Nonprofits in Portsmouth, New Hampshire

Nonprofits in Portsmouth, New Hampshire. Browse 391 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.

Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.

Nonprofit profiles

  1. 1928 Prayer Book Alliance Inc

    EIN 010629229 · Headquarters: PORTSMOUTH, NH, USA · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  2. 260Th Booster Club

    EIN 200449391 · Headquarters: Portsmouth, NH, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  3. 3S Contemporary Artspace Inc

    EIN 272227758 · Headquarters: PORTSMOUTH, NH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Access Navigators

    EIN 824319797 · Headquarters: Portsmouth, NH, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Acorn Foundation

    EIN 113831856 · Headquarters: PORTSMOUTH, NH, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  6. Aglow International

    EIN 651161576 · Headquarters: Portsmouth, NH, US · International, Foreign Affairs & National Security · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  7. AIDS Response Seacoast

    EIN 222884488 · Headquarters: PORTSMOUTH, NH, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. AllattWalsh Foundation

    EIN 202515474 · Headquarters: PORTSMOUTH, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. American Federation of Government Employees

    EIN 026013027 · Headquarters: Portsmouth, NH, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. American Federation of Labor and Congress of Industrial Organizaton

    EIN 016029479 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. American Friends of the Blind in Greece

    EIN 026006438 · Headquarters: PORTSMOUTH, NH, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. AMERICAN LEGION AUXILIARY Frank E Booma Unit 6

    EIN 020327476 · Headquarters: Portsmouth, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. American Legion Frank E Booma Post 6

    EIN 020110903 · Headquarters: Portsmouth, NH, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. And Rise Inc

    EIN 871917184 · Headquarters: Portsmouth, NH, US · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Area Homecare & Family Services Inc

    EIN 237180222 · Headquarters: PORTSMOUTH, NH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Artists Building Capacity as World Citizens

    EIN 270977186 · Headquarters: Portsmouth, NH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Arts in Reach - Encouraging Growth Through the Arts

    EIN 020507428 · Headquarters: PORTSMOUTH, NH, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Association of Portsmouth Teachers

    EIN 902093662 · Headquarters: Portsmouth, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. B Longworth Trust Fbo Rye Congregational Chur

    EIN 476700700 · Headquarters: PORTSMOUTH, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. Bartko Family Charitable Foundation

    EIN 066419566 · Headquarters: PORTSMOUTH, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. Betty's Dream - a Foundation for the Physically Handicapped Inc

    EIN 020348875 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Binnie Family Charities Inc

    EIN 461306736 · Headquarters: PORTSMOUTH, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Black Heritage Trail of New Hampshire Inc

    EIN 813921917 · Headquarters: PORTSMOUTH, NH, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Blue Ocean Society for Marine Conservation

    EIN 020523308 · Headquarters: PORTSMOUTH, NH, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Bluebird Leaders

    EIN 883307128 · Headquarters: Portsmouth, NH, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Blues Bank Collective Inc

    EIN 020404913 · Headquarters: Portsmouth, NH, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  27. Books 4 Equality

    EIN 473462737 · Headquarters: Portsmouth, NH, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  28. Bow Street Theatre Trust C/o Michael Chubrich

    EIN 020430669 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. Business Alliance for People of Color

    EIN 872160389 · Headquarters: PORTSMOUTH, NH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Catapult Seacoast

    EIN 010876508 · Headquarters: PORTSMOUTH, NH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Charles H Lane Trust Fbo Hampton Academy

    EIN 026004756 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  32. Chase Bailey Foundation

    EIN 202714932 · Headquarters: PORTSMOUTH, NH, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  33. Chase Home for Children

    EIN 022229190 · Headquarters: Portsmouth, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  34. Cheetah Rc

    EIN 863464052 · Headquarters: Portsmouth, NH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Children's Law Center of New Hampshire

    EIN 883807248 · Headquarters: PORTSMOUTH, NH, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. City Cultural Commission Dba Art - Speak

    EIN 161665547 · Headquarters: PORTSMOUTH, NH, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  37. Civics Workshop Inc

    EIN 922381058 · Headquarters: PORTSMOUTH, NH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Clean Air-cool Planet Inc

    EIN 043492988 · Headquarters: PORTSMOUTH, NH, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990

  39. Coalition of Families of Korean & Cold War Pow Mias

    EIN 541906507 · Headquarters: Portsmouth, NH, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Communication Workers of America Local 1400

    EIN 521219631 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Communications Workers of America - Local 1051

    EIN 042182204 · Headquarters: PORTSMOUTH, NH, USA · Employment · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  42. Community Health Access Network

    EIN 043349104 · Headquarters: Portsmouth, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Community Toolbox Inc

    EIN 462648854 · Headquarters: PORTSMOUTH, NH, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  44. Connections Peer Support Center

    EIN 020450408 · Headquarters: Portsmouth, NH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Construction and General Laborers' Union Local 976

    EIN 020173352 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Cornell Club of New Hampshire Inc

    EIN 222517853 · Headquarters: Portsmouth, NH, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  47. Craniocervical Foundation Inc

    EIN 822215814 · Headquarters: Portsmouth, NH, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Cross Roads House Inc

    EIN 222549963 · Headquarters: Portsmouth, NH, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Cultivate

