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. Polish American Business & Professional Assn Scholarship Tr

    EIN 066079612 · Headquarters: New Britain, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Polish American Club Inc

    EIN 060496723 · Headquarters: Windsor Locks, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Polish American Club of Newington

    EIN 060640378 · Headquarters: NEWINGTON, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Polish American Congress Inc

    EIN 061049802 · Headquarters: New Britain, CT, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  5. Polish American Historical Association

    EIN 362729972 · Headquarters: New Britain, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Polish American Political Club Inc

    EIN 060855106 · Headquarters: WEST HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Polish American Strategic Initiative

    EIN 834456065 · Headquarters: New Britain, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Polish Army Veterans Association of 110 Post

    EIN 066089175 · Headquarters: TORRINGTON, CT, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  9. Polish Army Veterans Association of America Inc

    EIN 060379327 · Headquarters: NEW BRITAIN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Polish Army Veterans Association of America Inc

    EIN 060496745 · Headquarters: Bridgeport, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Polish Army Veterans Association of America Inc

    EIN 066071260 · Headquarters: New Britain, CT, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  12. Polish Army Veterans Association of America Inc Post 119

    EIN 066058489 · Headquarters: Hartford, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Polish Cultural Club of Greater Hartford Inc

    EIN 060945127 · Headquarters: New Britain, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Polish Falcons of America

    EIN 060496785 · Headquarters: Meriden, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Polish Falcons of America

    EIN 060496790 · Headquarters: Ansonia, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Polish Falcons of America

    EIN 060496839 · Headquarters: Hamden, CT, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  17. Polish Falcons of America

    EIN 060568386 · Headquarters: Killingworth, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  18. Polish Falcons of America

    EIN 237525486 · Headquarters: UNION CITY, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Polish Falcons of America

    EIN 237525489 · Headquarters: Stamford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  20. Polish Falcons of America

    EIN 237525565 · Headquarters: Derby, CT, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  21. Polish Falcons of America

    EIN 237525572 · Headquarters: New Britain, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Polish Falcons of America

    EIN 237525582 · Headquarters: Middletown, CT, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  23. Polish Falcons of America

    EIN 237525603 · Headquarters: Meriden, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Polish Falcons of America 401

    EIN 237525545 · Headquarters: Enfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  25. Polish Falcons of America Nest 307

    EIN 060613108 · Headquarters: SOUTHINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Polish Falcons of America Nest 519

    EIN 237147522 · Headquarters: Middletown, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Polish Falcons of America Nest 88

    EIN 060496799 · Headquarters: New Britain, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Polish Genealogical Society of Connecticut Inc

    EIN 222544249 · Headquarters: Plantsville, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Polish Knights Under the Protection of the Queen of the Polish Crown I

    EIN 066057604 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  30. Polish Language School Inc

    EIN 237315040 · Headquarters: NEW BRITAIN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Polish Legion of American Veterans

    EIN 060618876 · Headquarters: NORWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  32. Polish Legion of American Veterans National Dept Ladies Auxiliary

    EIN 061005224 · Headquarters: bristol, CT, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  33. Polish Legion of American Veterans National Dept Ladies Auxiliary

    EIN 061011197 · Headquarters: Hartford, CT, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  34. Polish Legion of American Veterans National Dept Ladies Auxiliary

    EIN 061014332 · Headquarters: New Britain, CT, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  35. Polish Legion of American Veterans National Dept Ladies Auxiliary

    EIN 222569254 · Headquarters: New Britain, CT, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  36. Polish Legion of American Veterans National Dept Ladies Auxiliary

    EIN 912146755 · Headquarters: MERIDEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Polish Legion of American Veterans USA

    EIN 060633232 · Headquarters: Bristol, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Polish Legion of American Veterans USA

    EIN 066037875 · Headquarters: New Britain, CT, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  39. Polish Legion of American Veterans USA

    EIN 066107655 · Headquarters: Wolcott, CT, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  40. Polish Legion of American Veterans USA

    EIN 450523643 · Headquarters: MERIDEN, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  41. Polish Legion of American Veterans USA

    EIN 911945215 · Headquarters: Bristol, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Polish National Alliance of Brooklyn USA 103

    EIN 237510311 · Headquarters: East Haven, CT, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  43. Polish National Alliance of the United States 513 Lodge

    EIN 060404115 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Polish National Alliance of the United States of Na

    EIN 060496816 · Headquarters: New Britain, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Polish National Alliance of the United States of Na

    EIN 060606761 · Headquarters: Unionville, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. 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

  47. Polish National Alliance of the United States of Na 0283 Lodge

    EIN 237219402 · Headquarters: Waterbury, CT, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  48. Polish National Alliance of the United States of Na 0684 Lodge

    EIN 237613968 · Headquarters: Southington, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Polish National Alliance of the United States of Na 1061 Lodge

    EIN 237613113 · Headquarters: Torrington, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Polish National Home Founders Scholarship Program Inc

