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. Meriden Humane Society Inc

    EIN 061026129 · Headquarters: MERIDEN, CT, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Meriden Land Trust Inc

    EIN 226561302 · Headquarters: MERIDEN, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Meriden Lions Welfare Projects Inc

    EIN 066045945 · Headquarters: MERIDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Meriden Masonic Temple Foundation

    EIN 060449853 · Headquarters: MERIDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Meriden Police Benevolent and Fraternal Organization

    EIN 061081268 · Headquarters: MERIDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Meriden Project Graduation Inc

    EIN 455278186 · Headquarters: MERIDEN, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Meriden Rod & Gun Club Inc

    EIN 061306915 · Headquarters: MERIDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Meriden Rotary Foundation

    EIN 066074518 · Headquarters: Meriden, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. Meriden Ski & Snowboard Club Incorporated

    EIN 332634553 · Headquarters: Niantic, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Meriden Soccer Club Inc

    EIN 061267957 · Headquarters: MERIDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  11. Meriden Soup Kitchen Inc

    EIN 222519321 · Headquarters: MERIDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Meriden Supervisors & Professionals Union

    EIN 454683289 · Headquarters: Meriden, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Meriden Wallingford Cheshire Dental Society Inc

    EIN 061603868 · Headquarters: WALLINGFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Meriden YMCA

    EIN 060646977 · Headquarters: Meriden, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Meriden Youth Travel Baseball Inc

    EIN 061637842 · Headquarters: Meriden, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Meriden Youth Wrestling Inc

    EIN 161709036 · Headquarters: MERIDEN, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Meriden-wallingford Chrysalis Inc

    EIN 060972610 · Headquarters: MERIDEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Merkaz Community High School for Judaic Studies Inc

    EIN 471225565 · Headquarters: BRIDGEPORT, CT, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  19. Merola Endowment Fund Inc

    EIN 831530410 · Headquarters: BEACON FALLS, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Merritt Parkway Conservancy

    EIN 061627645 · Headquarters: STAMFORD, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Merry Go Round Inc

    EIN 060691241 · Headquarters: GREENWICH, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Merryall Community Center Inc

    EIN 066046403 · Headquarters: NEW MILFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Merryhill Child Care Center Inc

    EIN 061272807 · Headquarters: Newtown, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Mervat Zahid Cultural Foundation C/o Amira Zahid

    EIN 462975291 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. Merwinsville Hotel Restoration Inc

    EIN 060907886 · Headquarters: Gaylordsville, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Mes Cares

    EIN 834604935 · Headquarters: SANDY HOOK, CT, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Mes Fund Inc

    EIN 743150137 · Headquarters: SIMSBURY, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Mes Pto Inc

    EIN 261202700 · Headquarters: Woodbury, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Mesarg Educational Trust

    EIN 651185169 · Headquarters: DANBURY, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Meshomasic Hiking Club Inc

    EIN 204505598 · Headquarters: Cobalt, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Messina Family Foundation Inc

    EIN 334122493 · Headquarters: Groton, CT, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  32. Met League Inc

    EIN 394503002 · Headquarters: Manchester, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Metacomet Homes Inc

    EIN 060868307 · Headquarters: EAST GRANBY, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Metacon Gun Club Inc

    EIN 060797191 · Headquarters: SIMSBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Metal Manufacturers Education and Training Alliance Inc

    EIN 680490806 · Headquarters: Bridgeport, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Metanoia Collective Co

    EIN 392772675 · Headquarters: Glastonbury, CT, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Metanoia Inc

    EIN 332067771 · Headquarters: NEW HAVEN, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Methodist Family Center Preschool

    EIN 010713045 · Headquarters: Darien, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Methods & Materials Standard Association

    EIN 363164930 · Headquarters: Bethany, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  40. Metro Art Studios

    EIN 882006413 · Headquarters: Bridgeport, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Metro-north Division National Model Railroad Association Inc

    EIN 300739908 · Headquarters: Ridgefield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Metrohartford Alliance Inc

    EIN 061614518 · Headquarters: HARTFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Metropolitan Association of Professional Travel Agents Inc

    EIN 133860518 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Metropolitan Bridgeport Inc

    EIN 060646936 · Headquarters: BRIDGEPORT, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Metropolitan Community Development Corporation

    EIN 030595235 · Headquarters: Hartford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  46. Metropolitan District Employees Credit Union Inc

    EIN 060709551 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Metropolitan District Supervisors Union

    EIN 061058925 · Headquarters: TORRINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Metropolitan Shooters Inc

    EIN 061316960 · Headquarters: MANCHESTER, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Metropoulos Family Foundation

    EIN 842835335 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  50. Metrum Institute

    EIN 203909780 · Headquarters: TARIFFVILLE, CT, USA · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  51. Metzger Family Foundation

    EIN 571141166 · Headquarters: DARIEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. Metzuyan Childcare Inc

