Nonprofits in Old Lyme, Connecticut

Nonprofits in Old Lyme, Connecticut. Browse 102 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. Acts Missions

    EIN 264773863 · Headquarters: Old Lyme, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Alicias Angels Inc

    EIN 813599916 · Headquarters: Old Lyme, CT, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Angel Charities Inc

    EIN 472608324 · Headquarters: Old Lyme, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Angel Swim Connecticut Trust

    EIN 056138536 · Headquarters: Old Lyme, CT, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  5. Bellas Legacy Inc

    EIN 332351602 · Headquarters: Old Lyme, CT, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Black Hall Club Inc

    EIN 060801438 · Headquarters: Old Lyme, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Brave Hearts Kind Souls Inc

    EIN 061532418 · Headquarters: Old Lyme, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Camp Claire Inc

    EIN 060762788 · Headquarters: OLD LYME, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Carl G Anderson Educational Trust Fund

    EIN 582673404 · Headquarters: Old Lyme, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Caroline S Miracle Foundation Inc

    EIN 272877192 · Headquarters: Old Lyme, CT, US · Medical Research · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  11. Center for International Management Education Inc

    EIN 061299226 · Headquarters: OLD LYME, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Christopher Potvin Scholar Athlete Fund Inc

    EIN 061195345 · Headquarters: OLD LYME, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Citizens for Clean Groundwater Inc

    EIN 264436547 · Headquarters: OLD LYME, CT, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  14. Connecticut Assisted Living Association

    EIN 061432143 · Headquarters: Old Lyme, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Connecticut Blue Economy Coalition Inc

    EIN 414781980 · Headquarters: Old Lyme, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Connecticut Center for Employee Ownership

    EIN 863473576 · Headquarters: Old Lyme, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Connecticut Chapter of the American Chestnut Foundation Inc

    EIN 061360461 · Headquarters: Old Lyme, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Connecticut Junior Women Inc

    EIN 061101144 · Headquarters: Old Lyme, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Connecticut M G Club Ltd

    EIN 223035713 · Headquarters: Old Lyme, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Connecticut River Lacrosse Club Inc

    EIN 010597012 · Headquarters: Old Lyme, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Connecticut State Grange Patrons of Husbandry

    EIN 237584926 · Headquarters: OLD LYME, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  22. Connecticut Valley Driving Club Inc

    EIN 060977574 · Headquarters: Old Lyme, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Crosby Fund for Haitian Educ Inc

    EIN 201283220 · Headquarters: OLD LYME, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Currach Rowers of Connecticut Shore S

    EIN 412993441 · Headquarters: Old Lyme, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Dartmouth Club of South East Connecticut Inc

    EIN 061267760 · Headquarters: Old Lyme, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Deep River Horseshoe League

    EIN 800964981 · Headquarters: Old Lyme, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Dhanalakshmi Project

    EIN 870721483 · Headquarters: Old Lyme, CT, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  28. Eastern Connecticut Sailing Association Inc

    EIN 237153413 · Headquarters: OLD LYME, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Federated Garden Clubs of Connecticut Inc

    EIN 066073108 · Headquarters: Old Lyme, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Federated Garden Clubs of Connecticut Inc

    EIN 237300552 · Headquarters: Old Lyme, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Florence Griswold Museum Inc

    EIN 066062157 · Headquarters: OLD LYME, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Foundation for the Educational Development of Afghans in Afghanistan

    EIN 810622325 · Headquarters: Old Lyme, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Friends of Music-lyme-old Lyme

    EIN 061548122 · Headquarters: Old Lyme, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Friends of the Lymes Senior Center Inc

    EIN 465592427 · Headquarters: Old Lyme, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Garnet State Feline Fanciers

    EIN 992042321 · Headquarters: Old Lyme, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Global 2050 Inc

    EIN 931842421 · Headquarters: OLD LYME, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  37. Gotham Learning Inc

    EIN 113599049 · Headquarters: Old Lyme, CT, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  38. Gravestone Initiative Inc

    EIN 873207349 · Headquarters: Old Lyme, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Great Island Foundation Inc

    EIN 921629368 · Headquarters: OLD LYME, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. Greener Pastures Rescue

    EIN 010630177 · Headquarters: Old Lyme, CT, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  41. Hamburg Cove Yacht Club

    EIN 060970113 · Headquarters: OLD LYME, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Heart of Love International Inc

    EIN 845116926 · Headquarters: Old Lyme, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. High Hopes Therapeutic Riding Inc

    EIN 060987749 · Headquarters: OLD LYME, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Institute for Senior Living Education Inc

    EIN 453483700 · Headquarters: Old Lyme, CT, US · Housing & Shelter · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  45. Kelsey-naylor Family Foundation Inc

    EIN 842103937 · Headquarters: OLD LYME, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  46. Leo Katz Foundation Inc

    EIN 464293350 · Headquarters: OLD LYME, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Little League Baseball Inc Dba Lyme-old Lyme Little League

    EIN 911837804 · Headquarters: OLD LYME, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Lyme Academy of Fine Arts

    EIN 060942210 · Headquarters: OLD LYME, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Lyme Art Association Inc

    EIN 060932073 · Headquarters: OLD LYME, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Lyme Old Lyme Boosters Club Inc

