Unknown & Unclassified nonprofits in Connecticut

Unknown & Unclassified nonprofits in Connecticut. Browse 7,402 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. Newington Chamber of Commerce Inc

    EIN 060848334 · Headquarters: NEWINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Newington Community Television Inc

    EIN 061204008 · Headquarters: NEWINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Newington Fire Dept Ladies Auxiliary

    EIN 272244906 · Headquarters: Newington, CT, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  4. Newington Historical Society and Trust Inc

    EIN 026012539 · Headquarters: Newington, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. Newington Interfaith Housing Corporation

    EIN 060887229 · Headquarters: NEWINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Newington Police Benevolent Association Inc

    EIN 222558412 · Headquarters: Newington, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Newington Police Union Lcl 443 Intl Brotherhood Police Officers

    EIN 061376719 · Headquarters: Newington, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Newington Veteran Firemens Association

    EIN 061136110 · Headquarters: Newington, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  9. Newington Volunteer Fire Dept Inc

    EIN 060974923 · Headquarters: NEWINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Newpol Foundation Inc

    EIN 510259621 · Headquarters: REDDING, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  11. Newport News Frg

    EIN 883884323 · Headquarters: Groton, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Newstead Foundation C/o Brodeur & Company Cpas Pc

    EIN 226054885 · Headquarters: OLD SAYBROOK, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. Newtown Board of Realtors Inc

    EIN 060993054 · Headquarters: Newtown, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Newtown Bridle Lands Association Inc

    EIN 223018112 · Headquarters: Newtown, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Newtown Country Club Inc

    EIN 060472075 · Headquarters: NEWTOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Newtown Fish & Game Club Incorporated

    EIN 066084606 · Headquarters: Stamford, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Newtown Fund Inc

    EIN 060950253 · Headquarters: NEWTOWN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Newtown High School Class of 2007

    EIN 611687670 · Headquarters: Newtown, CT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  19. Newtown Historical Society Inc

    EIN 066055680 · Headquarters: NEWTOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Newtown Labor Day Parade Inc

    EIN 371745201 · Headquarters: Newtown, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Newtown Lions Club Inc

    EIN 066052819 · Headquarters: Newtown, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Newtown Meals on Wheels Inc

    EIN 237380646 · Headquarters: NEWTOWN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Newtown Montessori Society Dba Fraser Woods Montessori School

    EIN 060852235 · Headquarters: NEWTOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Newtown Newcomers Club

    EIN 061424903 · Headquarters: Newtown, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  25. Newtown Rotary Club Inc

    EIN 066068954 · Headquarters: NEWTOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  26. Newtown Scholarship Association Inc

    EIN 066059483 · Headquarters: Newtown, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Newtown Strong Fund Llc

    EIN 461892808 · Headquarters: BETHEL, CT, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  28. Newtown Tennis Association

    EIN 061467068 · Headquarters: Sandy Hook, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Newtown Village Cemetery Association Inc

    EIN 060472245 · Headquarters: Newtown, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Newtown Winterset Ski Club Inc

    EIN 061344977 · Headquarters: WOODBURY, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Newtown Womans Club

    EIN 237149660 · Headquarters: NEWTOWN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Next 2 Lead Incorporated

    EIN 992915315 · Headquarters: Vernon Rockville, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Neyar R Pathways Corp

    EIN 423215128 · Headquarters: Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Niantic Bay Yacht Club Inc

    EIN 060684502 · Headquarters: Niantic, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Niantic Sportsmans Club

    EIN 060888218 · Headquarters: NIANTIC, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Nichols Farms Burial Ground

    EIN 066039947 · Headquarters: TRUMBULL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Nichols Improvement Association Inc

    EIN 066069035 · Headquarters: Trumbull, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Nimble America Inc

    EIN 813832418 · Headquarters: Groton, CT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  39. Nineties Brotherhood Veba Trust Inc

    EIN 061130164 · Headquarters: Branford, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  40. Nnfa-east

    EIN 521255142 · Headquarters: Windsor Locks, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. No Embargo Cuba Incorporated

    EIN 871015058 · Headquarters: Wallingford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Noank Mystic Community Band Inc

    EIN 061007236 · Headquarters: NOANK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Nonnewaug Football Booster Club

    EIN 465317872 · Headquarters: Woodbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Norfolk Center Cemetery Association Inc

    EIN 060622735 · Headquarters: NORFOLK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Norfolk Connecticut Childrens Foundation

    EIN 222715950 · Headquarters: NORFOLK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. Norfolk Country Club Inc

    EIN 060624707 · Headquarters: NORFOLK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Norfolk Historical Society Inc

    EIN 066054516 · Headquarters: NORFOLK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Norfolk Library Inc

    EIN 060662157 · Headquarters: NORFOLK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Norfolk Senior Housing Corporation