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

  53. Mexican Cultural Center

    EIN 993933586 · Headquarters: Danbury, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. MFC

    EIN 920348029 · Headquarters: TERRYVILLE, CT, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Mfc East Conn Chapter

    EIN 844168890 · Headquarters: Mansfield, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. MFUND Inc

    EIN 261560414 · Headquarters: GUILFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  57. Mglbc Supporters Inc

    EIN 831513142 · Headquarters: Monroe, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. MGRS Inc

    EIN 061228885 · Headquarters: MIDDLETOWN, CT, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. MGY

    EIN 461597852 · Headquarters: Wilton, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Mha Fairfield Commons I Inc

    EIN 274315350 · Headquarters: TRUMBULL, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Mha Merton House Llc

    EIN 010864466 · Headquarters: TRUMBULL, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Mhc Homes Inc

    EIN 452578521 · Headquarters: FARMINGTON, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Mhs Football Booster Club

    EIN 820598901 · Headquarters: Manchester, CT, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Mhs Hockey Booster Club

    EIN 813874235 · Headquarters: Manchester, CT, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  65. Mhs Marching Red Hawks Boosters

    EIN 993014940 · Headquarters: Manchester, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Mhs Primary Care Inc

    EIN 061472743 · Headquarters: MIDDLETOWN, CT, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  67. Mhs Soccer Booster Club

    EIN 271022007 · Headquarters: MANCHESTER, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Mi Casa Es Su Casa Inc

    EIN 834406890 · Headquarters: Danbury, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Mi Guk Kwan Scholorship Fund Inc

    EIN 824297386 · Headquarters: West Haven, CT, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  70. Miamogue Yacht Club Inc

    EIN 060451640 · Headquarters: Bridgeport, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Mianus River Watershed Council Inc

    EIN 223177286 · Headquarters: Greenwich, CT, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  72. Mias Angel Fund Inc

    EIN 852091761 · Headquarters: Southport, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Micah Housing Inc

    EIN 223182444 · Headquarters: FAIRFIELD, CT, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990

  74. Michael Abelon Memorial Foundation Inc

    EIN 272426338 · Headquarters: East Hartford, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Michael and Eliza Paolucci Charitable Foundation

    EIN 134077233 · Headquarters: WASHINGTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  76. Michael Anthonys Project Inc

    EIN 275035468 · Headquarters: Watertown, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Michael E Simmons Foundation Inc Friends of Michael

    EIN 883644132 · Headquarters: EAST HARTFORD, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Michael Gonzalez Ministries Inc

    EIN 825353566 · Headquarters: Windsor, CT, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Michael K Trossman Foundation Inc

    EIN 852994334 · Headquarters: WEST CORNWALL, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Michael Mulhall Foundation Inc

    EIN 473419351 · Headquarters: Milford, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. Michael Ness Memorial Foundation Corp

    EIN 834074443 · Headquarters: NORWALK, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Michael S Sachs Foundation

    EIN 824347812 · Headquarters: WESTPORT, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  83. Michael T Skridulis Memorial Scholarship Fund

    EIN 822772382 · Headquarters: SOUTHINGTON, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Michael Vincent Sage Dragonheart Foundation Inc

    EIN 454745877 · Headquarters: Wallingford, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Michael Walling Foundation

    EIN 993235321 · Headquarters: Rocky Hill, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Michael Whittingham Family Foundation

    EIN 936450941 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Michaels Family Foundation Inc

    EIN 237055684 · Headquarters: Shelton, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. Michele and Donald Damour Family Foundation

    EIN 880724982 · Headquarters: SOMERS, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. MICION Iglesia Del Nazareno CT1 Inc

    EIN 823276551 · Headquarters: NORWALK, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Mickey Barrett Scholarship Fund

    EIN 611935532 · Headquarters: North Haven, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Micsion Global Corporation

    EIN 412611939 · Headquarters: New Haven, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Mid Fairfield AIDS Project

    EIN 061229965 · Headquarters: NORWALK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Mid Fairfield County Assoc of Realtors

    EIN 060605691 · Headquarters: WESTPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. Mid Hudson Hockey Officials Assoc

    EIN 223254803 · Headquarters: WOODBURY, CT, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  95. Mid-Connecticut Youth Football and Cheerleading Conference Inc

    EIN 260223910 · Headquarters: NEW BRITAIN, CT, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  96. Mid-fairfield Child Guidance Center Inc

    EIN 060725052 · Headquarters: NORWALK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Mid-hudson Radio Control Society Inc

    EIN 237139759 · Headquarters: Newtown, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Mid-State Association of Realtors Inc

    EIN 060955805 · Headquarters: Plainville, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Mid-State Realtors Community Foundation Inc

    EIN 273784782 · Headquarters: Plainville, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Middesex Professional Services Foundation Inc

    EIN 432084309 · Headquarters: MIDDLETOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

First page and all pages