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Grantmaking foundations in Guilford, CT

22 grantmaking foundations in Guilford, Connecticut, ranked by recent giving reported to the IRS (about $7.3M combined).

Top foundations by giving

  1. Rothberg Institute Inc
    Guilford, CT
    $5.2M (2022)
  2. Guilford Foundation Inc
    Guilford, CT · Community Improvement and Capacity Building
    $450K (2025)
  3. Alden Charitable Foundation Inc
    Guilford, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $230K (2025)
  4. Carol L Sirot Foundation
    Guilford, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $160K (2025)
  5. Joe and Cindy Goldberg Family Foundation Inc
    Guilford, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $160K (2025)
  6. Chaney Family Foundation Inc
    Guilford, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $140K (2025)
  7. Mfund Inc
    Guilford, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $140K (2025)
  8. Tresemer Foundation Inc
    Guilford, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $120K (2025)
  9. Maple Place Foundation
    Guilford, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $100K (2024)
  10. Alani Kailani Blue Lotus White Star Foundation
    Guilford, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $100K (2025)
  11. Bussmann Family Foundation Inc
    Guilford, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $82K (2025)
  12. Guilford Lakes Pto
    Guilford, CT · Education
    $68K (2024)
  13. Watering Pond Foundation Inc
    Guilford, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $64K (2025)
  14. Bennett Family Foundation
    Guilford, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $58K (2024)
  15. Guilford Land Conservation Trust Inc
    Guilford, CT · Housing and Shelter
    $57K (2022)
  16. Uncas Foundation Inc
    Guilford, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $48K (2025)
  17. Ethan Miller Song Foundation Inc
    Guilford, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $44K (2024)
  18. Whitten Horton & Gibney Llp
    Guilford, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $29K (2024)
  19. Project Music Heals US Inc
    Guilford, CT · Human Services
    $20K (2025)
  20. Bailey-Desmet Foundation
    Guilford, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $19K (2025)
  21. New Haven Middlesex Association of Realtors Foundation Inc
    Guilford, CT · Education
    $5.6K (2024)
  22. Barbara Pellegrino Family Charitable Foundation
    Guilford, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $2K (2024)

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Causes in Connecticut