    EIN 884346071 · Headquarters: PORTSMOUTH, NH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Cutting Die Institute

    EIN 381278782 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  51. D Hugh Macnamee Memorial Trust Fund

    EIN 222667261 · Headquarters: PORTSMOUTH, NH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  52. Delta Kappa Gamma Society International

    EIN 026015919 · Headquarters: Portsmouth, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Department of New Hampshire Ladies Auxiliary to the Vfw of the U S

    EIN 364642624 · Headquarters: Portsmouth, NH, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  54. Department of NH ROA

    EIN 020324629 · Headquarters: Portsmouth, NH, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Design Challenge Network Inc

    EIN 921635175 · Headquarters: Portsmouth, NH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Dharmachakra Inc

    EIN 263940667 · Headquarters: PORTSMOUTH, NH, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Digital Marketing Center Inc

    EIN 815112784 · Headquarters: PORTSMOUTH, NH, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. Dorr Foundation

    EIN 136017294 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. Economics Affairs Bureau Inc

    EIN 510182931 · Headquarters: PORTSMOUTH, NH, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Education for All Children

    EIN 261979493 · Headquarters: PORTSMOUTH, NH, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Equilibrium Project Foundation

    EIN 846444513 · Headquarters: Portsmouth, NH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. Families First of the Greater Seacoast

    EIN 222757341 · Headquarters: Portsmouth, NH, USA · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990

  63. Federal Managers Association

    EIN 026013124 · Headquarters: Portsmouth, NH, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  64. Fence Force Flagline Inc

    EIN 813869622 · Headquarters: Portsmouth, NH, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Foundation for Economic Environmental and Social Sustainab

    EIN 273212849 · Headquarters: Portsmouth, NH, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  66. Foundation for Seacoast Health

    EIN 020386319 · Headquarters: Portsmouth, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. Frank Meisel Chiropractic Scholarship Fund

    EIN 020507099 · Headquarters: portsmouth, NH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  68. Freedom Rfc

    EIN 474178916 · Headquarters: Portsmouth, NH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Freedomsong Foundation Inc

    EIN 943491175 · Headquarters: Portsmouth, NH, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Fresh Start Laundry of the Seacoast

    EIN 334576881 · Headquarters: PORTSMOUTH, NH, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Friends of Lafayette House

    EIN 822815239 · Headquarters: PORTSMOUTH, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Friends of Ruth Blay

    EIN 862736402 · Headquarters: Portsmouth, NH, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  73. Friends of the Earth Sea & Space Center

    EIN 020504131 · Headquarters: Portsmouth, NH, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Friends of The Music Hall

    EIN 020403452 · Headquarters: Portsmouth, NH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Friends of the South End

    EIN 371648886 · Headquarters: Portsmouth, NH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Friends of Voices from the Heart

    EIN 010516157 · Headquarters: PORTSMOUTH, NH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Garden Club Federation of Massachusetts Inc

    EIN 043277292 · Headquarters: Portsmouth, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Gateway Technology Center

    EIN 203665064 · Headquarters: Portsmouth, NH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Gather

    EIN 020226943 · Headquarters: Portsmouth, NH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Gay Men Fight AIDS Inc

    EIN 043352540 · Headquarters: Portsmouth, NH, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  81. George T Cogan Trust- Dr Robert Lister

    EIN 026019789 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. Gfwc Portsmouth Women's City Club

    EIN 020205355 · Headquarters: PORTSMOUTH, NH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Global Seafood Alliance Inc

    EIN 541853030 · Headquarters: Portsmouth, NH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Global Seafood Assurances Inc

    EIN 825387827 · Headquarters: Portsmouth, NH, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990

  85. Golden Eagles Association

    EIN 834466647 · Headquarters: PORTSMOUTH, NH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Goodwork

    EIN 842973520 · Headquarters: PORTSMOUTH, NH, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Granite Springs Foundation

    EIN 204494310 · Headquarters: Portsmouth, NH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Granite State Economic Development Corp

    EIN 020385121 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Great Bay ELearning Charter School

    EIN 593791072 · Headquarters: Portsmouth, NH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Great Bay Kids

    EIN 020272439 · Headquarters: PORTSMOUTH, NH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Great Bay Volleyball Club Inc

    EIN 861169726 · Headquarters: PORTSMOUTH, NH, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Greater Portsmouth Chamber of Commerce

    EIN 020179953 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Greater Portsmouth Chamber of Commerce Foundation Inc

    EIN 020480365 · Headquarters: PORTSMOUTH, NH, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Greengard Center for Autism

    EIN 453783179 · Headquarters: PORTSMOUTH, NH, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Gundalow Company

    EIN 020598530 · Headquarters: PORTSMOUTH, NH, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Hampshire Institute for the Advancement of Schools and Communi

    EIN 020502097 · Headquarters: Portsmouth, NH, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. Harbor Arts

    EIN 020459596 · Headquarters: Portsmouth, NH, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  98. Haven Violence Prevention and Support Services

    EIN 020337620 · Headquarters: PORTSMOUTH, NH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Headwaters & Marine Stewards

    EIN 412696973 · Headquarters: Portsmouth, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Hellenic Cultural Society of Portsmouth New Hampshire

    EIN 222572046 · Headquarters: Portsmouth, NH, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

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