Community Improvement & Capacity Building nonprofits in Connecticut

Community Improvement & Capacity Building nonprofits in Connecticut. Browse 1,129 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. Phoenix Communities Incorporated

    EIN 812629388 · Headquarters: Hartford, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Pioneering with Passion Ministries (Ppm)

    EIN 455150268 · Headquarters: WOLCOTT, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Plainfield Business Association Llc

    EIN 451555361 · Headquarters: Plainfield, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Platform for Support Inc

    EIN 873165327 · Headquarters: New Britain, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Plaza Terrace Mutual Housing Association Inc

    EIN 061399519 · Headquarters: HARTFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Plumbing & Heating Inspectors a Ssociation of Connecticut

    EIN 271182870 · Headquarters: East Berlin, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Police Officers Association of Connecticut Corp

    EIN 861453521 · Headquarters: EAST GRANBY, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Polish National Alliance of the United States of Na

    EIN 237613791 · Headquarters: Bridgeport, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  9. Polished Pearls Foundation

    EIN 812834218 · Headquarters: Milford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Poquonnock Bridge Neighborhood Association Inc

    EIN 061420123 · Headquarters: Groton, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. Priceless Decisions Incorporated

    EIN 881305463 · Headquarters: West Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Pride Inc

    EIN 060987781 · Headquarters: Waterbury, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  13. Project Management Institute Southern New England Chapter

    EIN 061604979 · Headquarters: West Hartford, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Prospect Business Association Inc

    EIN 471035949 · Headquarters: Prospect, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Prospect Street Holding Inc

    EIN 061424260 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  16. Prospera Development Foundation

    EIN 923630661 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Public Relations Society of America Inc

    EIN 066068938 · Headquarters: Broad Brook, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  18. Public Relations Society of America Inc

    EIN 911873371 · Headquarters: Essex, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  19. Putnam Business Association Inc

    EIN 352398349 · Headquarters: Putnam, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Pyxis Foundation

    EIN 453725389 · Headquarters: Naugatuck, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  21. Quantumct Inc

    EIN 333073202 · Headquarters: HAMDEN, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Quincy Office Investors Inc CO UBS REALTY INVESTORS LLC

    EIN 383727497 · Headquarters: HARTFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990

  23. Quinebaug River Holding Corporation

    EIN 815385849 · Headquarters: Griswold, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Rain Collective Incorporated

    EIN 871158957 · Headquarters: BERLIN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Rain of Hope Inc

    EIN 463416946 · Headquarters: HAMDEN, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Real Estate Finance Association of Connecticut Inc

    EIN 061632255 · Headquarters: BLOOMFIELD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Real Estate Research Institute

    EIN 133415691 · Headquarters: HARTFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Redwood Endeavors Inc

    EIN 393347142 · Headquarters: WILTON, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Regional Data Cooperative for Greater New Haven Inc

    EIN 061567201 · Headquarters: NEW HAVEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Remodeling Contractors Association Inc

    EIN 060938444 · Headquarters: wolcott, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  31. Renaissance City Development Association

    EIN 060995362 · Headquarters: NEW LONDON, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Renew East Lyme Inc

    EIN 311779945 · Headquarters: Niantic, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Renewable Energy and Efficiency Business Association Inc

    EIN 272678586 · Headquarters: West Hartford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  34. Rev Dr Martin Luther King Jr Heritage Foundation of Branford

    EIN 883295316 · Headquarters: Branford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Rich Dae Entrepreneur Foundation

    EIN 872413185 · Headquarters: Hartford, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Rideworks of Greater New Haven Inc

    EIN 222581413 · Headquarters: North Haven, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990

  37. Ridgefield Board of Realtors Inc

    EIN 060838327 · Headquarters: BETHEL, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  38. Ridgefield Fathers Club Inc

    EIN 872954522 · Headquarters: Ridgefield, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Ridgefield Rotary Club Foundation Inc

    EIN 311804409 · Headquarters: RIDGEFIELD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. Ridgefield Womans Club

    EIN 223009591 · Headquarters: Ridgefield, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Ridgehill Civic Association

    EIN 831609509 · Headquarters: Hamden, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  42. Riverfront Land Inc

    EIN 842952044 · Headquarters: Hartford, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Riverside Association of Greenwich Inc

    EIN 800651498 · Headquarters: RIVERSIDE, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  44. Rmcaana Inc

    EIN 991687913 · Headquarters: GLASTONBURY, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Rockville Bank Community Foundation Inc

    EIN 203000295 · Headquarters: VERNON, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. Rockville Chapt 1360 Women of the Moose

    EIN 222553617 · Headquarters: Rockville, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  47. Rockville Downtown Association

    EIN 061580679 · Headquarters: Vernon, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  48. Rodger C Haggitt Gastrointestinal Pathology Society Inc

