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. Litchfield Education Association

    EIN 237107207 · Headquarters: Torrington, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  2. Litchfield Health and Wellness Resources

    EIN 060646791 · Headquarters: Litchfield, Connecticut, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Litchfield Hills Camera Club Inc

    EIN 061380065 · Headquarters: Harwinton, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Litchfield Hills Rowing Club

    EIN 061030107 · Headquarters: LITCHFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Litchfield Historical Society

    EIN 066000486 · Headquarters: LITCHFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Litehouse Ministries Inc

    EIN 871681468 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Literacy Volunteers of Greater Hartford Inc

    EIN 237237570 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Little Blessings Foundation Incorporated

    EIN 415181926 · Headquarters: NIANTIC, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Little Britches Therapeutic Riding Inc

    EIN 061342553 · Headquarters: SOUTHBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Little League Basball Inc

    EIN 264151664 · Headquarters: Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Little League Baseball Inc

    EIN 020803951 · Headquarters: Columbia, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Little League Baseball Inc

    EIN 030495569 · Headquarters: Broad Brook, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  13. Little League Baseball Inc

    EIN 043426341 · Headquarters: Higganum, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  14. Little League Baseball Inc

    EIN 061057425 · Headquarters: NIANTIC, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Little League Baseball Inc

    EIN 061058576 · Headquarters: West Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Little League Baseball Inc

    EIN 061098362 · Headquarters: PUTNAM, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Little League Baseball Inc

    EIN 061155922 · Headquarters: SOUTHINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Little League Baseball Inc

    EIN 061273734 · Headquarters: Derby, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Little League Baseball Inc

    EIN 061306901 · Headquarters: Glastonbury, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Little League Baseball Inc

    EIN 061339066 · Headquarters: East Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Little League Baseball Inc

    EIN 061361202 · Headquarters: Brooklyn, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Little League Baseball Inc

    EIN 061424484 · Headquarters: Old Saybrook, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Little League Baseball Inc

    EIN 061435623 · Headquarters: Shelton, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  24. Little League Baseball Inc

    EIN 061477927 · Headquarters: CLINTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Little League Baseball Inc

    EIN 061514520 · Headquarters: Bridgeport, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Little League Baseball Inc

    EIN 061540599 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Little League Baseball Inc

    EIN 061548559 · Headquarters: Weston, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Little League Baseball Inc

    EIN 061559781 · Headquarters: Plainfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Little League Baseball Inc

    EIN 061598985 · Headquarters: Wallingford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Little League Baseball Inc

    EIN 061600011 · Headquarters: Portland, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Little League Baseball Inc

    EIN 061612363 · Headquarters: Lebanon, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  32. Little League Baseball Inc

    EIN 222605052 · Headquarters: Windsor Locks, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Little League Baseball Inc

    EIN 222605059 · Headquarters: OAKDALE, CT, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  34. Little League Baseball Inc

    EIN 223171709 · Headquarters: Plymouth, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Little League Baseball Inc

    EIN 223185945 · Headquarters: LITCHFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Little League Baseball Inc

    EIN 223229019 · Headquarters: Tolland, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Little League Baseball Inc

    EIN 237008030 · Headquarters: SEYMOUR, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Little League Baseball Inc

    EIN 237322613 · Headquarters: GUILFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Little League Baseball Inc

    EIN 333032833 · Headquarters: Darien, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Little League Baseball Inc

    EIN 463798625 · Headquarters: Torrington, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Little League Baseball Inc

    EIN 465303131 · Headquarters: Westbrook, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  42. Little League Baseball Inc

    EIN 521243200 · Headquarters: Canaan, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Little League Baseball Inc

    EIN 823804417 · Headquarters: Preston, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Little League Baseball Inc

    EIN 825207982 · Headquarters: Coventry, CT, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  45. Little League Baseball Inc

    EIN 843507024 · Headquarters: Woodstock Valley, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  46. Little League Baseball Inc

    EIN 844197535 · Headquarters: Beacon Falls, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Little League Baseball Inc

    EIN 844209912 · Headquarters: New London, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Little League Baseball Inc

    EIN 844445357 · Headquarters: Milford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Little League Baseball Inc

    EIN 844500648 · Headquarters: Higganum, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Little League Baseball Inc

    EIN 862294419 · Headquarters: NORTHFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Little League Baseball Inc

    EIN 884192470 · Headquarters: Windsor Locks, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Little League Baseball Inc

    EIN 911837788 · Headquarters: North Grosvenordale, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Little League Baseball Inc

    EIN 922256757 · Headquarters: Ivoryton, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. Little League Baseball Inc

