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Private foundations Portsmouth, NHtax years 2024 to 2025

Private foundations in Portsmouth, NH

38 private foundations based in Portsmouth, NH filed a 990-PF in the last two years. In their latest returns they gave $10.9 million in 503 grants, and 7 say they accept applications.

See which foundations fund work like yours Matching by cause, place and grant size

Foundations with a return in the last two years, each by its latest return (tax years 2024 to 2025), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

Largest givers

By grants paid, latest return
  1. Peter and Anna Kolchinsky FoundationPortsmouth, NH · tax year 2024 12 grants Preselected only $3,000,000 giving
  2. Jaffe FoundationPortsmouth, NH · tax year 2024 8 grants Preselected only $1,213,057 giving
  3. Ten Fingers FoundationPortsmouth, NH · tax year 2024 18 grants Preselected only $1,082,500 giving
  4. Service Credit Union Impact FoundationPortsmouth, NH · tax year 2025 51 grants Accepts applications $909,699 giving
  5. Foundation for Seacoast HealthPortsmouth, NH · tax year 2025 43 grants Accepts applications $908,420 giving
  6. Dorr FoundationPortsmouth, NH · tax year 2025 Grants listed in an attachment (not in the e-file) Accepts applications $513,312 giving
  7. Louis P Singer Fund IncPortsmouth, NH · tax year 2025 32 grants Preselected only $480,000 giving
  8. Stephen M Ross FoundationPortsmouth, NH · tax year 2024 7 grants Preselected only $396,414 giving
  9. The Dennis A O'Toole Family FoundationPortsmouth, NH · tax year 2025 29 grants Preselected only $352,000 giving
  10. Weatherlow FoundationPortsmouth, NH · tax year 2025 58 grants Preselected only $327,000 giving
  11. Chase Home for ChildrenPortsmouth, NH · tax year 2024 1 grant Preselected only $271,458 giving
  12. The Holtzman Family FoundationPortsmouth, NH · tax year 2025 20 grants Preselected only $221,800 giving
  13. The Campbell's Family Foundation IncPortsmouth, NH · tax year 2025 26 grants Preselected only $210,000 giving
  14. AllattWalsh FoundationPortsmouth, NH · tax year 2025 7 grants Preselected only $200,000 giving
  15. Windhover FoundationPortsmouth, NH · tax year 2025 36 grants Preselected only $175,000 giving
  16. Third Street FoundationPortsmouth, NH · tax year 2025 30 grants Preselected only $124,000 giving
  17. B Longworth Trust FBO Rye Congregational ChurPortsmouth, NH · tax year 2025 1 grant Preselected only $108,927 giving
  18. R & T Thompson Endowment FBO Local CharitiesPortsmouth, NH · tax year 2025 5 grants Preselected only $95,000 giving
  19. The Webs FoundationPortsmouth, NH · tax year 2025 5 grants Preselected only $48,500 giving
  20. The MORF Foundation IncPortsmouth, NH · tax year 2025 8 grants Preselected only $45,761 giving
  21. Equilibrium Project FoundationPortsmouth, NH · tax year 2025 5 grants Preselected only $35,000 giving
  22. The Emerson and Ruth McCourt Charitable TrustPortsmouth, NH · tax year 2025 1 grant Preselected only $32,750 giving
  23. Roger R Thompson Endowment FBO Berwick AcadPortsmouth, NH · tax year 2025 1 grant Preselected only $28,000 giving
  24. M Thelma Crowell TR FBO Rye CongregationalPortsmouth, NH · tax year 2025 1 grant Preselected only $24,180 giving
  25. Raymond & Lorraine Letourneau Educational FoundationPortsmouth, NH · tax year 2025 5 grants Accepts applications $21,944 giving

Foundations that accept applications

Largest first

The return gives an application contact and does not check the preselected-only box.

  1. Service Credit Union Impact FoundationPortsmouth, NH · tax year 2025 51 grants Accepts applications $909,699 giving
  2. Foundation for Seacoast HealthPortsmouth, NH · tax year 2025 43 grants Accepts applications $908,420 giving
  3. Dorr FoundationPortsmouth, NH · tax year 2025 Grants listed in an attachment (not in the e-file) Accepts applications $513,312 giving
  4. Raymond & Lorraine Letourneau Educational FoundationPortsmouth, NH · tax year 2025 5 grants Accepts applications $21,944 giving
  5. George T Cogan Trust- Dr Robert ListerPortsmouth, NH · tax year 2025 1 grant Accepts applications $21,600 giving
  6. The Sicot FoundationPortsmouth, NH · tax year 2025 13 grants Accepts applications $8,560 giving
  7. The Marilyn N Doyle Spanish Scholarship Foundation IncPortsmouth, NH · tax year 2024 0 grants Accepts applications $0 giving

Giving by cause

Grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Education16 foundations $1,477,99322% of the total
  2. Human services14 foundations $1,402,58721% of the total
  3. Public affairs2 foundations $1,025,00015% of the total
  4. Community development5 foundations $934,00014% of the total
  5. Health10 foundations $294,5004% of the total
  6. Animals6 foundations $241,8204% of the total
  7. 15 other causes $1,342,72520% of the total

Most active small givers

Foundations with under $1 million in assets, by the number of grants they listed.

  1. Bartko Family Charitable FoundationPortsmouth, NH · tax year 2025 58 grants Preselected only $20,927 giving
  2. Service Credit Union Impact FoundationPortsmouth, NH · tax year 2025 51 grants Accepts applications $909,699 giving
  3. The Campbell's Family Foundation IncPortsmouth, NH · tax year 2025 26 grants Preselected only $210,000 giving
  4. Viener Foundation IncPortsmouth, NH · tax year 2025 14 grants Preselected only $13,055 giving
  5. The Sicot FoundationPortsmouth, NH · tax year 2025 13 grants Accepts applications $8,560 giving
  6. The MORF Foundation IncPortsmouth, NH · tax year 2025 8 grants Preselected only $45,761 giving
  7. The Webs FoundationPortsmouth, NH · tax year 2025 5 grants Preselected only $48,500 giving
  8. Equilibrium Project FoundationPortsmouth, NH · tax year 2025 5 grants Preselected only $35,000 giving
  9. Raymond & Lorraine Letourneau Educational FoundationPortsmouth, NH · tax year 2025 5 grants Accepts applications $21,944 giving
  10. Trefoil FoundationPortsmouth, NH · tax year 2025 3 grants Preselected only $4,500 giving
  11. Roger R Thompson Endowment FBO Berwick AcadPortsmouth, NH · tax year 2025 1 grant Preselected only $28,000 giving
  12. M Thelma Crowell TR FBO Rye CongregationalPortsmouth, NH · tax year 2025 1 grant Preselected only $24,180 giving
  13. George T Cogan Trust- Dr Robert ListerPortsmouth, NH · tax year 2025 1 grant Accepts applications $21,600 giving
  14. Charles H Lane Trust FBO Hampton AcademyPortsmouth, NH · tax year 2025 1 grant Preselected only $4,401 giving