    EIN 800145111 · Headquarters: Old Lyme, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Lyme Old Lyme Middle School Pto Inc

    EIN 061411482 · Headquarters: Old Lyme, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Lyme-old Lyme Education Foundation

    EIN 203817725 · Headquarters: Old Lyme, CT, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  53. Lyme-old Lyme Lions Charities Inc

    EIN 061601736 · Headquarters: Old Lyme, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Lyme-old Lyme Safe Graduation Party Inc

    EIN 061547344 · Headquarters: Old Lyme, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Lyme-old Lyme Soccer Club Inc

    EIN 061608846 · Headquarters: Old Lyme, CT, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  56. Lymeline Inc

    EIN 393019880 · Headquarters: Old Lyme, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Lymes Elderly Housing Inc

    EIN 061001581 · Headquarters: OLD LYME, CT, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Lymes Youth Service Bureau

    EIN 061015706 · Headquarters: Old Lyme, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. MacCurdy Salisbury Educational Foundation Inc

    EIN 066044250 · Headquarters: Old Lyme, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Maina Foundation Incorporated

    EIN 743231404 · Headquarters: OLD LYME, CT, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Mentoring Corps for Community Development Inc

    EIN 920496491 · Headquarters: Old Lyme, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  62. Mike & Faye Richardson Family Foundation

    EIN 814067604 · Headquarters: OLD LYME, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. Mile Creek Club Inc

    EIN 060664973 · Headquarters: Old Lyme, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Mile Creek Parent Teacher Organization of Old Lyme Connectic

    EIN 060939338 · Headquarters: Old Lyme, CT, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  65. Moms Club

    EIN 320253992 · Headquarters: Old Lyme, CT, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  66. Musical Masterworks Inc

    EIN 222340604 · Headquarters: OLD LYME, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Musicnow Foundation Llc

    EIN 463658656 · Headquarters: Old Lyme, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Nancy a Larson Foundation Inc

    EIN 061637587 · Headquarters: OLD LYME, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. New Life Ministry of Southeastern Connecticut Inc

    EIN 271283963 · Headquarters: OLD LYME, CT, US · Crime & Legal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  70. Nlcc Guardian Fund Inc

    EIN 200123502 · Headquarters: OLD LYME, CT, US · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  71. Old Lyme Cemetery Association Inc

    EIN 060478670 · Headquarters: OLD LYME, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Old Lyme Center School Pto

    EIN 854110960 · Headquarters: Old Lyme, CT, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  73. Old Lyme Childrens Learning Center

    EIN 222808283 · Headquarters: Old Lyme, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Old Lyme Country Club Inc

    EIN 060478680 · Headquarters: OLD LYME, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Old Lyme Fire Department Inc

    EIN 061522371 · Headquarters: OLD LYME, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Old Lyme Historical Society Inc

    EIN 320142847 · Headquarters: OLD LYME, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Old Lyme Land Trust Inc

    EIN 066085184 · Headquarters: OLD LYME, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Old Lyme Rowing Association Inc

    EIN 061099817 · Headquarters: OLD LYME, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Old Lyme South End Volunteer Ambulance Association Inc

    EIN 222677959 · Headquarters: OLD LYME, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Old Lyme-Phoebe Griffin Noyes Library Association

    EIN 237209074 · Headquarters: Old Lyme, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Otfinoski Family Foundation

    EIN 261511601 · Headquarters: OLD LYME, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  82. Pet Connections Inc

    EIN 061379956 · Headquarters: OLD LYME, CT, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  83. Play Ball Foundation Inc

    EIN 202962881 · Headquarters: old lyme, CT, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  84. Project Paws the Tim Buckley Project Inc

    EIN 830909220 · Headquarters: Old Lyme, CT, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. Regional School District 18 Fed of Non- Certified Employees

    EIN 208079101 · Headquarters: OLD LYME, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Ruth Ann Heller Music Foundation

    EIN 061634043 · Headquarters: OLD LYME, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. S Spencer Scott Fund Inc

    EIN 136113359 · Headquarters: OLD LYME, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Secoast Inc

    EIN 823362191 · Headquarters: Old Lyme, CT, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  89. Social Connections

    EIN 061445081 · Headquarters: Old Lyme, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Sound View Beach Association Inc

    EIN 061349280 · Headquarters: Old Lyme, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Southwick Foundation Inc

    EIN 061048850 · Headquarters: OLD LYME, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  92. The Dangremond Family Foundation

    EIN 261232169 · Headquarters: OLD LYME, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. The Hunter Grubb Foundation Inc

    EIN 596202749 · Headquarters: OLD LYME, CT, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  94. The Learn Project Inc

    EIN 020635478 · Headquarters: OLD LYME, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. The Nathan & Helen Kohler Foundation

    EIN 136161880 · Headquarters: Old Lyme, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  96. The Womans Exchange of Old Lyme Inc

    EIN 222768721 · Headquarters: OLD LYME, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Tree of Life Educational Fund Inc

    EIN 261124295 · Headquarters: Old Lyme, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Tribal Crafts Inc

    EIN 222873667 · Headquarters: Old Lyme, CT, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Tributary Mill Conservancy

    EIN 611460758 · Headquarters: Old Lyme, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Veterans of Foreign Wars of the United States Dept of Connecticut

    EIN 061388564 · Headquarters: Old Lyme, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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