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. Rotary International

    EIN 026007303 · Headquarters: Bristol, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Rotary International

    EIN 026008859 · Headquarters: Pittsfield, NH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  3. Rotary International

    EIN 026009624 · Headquarters: Charlestown, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Rotary International

    EIN 026010561 · Headquarters: Tilton, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Rotary International

    EIN 026012478 · Headquarters: ALTON BAY, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Rotary International

    EIN 026012754 · Headquarters: Plymouth, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Rotary International

    EIN 026012765 · Headquarters: Newport, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Rotary International

    EIN 237097197 · Headquarters: Bow, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Rotary International

    EIN 237263425 · Headquarters: Hudson, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Rotary International

    EIN 272665441 · Headquarters: Hanover, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Rotary International

    EIN 331106657 · Headquarters: Alton, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Rotary International

    EIN 471211030 · Headquarters: CLAREMONT, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Rotary International - Manchester

    EIN 020207094 · Headquarters: MANCHESTER, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Rotary International 6416 Rotary Club of Lebanon

    EIN 820584582 · Headquarters: LEBANON, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Rotary International DBA Londonderry Rotary Club

    EIN 020358675 · Headquarters: Londonderry, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Rotary International Nashua West

    EIN 237099806 · Headquarters: NASHUA, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Rotary International Portsmouth

    EIN 026008158 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Rotary International Portsmouth Sunrise Club

    EIN 020497556 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Rotary International Rotary Club of Nashua Nh

    EIN 026013142 · Headquarters: NASHUA, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Rotary International-Rotary Club Of Hopkinton NH

    EIN 364105818 · Headquarters: Contoocook, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Rotary Intl Rotary Club Milford NH

    EIN 026019754 · Headquarters: Milford, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Rothesay Netherwood School Foundation Inc

    EIN 331187391 · Headquarters: SALEM, NH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  23. Royal & Select Masters of New Hampshire

    EIN 026005649 · Headquarters: Derry, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Royal & Select Masters of New Hampshire

    EIN 237184843 · Headquarters: Farmington, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Royal & Select Masters of New Hampshire

    EIN 237591106 · Headquarters: Concord, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Royal & Select Masters of New Hampshire

    EIN 237591110 · Headquarters: Nashua, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Royal & Select Masters of New Hampshire

    EIN 237591115 · Headquarters: Concord, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Royal Arch Masons of New Hampshire Grand Lodge

    EIN 026005648 · Headquarters: Derry, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Royal Arch Masons of New Hampshire Grand Lodge

    EIN 026007854 · Headquarters: Derry, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Royal Arch Masons of New Hampshire Grand Lodge

    EIN 237172101 · Headquarters: Farmington, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Royal Arch Masons of New Hampshire Grand Lodge

    EIN 237537320 · Headquarters: concord, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Royal Arch Masons of New Hampshire Grand Lodge

    EIN 237537327 · Headquarters: Nashua, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Royal Arch Masons of New Hampshire Grand Lodge

    EIN 237537332 · Headquarters: Concord, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Royal Arch Masons of New Hampshire Grand Lodge

    EIN 237537333 · Headquarters: Milford, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Royal Order of Jesters

    EIN 237584426 · Headquarters: Manchester, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Rumney Ecological Systems

    EIN 237390946 · Headquarters: RUMNEY, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Running and Social Club at Lancaster

    EIN 020487754 · Headquarters: LANCASTER, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Rust Pond Association Inc

    EIN 020268393 · Headquarters: Wolfeboro, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Rye Beach-little Boars Head Garden Club

    EIN 026009171 · Headquarters: Rye Beach, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Rye Little League Inc 2290207

    EIN 521287262 · Headquarters: RYE, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Rye New Hampshire Historical Society and Musuem

    EIN 020327168 · Headquarters: RYE, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Rye Police Relief Association Incorporated

    EIN 026009923 · Headquarters: Rye, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Rye Youth Softball

    EIN 271887801 · Headquarters: Rye, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. S-kimos Ski Club Inc

    EIN 020362556 · Headquarters: Jackson, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Safety & Health Council of Northern New England

    EIN 237135792 · Headquarters: CONCORD, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Saint Gaudens Memorial

    EIN 020223438 · Headquarters: CORNISH, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Saint George Greek Orthodox Cathedral of Manchester Trust Fund

    EIN 237348746 · Headquarters: MANCHESTER, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Saint Joseph Academy

    EIN 843901120 · Headquarters: WILMOT, NH, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  49. Salem Christmas Fund

    EIN 020351409 · Headquarters: SALEM, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Salem Firefighters Relief Associati

    EIN 020366806 · Headquarters: SALEM, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Salem High Class of 2012

    EIN 464425946 · Headquarters: Salem, NH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  52. Salem High School Class of 2007

