Nonprofits in Wilton, Connecticut

Nonprofits in Wilton, Connecticut. Browse 220 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. A Better Chance of Wilton Inc

    EIN 061414597 · Headquarters: WILTON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. A Nordic Sound

    EIN 813387575 · Headquarters: Wilton, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Abb Foundation Inc

    EIN 201972930 · Headquarters: WILTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990

  4. Afribuk Society Inc

    EIN 863618959 · Headquarters: Wilton, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. All Kids Moving Forward Inc

    EIN 931516912 · Headquarters: Wilton, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. American Electroplaters & Surface Finishers Society Inc

    EIN 222527540 · Headquarters: Wilton, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  7. American Harp Society

    EIN 943006422 · Headquarters: Wilton, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. American Hindu Rco Inc

    EIN 261900979 · Headquarters: WILTON, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. American Humanist Assocation

    EIN 364847971 · Headquarters: Wilton, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. American Kettlebell Alliance

    EIN 453535248 · Headquarters: WILTON, CT, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  11. American Legion

    EIN 066069207 · Headquarters: WILTON, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. American Society for Training and Development

    EIN 066080985 · Headquarters: Wilton, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. American Society of Interior Design Connecticut

    EIN 237417537 · Headquarters: Wilton, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. American Supporters of Highgate School Inc

    EIN 800669050 · Headquarters: WILTON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Animals in Distress Inc

    EIN 066085591 · Headquarters: Wilton, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Ark Education Initiative Inc Fka Innovation Foundation Inc

    EIN 854306455 · Headquarters: WILTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  17. Arthur J Wall Jr Scholarship Fund Inc

    EIN 311658640 · Headquarters: WILTON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. Auctions for Animals Inc

    EIN 991585739 · Headquarters: Wilton, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Bailey's Ledge Association Inc

    EIN 393494221 · Headquarters: WILTON, CT, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Bald Hill Cemetery Assoc Inc

    EIN 833611621 · Headquarters: Wilton, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Better Planet Fund Inc

    EIN 334319612 · Headquarters: WILTON, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Black Heritage Incorporated

    EIN 853475688 · Headquarters: WILTON, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Blue Buffalo Foundation Inc C/o Mr Tom Donovan

    EIN 550842410 · Headquarters: WILTON, CT, USA · Medical Research · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  24. Campus for Succesful Learning Inc

    EIN 203289353 · Headquarters: Wilton, CT, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  25. Candlelight Concert Series Corporation

    EIN 061204631 · Headquarters: Wilton, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Cares

    EIN 352477217 · Headquarters: Wilton, CT, US · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  27. Carl Schmitt Foundation Inc

    EIN 133925456 · Headquarters: Wilton, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Center for Coastal Preservation Inc

    EIN 273597258 · Headquarters: Wilton, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Center for Community Connections Inc

    EIN 462097552 · Headquarters: Wilton, CT, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  30. Child Resilience Alliance Inc

    EIN 823506969 · Headquarters: Wilton, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Children's Day School of Wilton Inc

    EIN 061511510 · Headquarters: WILTON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Church of the Miraculous Medal Inc

    EIN 473911991 · Headquarters: WILTON, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Cider Mill Pta

    EIN 061263820 · Headquarters: WILTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Circle of Care for Families of Children with Cancer Inc

    EIN 262224475 · Headquarters: WILTON, CT, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Class of 1965 of Smith College

    EIN 953690322 · Headquarters: Wilton, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Columbia Group for Children in Adversity Inc

    EIN 455529488 · Headquarters: Wilton, CT, USA · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990

  37. Columbiettes Incorporated

    EIN 462795195 · Headquarters: WILTON, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Community Nursery School of Wilton Inc

    EIN 222965054 · Headquarters: WILTON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Connecticut Alarm & Systems Integrators Association Inc

    EIN 061039173 · Headquarters: WILTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Connecticut Education Association

    EIN 237106775 · Headquarters: Wilton, CT, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  41. Connecticut Families Against Chemical Trespass Inc

    EIN 464500995 · Headquarters: Wilton, CT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  42. Connecticut League of Victims Inc

    EIN 061190378 · Headquarters: Wilton, CT, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  43. Crossing Thresholds Inc

    EIN 263924756 · Headquarters: WILTON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. CT Non Profit Alliance Inc

    EIN 830919825 · Headquarters: Wilton, CT, USA · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  45. Cyrus M Quigley Foundation C/o Gregory and Adams Pc

    EIN 222547157 · Headquarters: WILTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  46. Davatzes Family Foundation Inc

    EIN 200446948 · Headquarters: WILTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. Elilou Foundation Inc

    EIN 834245823 · Headquarters: wilton, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Elizabeth Raymond Ambler Trust

    EIN 066473263 · Headquarters: Wilton, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. Epsilon Tau House Corporation of Kappa Alpha Theta

    EIN 222980422 · Headquarters: WILTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  50. Extraordinari Connections Inc

