Nonprofits in Waterbury, Connecticut

Nonprofits in Waterbury, Connecticut. Browse 493 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. Independent Order of Odd Fellows

    EIN 066054140 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Independent Order of Odd Fellows

    EIN 066182013 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Independent Order of Odd Fellows

    EIN 352454547 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Independent Order of Odd Fellows Ct Grand Lodge

    EIN 060622547 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. International Association Fire Fighters Local 1339

    EIN 066069176 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. International Brotherhood of Electrical Workers Local 420

    EIN 060716467 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. International Brotherhood of Teamster Lcl 677 Brotherhood Fund

    EIN 223967862 · Headquarters: WATERBURY, CT, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  8. International Brotherhood of Teamsters

    EIN 061180033 · Headquarters: WATERBURY, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. Islamic American Society of Connecticut (IASC)

    EIN 261161174 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Israel Charity Fund

    EIN 822536241 · Headquarters: Waterbury, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990

  11. Italian American War Veterans of the Us Inc

    EIN 066069652 · Headquarters: Waterbury, CT, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  12. Ives Lh-first Bap Ch

    EIN 066035780 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  13. Jack Paul Noujaim Community Foundation

    EIN 863553073 · Headquarters: Waterbury, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. James Burns Trust

    EIN 066199399 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  15. Janes Home

    EIN 464208319 · Headquarters: WATERBURY, CT, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  16. Jessie Shipman Tr Uw

    EIN 066389998 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. Jesus Is Alive Outreach Ministries

    EIN 853290849 · Headquarters: Waterbury, CT, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Jfk Eagles Band Booster Club

    EIN 933221015 · Headquarters: Waterbury, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Joseph E Coe Tuw Fbo Charities

    EIN 066035732 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. Joyful Sounds of the Arts Inc

    EIN 852715727 · Headquarters: waterbury, CT, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  21. Kaizen Incorporated

    EIN 833594048 · Headquarters: Waterbury, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. KCJ Foundation

    EIN 992889158 · Headquarters: Waterbury, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. Kellogg Lodge No 5 Prince Hall Grand Lodge St of Ct

    EIN 901107056 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Kenneth R Peterson Mem Sch Tr Fund

    EIN 061311748 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  25. Knights of Columbus

    EIN 060664525 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Knights of Columbus

    EIN 061498021 · Headquarters: Waterbury, CT, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  27. Knights of Columbus

    EIN 450536585 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  28. Knights of Columbus

    EIN 452639672 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Knights of Columbus

    EIN 463839397 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Knights of Columbus

    EIN 471943125 · Headquarters: WATERBURY, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  31. Knights Templar of the United States of America

    EIN 066051084 · Headquarters: Waterbury, CT, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  32. Kollel of Central Connecticut Inc

    EIN 263626023 · Headquarters: WATERBURY, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. La Casa Bienvenida Inc

    EIN 061004779 · Headquarters: WATERBURY, CT, USA · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  34. La Estrella Resplandeciente De La Manana Inc

    EIN 472884982 · Headquarters: Waterbury, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. La Fleur Rose Angels Inc

    EIN 853294262 · Headquarters: WATERBURY, CT, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990

  36. La Leche League International Inc

    EIN 061613062 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Lega Siciliana Social Club Inc

    EIN 061003974 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Legacy Waterbury Hospital Inc

    EIN 060665979 · Headquarters: WATERBURY, CT, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  39. Lettermans Club

    EIN 881972400 · Headquarters: Waterbury, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Lgyu

    EIN 920627829 · Headquarters: WATERBURY, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  41. Lieutenant Robert D Westberg Scholarship Inc

    EIN 237410577 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Life in My Days Inc

    EIN 815093147 · Headquarters: Waterbury, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  43. Life Options Incorporated

    EIN 222987256 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Lions Club Health Foundation of Waterbury Inc

    EIN 066041082 · Headquarters: Waterbury, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Litchfield Green Conservancy Inc

    EIN 880570912 · Headquarters: Waterbury, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Literacy Volunteers of Greater Waterbury

    EIN 061452659 · Headquarters: Waterbury, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Local Union 420 Building Corp

    EIN 061548935 · Headquarters: WATERBURY, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Locked in Movement Inc

    EIN 933112500 · Headquarters: Waterbury, CT, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  49. Lomdus Shiur Inc

    EIN 275034227 · Headquarters: Waterbury, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Lotus Re-emerge Inc

    EIN 333636572 · Headquarters: Waterbury, CT, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Loupes Around the World Inc

    EIN 208553824 · Headquarters: Waterbury, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Loyola Development Corporation

