Nonprofits in Connecticut

Nonprofits in Connecticut. Browse 26,993 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. Pta Connecticut Congress

    EIN 372100485 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Pta Connecticut Congress

    EIN 900415969 · Headquarters: hawleyville, CT, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  3. Pta Connecticut Congress Fairfield Warde High School Pta

    EIN 061208225 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Pta Connecticut Congress Inc

    EIN 364841562 · Headquarters: WATERFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Pta Connecticut Congress Mckinley School

    EIN 060994085 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Pta Connecticut Congress New Pta Ct

    EIN 060994141 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  7. Pta Connecticut Congress Rowayton

    EIN 060994158 · Headquarters: ROWAYTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Pta Connecticut Congress Sandy Hook Pta

    EIN 066185553 · Headquarters: SANDY HOOK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. PTA Connecticut Congress Scotts Ridge Middle School PTA

    EIN 020611537 · Headquarters: Ridgefield, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Pta Connecticut Congress Tomlinson Ct

    EIN 060994089 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Pta Connecticut Congress-central Pta-ct

    EIN 060994131 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Pta Connecticut Inc

    EIN 061276011 · Headquarters: TRUMBULL, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Pta Connecticut Inc

    EIN 371839102 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Pta Connecticut Inc

    EIN 384137930 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  15. Pta Connecticut Inc Middlebrook Pta

    EIN 060994113 · Headquarters: TRUMBULL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Pta Ct Congress Cos Cob School

    EIN 510202170 · Headquarters: COS COB, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Pta Ct Congress Inc Holland Hill School

    EIN 066069317 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. PTA CT Congress North Mianus PTA - CT

    EIN 060994143 · Headquarters: Riverside, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Pta Ct Congress Ridgefield Pta-ct

    EIN 060994126 · Headquarters: RIDGEFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Pta Ct Congress-ridge Road North Haven

    EIN 060994061 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Pto Long River Middle School

    EIN 453228988 · Headquarters: Prospect, CT, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  22. Pto of Meeting House Hill School Inc

    EIN 061554999 · Headquarters: New Fairfield, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. PTO of the Japanese School of NY Inc

    EIN 203823418 · Headquarters: Riverside, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. PTSA Conncecticut Congress Farmington Special Education PTA

    EIN 510420481 · Headquarters: Unionville, CT, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  25. Ptsa Connecticut Congress

    EIN 060993985 · Headquarters: Branford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Ptsa Connecticut Congress

    EIN 061264000 · Headquarters: East Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Ptsa Connecticut Congress

    EIN 061404024 · Headquarters: Middletown, CT, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  28. Ptsa Connecticut Congress

    EIN 066069043 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Ptsa Connecticut Congress

    EIN 066069303 · Headquarters: Manchester, CT, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  30. Ptsa Connecticut Congress

    EIN 066069636 · Headquarters: Waterbury, CT, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  31. Ptsa Connecticut Congress

    EIN 066069665 · Headquarters: Stratford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Ptsa Connecticut Congress

    EIN 066071015 · Headquarters: Milford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Ptsa Connecticut Congress

    EIN 066199943 · Headquarters: New Britain, CT, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  34. Ptsa Connecticut Congress

    EIN 205169597 · Headquarters: MILFORD, CT, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  35. Ptsa Connecticut Congress

    EIN 222547359 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Ptsa Connecticut Congress

    EIN 222563726 · Headquarters: Milford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Ptsa Connecticut Congress

    EIN 222803495 · Headquarters: Stratford, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  38. Ptsa Connecticut Congress

    EIN 223222470 · Headquarters: Derby, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Ptsa Connecticut Congress

    EIN 223267637 · Headquarters: BRISTOL, CT, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  40. Ptsa Connecticut Congress

    EIN 237188839 · Headquarters: waterbury, CT, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  41. Ptsa Connecticut Congress

    EIN 237188845 · Headquarters: Newtown, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Ptsa Connecticut Congress

    EIN 237252425 · Headquarters: Seymour, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Ptsa Connecticut Congress

    EIN 260759673 · Headquarters: East Hartford, CT, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  44. Ptsa Connecticut Congress

    EIN 261790357 · Headquarters: WOODBURY, CT, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  45. Ptsa Connecticut Congress

    EIN 263073443 · Headquarters: CHESHIRE, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Ptsa Connecticut Congress

    EIN 264787862 · Headquarters: Newington, CT, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  47. Ptsa Connecticut Congress

    EIN 270047199 · Headquarters: Milford, CT, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  48. Ptsa Connecticut Congress

    EIN 272230461 · Headquarters: Willington, CT, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  49. Ptsa Connecticut Congress

