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. Motivation Through Publication-mtp- Urban Scholars-us-inc

    EIN 271366967 · Headquarters: Danbury, CT, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  2. Motive Love Inc

    EIN 460877666 · Headquarters: MILFORD, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Moto Odyssey Foundation Inc

    EIN 392321328 · Headquarters: Colchester, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Motor Transport Association of Ct Inc

    EIN 060460460 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Mount Aery Development Corporation

    EIN 061432007 · Headquarters: BRIDGEPORT, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Mount Bethel Church of God E H T Inc

    EIN 043769691 · Headquarters: Hartford, CT, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Mount Carmel Burying Ground Society of Hamden

    EIN 066038925 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Mount Carmel Society Charitable Foundation Inc

    EIN 264840221 · Headquarters: Enfield, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Mount Hope Montessori School Inc

    EIN 237050693 · Headquarters: MANSFIELD CTR, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Mount Olive Child Development Center

    EIN 222524520 · Headquarters: HARTFORD, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Mount Sinai Rehabilitation Hospital Inc

    EIN 061422973 · Headquarters: HARTFORD, CT, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  12. Mount Southington Ski Team Parents Association

    EIN 364626873 · Headquarters: West Hartford, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Mount Tom Association Inc

    EIN 061232182 · Headquarters: Litchfield, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Mount Tom Land Company

    EIN 061232184 · Headquarters: Litchfield, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  15. Mount Vernon Songbird Sanctuary Inc

    EIN 470941861 · Headquarters: SOUTHINGTON, CT, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  16. Mountain Farms Homeowners Association

    EIN 060850777 · Headquarters: West Simsbury, CT, US · Housing & Shelter · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  17. Mountain Grove Cemetery Association

    EIN 060460620 · Headquarters: BRIDGEPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Mountain Grove Cemetery-easton Inc

    EIN 061605949 · Headquarters: BRIDGEPORT, CT, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Mountain Grove Club Inc

    EIN 060732005 · Headquarters: Southington, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Mountain Laurel Drive Owners Association Inc

    EIN 223189303 · Headquarters: Greenwich, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Mountain Laurel Quilters

    EIN 810628592 · Headquarters: New Milford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Mountain Laurel Skiers Incorporated

    EIN 066070961 · Headquarters: FARMINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Mountain Laurel Sudbury School Inc

    EIN 331017604 · Headquarters: Newington, CT, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  24. Mountain Laurel Trail Assoc Inc

    EIN 061323588 · Headquarters: KENT, CT, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Mountain of Worship

    EIN 570846002 · Headquarters: Hanover, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  26. Mountain View Cemetery Inc

    EIN 061305479 · Headquarters: SHERMAN, CT, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Mountaincharity Incorporated

    EIN 821167640 · Headquarters: Woodbridge, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  28. Mourning Parents Act Inc

    EIN 200645138 · Headquarters: Broad Brook, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Move Inc

    EIN 061183544 · Headquarters: Bridgeport, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Move Mountains Inc C/o Paul Shapiro

    EIN 821359606 · Headquarters: WEST SIMSBURY, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  31. Move to Heal

    EIN 863702813 · Headquarters: Branford, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Move to Matter

    EIN 464011238 · Headquarters: Milford, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  33. Moved with Compassion Ministry

    EIN 611424803 · Headquarters: New haven, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Movement Inc

    EIN 851271135 · Headquarters: Manchester, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Movimiento Cultural Afro-continental Inc

    EIN 823923965 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Moving to Value Alliance

    EIN 883909081 · Headquarters: Farmington, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Moving with Health Oriented Physical Education Inc

    EIN 271753984 · Headquarters: SHELTON, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Moya Ukraine Inc

    EIN 881730192 · Headquarters: WETHERSFIELD, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Moyamoya Foundation Co

    EIN 832593422 · Headquarters: Enfiled, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Mozaic Senior Life

    EIN 060846991 · Headquarters: Bridgeport, CT, United States · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  41. MPact Mentoring Inc

    EIN 853518554 · Headquarters: MANCHESTER, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. Mpba Bagpipe Band Inc

    EIN 471216508 · Headquarters: HIGGANUM, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Mpmm Foundation C/o Patricia King Pages

    EIN 061636638 · Headquarters: STONINGTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. 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

  45. Mrc Track & Field Series Inc

    EIN 813343212 · Headquarters: Bolton, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Ms President Us Inc

    EIN 822508937 · Headquarters: RIDGEFIELD, CT, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  47. Msgr James F Murphy Council 4716

    EIN 237106651 · Headquarters: Bridgeport, CT, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  48. Msk-the Missing Link Initiative Incorporated

    EIN 883222446 · Headquarters: New Britain, CT, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Msw Football Club Inc

    EIN 263658467 · Headquarters: OLD SAYBROOK, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. 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

