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. Tmm24 Inc

    EIN 822184226 · Headquarters: Stamford, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Tnt Booster Club

    EIN 454258001 · Headquarters: Guilford, CT, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  3. To Whom I May Concern Inc

    EIN 454493751 · Headquarters: Stamford, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  4. Toastmaster International

    EIN 901494680 · Headquarters: Simsbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Toastmasters International

    EIN 043824652 · Headquarters: Shelton, CT, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  6. Toastmasters International

    EIN 046189171 · Headquarters: Wethersfield, CT, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  7. Toastmasters International

    EIN 061055341 · Headquarters: East Windsor, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. Toastmasters International

    EIN 061213580 · Headquarters: Burlington, CT, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  9. Toastmasters International

    EIN 061304078 · Headquarters: Storrs Mansfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Toastmasters International

    EIN 061316879 · Headquarters: Niantic, CT, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  11. Toastmasters International

    EIN 061320149 · Headquarters: Milford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Toastmasters International

    EIN 061322459 · Headquarters: Bloomfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Toastmasters International

    EIN 061322895 · Headquarters: Sharon, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Toastmasters International

    EIN 061323574 · Headquarters: Simsbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Toastmasters International

    EIN 061327841 · Headquarters: South Windsor, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Toastmasters International

    EIN 061385082 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Toastmasters International

    EIN 061408599 · Headquarters: Haddam, CT, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  18. Toastmasters International

    EIN 061456857 · Headquarters: Hartford, CT, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  19. Toastmasters International

    EIN 061477448 · Headquarters: Farmington, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  20. Toastmasters International

    EIN 061480549 · Headquarters: Tolland, CT, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  21. Toastmasters International

    EIN 061483083 · Headquarters: Manchester, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Toastmasters International

    EIN 061485778 · Headquarters: Windsor, CT, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  23. Toastmasters International

    EIN 061541010 · Headquarters: Southington, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Toastmasters International

    EIN 061544026 · Headquarters: Bloomfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Toastmasters International

    EIN 061550292 · Headquarters: Middlefield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Toastmasters International

    EIN 061555407 · Headquarters: New Britain, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Toastmasters International

    EIN 061557189 · Headquarters: Deep River, CT, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  28. Toastmasters International

    EIN 061615514 · Headquarters: Cromwell, CT, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  29. Toastmasters International

    EIN 061617051 · Headquarters: Cheshire, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Toastmasters International

    EIN 061628500 · Headquarters: Southington, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Toastmasters International

    EIN 061633143 · Headquarters: Woodbridge, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. Toastmasters International

    EIN 066069136 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Toastmasters International

    EIN 066087282 · Headquarters: South Windsor, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Toastmasters International

    EIN 066087291 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Toastmasters International

    EIN 066087295 · Headquarters: Woodbridge, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Toastmasters International

    EIN 066100311 · Headquarters: Manchester, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Toastmasters International

    EIN 134280073 · Headquarters: East Hampton, CT, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  38. Toastmasters International

    EIN 136213628 · Headquarters: Newtown, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  39. Toastmasters International

    EIN 136213640 · Headquarters: Westport, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Toastmasters International

    EIN 141849843 · Headquarters: Ridgefield, CT, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  41. Toastmasters International

    EIN 161623633 · Headquarters: Colchester, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Toastmasters International

    EIN 161749254 · Headquarters: South Windsor, CT, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  43. Toastmasters International

    EIN 200038329 · Headquarters: Monroe, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Toastmasters International

    EIN 201841374 · Headquarters: Tolland, CT, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  45. Toastmasters International

    EIN 203140016 · Headquarters: Clinton, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  46. Toastmasters International

    EIN 203386924 · Headquarters: Monroe, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Toastmasters International

    EIN 203779110 · Headquarters: Norwalk, CT, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  48. Toastmasters International

    EIN 204792798 · Headquarters: Rocky Hill, CT, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  49. Toastmasters International

    EIN 205064044 · Headquarters: Southbury, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Toastmasters International

    EIN 205553687 · Headquarters: New Fairfield, CT, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  51. Toastmasters International

