Unknown & Unclassified nonprofits in New Hampshire

Unknown & Unclassified nonprofits in New Hampshire. Browse 3,514 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. 075 Merrimack River Valley Chapter of Trout Unlimited

    EIN 521766035 · Headquarters: MANCHESTER, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. 101 Main Street Inc

    EIN 851152443 · Headquarters: Concord, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. 1911 Archive Association Ltd

    EIN 273789771 · Headquarters: KEENE, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. 1998 Dartmouth College Class

    EIN 020503275 · Headquarters: Hanover, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. 200 Basil W Woods Chapter of Trout Unlimited

    EIN 521269842 · Headquarters: CONCORD, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. 20Th Skeet & Clays Inc

    EIN 020303509 · Headquarters: Hooksett, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. 24 Bethel Souhegan Lodge

    EIN 237504708 · Headquarters: New Ipswich, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. 26Yd Historical Reenactment Group

    EIN 264605337 · Headquarters: STRAFFORD, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. 28678183 Brickyard Banter

    EIN 392711260 · Headquarters: Manchester, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. 315Th Fighter Squadron

    EIN 112670739 · Headquarters: STRAFFORD, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. 333 Monadnock Chapter of Trout Unlimited

    EIN 521766040 · Headquarters: PETERBOROUGH, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. 36 Ryan-Scammon Post

    EIN 201125432 · Headquarters: BERLIN, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. 3Rd Bn 197Th Fa Vietnam Veterans

    EIN 020448981 · Headquarters: SOMERSWORTH, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. 4-H Enrichment Club

    EIN 453620223 · Headquarters: Goffstown, NH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  15. 48 Hudson

    EIN 026010062 · Headquarters: HUDSON, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. 58 Fund

    EIN 271968984 · Headquarters: Salem, NH, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  17. 5Th New Hampshire Regiment

    EIN 222552902 · Headquarters: ROCHESTER, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. 603 Equality

    EIN 992017592 · Headquarters: DOVER, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. 603 Forward

    EIN 832984780 · Headquarters: Concord, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. 603 Misfits Doberman Club

    EIN 920916267 · Headquarters: Sandown, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. 613 Great Bay Chapter of Trout Unlimited

    EIN 521765980 · Headquarters: DOVER, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. 726 Pemigewasset Chapter of Trout Unlimited

    EIN 020530663 · Headquarters: CAMPTON, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. 727-739 Scenic Road Condominium

    EIN 473847403 · Headquarters: laconia, NH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  24. 83Rd Infantry Division Association Inc

    EIN 226063531 · Headquarters: ALTON BAY, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. A C Kane College Fund Tr Ui Dtd 21120

    EIN 016007762 · Headquarters: CONCORD, NH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  26. A Donald Sillaro Char Trust Y97035642

    EIN 477088292 · Headquarters: MERRIMACK, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  27. Aaup-unh Chapter

    EIN 020441929 · Headquarters: DURHAM, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Abbot-downing Historical Society Inc

    EIN 020333474 · Headquarters: CONCORD, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Abenaki Tower and Trail Association

    EIN 237024199 · Headquarters: Melvin Village, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Abenaqui Country Club Inc

    EIN 020102440 · Headquarters: RYE BEACH, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Abraham Burtman Charity Trust

    EIN 026004364 · Headquarters: DOVER, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  32. Abraham Noveck Irrev Scholarship Tr 430008011

    EIN 036049622 · Headquarters: MANCHESTER, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. Academy of Catholic Hispanic Theologians of the United States

    EIN 742609252 · Headquarters: MANCHESTER, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Academy of General Dentistry

    EIN 363778419 · Headquarters: Manchester, NH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. Acadia Belgian Shepherd Dog Club

    EIN 473872798 · Headquarters: Amherst, NH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  36. Acorn Alcinda Foundation Inc C/o Jan Kennedy

    EIN 541303250 · Headquarters: EXETER, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. Acorn School Inc

    EIN 020413544 · Headquarters: STRATHAM, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Acworth Volunteer Fire & Rescue

    EIN 222529722 · Headquarters: ACWORTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Adams William T Tr Uw Adams Li Xxx-xx-xxxx

    EIN 900747167 · Headquarters: MANCHESTER, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Adams William T Tr Uw Plunkett Xxx-xx-xxxx

    EIN 046024004 · Headquarters: MANCHESTER, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. Addiction Supports & Advocacy Profe Ssional Alliance of New Hampshire

    EIN 422440079 · Headquarters: Concord, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Adele Gifford Residuary Trust Xxx-xx-xxxx

    EIN 026046966 · Headquarters: MANCHESTER, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  43. Adirondack Girl Scout Council Trust 403001019

    EIN 146025696 · Headquarters: MANCHESTER, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. Advocates Building Lasting Equality in New Hampshire

    EIN 300508754 · Headquarters: CONCORD, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Afcea Educational Foundation Lexington-concord Chapter

    EIN 521431942 · Headquarters: HUDSON, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Afge Local 2266 Blake Thilkey

    EIN 943489570 · Headquarters: PITTSBURG, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Aft Nashua Public Library Employees Staff Fpe