    EIN 453170645 · Headquarters: Woodbridge, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Rose City Renaissance

    EIN 200126862 · Headquarters: Norwich, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  50. Rotary Club of Beacon Falls

    EIN 800640390 · Headquarters: Beacon Falls, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  51. Rotary Club of Colchester Inc

    EIN 222946481 · Headquarters: COLCHESTER, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  52. Rotary Club of Litchfield Morris Co Nnecticut Inc

    EIN 394079795 · Headquarters: Thomaston, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Rotary Club of Rockville CT Charitable Foundation

    EIN 332016099 · Headquarters: Tolland, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Rotary Club of Stafford Charitable Fund Inc

    EIN 843380696 · Headquarters: Stafford Springs, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Rotary Club of Suffield Inc

    EIN 066054524 · Headquarters: SUFFIELD, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Rotary Club of West Hartford Inc

    EIN 066070044 · Headquarters: West Hartford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Rotary Foundation of the Stoningtons Inc

    EIN 311660984 · Headquarters: STONINGTON, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Rotary International

    EIN 061028161 · Headquarters: Litchfield, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  59. Rotary International

    EIN 061101829 · Headquarters: Deep River, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  60. Rotary International

    EIN 061214103 · Headquarters: Washington Depot, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  61. Rotary International

    EIN 061368966 · Headquarters: East Haddam, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  62. Rotary International

    EIN 066103644 · Headquarters: Willimantic, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  63. Rotary International

    EIN 066103804 · Headquarters: Clinton, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  64. Rotary International

    EIN 066103813 · Headquarters: Deep River, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  65. Rotary International

    EIN 066103828 · Headquarters: Groton, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  66. Rotary International

    EIN 260279959 · Headquarters: Broad Brook, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  67. Rotary International

    EIN 263159381 · Headquarters: Gales Ferry, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Rotary International

    EIN 272583981 · Headquarters: Ridgefield, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  69. Rotary International

    EIN 273051238 · Headquarters: East Lyme, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  70. Rotary International

    EIN 593804305 · Headquarters: Farmington, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  71. Rotary International

    EIN 911834187 · Headquarters: NEW MILFORD, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  72. Rotary International District 7230 Incorporated

    EIN 261854165 · Headquarters: STAMFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  73. Rotary International East Hartford

    EIN 066058484 · Headquarters: WEST HARTFORD, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Rotary International the Rotary Club of Stafford Inc

    EIN 066078155 · Headquarters: Stafford Springs, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Rotary International Winsted

    EIN 066103647 · Headquarters: Torrington, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  76. Round Hill Association Inc

    EIN 066051492 · Headquarters: Greenwich, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Rowayton Civic Association Inc

    EIN 223044753 · Headquarters: ROWAYTON, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Salt Pond Corporation C/O BARINGS LLC

    EIN 201284549 · Headquarters: HARTFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990

  79. Sandy Point Neighborhood Association

    EIN 872928524 · Headquarters: West Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Sankofa Community Outreach Foundation Company

    EIN 934929307 · Headquarters: Windsor, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Santas House Is Coming to Town

    EIN 811560350 · Headquarters: VERNON, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Sasquanaug Association for Southport Improvement Inc

    EIN 060632472 · Headquarters: SOUTHPORT, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Science Park Development Corporation

    EIN 061062368 · Headquarters: NEW HAVEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Seaport Heights Homeowners Association Inc

    EIN 061111435 · Headquarters: Mystic, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Seaview Avenue Business Alliance Inc

    EIN 061480614 · Headquarters: BRIDGEPORT, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  86. Section of Dermatology of Ct

    EIN 061377256 · Headquarters: PLANTSVILLE, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. 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

  88. 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

  89. Sha Inc

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

  90. Sharon Association Inc

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

  91. Shelton Exchange Club Foundation Inc

    EIN 463874318 · Headquarters: Shelton, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Shepaug Student Project Foundation Inc

    EIN 061382548 · Headquarters: Washington, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  93. Shippan Turkey Trot Inc

    EIN 461082478 · Headquarters: Darien, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  94. Shoreline Chamber of Commerce

    EIN 061196325 · Headquarters: GUILFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Shoreline Quilters Guild Inc

    EIN 061390655 · Headquarters: Branford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Silvermine Community Association Inc

    EIN 060882862 · Headquarters: Norwalk, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  97. Silvermine Community Scholarship Trust

    EIN 066084562 · Headquarters: Norwalk, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Simsbury Junior Womens Club Inc

    EIN 066075679 · Headquarters: Simsbury, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  99. Simsbury Main Street Partnership Inc

    EIN 061447125 · Headquarters: SIMSBURY, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  100. Sina Corporation

    EIN 061501542 · Headquarters: HARTFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990

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