Nonprofits in Darien, Connecticut

Nonprofits in Darien, Connecticut. Browse 263 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. The Barbara and Gil Kemp Foundation Inc

    EIN 203834827 · Headquarters: DARIEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. The Cindy and John Sites Charitable Foundation

    EIN 133802846 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. The Community Fund of Darien

    EIN 060737286 · Headquarters: DARIEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. The Cottage in Darien Inc

    EIN 562384566 · Headquarters: DARIEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. The Country Club of Darien Inc

    EIN 061177061 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  6. The Curetivity Foundation

    EIN 208669454 · Headquarters: Darien, CT, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. The Darien Foundation Inc

    EIN 911949730 · Headquarters: DARIEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. The Dave Hokin Foundation

    EIN 366079161 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. The Family Foundation Works

    EIN 061485215 · Headquarters: DARIEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  10. The Gerard H Davis and Roberta Davis Charitable Foundation

    EIN 844677715 · Headquarters: DARIEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. The Goodnow Fund

    EIN 066395384 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. The Hastings Foundation Inc

    EIN 208162714 · Headquarters: Darien, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. The Horrigan Family Foundation C/o Walter Berlingo and Company

    EIN 261466660 · Headquarters: DARIEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. The Ht40 Foundation Inc

    EIN 921849919 · Headquarters: DARIEN, CT, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. The Imus Ranch Inc

    EIN 133997308 · Headquarters: Darien, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  16. The International Institute for Alcoholism Education & Training Inc

    EIN 061312368 · Headquarters: DARIEN, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2014 · Primary form: IRS Form 990

  17. The Jerrold & Sally Fine Foundation Inc

    EIN 222774146 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  18. The Krantz 501 (C) (3) Trust C/o Christopher Krantz

    EIN 222788865 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  19. The Maren Foundation

    EIN 814295288 · Headquarters: Darien, CT, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. The Mark W Blackman & Deborah Blackman Family Foundation

    EIN 824393686 · Headquarters: DARIEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. The Mary K and Walter M Miller Family Foundation Inc

    EIN 061558950 · Headquarters: DARIEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. The Maybell Family Foundation Inc

    EIN 134346707 · Headquarters: Darien, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. The Mcintyre Family Foundation Inc

    EIN 873159620 · Headquarters: DARIEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  24. The Meredith and Whitney George Family Foundation Inc

    EIN 830414025 · Headquarters: DARIEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. The Meyer Family Charitable Trust Ua 12-17-13

    EIN 467190125 · Headquarters: DARIEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. The Middlesex Club Inc

    EIN 060792535 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. The Nancy and Andrew Jarecki Charitable Trust and Foundation

    EIN 137224559 · Headquarters: Darien, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. The Noroton Fire Department Incorporated

    EIN 222667419 · Headquarters: Darien, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. The Noroton Heights Fire Department Incorporated

    EIN 061445427 · Headquarters: Darien, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. The Orenstein Family Foundation

    EIN 061576951 · Headquarters: DARIEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. The Rogers Family Foundation

    EIN 133789004 · Headquarters: Darien, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. The Sheppard Foundation

    EIN 226388719 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. The Shimkin Foundation

    EIN 136022234 · Headquarters: DARIEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  34. The Steven B Grune Family Foundation

    EIN 334507299 · Headquarters: Darien, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  35. The Styrke Foundation for Rare Disease Research and Treatment

    EIN 931503591 · Headquarters: Darien, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. The Sullivan Family Foundation

    EIN 061484566 · Headquarters: DARIEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  37. The Sydnor and Miriam Reiss Teachers Fund for Further Study In

    EIN 222574289 · Headquarters: Darien, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. The Tiny Miracles Foundation Inc

    EIN 412125069 · Headquarters: DARIEN, CT, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. The Tokeneke Club Inc

    EIN 060563647 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. The Town of Darien Firefighters Foundation Inc

    EIN 651287080 · Headquarters: DARIEN, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. The Victor and Elise Micati Foundation

    EIN 061634690 · Headquarters: DARIEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  42. The Weatherstone Family Foundation Inc

    EIN 061469074 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. The Wellspring Trust Inc

    EIN 061231426 · Headquarters: Darien, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  44. The Woodway Country Club Incorporated

    EIN 060595440 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  45. The ZelnickBelzberg Charitable Trust

    EIN 137187853 · Headquarters: Darien, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. Theodore a Rapp Foundation

    EIN 331013781 · Headquarters: DARIEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. Thomas & Carolyn Witt Foundation Inc

    EIN 383920900 · Headquarters: DARIEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. Tidal Force Training Inc

    EIN 921670388 · Headquarters: DARIEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Tree Conservancy of Darien

    EIN 272139746 · Headquarters: Darien, CT, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  50. Unico National

    EIN 900617134 · Headquarters: Darien, CT, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  51. United States Power Squadrons

    EIN 066046446 · Headquarters: DARIEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. United States Power Squadrons

    EIN 146046218 · Headquarters: DARIEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Vascular Health Forum Inc

    EIN 460695750 · Headquarters: DARIEN, CT, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Veterans of Foreign Wars Post 6933

    EIN 060669196 · Headquarters: Darien, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Village of Fairfield County Inc

    EIN 201758001 · Headquarters: Darien, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. Wall Street Oral History Project

    EIN 271034495 · Headquarters: Darien, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Wave Strong Foundation Inc

    EIN 923591220 · Headquarters: DARIEN, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Wee Burn Caddy Scholarship Fund

    EIN 061021459 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Wee Burn Country Club Incorporated

    EIN 060607166 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Woodway Scholarship Fund in Memory of Robert C Leverich

    EIN 060993265 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Ye Olde Kings Highway Stamp Club Incorporated

    EIN 061143586 · Headquarters: DARIEN, CT, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  62. Youth Nourishment Project Corporation

    EIN 413272147 · Headquarters: DARIEN, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Ywca of Darien Norwalk Inc

    EIN 060935397 · Headquarters: DARIEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

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