    EIN 261622245 · Headquarters: Waterbury, CT, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Ltc Productions Inc

    EIN 208537778 · Headquarters: Waterbury, CT, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  54. Machaneh Mitzvah

    EIN 263983642 · Headquarters: Waterbury, CT, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  55. Madre Latina Organization Inc

    EIN 463164021 · Headquarters: Waterbury, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Mae Bells Mission for Humanity Inc

    EIN 301124041 · Headquarters: Waterbury, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Main Street Waterbury Inc Dba Main Street Waterbury

    EIN 010817355 · Headquarters: WATERBURY, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Make Over 2710 Inc

    EIN 861900426 · Headquarters: Waterbury, CT, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. Make Your Mark Inc

    EIN 843057041 · Headquarters: WATERBURY, CT, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  60. Managers of Emergency Communication Centers Association Inc

    EIN 043809517 · Headquarters: Waterbury, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  61. Manufacturers Association of New Haven County Inc

    EIN 066068581 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Manufacturing Alliance Service Corporation Inc

    EIN 061370390 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Marine Corps League

    EIN 061415290 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Mark Lane Housing Corporation

    EIN 061356231 · Headquarters: WATERBURY, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Mary V Ricci Trust

    EIN 066108041 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  66. Mattatuck Drum Band Inc

    EIN 066062447 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Mattatuck Historical Society

    EIN 060443990 · Headquarters: WATERBURY, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Mattatuck Senior Center Inc

    EIN 061233672 · Headquarters: Waterbury, CT, USA · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  69. Mean Initiative Inc

    EIN 061612946 · Headquarters: WATERBURY, CT, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  70. Medcom Inc

    EIN 880614381 · Headquarters: WATERBURY, CT, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Meor

    EIN 263622527 · Headquarters: WATERBURY, CT, USA · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990

  72. Meriden Boys Club End Fd (P)

    EIN 066183824 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Meriden Foundation

    EIN 066037849 · Headquarters: WATERBURY, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. Metzuyan Childcare Inc

    EIN 990509255 · Headquarters: WATERBURY, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Mikvah of Waterbury Inc

    EIN 208048942 · Headquarters: Waterbury, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Miller Mary J

    EIN 066035790 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  77. Ministerio Jesucristo Rey De Reyes

    EIN 464131451 · Headquarters: WATERBURY, CT, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Mission Greater Waterbury

    EIN 010821598 · Headquarters: Waterbury, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. More Miracles Made

    EIN 850904906 · Headquarters: WATERBURY, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Morris Foundation Inc

    EIN 060846975 · Headquarters: WATERBURY, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2010 · Primary form: IRS Form 990

  81. Most Worshipful Prince Hall Grd Ldg of Free and Acptd Masons of Ct Inc

    EIN 223281647 · Headquarters: Waterbury, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Mr Cs Voice Nonverbal Autism and Aac Community Inc

    EIN 332317767 · Headquarters: Waterbury, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Mt Olive Ame Zion Senior Citizens Center Inc

    EIN 223092504 · Headquarters: Waterbury, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Mystic Order of Veiled Prophets of Enchanted Realm

    EIN 237535657 · Headquarters: Waterbury, CT, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  85. NAMI Waterbury Affiliate of NAMI CT

    EIN 043429847 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. National Association of Negro Business and Professional Womens C

    EIN 222521924 · Headquarters: Waterbury, CT, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  87. National Exchange Club

    EIN 066047185 · Headquarters: WATERBURY, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. National Housing Alliance

    EIN 061372046 · Headquarters: Waterbury, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. National School Public Relations Association

    EIN 541794519 · Headquarters: Waterbury, CT, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  90. Naugatuck Chamber of Commerce Inc

    EIN 060565370 · Headquarters: Waterbury, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Naugatuck Valley Community College Foundation Inc

    EIN 237165869 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Naugatuck Valley Housing Development Corporation

    EIN 222898850 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Naugatuck Valley Project Inc

    EIN 222726260 · Headquarters: WATERBURY, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Naugatuck Valley Regional Development Co

    EIN 060854496 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Neighborhood Housing Services of Waterbury Inc

    EIN 061022915 · Headquarters: WATERBURY, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. New Britain Chess Club Inc

    EIN 933235204 · Headquarters: Waterbury, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. New Haven Center for Performing Arts Inc

    EIN 061537819 · Headquarters: WATERBURY, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. New Haven Hispantic Firefighters

    EIN 061619119 · Headquarters: Waterbury, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. New Haven Torah Center Inc

    EIN 453168605 · Headquarters: Waterbury, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. New Opportunities Economic Development Corporation

    EIN 273540138 · Headquarters: WATERBURY, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990

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