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. Unlock Highest Dimension Inc

    EIN 331266677 · Headquarters: WILTON, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Unnold & Lee Family Foundation Inc

    EIN 061565771 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. Unseen and Unspoken Corporation

    EIN 834461809 · Headquarters: West Haven, CT, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  4. Untouchables Inc

    EIN 861170568 · Headquarters: bloomfield, CT, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Unturning Steel Inc

    EIN 992573389 · Headquarters: QUAKER HILL, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Unused Ram

    EIN 862730720 · Headquarters: Westbrook, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Unwillington Inc

    EIN 474550157 · Headquarters: Willington, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  8. Up for Business

    EIN 823263300 · Headquarters: Danbury, CT, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  9. Up Up and Away Carolina

    EIN 821927513 · Headquarters: Milford, CT, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. Upcycle4good Foundation

    EIN 850557721 · Headquarters: Windsor Locks, CT, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. Updike Kelly & Spellacy Pc Charitable Foundation Inc

    EIN 061409387 · Headquarters: HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. Upffa Charitable Foundation

    EIN 811246837 · Headquarters: WEST HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Uplift Amexem Inc

    EIN 262900210 · Headquarters: Berlin, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Uplifting Lives Globally Inc

    EIN 992674306 · Headquarters: Stratford, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Upon This Rock Academy Center Inc

    EIN 882842409 · Headquarters: NEW HAVEN, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Upper Albany Development Inc

    EIN 113709957 · Headquarters: Hartford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  17. Upper Albany Main Street Program Inc

    EIN 061599527 · Headquarters: Hartford, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Upper Albany Neighborhood Collaborative

    EIN 061424494 · Headquarters: HARTFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Upper Albanyneighborhood Revitalization Zone Incorporated

    EIN 882853069 · Headquarters: HARTFORD, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Upper Housatonic Valley National He

    EIN 061613798 · Headquarters: SALISBURY, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Upper Merryall Cemetery Association Inc

    EIN 066035488 · Headquarters: NEW MILFORD, CT, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Upptik Gives Inc

    EIN 333292571 · Headquarters: GUILFORD, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Upright Ministries

    EIN 823951205 · Headquarters: NEW HAVEN, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Uprising Inc

    EIN 384344994 · Headquarters: N Stonington, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  25. Uproar Art

    EIN 271792422 · Headquarters: Redding, CT, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  26. Upson Rockhaven Inc

    EIN 452250652 · Headquarters: Glastonbury, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Uptown Troops Colorguard

    EIN 061380686 · Headquarters: Bloomfield, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Upwardly Mobile Foundation Ltd

    EIN 820857677 · Headquarters: Fairfield, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  29. Ur Community Cares Inc

    EIN 833706688 · Headquarters: MANCHESTER, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Urban Alliance Inc

    EIN 262800186 · Headquarters: East Hartford, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Urban Community Alliance

    EIN 061324343 · Headquarters: New Haven, CT, United States · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Urban Concepts Incorporated

    EIN 800370324 · Headquarters: BRIDGEPORT, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Urban Fresh Gardens Inc

    EIN 872905372 · Headquarters: Waterbury, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Urban Grants 4 Us Incorporated

    EIN 843639374 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Urban History Association

    EIN 363765254 · Headquarters: NEW HAVEN, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Urban Impact

    EIN 263645477 · Headquarters: Bridgeport, CT, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Urban Innovative Development Corp

    EIN 061284818 · Headquarters: BRIDGEPORT, CT, US · Housing & Shelter · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  38. Urban League of Greater Hartford Inc

    EIN 066066491 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Urban League of Southern CT INC

    EIN 060856692 · Headquarters: New Haven, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Urban Mission Incorporated

    EIN 222945187 · Headquarters: Hartford, CT, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  41. Urban Philanthropic Fund Inc

    EIN 814576415 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Urban Potential Inc

    EIN 113634664 · Headquarters: Bridgeport, CT, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  43. Urban Samaritan Inc

    EIN 205037895 · Headquarters: RIDGEFIELD, CT, US · Employment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  44. Urban Suburban Affordables Inc

    EIN 061360540 · Headquarters: HARTFORD, CT, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Urban Unlimited Inc

    EIN 061572638 · Headquarters: New Britain, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Urbin T Kelley School PTO

    EIN 222516646 · Headquarters: Southington, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Urgent International Inc

    EIN 352693011 · Headquarters: East Hartford, CT, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  48. Uriel Temple Corp

    EIN 061060451 · Headquarters: Willimantic, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Urise Ventures Inc

    EIN 822053282 · Headquarters: HARTFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Uru Schoolhouse Museum and Call Center Association

    EIN 852834994 · Headquarters: New Canaan, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  51. Uru the Right to Be Inc

    EIN 562520642 · Headquarters: New Haven, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Us & Japan Society of Connecticut Inc