    EIN 205699828 · Headquarters: North Haven, CT, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  52. Toastmasters International

    EIN 208972926 · Headquarters: Hartford, CT, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  53. Toastmasters International

    EIN 208980366 · Headquarters: Stamford, CT, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  54. Toastmasters International

    EIN 223798781 · Headquarters: Trumbull, CT, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  55. Toastmasters International

    EIN 237053096 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Toastmasters International

    EIN 237095736 · Headquarters: NEW HAVEN, CT, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  57. Toastmasters International

    EIN 237095758 · Headquarters: STAMFORD, CT, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  58. Toastmasters International

    EIN 237095770 · Headquarters: Colchester, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  59. Toastmasters International

    EIN 260304572 · Headquarters: Norwalk, CT, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  60. Toastmasters International

    EIN 260477340 · Headquarters: Bloomfield, CT, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  61. Toastmasters International

    EIN 260510698 · Headquarters: Stamford, CT, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  62. Toastmasters International

    EIN 260843221 · Headquarters: Unionville, CT, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  63. Toastmasters International

    EIN 352711853 · Headquarters: Seymour, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Toastmasters International

    EIN 372004748 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  65. Toastmasters International

    EIN 562609373 · Headquarters: Hartford, CT, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  66. Toastmasters International

    EIN 753148542 · Headquarters: Bristol, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  67. Toastmasters International

    EIN 870769476 · Headquarters: Southington, CT, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  68. Toastmasters International

    EIN 900115767 · Headquarters: Clinton, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Toastmasters International

    EIN 900115768 · Headquarters: Waterbury, CT, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  70. Toastmasters International

    EIN 900115769 · Headquarters: Farmington, CT, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  71. Toastmasters International

    EIN 900115774 · Headquarters: Groton, CT, US · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. Toastmasters International

    EIN 900115776 · Headquarters: Ridgefield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Toastmasters International

    EIN 900117532 · Headquarters: New London, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Toastmasters International

    EIN 900117537 · Headquarters: West Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Toastmasters International

    EIN 900117539 · Headquarters: Groton, CT, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  76. Toastmasters International

    EIN 900337732 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Toastmasters International

    EIN 900353279 · Headquarters: Trumbull, CT, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  78. Toastmasters International

    EIN 900388909 · Headquarters: Stamford, CT, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  79. Toastmasters International

    EIN 900398610 · Headquarters: Stamford, CT, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  80. Toastmasters International

    EIN 900400400 · Headquarters: Hartford, CT, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  81. Toastmasters International

    EIN 900403158 · Headquarters: Windsor, CT, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  82. Toastmasters International

    EIN 900441987 · Headquarters: Manchester, CT, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  83. Toastmasters International

    EIN 900447630 · Headquarters: Stamford, CT, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  84. Toastmasters International

    EIN 900493979 · Headquarters: Stamford, CT, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  85. Toastmasters International

    EIN 900501342 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Toastmasters International

    EIN 900501362 · Headquarters: Sandy Hook, CT, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  87. Toastmasters International

    EIN 900524807 · Headquarters: Shelton, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  88. Toastmasters International

    EIN 900536272 · Headquarters: Stamford, CT, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  89. Toastmasters International

    EIN 900541681 · Headquarters: Danbury, CT, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  90. Toastmasters International

    EIN 900590954 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Toastmasters International

    EIN 900606605 · Headquarters: East Haddam, CT, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  92. Toastmasters International

    EIN 900621905 · Headquarters: Newtown, CT, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  93. Toastmasters International

    EIN 900642066 · Headquarters: Canton, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Toastmasters International

    EIN 900648645 · Headquarters: Bridgeport, CT, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  95. Toastmasters International

    EIN 900670232 · Headquarters: Stamford, CT, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  96. Toastmasters International

    EIN 900744148 · Headquarters: Ridgefield, CT, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  97. Toastmasters International

    EIN 900778721 · Headquarters: Norwich, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Toastmasters International

    EIN 900851117 · Headquarters: New Milford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Toastmasters International

    EIN 900858308 · Headquarters: Old Greenwich, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Toastmasters International

    EIN 900862899 · Headquarters: Bethel, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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