Nonprofits in Trumbull, Connecticut

Nonprofits in Trumbull, Connecticut. Browse 253 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. Knights of Columbus

    EIN 010713151 · Headquarters: TRUMBULL, CT, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  2. Knights of Columbus

    EIN 237541361 · Headquarters: TRUMBULL, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Knights of Columbus

    EIN 237541399 · Headquarters: TRUMBULL, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Knights of Columbus

    EIN 237546542 · Headquarters: TRUMBULL, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Knights of Columbus

    EIN 237546564 · Headquarters: TRUMBULL, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Knights of Columbus

    EIN 810847840 · Headquarters: TRUMBULL, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. League of Women Voters of Connecticut Inc

    EIN 066045368 · Headquarters: Trumbull, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Lil & Julie Rosenberg Foundation Inc

    EIN 066064351 · Headquarters: TRUMBULL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. Long Hill Fire Department

    EIN 066069003 · Headquarters: TRUMBULL, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Make It So Foundation

    EIN 831537466 · Headquarters: TRUMBULL, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Make-a-wish Foundation of Connecticut Inc

    EIN 222710919 · Headquarters: TRUMBULL, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Maplewood Court Mutual Housing Inc

    EIN 061483608 · Headquarters: TRUMBULL, CT, USA · Housing & Shelter · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  13. Marc a and Diana R Meiches Family Foundation

    EIN 066462323 · Headquarters: TRUMBULL, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  14. Marcia M Polayes Foundation Inc C/o Zimmer and Zimmer Pc

    EIN 061160555 · Headquarters: TRUMBULL, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  15. Maria Claudina Fabregas Foundation

    EIN 061497303 · Headquarters: TRUMBULL, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-PF

  16. Marilyn Goldstone Foundation Inc

    EIN 451371171 · Headquarters: Trumbull, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Mha Fairfield Commons I Inc

    EIN 274315350 · Headquarters: TRUMBULL, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Mha Merton House Llc

    EIN 010864466 · Headquarters: TRUMBULL, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Moms Club

    EIN 510585928 · Headquarters: Trumbull, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  20. Morse Wilson Family Foundation

    EIN 873894365 · Headquarters: TRUMBULL, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. Municipal Association of Trumbull Employees Inc

    EIN 061058680 · Headquarters: Trumbull, CT, US · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  22. Mutual Housing Association of Southwestern Ct Inc

    EIN 223035152 · Headquarters: TRUMBULL, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. My Friend Abby Inc

    EIN 842675464 · Headquarters: TRUMBULL, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  24. Nami of Connecticut Incorporated

    EIN 651161427 · Headquarters: Trumbull, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  25. National Association of Hispanic Nu Rses

    EIN 272638957 · Headquarters: Trumbull, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. National Association of Negro Busin Ess and Professional Womens C

    EIN 061197041 · Headquarters: TRUMBULL, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. National Council for Geocosmic Research Inc

    EIN 450550616 · Headquarters: Trumbull, CT, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  28. National Football Foundation and College Hall of Fame Inc

    EIN 521964033 · Headquarters: TRUMBULL, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. National Society of the Children of the American Revolution

    EIN 900430831 · Headquarters: Trumbull, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. National Society of the Children of the American Revolution

    EIN 900430833 · Headquarters: Trumbull, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Nichols Farms Burial Ground

    EIN 066039947 · Headquarters: TRUMBULL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Nichols Improvement Association Inc

    EIN 066069035 · Headquarters: Trumbull, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Norwalk Gamer Symphony Orchestra Inc

    EIN 832712886 · Headquarters: Trumbull, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Ocd Connecticut - International Obsessive Compulsive Disorder Foun

    EIN 463108535 · Headquarters: Trumbull, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Onwardwell Foundation Inc

    EIN 334141958 · Headquarters: Trumbull, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Order of the Amaranth Inc Supreme Council

    EIN 237614059 · Headquarters: Trumbull, CT, US · Crime & Legal Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  37. Osm Foundation Inc

    EIN 812380339 · Headquarters: TRUMBULL, CT, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  38. Pappagallo Family Foundation

    EIN 207393405 · Headquarters: TRUMBULL, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. Parent Booster USA Inc

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

  40. 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

  41. Partners In Care Inc

    EIN 061142867 · Headquarters: Trumbull, CT, USA · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990

  42. Patrons of the Trumbull Nature & Arts Center

    EIN 274081278 · Headquarters: Trumbull, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Police Activities League of Bridgeport Inc

    EIN 066040051 · Headquarters: TRUMBULL, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Pop Warner Little Scholars Inc

    EIN 061295741 · Headquarters: Trumbull, CT, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  45. Psychtable Inc

    EIN 475591405 · Headquarters: TRUMBULL, CT, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Pta Connecticut Congress

    EIN 203064366 · Headquarters: TRUMBULL, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Pta Connecticut Inc

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

  48. Pta Connecticut Inc Middlebrook Pta

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

  49. Ptsa Connecticut Inc

    EIN 060994110 · Headquarters: TRUMBULL, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Ptsa Connecticut Inc