    EIN 364894049 · Headquarters: East Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Us Alliance to End the Hitting of Children

    EIN 472455325 · Headquarters: Sharon, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Us Business Strong Inc

    EIN 821201535 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Us Coast Guard Academy Alumni Association Inc

    EIN 061354978 · Headquarters: NEW LONDON, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Us Coast Guard Officers Spouses Association of Se Connecticut

    EIN 061519979 · Headquarters: New London, CT, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  57. Us Healthcare Inc Retiree Health Benefit Plan Trust

    EIN 237772127 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. US Horse Welfare and Rescue Inc

    EIN 815426839 · Headquarters: Avon, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Us Minority Ticketing Group

    EIN 465285106 · Headquarters: SOUTH WINDSOR, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  60. Us Minority Ticketing Group Scholars Inc

    EIN 830565228 · Headquarters: SOUTH WINDSOR, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  61. Us Pain Foundation Inc

    EIN 262703521 · Headquarters: WEST HARTFORD, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Us Submarine Veteran Charitable Foundation Inc

    EIN 954830806 · Headquarters: GROTON, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Us Virgin Islands Lacrosse Association

    EIN 660951640 · Headquarters: NEW CANAAN, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Us-china Youth Forum

    EIN 201923103 · Headquarters: Hamden, CT, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  65. Us-kosovo Foundation

    EIN 311604292 · Headquarters: GREENWICH, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. Us2gether Corp

    EIN 921646851 · Headquarters: SHELTON, CT, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  67. USA Deaf Shooting Inc

    EIN 203528295 · Headquarters: SOUTHINGTON, CT, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  68. USA Friends of Gcec Inc

    EIN 872210883 · Headquarters: STRATFORD, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  69. USA Junior Golf Federation Inc

    EIN 874673117 · Headquarters: RIDGEFIELD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. USA Softball Connecticut Inc

    EIN 061274666 · Headquarters: Middletown, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. USA Track & Field Inc

    EIN 203895201 · Headquarters: Bethlehem, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. USA Wildcats Cheerleading Booster Club Inc

    EIN 311768863 · Headquarters: Naugatuck, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Usawct Inc

    EIN 061540445 · Headquarters: Danbury, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Uscg Auxiliary Mystic Flotilla 25-03

    EIN 461865434 · Headquarters: Killingworth, CT, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  75. Usip Foundation

    EIN 453723153 · Headquarters: Stamford, CT, US · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  76. Usitt-ne Inc

    EIN 043395531 · Headquarters: Tolland, CT, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  77. Usmma National Parents Association Inc

    EIN 010961458 · Headquarters: Milford, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Usna Class of 98 Legacy Fund

    EIN 471103440 · Headquarters: Wethersfield, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Uspc Newco Inc

    EIN 030519090 · Headquarters: Kent, CT, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  80. Uspc Newco Inc

    EIN 066076324 · Headquarters: Guilford, CT, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  81. Uspc Peace Education Fund Inc

    EIN 814529281 · Headquarters: New Haven, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Uss California Ssn 781 Frg

    EIN 931956741 · Headquarters: Groton, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Uss Delaware 791 Family Readiness Group

    EIN 933829086 · Headquarters: Groton, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Uss Groton Sail Foundation Inc

    EIN 810781519 · Headquarters: GROTON, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Uss Hartford Family Readiness Group

    EIN 475009449 · Headquarters: Groton, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  86. Uss Henry Breault Association Inc

    EIN 331389048 · Headquarters: Glastonbury, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Uss Missouri Frg

    EIN 264642250 · Headquarters: Groton, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Uss North Dakota Frg

    EIN 871055741 · Headquarters: Mystic, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  89. Uss Pittsburgh Family Readiness Group

    EIN 823201411 · Headquarters: Groton, CT, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  90. Uss Providence Support Group

    EIN 842843381 · Headquarters: Gales Ferry, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  91. Uss Texas Ssn 775 Frg Corp

    EIN 394076616 · Headquarters: Groton, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Usta New England-Connecticut Inc

    EIN 823399039 · Headquarters: NEW MILFORD, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. UTC Welfare Benefits Plan

    EIN 816483011 · Headquarters: FARMINGTON, CT, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Uth Inc

    EIN 934658625 · Headquarters: BRIDGEPORT, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Utility Contractors Association of Connecticut Inc

    EIN 237085197 · Headquarters: AVON, CT, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Utility Workers Union of America Afl-cio

    EIN 066046057 · Headquarters: Cos Cob, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Utility Workers Union of America Afl-cio

    EIN 462353605 · Headquarters: New Haven, CT, US · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  98. Utility Workers Union of America Afl-cio Local 380

    EIN 066068705 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Utility Workers Union of America Local

    EIN 061299938 · Headquarters: MILFORD, CT, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Utilize Senior Energy Inc of Greeenwich Connecticut

    EIN 060972445 · Headquarters: Greenwich, CT, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

First page and all pages