    EIN 237203450 · Headquarters: NORFOLK, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Norma Terris-albert D Firestone Foundation

    EIN 061023058 · Headquarters: DEEP RIVER, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  51. Noroton Yacht Club Inc

    EIN 060619176 · Headquarters: NOROTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. North American Folk Music and Dance Alliance Inc

    EIN 061302229 · Headquarters: Branford, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. North American Folk Music and Dance Alliance Inc

    EIN 342013881 · Headquarters: Ridgefield, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  54. North American Sundial Society Inc

    EIN 521993368 · Headquarters: Manchester, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. North Branford Public Cable Access Group Inc

    EIN 061166119 · Headquarters: NORTH BRANFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. North Branford Womens Club Inc Gfwc

    EIN 205813962 · Headquarters: North Branford, CT, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  57. North Central Connecticut Emergency Medical Services Council Inc

    EIN 060959656 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. North Central CT Chamber Of Commerce

    EIN 060723752 · Headquarters: Enfield, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. North Cornwall Cemetery Association Inc

    EIN 061012982 · Headquarters: WEST CORNWALL, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. North Cove Yacht Club Inc

    EIN 060866981 · Headquarters: Old Saybrook, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. North East Home Officer Underwriter S Association

    EIN 030351559 · Headquarters: Suffield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. North Guilford Studios Inc

    EIN 814443956 · Headquarters: Wallingford, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  63. North Guilford Volunteer Fire Co Inc

    EIN 066204945 · Headquarters: Guilford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. North Haven Fair Association Inc

    EIN 066066087 · Headquarters: North Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  65. North Haven Firefighter IAFF Local 2987

    EIN 061148725 · Headquarters: North Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. North Haven Historical Society Inc

    EIN 066069226 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. North Haven Interfaith Housing Inc

    EIN 510188939 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. North Haven Land Trust Inc

    EIN 237244806 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. North Haven Rotary Foundation Inc

    EIN 237155608 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. North Haven Soccer Club Inc

    EIN 222604792 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. North Haven Sons & Daughters of Italy Lodge 2805

    EIN 562414750 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. North Madison Volunteer Fire Co Inc

    EIN 066052647 · Headquarters: MADISON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. North Plainfield Cemetery Assn

    EIN 060647101 · Headquarters: PLAINFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. North Stamford Association Inc

    EIN 061083776 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. North Stonington Ambulance Association Inc

    EIN 237107812 · Headquarters: N STONINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. North Stonington Citizens Land Alliance Inc

    EIN 061219672 · Headquarters: North Stonington, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. North Stonington Education Assoc

    EIN 237106739 · Headquarters: N STONINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  78. North Stonington Golden Ages

    EIN 320295828 · Headquarters: North Stonington, CT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  79. North Stonington Little League

    EIN 521245646 · Headquarters: NORTH STONINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  80. North Windham Fire Department Inc

    EIN 060960041 · Headquarters: NORTH WINDHAM, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Northeast Academy Pto

    EIN 061168465 · Headquarters: Mystic, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Northeast Alliance for Speech Language and Hearing

    EIN 871880684 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  83. Northeast Campground Association Inc

    EIN 020392823 · Headquarters: STAFFORD SPRINGS, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Northeast Chiropractic Council Inc

    EIN 237140175 · Headquarters: Avon, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Northeast Christians at Work Inc

    EIN 061186003 · Headquarters: Vernon, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Northeast Colleges and Universities Security Association Inc

    EIN 112545341 · Headquarters: MARLBOROUGH, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Northeast Community Housing Corp

    EIN 061024117 · Headquarters: WILLIMANTIC, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Northeast Ct Economic Alliance Inc

    EIN 061263432 · Headquarters: WILLIMANTIC, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Northeast Flag Football League

    EIN 813822536 · Headquarters: West Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Northeast High Performance Rowing Foundation Inc

    EIN 464987838 · Headquarters: Bridgewater, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Northeast Medical Group Inc

    EIN 061330992 · Headquarters: STRATFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  92. Northeast Right to Work Coalition Inc

    EIN 822764532 · Headquarters: Westport, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Northeast Stockdog Association

    EIN 061313254 · Headquarters: Guilford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Northeastern Assoc of Forensic Scientist

    EIN 510213291 · Headquarters: GLASTONBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Northeastern Connecticut Chamber of Commerce Inc

    EIN 060700367 · Headquarters: DANIELSON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Northeastern Poultry Congress Inc

    EIN 020482823 · Headquarters: North Branford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Northeastern States Sheet Metal Contractors Council

    EIN 222329584 · Headquarters: GRANBY, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Northern Fairfield County Assoc of Realtors

    EIN 060846068 · Headquarters: Bethel, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Northfield Historical Society Inc

    EIN 061056585 · Headquarters: NORTHFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Northville Residents Association Inc

    EIN 061251770 · Headquarters: New Preston, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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