    EIN 320317477 · Headquarters: BURLINGTON, CT, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  50. Ptsa Connecticut Congress

    EIN 320318381 · Headquarters: Hamden, CT, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  51. Ptsa Connecticut Congress

    EIN 331036845 · Headquarters: East Hartford, CT, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  52. Ptsa Connecticut Congress

    EIN 352220157 · Headquarters: Guilford, CT, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  53. Ptsa Connecticut Congress

    EIN 371611163 · Headquarters: Stratford, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  54. Ptsa Connecticut Congress

    EIN 510507201 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Ptsa Connecticut Congress

    EIN 550878106 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Ptsa Connecticut Congress

    EIN 562462570 · Headquarters: Bristol, CT, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  57. Ptsa Connecticut Congress

    EIN 562527190 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Ptsa Connecticut Congress

    EIN 611429442 · Headquarters: Newtown, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Ptsa Connecticut Congress

    EIN 800253807 · Headquarters: Bristol, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  60. Ptsa Connecticut Congress

    EIN 800265439 · Headquarters: Old Saybrook, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Ptsa Connecticut Congress

    EIN 800419498 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Ptsa Connecticut Congress

    EIN 800498510 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  63. Ptsa Connecticut Congress

    EIN 800757409 · Headquarters: NORWALK, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  64. Ptsa Connecticut Congress

    EIN 830369045 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Ptsa Connecticut Congress

    EIN 900437967 · Headquarters: Clinton, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Ptsa Connecticut Congress

    EIN 900625820 · Headquarters: Ne Milford, CT, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  67. Ptsa Connecticut Congress

    EIN 911798323 · Headquarters: Branford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Ptsa Connecticut Congress

    EIN 911798364 · Headquarters: Niantic, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Ptsa Connecticut Congress

    EIN 911798377 · Headquarters: Milford, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. PTSA Connecticut Congress Ridgebury Elementary

    EIN 061243674 · Headquarters: Ridgefield, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. PTSA Connecticut Congress Scotland PTA-CT

    EIN 237188837 · Headquarters: Ridgefield, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Ptsa Connecticut Inc

    EIN 010705983 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Ptsa Connecticut Inc

    EIN 060730215 · Headquarters: Stratford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Ptsa Connecticut Inc

    EIN 060938801 · Headquarters: Manchester, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Ptsa Connecticut Inc

    EIN 060974881 · Headquarters: Greenwich, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. PTSA Connecticut Inc

    EIN 060984479 · Headquarters: Greenwich, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Ptsa Connecticut Inc

    EIN 060989000 · Headquarters: NEWTOWN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Ptsa Connecticut Inc

    EIN 060993838 · Headquarters: Manchester, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Ptsa Connecticut Inc

    EIN 060993840 · Headquarters: Manchester, CT, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  80. Ptsa Connecticut Inc

    EIN 060993842 · Headquarters: Manchester, CT, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  81. Ptsa Connecticut Inc

    EIN 060993843 · Headquarters: Manchester, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Ptsa Connecticut Inc

    EIN 060993877 · Headquarters: Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  83. Ptsa Connecticut Inc

    EIN 060993882 · Headquarters: Newington, CT, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  84. Ptsa Connecticut Inc

    EIN 060993903 · Headquarters: New Britain, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Ptsa Connecticut Inc

    EIN 060993921 · Headquarters: Plymouth, CT, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  86. Ptsa Connecticut Inc

    EIN 060993955 · Headquarters: Waterbury, CT, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  87. Ptsa Connecticut Inc

    EIN 060993970 · Headquarters: Niantic, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Ptsa Connecticut Inc

    EIN 060993983 · Headquarters: Branford, CT, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  89. Ptsa Connecticut Inc

    EIN 060993986 · Headquarters: Branford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Ptsa Connecticut Inc

    EIN 060993987 · Headquarters: Branford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Ptsa Connecticut Inc

    EIN 060994013 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Ptsa Connecticut Inc

    EIN 060994029 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Ptsa Connecticut Inc

    EIN 060994054 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Ptsa Connecticut Inc

    EIN 060994055 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Ptsa Connecticut Inc

    EIN 060994059 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  96. Ptsa Connecticut Inc

    EIN 060994060 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Ptsa Connecticut Inc

    EIN 060994066 · Headquarters: West Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Ptsa Connecticut Inc

    EIN 060994068 · Headquarters: West haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Ptsa Connecticut Inc

    EIN 060994070 · Headquarters: West Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Ptsa Connecticut Inc

    EIN 060994090 · Headquarters: Milford, CT, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

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