    EIN 900750160 · Headquarters: fremont, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Salem High School Performing Arts Music Club Inc

    EIN 020353208 · Headquarters: SALEM, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Salem Historical Society

    EIN 026012753 · Headquarters: Salem, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  55. Salem New Hampshire Veterans Association Inc

    EIN 800803632 · Headquarters: Salem, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Salem Nh High School Class of 2015

    EIN 474318678 · Headquarters: Salem, NH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Salem Youth Baseball

    EIN 020353256 · Headquarters: SALEM, NH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  58. Salisbury Historical Society

    EIN 026016175 · Headquarters: Salisbury, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Salon National Laboutique Des Huit

    EIN 900622170 · Headquarters: Northwood, NH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  60. Salon National Laboutique Des Huit Chapeaux Et Quarante Femmes

    EIN 911836968 · Headquarters: Northwood, NH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  61. Salt Meadow Condominium Association

    EIN 020430413 · Headquarters: HAMPTON, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Salzburg Institute of Religion Culture and the Arts Inc

    EIN 465620759 · Headquarters: Nashua, NH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  63. Samuel P Hunt Foundation C/o James C Tyrie Trustee

    EIN 026004471 · Headquarters: MANCHESTER, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  64. Sanborn Seminary

    EIN 020222233 · Headquarters: KINGSTON, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Sand Dollar Foundation

    EIN 364948837 · Headquarters: Conway, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Sand Pond Association

    EIN 273495077 · Headquarters: Marlow, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Sandwich Fair Association

    EIN 020239009 · Headquarters: CENTER SANDWICH, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Sandwich Home Industries Inc

    EIN 020224597 · Headquarters: CENTER SANDWICH, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Sant Bani School

    EIN 022655524 · Headquarters: SANBORNTON, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Sarah J Cogswell Trust Xxx-xx-xxxx

    EIN 026004862 · Headquarters: MANCHESTER, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  71. Sarah M Balcom Trust Uw Xxx-xx-xxxx

    EIN 026006116 · Headquarters: MANCHESTER, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. SARC Housing Needs Board Inc

    EIN 020358706 · Headquarters: Nashua, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Sarto Community

    EIN 020355165 · Headquarters: Manchester, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Saul O Sidore Memorial Foundation

    EIN 237124593 · Headquarters: BEDFORD, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  75. Sc & St Butler Charitable Trust U/a/d 12/19/85

    EIN 136870361 · Headquarters: ATKINSON, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. Scholarship America Inc

    EIN 465089850 · Headquarters: Lebanon, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. School Nutrition Association of New Hamp

    EIN 026003466 · Headquarters: LITCHFIELD, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Scots Charitable Society Boston Woman's Auxiliary Board

    EIN 046054237 · Headquarters: HOLLIS, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. Scott-Farrar Home

    EIN 020241739 · Headquarters: Peterborough, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. Scrub Oak Scramblers Snowmobile Club Inc

    EIN 020369375 · Headquarters: MADISON, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Scs Management Corporation

    EIN 222570407 · Headquarters: KEENE, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Seabrook Fireman Association Inc

    EIN 020257184 · Headquarters: SEABROOK, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Seabrook Lions Club

    EIN 026012572 · Headquarters: SEABROOK, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Seacoast Area Libraries

    EIN 473259176 · Headquarters: Newmarket, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Seacoast Arts and Cultural Alliance

    EIN 222940095 · Headquarters: Portsmouth, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Seacoast Business Success

    EIN 204016655 · Headquarters: Raymond, NH, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  87. Seacoast Civic Dance Company Inc

    EIN 020410455 · Headquarters: Rye Beach, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Seacoast Human Resource Association

    EIN 061705409 · Headquarters: Dover, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Seacoast Indoor Tennis Club Inc

    EIN 020276602 · Headquarters: NORTH HAMPTON, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Seacoast Learning Collaborative Inc

    EIN 021224043 · Headquarters: NEWTON, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Seacoast Mothers Association Inc

    EIN 262155025 · Headquarters: Portsmouth, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Seacoast Republican Women

    EIN 421639161 · Headquarters: Greenland, NH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  93. Seacoast Shipyard Association

    EIN 020265756 · Headquarters: Rochester, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Seacoast Ski Club

    EIN 223009265 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Seacoast United Foundation

    EIN 020465503 · Headquarters: EPPING, NH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  96. Seacoast Woodturners Club

    EIN 472806216 · Headquarters: PORTSMOUTH, NH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. Senior Housing of New Hampshire Inc

    EIN 042535570 · Headquarters: MEREDITH, NH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  98. Sensory Awareness Foundation

    EIN 221937677 · Headquarters: Newmarket, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Serenity Place

    EIN 020347186 · Headquarters: MANCHESTER, NH, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990

  100. Service Employees International 560 Seiu

    EIN 036016587 · Headquarters: HANOVER, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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