    EIN 872672362 · Headquarters: Nashua, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Aft-nh

    EIN 510141649 · Headquarters: BOW, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Aglow International

    EIN 930776070 · Headquarters: Manchester, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Aia New England

    EIN 060933776 · Headquarters: KEENE, NH, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  51. AIM

    EIN 020478451 · Headquarters: NORTH CONWAY, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Airheads Beemer Club Inc

    EIN 330689040 · Headquarters: Hollis, NH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  53. Ak Family Foundation

    EIN 995137417 · Headquarters: MANCHESTER, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. Al Peterson Memorial Fund Inc

    EIN 881790628 · Headquarters: Bedford, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. Al-anon Alateen Family Groups New Hampshire Inc

    EIN 020437814 · Headquarters: Concord, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Albano Scholarship for Masters Level Achievement in Teaching

    EIN 264547134 · Headquarters: Nashua, NH, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  57. Alcoholics Annonymous

    EIN 020451136 · Headquarters: Manchester, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Alexander Eastman Foundation

    EIN 020222124 · Headquarters: DERRY, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. Alfred Quimby Fund

    EIN 020241554 · Headquarters: CENTER SANDWICH, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  60. Algonquin Indoor Tennis Center Inc

    EIN 020278125 · Headquarters: HOOKSETT, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Alice C Racine Charitable Trust Xxx-xx-xxxx

    EIN 026021772 · Headquarters: MANCHESTER, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  62. Alice E Morton Memorial Scholarship Fund

    EIN 036005300 · Headquarters: MANCHESTER, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  63. Alice P Ford Testamentary Trust Xxx-xx-xxxx

    EIN 026004813 · Headquarters: MANCHESTER, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. Aliento Chamber Players Inc

    EIN 262689441 · Headquarters: East Kingston, NH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  65. Allenstown Firefighters Association

    EIN 510202004 · Headquarters: Allenstown, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Alliance Health Services

    EIN 611508839 · Headquarters: Manchester, NH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  67. Alnoba Lewis Family Foundation Fka Pinnacle Leadership Foundation

    EIN 261536108 · Headquarters: KENSINGTON, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Alois J Theis Family Foundation

    EIN 223234643 · Headquarters: BEDFORD, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Alpha Chi Sigma Fraternity Collegiate Chapter

    EIN 542074013 · Headquarters: Durham, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Alpha Delta Alumni Corporation

    EIN 020270839 · Headquarters: EXETER, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Alpha Delta Kappa Sorority Inc

    EIN 237089228 · Headquarters: Manchester, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Alpha Phi Omega

    EIN 320506169 · Headquarters: Atkinson, NH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  73. Alpha Phi Omega

    EIN 453587498 · Headquarters: Nashua, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Alpha Phi Omega Theta Zeta

    EIN 237071844 · Headquarters: DURHAM, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Alpha Sigma House Corp

    EIN 020425539 · Headquarters: DOVER, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Alpha Xi Delta Fraternity

    EIN 352024576 · Headquarters: Hanover, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Alstead Area Masonic Association

    EIN 237217202 · Headquarters: Alstead, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Alternatives to Violence Project USA Inc

    EIN 274250377 · Headquarters: Sunapee, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Alton Historical Society

    EIN 026018177 · Headquarters: Alton, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Alton Police Association

    EIN 020366021 · Headquarters: Alton, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Alton Shores Association Inc

    EIN 020361079 · Headquarters: ALTON BAY, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Altrusa International Foundation Inc

    EIN 201570480 · Headquarters: Laconia, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Altrusa International Inc

    EIN 026012456 · Headquarters: Laconia, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Altrusa International Inc

    EIN 870766391 · Headquarters: TAMWORTH, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Altrusa International of Carroll County Nh Foundation Inc

    EIN 263124933 · Headquarters: TAMWORTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Alvirne Bronco Boosters Inc

    EIN 020361284 · Headquarters: HUDSON, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Amalgamated Transit Union

    EIN 020103525 · Headquarters: Manchester, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Amateur Athletic Union of the United States Inc

    EIN 472935468 · Headquarters: Marlborough, NH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  89. Amateur Athletic Union of the United States Inc

    EIN 810709380 · Headquarters: Piermont, NH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  90. American Association of Healthcare Administrative Management

    EIN 010360402 · Headquarters: Rochester, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. American Association of University Women

    EIN 026012405 · Headquarters: Keene, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. American Association of University Women

    EIN 237090150 · Headquarters: wilton, NH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  93. American Banjo Fraternity

    EIN 310903871 · Headquarters: Hollis, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. American Citizens Club for Polish Descendents

    EIN 020103580 · Headquarters: Newmarket, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. American Civil Liberties Union of Nh

    EIN 026019538 · Headquarters: CONCORD, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. American Coalition Inc

    EIN 883124306 · Headquarters: Hanover, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. American College of Dentists

    EIN 521384702 · Headquarters: Ossipee, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. American College of Emergency Physicians

    EIN 020375922 · Headquarters: Concord, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. American College of Nurse-midwives

    EIN 320318460 · Headquarters: Durham, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. American College of Physicians

    EIN 020397878 · Headquarters: Concord, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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