    EIN 994065470 · Headquarters: WILTON, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. F Gerard Mcgrath Foundation

    EIN 061188137 · Headquarters: WILTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. Fairfield Westchester Chapter of the Risk and Insurance Management

    EIN 222505293 · Headquarters: Wilton, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Fashion Accessories Benefit Ball Inc

    EIN 133592313 · Headquarters: WILTON, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Friends of Ambler Farm Inc

    EIN 201660209 · Headquarters: WILTON, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Full Gospel Business Mens Fellowship in America

    EIN 465118356 · Headquarters: WILTON, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  56. Gunnar Johnson Ogden Fund Inc

    EIN 061167702 · Headquarters: WILTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Hoe Ministries Inc

    EIN 830494403 · Headquarters: WILTON, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Honorine Golf Classic Inc

    EIN 455369669 · Headquarters: WILTON, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Howard S Dorris Charitable Trust U-art Third E Ua 6-14-2023

    EIN 336689950 · Headquarters: WILTON, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  60. Hurl Butt Street School House Inc

    EIN 237029063 · Headquarters: Wilton, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. I Have a Dream of Norwalk Inc

    EIN 061547819 · Headquarters: Wilton, CT, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  62. Ict4 Co

    EIN 821581791 · Headquarters: Wilton, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  63. International Association of Firefighters L2233 Wilton

    EIN 237367587 · Headquarters: WILTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. James T Reedy Sr Future Teachers Scholarship Fund

    EIN 331048632 · Headquarters: Wilton, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Karen Condron Spirit Foundation Inc

    EIN 812881198 · Headquarters: WILTON, CT, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  66. Kick for Nick Ct Soccer Program Inc

    EIN 831465229 · Headquarters: WILTON, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Kiwanis International Inc

    EIN 066043180 · Headquarters: Wilton, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Klimley Foundation

    EIN 133993555 · Headquarters: WILTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Knights of Columbus

    EIN 463226404 · Headquarters: WILTON, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Krasnow Family Foundation

    EIN 364467697 · Headquarters: WILTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  71. Lake Club Inc

    EIN 060741628 · Headquarters: WILTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Laura Eldridge Hospital Association C/o Louis Dreyfus Company Llc

    EIN 746060868 · Headquarters: WILTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. League of Women Voters of Connecticut Inc

    EIN 066039719 · Headquarters: Wilton, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Lemnos Marine Conservation

    EIN 994973703 · Headquarters: WILTON, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Lend a Hand Foundation Inc

    EIN 260488112 · Headquarters: Wilton, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  76. Lt John G Corr Memorial Award Fd Inc

    EIN 237248322 · Headquarters: WILTON, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Madan Family Global Impact Charitable Foundation Inc

    EIN 413078829 · Headquarters: Wilton, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  78. Maharlika Fil-am Association

    EIN 061463018 · Headquarters: Wilton, CT, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  79. Marilyn W Dugan Foundation Inc

    EIN 061503775 · Headquarters: WILTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  80. Maris S Cuneo Foundation

    EIN 205770752 · Headquarters: Wilton, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  81. Matthew Miles Shaw Scholarship Foundation Inc

    EIN 510493490 · Headquarters: Wilton, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  82. Meals on Wheels of Wilton Inc

    EIN 060964502 · Headquarters: WILTON, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Melissa Flanders Nickel Fund Inc

    EIN 133320401 · Headquarters: WILTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  84. MGY

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

  85. Miller-driscoll School Pta

    EIN 061265469 · Headquarters: WILTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. National Organization of Mothers of Twins Clubs Inc

    EIN 061573450 · Headquarters: Wilton, CT, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  87. National Parent Leadership Institute

    EIN 821523529 · Headquarters: WILTON, CT, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  88. National Research Fund for Tick-Borne Diseases Inc

    EIN 061565879 · Headquarters: Wilton, CT, USA · Medical Research · Latest available filing year: 2013 · Primary form: IRS Form 990

  89. National Society of the Children of the American Revolution

    EIN 262654869 · Headquarters: Wilton, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. National Society of the Daughters of the American Revolution

    EIN 066068877 · Headquarters: Wilton, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Neighborhood District Economic Development Corporation

    EIN 464753762 · Headquarters: Wilton, CT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  92. Nkurunners

    EIN 872763974 · Headquarters: Wilton, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Northeast Chapter of the Building Commissioning Association Inc

    EIN 203388535 · Headquarters: Wilton, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Norwalk River Watershed Association Inc

    EIN 061483326 · Headquarters: Wilton, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Ocean Connect Inc

    EIN 920453960 · Headquarters: Wilton, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Ogden Housing Inc

    EIN 060987679 · Headquarters: WILTON, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. One Room Wonders Inc

    EIN 851277919 · Headquarters: WILTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Parent Booster USA Inc

    EIN 331523138 · Headquarters: Wilton, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Parent Booster USA Inc

    EIN 932459859 · Headquarters: Wilton, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Parent Booster USA Inc

    EIN 934629431 · Headquarters: Wilton, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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