    Rye Brook, NY
    $10K (2025)
  23. Global Lpg Partnership Inc
    Rye Brook, NY · Philanthropy, Voluntarism and Grantmaking Foundations
    $10K (2024)
  24. Joshua M Weiner Foundation Inc
    Rye Brook, NY · Youth Development
    $5K (2025)
  25. Michael I Jacobs Md Charitable Foundation
    Rye Brook, NY · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.7K (2025)

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