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. Servants of Christ Mm Inc

    EIN 202832428 · Headquarters: SHELTON, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Servants of God Outreach Ministries Inc

    EIN 300443454 · Headquarters: Hamden, CT, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  3. ServCorps Inc

    EIN 061516989 · Headquarters: Farmington, CT, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  4. Serve Inc

    EIN 352328432 · Headquarters: Noank, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. Service Corps of Retired Executives Association

    EIN 223005219 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  6. Service Dogs International

    EIN 061606316 · Headquarters: ROCKY HILL, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Service Employees International Union 1199 New England Health Care Employee

    EIN 060991885 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Service For Peace Inc

    EIN 030388426 · Headquarters: West Haven, CT, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  9. Service For Service Inc

    EIN 883605611 · Headquarters: Hamden, CT, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  10. Service Professionals Union Local 726 Iujat

    EIN 134075932 · Headquarters: DANBURY, CT, USA · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990

  11. Serving All Vessels Equally

    EIN 050616689 · Headquarters: NORWALK, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Serving Overseas Inc

    EIN 471847861 · Headquarters: Ashford, CT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  13. Servitude365 Inc

    EIN 993802223 · Headquarters: Stamford, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Set Sail Foundation Inc

    EIN 834686372 · Headquarters: Bridgeport, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Set the Pace

    EIN 932234673 · Headquarters: East Hartford, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Seth Alan Peterson Memorial Scholarship Fund Inc

    EIN 833477997 · Headquarters: Killingworth, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Seth Devalve Foundation Inc

    EIN 845017500 · Headquarters: Manchester, CT, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Seth G Haley Memorial Scholarship Fund Inc

    EIN 237295217 · Headquarters: West Haven, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Seth Raynor Society Inc

    EIN 842640341 · Headquarters: MIDDLETOWN, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Seth Thomas-brad Street House Inc

    EIN 994249918 · Headquarters: THOMASTON, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. Seton Collaborative Corporation

    EIN 874553938 · Headquarters: Shelton, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Setso Project Inc

    EIN 331211927 · Headquarters: Madison, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  23. Setting Captives Free Inc

    EIN 421719082 · Headquarters: BRIDGEPORT, CT, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  24. Seven Acres Montessori

    EIN 060806565 · Headquarters: Wilton, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Seven Angels Theatre Inc

    EIN 061303263 · Headquarters: Waterbury, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Seven Bridges Foundation Inc

    EIN 061498953 · Headquarters: GREENWICH, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  27. Seven Loaves

    EIN 861434195 · Headquarters: East Haven, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Seventy-seven Sherman Street Preservation Trust Inc

    EIN 061501955 · Headquarters: Hartford, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  29. Sewell Sillman Foundation Inc

    EIN 061323792 · Headquarters: Stonington, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  30. Sexual Assault Crisis Center of Eastern Connecticut Inc

    EIN 061033609 · Headquarters: WILLIMANTIC, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Seymour Ambulance Association Inc

    EIN 237359084 · Headquarters: SEYMOUR, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Seymour Avenue Tenants Association

    EIN 460954312 · Headquarters: SEYMOUR, CT, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Seymour Baberuth League Inc

    EIN 061551655 · Headquarters: seymour, CT, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  34. Seymour Ct Lions Inc

    EIN 821932106 · Headquarters: Seymour, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Seymour Evangelical Baptist Church

    EIN 237325478 · Headquarters: Seymour, CT, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  36. Seymour Fathers Club Inc

    EIN 223055498 · Headquarters: Seymour, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Seymour Fish and Game Club Inc

    EIN 066045487 · Headquarters: OXFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Seymour Food 2 Kids

    EIN 991135949 · Headquarters: Seymour, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Seymour Founders Day Association

    EIN 272184433 · Headquarters: Seymour, CT, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  40. Seymour High Cross-country Parent Organization

    EIN 371575050 · Headquarters: Seymour, CT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  41. Seymour High School Boys Goal Club Co

    EIN 921678132 · Headquarters: Seymour, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Seymour Historical Society Inc

    EIN 222986657 · Headquarters: SEYMOUR, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Seymour Land Conservation Trust Inc

    EIN 222753617 · Headquarters: seymour, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Seymour Oxford Food Bank Inc

    EIN 364798369 · Headquarters: SEYMOUR, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Seymour Pinkinc

    EIN 272013135 · Headquarters: SEYMOUR, CT, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Seymour Police Union

    EIN 066107714 · Headquarters: SEYMOUR, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Seymour Soccer Association Inc

    EIN 800907438 · Headquarters: SEYMOUR, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Seymour Tradition Inc

    EIN 270743806 · Headquarters: SEYMOUR, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Seymour Union Cemetary Inc

    EIN 061519178 · Headquarters: Seymour, CT, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  50. Seymour Youth Football and Cheer Inc

    EIN 333436337 · Headquarters: Shelton, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Seymour-oxford Nursery & Child Care Association Inc

