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. General Federation of Womens Clubs

    EIN 066065193 · Headquarters: Enfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. General Federation of Womens Clubs

    EIN 237025498 · Headquarters: Madison, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. General Federation of Womens Clubs

    EIN 823994828 · Headquarters: Manchester, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. General Teamsters Chauffeurs & Warehousemen Local Union 493

    EIN 060601240 · Headquarters: UNCASVILLE, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. General William Mayer Foundation

    EIN 132625602 · Headquarters: West Hartford, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. George Alfred Smith Post 74 of the American Legion

    EIN 066107542 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. George and Martha Rich Foundation

    EIN 226575217 · Headquarters: NEW CANAAN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  8. George J & Jessica Harris Foundation

    EIN 061393429 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. George M Gregory Foundation

    EIN 136133549 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  10. George Sykes Manual Training School

    EIN 066049009 · Headquarters: VERNON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. George W Manstan Jr Scholarship Trust

    EIN 061038742 · Headquarters: GUILFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. George Washington Lodge 82 a F & a M Masonic Temple Assoc

    EIN 223217679 · Headquarters: SHELTON, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Georgetown Community Association Inc

    EIN 237176546 · Headquarters: Georgetown, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Gerda and Ole Skaarup Foundation

    EIN 061057545 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. Germania Schwaben Society Inc

    EIN 060843826 · Headquarters: Bridgeport, CT, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  16. Gertrude F Hotchkiss 1947 Trust Fbo

    EIN 066028545 · Headquarters: TORRINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. Gertz Meriden M C of Connecticut Inc

    EIN 061406149 · Headquarters: Burlington, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Gesang & Declamation Club Inc

    EIN 060361260 · Headquarters: VERNON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Getabout Inc

    EIN 061042160 · Headquarters: NEW CANAAN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Gethsemane Missionary Baptist Church Inc

    EIN 061135818 · Headquarters: Bloomfield, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Gfwc North Haven Womans Club Inc

    EIN 800333491 · Headquarters: N Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  22. Ghanaian Catholic Ministry Council 6305

    EIN 812940041 · Headquarters: EAST HARTFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  23. Gilead Community Services Inc

    EIN 060851549 · Headquarters: MIDDLETOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Girl Guides of the United States of America Inc

    EIN 262988449 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  25. Girl Scouts of Connecticut Inc

    EIN 060662134 · Headquarters: North Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Girls Incorporated of Meriden

    EIN 060662148 · Headquarters: MERIDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  27. Give It Up Inc

    EIN 473986853 · Headquarters: NEW HAVEN, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  28. Glastonbury Abc Inc

    EIN 237396672 · Headquarters: GLASTONBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Glastonbury Free Academy C/o Barbara Bailey

    EIN 066049491 · Headquarters: GLASTONBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Glastonbury Lacrosse Club Inc

    EIN 061233927 · Headquarters: GLASTONBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Glastonbury Park Association Inc

    EIN 066172182 · Headquarters: Glastonbury, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Glastonbury Police Officers Association Incorporated

    EIN 066057591 · Headquarters: Glastonbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Glastonbury Ptso

    EIN 061098994 · Headquarters: South Glastonbury, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Glastonbury Public Works Union Cilu Local 36 Labor Union Leverett A

    EIN 061435662 · Headquarters: GLASTONBURY, CT, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  35. Glastonbury School Administrators Association

    EIN 222545831 · Headquarters: Glastonbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Glastonbury Sportsman's Association

    EIN 060920991 · Headquarters: Glastonbury, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Glastonbury Volunteer Ambulance Association Inc

    EIN 061016971 · Headquarters: GLASTONBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Glenbrook Athletic Club Inc

    EIN 237090405 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Glenbrooke Swim Club Inc

    EIN 060793794 · Headquarters: EAST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  40. Global 2050 Inc

    EIN 931842421 · Headquarters: OLD LYME, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  41. Global Organisation of People of Indian Origin Inc

    EIN 061344857 · Headquarters: STAMFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Gold Star Wives of America Inc

    EIN 261249865 · Headquarters: Bethany, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Good Living Life Ministries

    EIN 800764811 · Headquarters: Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  44. Goodwill of Southern New England

    EIN 237431264 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Goose Island Curising Club

    EIN 472692379 · Headquarters: Mystic, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  46. Gordon Foundation Inc C/o Gideon Yaffe

    EIN 136161724 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. Goshen Community Care Inc

    EIN 061198075 · Headquarters: GOSHEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Goshen Fire Department Inc

    EIN 060938456 · Headquarters: WATERFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Goshen Flywheel and Tractor Inc

    EIN 862351649 · Headquarters: GOSHEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Goshen Garden Club

    EIN 262361658 · Headquarters: Goshen, CT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  51. Goshen Good Neighbor Fund Inc