    EIN 931406802 · Headquarters: Bozrah, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. LITTLE LEAGUE BASEBALL INC - 2070507 Meriden Little League

    EIN 521286707 · Headquarters: MERIDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  56. Little League Baseball Inc 02070713 Newington Little League

    EIN 222497831 · Headquarters: Newington, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Little League Baseball Inc 180662 Fairfield Girls Softball Llc

    EIN 421687510 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Little League Baseball Inc Cromwell Little League

    EIN 061058092 · Headquarters: CROMWELL, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  59. Little League Baseball Inc Dba Lyme-old Lyme Little League

    EIN 911837804 · Headquarters: OLD LYME, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Little League Baseball Inc North Branford Little League

    EIN 061084191 · Headquarters: NORTHFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  61. LITTLE LEAGUE BASEBALL INC Norwalk Little League

    EIN 521287160 · Headquarters: Norwalk, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Little League Baseball Inc Thomaston Little League

    EIN 060980193 · Headquarters: Thomaston, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  63. LITTLE LEAGUE BASEBALL INC Windsor Little League

    EIN 061452290 · Headquarters: Windsor, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Little Scholars Preschool

    EIN 066011144 · Headquarters: ROCKY HILL, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Little Symphony Society Inc

    EIN 510166571 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Liuna Training and Education Fund

    EIN 237042734 · Headquarters: POMFRET CENTER, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Liver & Health Innovation Consortiu M Inc

    EIN 394566046 · Headquarters: NEW HAVEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Livewell Alliance Inc

    EIN 223068632 · Headquarters: PLANTSVILLE, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  69. Living Messages

    EIN 050380963 · Headquarters: Putnam, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Living Word Refuge Ministries

    EIN 851083986 · Headquarters: Litchfield, CT, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  71. Liz Baldino Memorial Fund

    EIN 061325304 · Headquarters: BETHANY, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Liz Milwe Inc

    EIN 133047051 · Headquarters: Westport, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Lmt Network

    EIN 473767661 · Headquarters: WATERFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  74. Local 1035 Health Service and Insurance Plan

    EIN 060997832 · Headquarters: SOUTH WINDSOR, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Local 191 Health Service and Insurance Plan

    EIN 060689974 · Headquarters: BRIDGEPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Local 371 Robert Burke Petronella Scholarship Fund

    EIN 066147136 · Headquarters: WESTPORT, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Local 443 Health Svce & Ins Plan

    EIN 060690083 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Local 493 Health Service and Insurance Plan

    EIN 060689500 · Headquarters: UNCASVILLE, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Local 671a Health Service and Insurance Plan

    EIN 060683663 · Headquarters: BLOOMFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Local 677 Health Service and Insurance Plan

    EIN 060691862 · Headquarters: CHESHIRE, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  81. Local Chapter 609 Utility Workers Union of America

    EIN 364700424 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  82. Local No 488 International Brotherhood of Electrical Workers

    EIN 060400910 · Headquarters: MONROE, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Local Union #90 Building Corporation

    EIN 611433979 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Lock Museum of America Inc

    EIN 060965116 · Headquarters: Terryville, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Loden Iss

    EIN 900495827 · Headquarters: Orange, CT, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  86. Lodge 2832 Charitable Trust Inc

    EIN 275468749 · Headquarters: West Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  87. Loft Artists Association Inc

    EIN 222767244 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Long Hill Burial Assoc C/o Paul Kostopoulos Cpa

    EIN 066047473 · Headquarters: STRATFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Long Hill Burial Ground Ltd

    EIN 066033891 · Headquarters: Shelton, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Long Lots School Pta C/o Kristen Rossi

    EIN 060994206 · Headquarters: WESTPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Long Ridge Fire Company Inc

    EIN 060673947 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Long Ridge Union Cemetery Associati C/o Paul Isla

    EIN 066041820 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Lookout Trust

    EIN 836462138 · Headquarters: WESTPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  94. Louis & Dora T Mohill Foundation Inc C/o Roger Astmann

    EIN 066104889 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. Louis and Virginia Clemente Foundationinc

    EIN 510163549 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  96. Louis F & Virginia C Bantle Charitable Foundation Inc

    EIN 223199626 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. Louis J Kuriansky Foundation Inc C/o Edward Backer

    EIN 066035305 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. Louise Duffy School PTO

    EIN 223182446 · Headquarters: West Hartford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Lower Connecticut River Valley Horsemans Club Inc

    EIN 061380767 · Headquarters: Higganum, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Lower Mystic Cemetery Association

    EIN 050405125 · Headquarters: Mystic, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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