    EIN 061155484 · Headquarters: SEYMOUR, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Sfhbc Inc

    EIN 472175204 · Headquarters: WESTPORT, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Sgc Inc

    EIN 320641026 · Headquarters: Bridgeport, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Sgs Alumni Foundation Inc

    EIN 474401300 · Headquarters: Danbury, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Sgt Jerry Smotrycz Post 10732 Veterans of Foreign Wars of the Un

    EIN 222778871 · Headquarters: Berlin, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  56. Sgt John L Levitow Auxiliary 45 Jewish War Veterans of the United

    EIN 113810755 · Headquarters: Windsor, CT, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  57. Sgt Thomas J Nelson Post 9427 Veterans of Foreign Wars of The

    EIN 066085939 · Headquarters: FAIRFIELD, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Sha Development Corp C/o David Keyser

    EIN 061472242 · Headquarters: SEYMOUR, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. Sha Inc

    EIN 824236559 · Headquarters: SHELTON, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990

  60. Shabtai Inc

    EIN 061516674 · Headquarters: NEW HAVEN, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Shad Fest Bureau Inc

    EIN 061439016 · Headquarters: Windsor, CT, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  62. Shadeen Anglin Ministries Intl Inc

    EIN 881590743 · Headquarters: Waterbury, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Shades a Cappella Inc

    EIN 470945339 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  64. Shag Bark Hickory Farm Inc

    EIN 824453099 · Headquarters: BROAD BROOK, CT, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Shakan Global Mission Inc

    EIN 880923425 · Headquarters: RIVERTON, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Shakespeare Market Inc

    EIN 862752595 · Headquarters: Stratford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  67. Shakespeare on the Sound Inc

    EIN 061437037 · Headquarters: ROWAYTON, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Shakesperience Productions Inc

    EIN 061555859 · Headquarters: WATERBURY, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Shamana Giving Inc

    EIN 474673787 · Headquarters: OLD GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. Shambhala USA

    EIN 742696449 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  71. Shames Family Foundation

    EIN 061520789 · Headquarters: WILTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. Shamrock Traditional Irish Music Society Inc

    EIN 061539824 · Headquarters: Fairfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Shamrocks Motorcycle Club of Connecticut Inc

    EIN 462400586 · Headquarters: STAFFORD SPRINGS, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Shanahan Family Foundation

    EIN 133979302 · Headquarters: DARIEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  75. Shanti Children's Foundation Inc

    EIN 270533916 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. Share Joy International Inc

    EIN 273841206 · Headquarters: RIDGEFIELD, CT, USA · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  77. Share the Project Inc

    EIN 010944154 · Headquarters: Easton, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Shared Parenting Council of Connecticut Inc

    EIN 320013307 · Headquarters: West Hartford, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Sharedimpact Foundation

    EIN 463129459 · Headquarters: HEBRON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Sharing Industries Inc

    EIN 882272981 · Headquarters: Ridgefield, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Sharing Sacred Spaces Inc

    EIN 834350100 · Headquarters: Greenwich, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Shark Side Inc

    EIN 851920940 · Headquarters: Westport, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Sharkey Laureno Scholarship Fund Inc

    EIN 263872950 · Headquarters: Stamford, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Sharks Swim Team Inc

    EIN 137016733 · Headquarters: OLD GREENWICH, CT, USA · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990

  85. Sharon Association Inc

    EIN 562500741 · Headquarters: Sharon, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  86. Sharon Center School Parent-teacher Organization

    EIN 823130309 · Headquarters: Sharon, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Sharon Community Foundation Inc

    EIN 320259707 · Headquarters: Sharon, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Sharon Country Club Inc

    EIN 060531925 · Headquarters: SHARON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Sharon Day Care Center Inc

    EIN 222595916 · Headquarters: SHARON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Sharon East Side Cemetary Inc

    EIN 272760078 · Headquarters: WEST CORNWALL, CT, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Sharon Fire Department Inc

    EIN 060996545 · Headquarters: SHARON, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Sharon Green Preservation Association Inc

    EIN 223382426 · Headquarters: Sharon, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Sharon Historical Society Inc

    EIN 066050703 · Headquarters: SHARON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. Sharon House Garden Projects Inc

    EIN 270484749 · Headquarters: WEST CORNWALL, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Sharon Housing Trust Inc

    EIN 542177672 · Headquarters: SHARON, CT, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Sharon Land Trust Inc

    EIN 061069118 · Headquarters: SHARON, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Sharon Ridge Expansion Corporation

    EIN 465761700 · Headquarters: SOUTHINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Sharon Womans Club Incorporated

    EIN 066074862 · Headquarters: Sharon, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Shashamane Sunrise Inc

    EIN 271936709 · Headquarters: Stamford, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  100. Shaw Family Foundation C/o John Shaw

    EIN 061486109 · Headquarters: OLD GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

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