    EIN 060996454 · Headquarters: Goshen, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Goshen Historical Society

    EIN 237126295 · Headquarters: GOSHEN, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Goshen Land Trust Inc

    EIN 061030299 · Headquarters: GOSHEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Goshen Players Inc

    EIN 222775679 · Headquarters: GOSHEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Government Employees Afgl Afl-cio

    EIN 066109841 · Headquarters: WEST HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Government Finance Officers Association of Connecticut Inc

    EIN 061195928 · Headquarters: Guilford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Governor's Prevention Partnership

    EIN 061275193 · Headquarters: East Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Gpc Foundation Inc

    EIN 811828798 · Headquarters: RIDGEFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  59. Grace Development Corporation of Waterbury Inc

    EIN 223265036 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  60. Grace Fellowship

    EIN 200677865 · Headquarters: East Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-T

  61. Grace J Fippinger Foundation Inc

    EIN 223019876 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  62. Grace-new Haven School of Nursing Alumnae Association Inc

    EIN 066064318 · Headquarters: Northford, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Graduate Professional Student Senate Inc C/o Tim Gomer Office of Provost

    EIN 237169318 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Granby Cemetery Inc

    EIN 060660436 · Headquarters: GRANBY, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Granby Chamber of Commerce

    EIN 222820306 · Headquarters: GRANBY, CT, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  66. Granby High School Football Supporters Inc

    EIN 205823946 · Headquarters: WEST GRANBY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Granby Homes for Senior Citizens Inc

    EIN 060886800 · Headquarters: GRANBY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Granby Library Association Inc

    EIN 060715656 · Headquarters: Granby, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Granby Rovers Soccer Club

    EIN 060989784 · Headquarters: GRANBY, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Granby Tennis Club Inc

    EIN 060787830 · Headquarters: GRANBY, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Granby-simsbury Chamber of Commerceinc

    EIN 066075571 · Headquarters: SIMSBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Grand Chapter of Conn Oes Inc

    EIN 060480605 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Grand Lodge of Connecticut Order Sons and Daughters of Italy in America

    EIN 060305180 · Headquarters: North Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  74. Granville Academy of Waterbury Inc

    EIN 061404367 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Grasso Technical High School Pfo

    EIN 320255073 · Headquarters: Groton, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Gravinese Mutual Aid Society of Stamford Conn

    EIN 066047033 · Headquarters: STAMFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Great Beginnings Montessori School

    EIN 061457373 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Great Council of the United States Improved Order of Red Men

    EIN 060400067 · Headquarters: Southington, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Great Council of the United States Improved Order of Red Men

    EIN 061314966 · Headquarters: Plainville, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  80. Great Council of the United States Improved Order of Red Men

    EIN 066035470 · Headquarters: Seymour, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Great Council of the United States Improved Order of Red Men

    EIN 222982341 · Headquarters: Plansville, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Great Hill Fish & Game Club Inc

    EIN 061381515 · Headquarters: Trumbull, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Great Meadows Conservation Trust Inc

    EIN 066104075 · Headquarters: Glastonbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Great Pond Corporation

    EIN 060666842 · Headquarters: Ridgefield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Greater Bpt Retired Teachers Assoc

    EIN 066057277 · Headquarters: TRUMBULL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Greater Bridgeport Association of the Deaf Inc

    EIN 061073242 · Headquarters: Wallingford, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  87. Greater Bridgeport Bar Association Inc

    EIN 061033620 · Headquarters: BRIDGEPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Greater Bridgeport Board of Realtors Inc

    EIN 060801311 · Headquarters: TRUMBULL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Greater Bridgeport Jewish Housing Corp

    EIN 060983825 · Headquarters: BRIDGEPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Greater Bridgeport Medical Association

    EIN 237169638 · Headquarters: Shelton, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Greater Bridgeport Symphony Society Inc

    EIN 066012460 · Headquarters: Bridgeport, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Greater Bristol Historical Society

    EIN 237122055 · Headquarters: BRISTOL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Greater Bristol Labor Council Afl-cio

    EIN 474005418 · Headquarters: Bristol, CT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  94. Greater Danbury Bar Association Inc

    EIN 453781272 · Headquarters: Brookfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Greater Danbury Chamber of Commerce Inc

    EIN 060608502 · Headquarters: DANBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  96. Greater Fairfield Chapter Womens Council of Realtors

    EIN 270180352 · Headquarters: Brookfield, CT, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  97. Greater Fairfield County Softball Umpires Association Inc

    EIN 273334788 · Headquarters: Stratford, CT, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  98. Greater Hartford Arts Council Inc

    EIN 237111486 · Headquarters: Hartford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Greater Hartford Association of Historic Homes and Museums

    EIN 611540934 · Headquarters: Glastonbury, CT, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  100. Greater Hartford Association of Realtors

    EIN 060685915 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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