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. Parent Booster USA Inc

    EIN 882228137 · Headquarters: Deep River, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Parent Booster USA Inc

    EIN 883019233 · Headquarters: East Windsor, CT, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  3. Parent Booster USA Inc

    EIN 883885221 · Headquarters: Trumbull, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Parent Booster USA Inc

    EIN 884376747 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Parent Booster USA Inc

    EIN 931518302 · Headquarters: Deep River, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Parent Booster USA Inc

    EIN 932459859 · Headquarters: Wilton, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Parent Booster USA Inc

    EIN 932832687 · Headquarters: Ridgefield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Parent Booster USA Inc

    EIN 933872866 · Headquarters: Ridgefield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Parent Booster USA Inc

    EIN 933951162 · Headquarters: Enfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Parent Booster USA Inc

    EIN 934235776 · Headquarters: Branford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Parent Booster USA Inc

    EIN 934629431 · Headquarters: Wilton, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Parent Booster USA Inc

    EIN 990516025 · Headquarters: Wallingford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Parent Booster USA Inc

    EIN 991717243 · Headquarters: Westbrook, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Parent Booster USA Inc

    EIN 994055278 · Headquarters: Deep River, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Parent Booster USA Inc

    EIN 994395401 · Headquarters: Ridgefield, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Parent Booster USA Inc

    EIN 995076571 · Headquarters: Wilton, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Parent Teacher Assoc of Ct

    EIN 883733521 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Parent Teacher Association Connecticut Inc

    EIN 364906395 · Headquarters: Norwalk, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Parent Teacher Association of Connecticut

    EIN 475595047 · Headquarters: New Britian, CT, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  20. Parent Teacher Association of Connecticut Inc

    EIN 060662162 · Headquarters: MILFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Parent Teacher Association of Connecticut Inc

    EIN 060993841 · Headquarters: Manchester, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Parent Teacher Association of Connecticut Inc

    EIN 060993845 · Headquarters: Andover, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. Parent Teacher Association of Connecticut Inc

    EIN 060994017 · Headquarters: Hamden, CT, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  24. Parent Teacher Association of Connecticut Inc

    EIN 060994032 · Headquarters: HAMDEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Parent Teacher Association of Connecticut Inc

    EIN 061008326 · Headquarters: Willington, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Parent Teacher Association of Connecticut Inc

    EIN 061204398 · Headquarters: Mansfield Center, CT, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  27. Parent Teacher Association of Connecticut Inc

    EIN 061254873 · Headquarters: TRUMBULL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Parent Teacher Association of Connecticut Inc

    EIN 061264119 · Headquarters: Middletown, CT, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  29. Parent Teacher Association of Connecticut Inc

    EIN 061312757 · Headquarters: Hamden, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Parent Teacher Association of Connecticut Inc

    EIN 061634385 · Headquarters: Hartford, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Parent Teacher Association of Connecticut Inc

    EIN 066069042 · Headquarters: Manchester, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Parent Teacher Association of Connecticut Inc

    EIN 066069279 · Headquarters: Stratford, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  33. Parent Teacher Association of Connecticut Inc

    EIN 066069992 · Headquarters: Manchester, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Parent Teacher Association of Connecticut Inc

    EIN 066070320 · Headquarters: Stratford, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Parent Teacher Association of Connecticut Inc

    EIN 066107742 · Headquarters: STRATFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Parent Teacher Association of Connecticut Inc

    EIN 237188833 · Headquarters: Thomaston, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Parent Teacher Association of Connecticut Inc

    EIN 237188850 · Headquarters: West Haven, CT, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  38. Parent Teacher Association of Connecticut Inc

    EIN 237188851 · Headquarters: Manchester, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  39. Parent Teacher Association of Connecticut Inc

    EIN 301207790 · Headquarters: Sandy Hook, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Parent Teacher Association of Connecticut Inc

    EIN 333217104 · Headquarters: Bristol, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Parent Teacher Association of Connecticut Inc

    EIN 352547379 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  42. Parent Teacher Association of Connecticut Inc

    EIN 352641821 · Headquarters: Monroe, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Parent Teacher Association of Connecticut Inc

    EIN 352657719 · Headquarters: East Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  44. Parent Teacher Association of Connecticut Inc

    EIN 352670977 · Headquarters: Plymouth, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Parent Teacher Association of Connecticut Inc

    EIN 365113047 · Headquarters: West Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Parent Teacher Association of Connecticut Inc

    EIN 371709308 · Headquarters: Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Parent Teacher Association of Connecticut Inc

    EIN 371745405 · Headquarters: New Britain, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Parent Teacher Association of Connecticut Inc

    EIN 371865428 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Parent Teacher Association of Connecticut Inc

    EIN 371900599 · Headquarters: Norwalk, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Parent Teacher Association of Connecticut Inc

    EIN 384048899 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Parent Teacher Association of Connecticut Inc

    EIN 384093284 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Parent Teacher Association of Connecticut Inc

    EIN 462151735 · Headquarters: Bristol, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Parent Teacher Association of Connecticut Inc