  51. Mt Zion Redemption Corp

    EIN 994610955 · Headquarters: Windsor, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Mta Scholarship Fund Inc

    EIN 272551482 · Headquarters: NEW HAVEN, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Muddy Moose Mutts Inc

    EIN 821088855 · Headquarters: WINSTED, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Mudge Pond Association Inc

    EIN 332573442 · Headquarters: Sharon, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Mudratz Incorporated

    EIN 472180418 · Headquarters: Stonington, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Mujer Virtuosa Ministries Inc

    EIN 205520025 · Headquarters: Stamford, CT, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Mulberry Essence Foundation

    EIN 812068389 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  58. Mulberry Gardens of Southington Llc

    EIN 820586577 · Headquarters: PLANTSVILLE, CT, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  59. Mulcahy Irish Arts Foundation Inc

    EIN 473698883 · Headquarters: Manchester, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Mullets for Mutts

    EIN 993898670 · Headquarters: North Branford, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Mulligan Concept Teacher Association

    EIN 261503378 · Headquarters: NORTH HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Multicultural Leadership Institute Inc

    EIN 061490363 · Headquarters: WETHERSFIELD, CT, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990

  63. Multidimensional Learning Initiative

    EIN 994380177 · Headquarters: Plainville, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Multimedia Apologetics Inc

    EIN 300386168 · Headquarters: Naugatuck, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Multiple Comparison Procedures Society Inc

    EIN 461841186 · Headquarters: Ridgefield, CT, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Multiple Myeloma Research Consortium Inc

    EIN 810640775 · Headquarters: NORWALK, CT, USA · Medical Research · Latest available filing year: 2013 · Primary form: IRS Form 990

  67. Multistate Registration and Filing Portal

    EIN 464341792 · Headquarters: Harfford, CT, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  68. Mumford Cove Yacht Club

    EIN 272952544 · Headquarters: Groton, CT, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  69. Mumin Foudation Charitable Corp

    EIN 474759857 · Headquarters: Norwalk, CT, USA · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  70. Muna Center of Connecticut Inc

    EIN 843660140 · Headquarters: WALLINGFORD, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Muni International Foundation Inc

    EIN 453798324 · Headquarters: WEST HAVEN, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Municipal Association of Trumbull Employees Inc

    EIN 061058680 · Headquarters: Trumbull, CT, US · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  73. Municipal Employees Union Independent

    EIN 061058924 · Headquarters: MIDDLETOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Murphy's Paw Rescue Inc

    EIN 820665034 · Headquarters: Branford, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Murren Foundation Inc

    EIN 272012537 · Headquarters: NORWALK, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. Musc Inc

    EIN 204296532 · Headquarters: MILFORD, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Muse Squad Corp

    EIN 923101947 · Headquarters: RIDGEFIELD, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Museum Academy Pto

    EIN 800760127 · Headquarters: Bloomfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  79. Museum of Connecticut Glass Inc

    EIN 061392575 · Headquarters: Ashford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Museum of Contemporary Impressionism Inc

    EIN 061426321 · Headquarters: New Milford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  81. Museum of Culture and Arts Inc

    EIN 841858356 · Headquarters: Madison, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Museum Small Craft Association Inc

    EIN 222897461 · Headquarters: Stonington, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  83. Music Academy International Inc

    EIN 464377985 · Headquarters: Hartford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Music at the Red Door Inc

    EIN 824910448 · Headquarters: WEST HARTFORD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  85. Music Camps North Inc

    EIN 813425061 · Headquarters: MILFORD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Music for Matt

    EIN 274940166 · Headquarters: Farmington, CT, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  87. Music for the Earth Inc

    EIN 510235307 · Headquarters: LITCHFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Music for Youth Inc

    EIN 010746495 · Headquarters: Westport, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Music Haven Inc

    EIN 010870395 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Music Helps Humanity Inc

    EIN 841827816 · Headquarters: Hebron, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Music in the Woods Inc

    EIN 823078011 · Headquarters: STAMFORD, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Music Mountain Incorporated

    EIN 237219961 · Headquarters: Lakeville, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  93. Music on the Hill Inc

    EIN 453695948 · Headquarters: GEORGETOWN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Music Parents Association of Mark T Sheehan High School

    EIN 061474226 · Headquarters: Wallingford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Music Parents Association of the Fairfield High Schools Inc

    EIN 260557761 · Headquarters: Fairfield, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Music Teachers National Association Inc

    EIN 364680677 · Headquarters: BROOKFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Music Teachers National Association Inc

    EIN 800297838 · Headquarters: Gales Ferry, CT, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  98. Music Teachers National Association Inc

    EIN 800453007 · Headquarters: Middletown, CT, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  99. Music Theatre of Ct Inc

    EIN 061213848 · Headquarters: NORWALK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Musica Plenti Inc

    EIN 061499523 · Headquarters: Riverside, CT, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

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