    EIN 461694708 · Headquarters: Glastonbury, CT, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  51. Polish National Home of Hartford Inc

    EIN 060496830 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  52. Polish National Union of America

    EIN 237533328 · Headquarters: Naugatuck, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. Polish National Union of America

    EIN 900382821 · Headquarters: Stratford, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  54. Polish National Youth Baseball Foundation

    EIN 061265907 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Polish Roman Catholic Union of America

    EIN 237579747 · Headquarters: AVON, CT, US · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  56. Polish Roman Catholic Union of America

    EIN 237579865 · Headquarters: NORTH HAVEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Polish Roman Catholic Union of America

    EIN 237580291 · Headquarters: Stamford, CT, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  58. Polish Roman Catholic Union of America 262

    EIN 237579729 · Headquarters: Hartford, CT, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  59. Polish Roman Catholic Union of America 832

    EIN 237580071 · Headquarters: W Hartford, CT, US · Religion Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  60. Polish Scouting Organization Z H P Inc

    EIN 382904692 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Polish University Club of Connecticut

    EIN 800505376 · Headquarters: NORTH GRANBY, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  62. Polish-american Foundation of Connecticut Inc

    EIN 061466812 · Headquarters: NEW BRITAIN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Polished Pearls Foundation

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

  64. Politica Ct Inc

    EIN 822655971 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  65. Political and Civic Involvement Opportunities Inc

    EIN 811082353 · Headquarters: STRATFORD, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Polk School Parent Teacher Organization Inc

    EIN 061180411 · Headquarters: Oakville, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Pollinator Pathway East Lyme

    EIN 852779240 · Headquarters: EAST LYME, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Pollinator Pathway Inc

    EIN 872704374 · Headquarters: Wilton, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Polonia-paderewski Chorus Inc

    EIN 222670684 · Headquarters: Newington, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Polyphony Foundation

    EIN 275559473 · Headquarters: STAMFORD, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  71. Pomfret Cemetery Corporation

    EIN 066073998 · Headquarters: Pomfret Center, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Pomfret Community Housing Corporation

    EIN 061322214 · Headquarters: TOLLAND, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Pomfret Historical Society Inc

    EIN 061031093 · Headquarters: Pomfret, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Pomfret Horse and Trail Association Inc

    EIN 465383280 · Headquarters: Pomfret Center, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Pomfret Public Schools Pto Inc

    EIN 223903094 · Headquarters: Pomfret Center, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Pomfret School Incorporated

    EIN 060646784 · Headquarters: POMFRET, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Pomfret Sportsmans Club Inc Dba Pomfret Rod and Gun Club

    EIN 223127129 · Headquarters: Pomfret, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Pomfret Street Cemetery Association Incorporated

    EIN 383805359 · Headquarters: POMFRET CENTER, CT, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Pomfret Youth Lacrosse

    EIN 463924158 · Headquarters: Pomfret Ctr, CT, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  80. Pomperaug Basketball Community Inc

    EIN 473708206 · Headquarters: Middlebury, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Pomperaug Elementary School Pto

    EIN 262417320 · Headquarters: SOUTHBURY, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Pomperaug Gridiron Club Inc

    EIN 462342020 · Headquarters: Southbury, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Pomperaug High School Lacrosse Booster Club

    EIN 061772256 · Headquarters: Southbury, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Pomperaug High School Pto Inc

    EIN 272271849 · Headquarters: Southbury, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Pomperaug Lacrosse Club Inc

    EIN 320013749 · Headquarters: SOUTHBURY, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Pomperaug Senior Housing Inc

    EIN 311629157 · Headquarters: SOUTHBURY, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Pomperaug Track & Field Booster Club

    EIN 922979833 · Headquarters: MIddlebury, CT, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Pomperaug Woods Inc

    EIN 061073286 · Headquarters: SOUTHBURY, CT, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  89. Pomperaug Youth Baseball Inc

    EIN 061121510 · Headquarters: SOUTHBURY, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Pomperaug Youth Softball Inc

    EIN 263549328 · Headquarters: WOODBURY, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Pond Mountain Trust Inc

    EIN 066088679 · Headquarters: KENT, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. Ponderosa Drive Homeowners Association Inc

    EIN 061370269 · Headquarters: GREENWICH, CT, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Ponemah Cemetery Association

    EIN 464504699 · Headquarters: Colchester, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Ponte Women's Club

    EIN 061223037 · Headquarters: WATERBURY, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Pontelandolfo Community Inc Pontelandolfo Community Inc

    EIN 060884334 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Pontian Society Pontos Norwalk Inc

    EIN 222474288 · Headquarters: NORWALK, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Ponus Ridge Middle School Parent Teacher Organization

    EIN 842836335 · Headquarters: NORWALK, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Ponus Yacht Club Inc

    EIN 060497290 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Poodle Rescue Connecticut Inc

    EIN 061568482 · Headquarters: NAUGATUCK, CT, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Pootatuck Archers

    EIN 393784236 · Headquarters: WILTON, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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