    EIN 060994111 · Headquarters: Trumbull, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Ptsa Connecticut Inc

    EIN 060994114 · Headquarters: Trumbull, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Ptsa Connecticut Inc

    EIN 060994115 · Headquarters: Trumbull, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Ptsa Connecticut Inc

    EIN 061272963 · Headquarters: Trumbull, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Rayid International

    EIN 923389456 · Headquarters: Trumbull, CT, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Rca Parents Association

    EIN 200358696 · Headquarters: Trumbull, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Rennix Inc

    EIN 822181424 · Headquarters: TRUMBULL, CT, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  57. Rett Syndrome Research Trust Inc

    EIN 260687439 · Headquarters: TRUMBULL, CT, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Rise Stronger Inc

    EIN 820912318 · Headquarters: TRUMBULL, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  59. Robert F & Maureen T Okeefe Family Foundation

    EIN 020756957 · Headquarters: TRUMBULL, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  60. Rotary Club of Trumbull

    EIN 237321959 · Headquarters: TRUMBULL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Royal and Select Masters of Conneticut

    EIN 223221128 · Headquarters: Trumbull, CT, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  62. Ruths House Inc

    EIN 834522165 · Headquarters: TRUMBULL, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Ryans Rebels

    EIN 811525355 · Headquarters: Trumbull, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Saint Patricks Scholarship Fund Inc

    EIN 237154673 · Headquarters: TRUMBULL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Sara Taccone Foundation for the Arts Inc

    EIN 200158973 · Headquarters: Trumbull, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  66. Shepherds Serving Shepherds

    EIN 814457740 · Headquarters: Trumbull, CT, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  67. Society of Plastics Engineers

    EIN 510195173 · Headquarters: TRUMBULL, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  68. Southern Connecticut Storm Special

    EIN 260585647 · Headquarters: TRUMBULL, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Spiritist Society of Bridgeport Inc

    EIN 263405001 · Headquarters: Trumbull, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Squeaky Wheel Productions

    EIN 134273976 · Headquarters: Trumbull, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. St Dimitrie Church Memorial Endowment Fund Trust

    EIN 817098057 · Headquarters: TRUMBULL, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. St Therese Lisieux Council 8013

    EIN 364779832 · Headquarters: TRUMBULL, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. St Therese of Lisieux Foundation Inc

    EIN 883565945 · Headquarters: TRUMBULL, CT, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. St Vincent's Development Inc

    EIN 222554128 · Headquarters: Trumbull, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  75. St Vincent's Special Needs Center Inc

    EIN 060702617 · Headquarters: Trumbull, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  76. Stamford Fish and Game Club Inc

    EIN 813782562 · Headquarters: Trumbull, CT, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  77. Strong Start Foundation

    EIN 833288548 · Headquarters: TRUMBULL, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Sugar Paws Rescue Assist Inc

    EIN 474497794 · Headquarters: TRUMBULL, CT, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Sweet Adelines International

    EIN 066099462 · Headquarters: Trumbull, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. T Dog Trumbull Corp

    EIN 274376847 · Headquarters: Trumbull, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  81. Tashua Fathers Club Inc

    EIN 842787439 · Headquarters: Trumbull, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Tecec Parent Teacher Organizationinc

    EIN 260789504 · Headquarters: Trumbull, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Technoteens Incorporated

    EIN 824092704 · Headquarters: Trumbull, CT, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  84. The Donald Miklus Foundation

    EIN 270363075 · Headquarters: Trumbull, CT, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  85. The Edith S Wheeler Trust C/o John Chiota Esq

    EIN 066386858 · Headquarters: TRUMBULL, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  86. The Hidden Treasure Within Inc

    EIN 452276544 · Headquarters: trumbull, CT, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  87. The Karlson Family Foundation

    EIN 133762819 · Headquarters: TRUMBULL, CT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  88. The Kennedy Center Auxiliary Inc

    EIN 061011300 · Headquarters: Trumbull, CT, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  89. The Kennedy Collective

    EIN 060709295 · Headquarters: Trumbull, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. The Mustard Seed Foundation

    EIN 476775024 · Headquarters: Trumbull, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  91. The Proctor Foundation

    EIN 066050916 · Headquarters: TRUMBULL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  92. The Thrive Cooperative Center for Wellness Inc

    EIN 883921625 · Headquarters: TRUMBULL, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. The Trumbull Land Trust Inc

    EIN 061233677 · Headquarters: Trumbull, CT, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  94. The Trumbull Rotary Foundation Inc

    EIN 061503380 · Headquarters: TRUMBULL, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Thomas Delitto & Sons Scholarship Fund

    EIN 205918693 · Headquarters: Trumbull, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Thrushwood Association Inc

    EIN 066051344 · Headquarters: TRUMBULL, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  97. Toastmasters International

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

  98. Toastmasters International

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

  99. Tommy Ii Foundation

    EIN 260177119 · Headquarters: TRUMBULL, CT, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  100. Transplant Team of Connecticut

    EIN 800778187 · Headquarters: Trumbull, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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