GrantAuthority

Grantmaking foundations in Portsmouth, NH

41 grantmaking foundations in Portsmouth, New Hampshire, ranked by recent giving reported to the IRS (about $22M combined).

Top foundations by giving (page 2)

  1. Equilibrium Project Foundation
    Portsmouth, NH · Environment
    $35K (2025)
  2. Henderson Family Foundation
    Portsmouth, NH · Philanthropy, Voluntarism and Grantmaking Foundations
    $33K (2026)
  3. Emerson and Ruth Mccourt Charitable Tr Fbo Nhctc & Keene State
    Portsmouth, NH · Philanthropy, Voluntarism and Grantmaking Foundations
    $33K (2025)
  4. Gather
    Portsmouth, NH · Public and Societal Benefit
    $25K (2025)
  5. M Thelma Crowell Tr Fbo Rye Congregational Church
    Portsmouth, NH · Philanthropy, Voluntarism and Grantmaking Foundations
    $24K (2025)
  6. George T Cogan Trust
    Portsmouth, NH
    $22K (2025)
  7. Raymond & Lorraine Letourneau
    Portsmouth, NH
    $22K (2025)
  8. Bartko Family Charitable Foundation Tr
    Portsmouth, NH · Philanthropy, Voluntarism and Grantmaking Foundations
    $21K (2025)
  9. Mcclennan Charitable Tr
    Portsmouth, NH · Philanthropy, Voluntarism and Grantmaking Foundations
    $17K (2025)
  10. The Sicot Foundation
    Portsmouth, NH
    $8.6K (2025)
  11. Global Seafood Alliance Inc
    Portsmouth, NH · Philanthropy, Voluntarism and Grantmaking Foundations
    $6.1K (2024)
  12. Trefoil Foundation Tr
    Portsmouth, NH · Philanthropy, Voluntarism and Grantmaking Foundations
    $4.5K (2025)
  13. Charles H Lane Trust
    Portsmouth, NH
    $4.4K (2025)
  14. Marilyn N Doyle Spanish Scholarship Foundation Inc
    Portsmouth, NH · Education
    $3K (2023)
  15. Tarbell Charitable Tr
    Portsmouth, NH · Arts, Culture and Humanities
    $1K (2024)
  16. Bow Street Theatre Trust
    Portsmouth, NH
    $500 (2023)

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