    EIN 465680590 · Headquarters: STAFFORD SPGS, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  54. Parent Teacher Association of Connecticut Inc

    EIN 472140621 · Headquarters: Stafford Springs, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Parent Teacher Association of Connecticut Inc

    EIN 472197586 · Headquarters: North Haven, CT, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  56. Parent Teacher Association of Connecticut Inc

    EIN 542152960 · Headquarters: Avon, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Parent Teacher Association of Connecticut Inc

    EIN 571221620 · Headquarters: HAMDEN, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Parent Teacher Association of Connecticut Inc

    EIN 611900477 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Parent Teacher Association of Connecticut Inc

    EIN 611995943 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Parent Teacher Association of Connecticut Inc

    EIN 800885855 · Headquarters: Enfield, CT, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  61. Parent Teacher Association of Connecticut Inc

    EIN 810752848 · Headquarters: New Britian, CT, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  62. Parent Teacher Association of Connecticut Inc

    EIN 911798396 · Headquarters: Hamden, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. PARENT TEACHER ASSOCIATION OF Connecticut INC AKA Wolfpit Elementary School PTA

    EIN 301205907 · Headquarters: Norwalk, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Parent Teacher Association of Conneticut Inc

    EIN 222535808 · Headquarters: Niantic, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Parent Teacher Association of Conneticut Inc

    EIN 300966028 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  66. Parent Teacher Association of Conneticut Inc

    EIN 364848584 · Headquarters: Chaplin, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Parent Teacher Association of Conneticut Inc

    EIN 384019540 · Headquarters: Cheshire, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  68. Parent Teacher Association of CT

    EIN 364874313 · Headquarters: Norwalk, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Parent Teacher Association of Ct Inc

    EIN 922292254 · Headquarters: Cheshire, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Parent Teacher Association of Ct Inc

    EIN 992360340 · Headquarters: EASTON, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Parent Teacher Association of Ct Inc

    EIN 993271377 · Headquarters: Manchester, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Parent Teacher Council of Stamford

    EIN 260592269 · Headquarters: Stamford, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Parent Teacher Council of Stamford

    EIN 264779270 · Headquarters: STAMFORD, CT, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  74. Parent Teacher Council of Stamford

    EIN 900238804 · Headquarters: Stamford, CT, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  75. Parent Teacher Organization Fields Memorial Pto

    EIN 061308025 · Headquarters: Bozrah, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Parent Teacher Organization of Mansfield Elementary School

    EIN 882637975 · Headquarters: Mansfield Center, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Parent Teacher Organization of the Woodstock Public Schools

    EIN 134293230 · Headquarters: Woodstock, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Parent Teacher Organization Walter A Derynoski Elementary School

    EIN 061465500 · Headquarters: Southington, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Parent Teacher Student Association of Connecticut Inc

    EIN 364744477 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Parent Teacher Student Association of Connecticut Inc

    EIN 461307325 · Headquarters: Quaker Hill, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Parent Teacher Student Association of Connecticut Inc

    EIN 900854743 · Headquarters: West Haven, CT, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  82. Parent Teachers Association of Connecticut Inc

    EIN 372075541 · Headquarters: Derby, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. Parent Teachers Organization

    EIN 061216588 · Headquarters: North Windham, CT, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  84. Parent Teachers Organization Granby

    EIN 066176851 · Headquarters: Granby, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Parenting Media Association

    EIN 742507802 · Headquarters: NORWALK, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Parents & Friends of Lower Fairfield County Ctr Inc

    EIN 061203374 · Headquarters: NORWALK, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Parents & Teachers of Braeburn Inc

    EIN 222890610 · Headquarters: WEST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Parents 4 a Change Inc

    EIN 264165959 · Headquarters: Southington, CT, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  89. Parents Available to Help Inc (Path)

    EIN 061183822 · Headquarters: NORTHFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Parents Corner Inc

    EIN 334847361 · Headquarters: Danielson, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Parents Families and Friends of Lesbians and Gays Inc

    EIN 061240567 · Headquarters: Shelton, CT, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  92. Parents Families and Friends of Lesbians and Gays Inc

    EIN 271675614 · Headquarters: Guilford, CT, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  93. Parents Families and Friends of Lesbians and Gays Inc

    EIN 475303525 · Headquarters: Hampton, CT, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  94. Parents Families and Friends of Lesbians and Gays Inc

    EIN 870798216 · Headquarters: NOANK, CT, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  95. Parents for Arts-centered Education Parent Teacher Organization

    EIN 300804769 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Parents of Act

    EIN 920347115 · Headquarters: Willimantic, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Parents of Performing Students

    EIN 270653547 · Headquarters: DURHAM, CT, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  98. Parents of Powerhouse

    EIN 465615556 · Headquarters: DANIELSON, CT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  99. Parents of Taylor Studios

    EIN 920933954 · Headquarters: Danielson, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. Parents Without Partners Inc

    EIN 237011556 · Headquarters: Southport, CT, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

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