GrantAuthority

Grantmaking foundations in Maine

765 grantmaking foundations in Maine, ranked by recent giving reported to the IRS (about $840M combined).

Top foundations by giving

  1. President & Trustees of Colby College
    Waterville, ME · Health Care
    $74M (2025)
  2. Bowdoin College
    Brunswick, ME · Mental Health and Crisis Intervention
    $72M (2025)
  3. Maine Community Foundation Inc
    Ellsworth, ME · Community Improvement and Capacity Building
    $68M (2024)
  4. Harold Alfond Foundation
    Portland, ME · Philanthropy, Voluntarism and Grantmaking Foundations
    $63M (2024)
  5. Institute for Digital Engineering
    Falmouth, ME · Community Improvement and Capacity Building
    $49M (2024)
  6. President and Trustees of Bates College
    Lewiston, ME · Education
    $47M (2025)
  7. Td Charitable Foundation
    Falmouth, ME · Philanthropy, Voluntarism and Grantmaking Foundations
    $25M (2025)
  8. Lunder Foundation
    Portland, ME
    $24M (2025)
  9. Maine Technology Institute
    Portland, ME · Human Services
    $22M (2025)
  10. University of Maine Foundation
    Orono, ME · Mental Health and Crisis Intervention
    $22M (2024)
  11. Decoster Family Charitable Foundation
    Turner, ME · Religion-Related
    $22M (2025)
  12. Elmina B Sewall Foundation
    Freeport, ME
    $14M (2024)
  13. Penquis C a P Inc
    Bangor, ME · Philanthropy, Voluntarism and Grantmaking Foundations
    $13M (2025)
  14. Maine Childrens Trust Inc
    Augusta, ME · Philanthropy, Voluntarism and Grantmaking Foundations
    $12M (2025)
  15. Eastern Maine Healthcare Systems
    Brewer, ME · Civil Rights, Social Action and Advocacy
    $11M (2025)
  16. Maine Coalition to End Domestic Violence
    Augusta, ME · Philanthropy, Voluntarism and Grantmaking Foundations
    $9.6M (2025)
  17. John T Gorman Foundation
    Portland, ME · Philanthropy, Voluntarism and Grantmaking Foundations
    $7.5M (2024)
  18. Friends of Acadia
    Bar Harbor, ME · Human Services
    $7.3M (2025)
  19. The Mimi Foundation
    South Portland, ME
    $6.6M (2023)
  20. A Mainehealth Hcsr
    Portland, ME · Public Safety, Disaster Preparedness and Relief
    $6.1M (2025)
  21. Maine Coalition Against Sexual Assault
    Augusta, ME · Philanthropy, Voluntarism and Grantmaking Foundations
    $5.8M (2025)
  22. Maine Health Access Foundation Inc
    Augusta, ME · Health Care
    $5M (2024)
  23. Western Maine Community Action Inc
    East Wilton, ME · Public and Societal Benefit
    $4.7M (2025)
  24. University of Southern Maine Foundation
    Portland, ME · Community Improvement and Capacity Building
    $4.5M (2025)
  25. Libra Foundation Owen W Wells Trustee
    Portland, ME
    $4.4M (2025)

Showing the top 100 by giving. Search all 765 with a free account.

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Cities in Maine

Causes in Maine