Nonprofits in Fairfield, Connecticut

Nonprofits in Fairfield, Connecticut. Browse 486 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. 217 Nutmeg Chapter of Trout Unlimited

    EIN 237290732 · Headquarters: FAIRFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. 9Th Floor Foundation Inc

    EIN 271132433 · Headquarters: Fairfield, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Ace Mentor Program of Connecticut Inc C/o - Alexander Murphy

    EIN 030429647 · Headquarters: FAIRFIELD, CT, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  4. Adam Kreiger Fund

    EIN 061374894 · Headquarters: Fairfield, CT, US · Crime & Legal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. Adesso Choral Society

    EIN 432032750 · Headquarters: Fairfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  6. Adoption Hope Foundation Inc

    EIN 472550440 · Headquarters: Fairfield, CT, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  7. Afoofa Inc

    EIN 843363432 · Headquarters: FAIRFIELD, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Agape Society Inc

    EIN 201886229 · Headquarters: Fairfield, CT, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  9. Albert D Phelps Jr Charitable Foundation C/o Albert D Phelps Inc

    EIN 061127466 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. Alpha Epsilon Delta

    EIN 066069952 · Headquarters: FAirfield, CT, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  11. Always Brothers

    EIN 274297694 · Headquarters: Fairfield, CT, USA · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  12. American Chemical Society

    EIN 066048676 · Headquarters: FAIRFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. American Chinese Heritage Association

    EIN 812387365 · Headquarters: Fairfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. American Federation of State County & Municipal Employees

    EIN 061073281 · Headquarters: Fairfield, CT, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  15. American Friends of the Grange Festival Inc

    EIN 844713815 · Headquarters: FAIRFIELD, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. American Institute for Islamic and Arabic Studies

    EIN 900397817 · Headquarters: Fairfield, CT, USA · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  17. American Institute for Neuro-integrative Development Inc Dba Giant Steps Ct

    EIN 223202695 · Headquarters: FAIRFIELD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. American Legion

    EIN 066107584 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. American Legion Auxiliary

    EIN 222534692 · Headquarters: Fairfield, CT, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  20. American Legion Auxiliary

    EIN 311028071 · Headquarters: FAIRFIELD, CT, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  21. American Postal Workers Union

    EIN 237340819 · Headquarters: Fairfield, CT, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  22. American Wire Cloth Institute

    EIN 134147427 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Ancient Free & Accepted Masons of Connecticut

    EIN 066054928 · Headquarters: fairfield, CT, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  24. Ancient Order of Hibernians in America

    EIN 542093612 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Andrea T Hope for Life Foundation Inc

    EIN 990643527 · Headquarters: Fairfield, CT, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Andrew & Margaret Rosinger Foundat Alexander Breiner

    EIN 061446387 · Headquarters: FAIRFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  27. Andy Smiles Forever Foundation Inc

    EIN 352465785 · Headquarters: FAIRFIELD, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Animal Outreach Society

    EIN 473410836 · Headquarters: Fairfield, CT, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  29. Artful Learning Inc

    EIN 264762684 · Headquarters: FAIRFIELD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Aspire Films Inc

    EIN 920431143 · Headquarters: Fairfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Association of Retired Educators of Fairfield

    EIN 061619199 · Headquarters: FAIRFIELD, CT, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. Aunt Terry Inc

    EIN 455574648 · Headquarters: FAIRFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  33. Axe-Houghton Foundation

    EIN 136200200 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  34. B Stigma-free

    EIN 472940711 · Headquarters: FAIRFIELD, CT, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  35. Bakers in Knead Inc

    EIN 852682070 · Headquarters: FAIRFIELD, CT, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  36. Bear Hugs Childcare Center

    EIN 820580026 · Headquarters: FAIRFIELD, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Being the Blessing Foundation

    EIN 462642464 · Headquarters: Fairfield, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Believe Your Grreatness Corp

    EIN 920816671 · Headquarters: FAIRFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. Benjamin Ventricelli Memorial Scholarship

    EIN 320403969 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  40. Best Alternatives Inc

    EIN 061557723 · Headquarters: FAIRFIELD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  41. Beta Alpha Psi National Council

    EIN 061525597 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Beyond Limits International Inc

    EIN 460812916 · Headquarters: FAIRFIELD, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Bioversity International USA Inc

    EIN 462995999 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Birdhouses for the Homeless Inc

    EIN 872270945 · Headquarters: Fairfield, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Black Rock Rotary Foundation Inc

    EIN 300712272 · Headquarters: Fairfield, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  46. Black Rock Sunrise Group of Aa

    EIN 465567164 · Headquarters: FAIRFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  47. Black Rock Theater Corporation

    EIN 811152166 · Headquarters: Fairfield, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Blue Star Mothers of America Inc

    EIN 843068665 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Boca Cares Inc

    EIN 871793301 · Headquarters: FAIRFIELD, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  50. Bradys Smile

    EIN 262485472 · Headquarters: Fairfield, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Brain Doc Foundation Inc

    EIN 932307729 · Headquarters: FAIRFIELD, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Breakthrough Morgellons Foundation

    EIN 334280945 · Headquarters: Fairfield, CT, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Bridgeport Animal Rescue Crew Inc

    EIN 811825061 · Headquarters: FAIRFIELD, CT, USA · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  54. Bridgeport Boat Owners Assoc Inc

    EIN 066080187 · Headquarters: Fairfield, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Bridgeport Field of Dreams Fdtn Inc C/o Neil Kavey

    EIN 472404741 · Headquarters: FAIRFIELD, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Bridgeport Humane Society Inc

    EIN 113698702 · Headquarters: Fairfield, CT, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Bridgeport Orators Vintage Baseball Club

    EIN 208463779 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Buglers Hall of Fame

    EIN 274662754 · Headquarters: Fairfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  59. Burr Elementary School Pta Inc

    EIN 260077181 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Buttoned Up Inc

    EIN 201608762 · Headquarters: Fairfield, CT, US · Employment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  61. Capital Markets Credit Analysts Society Inc

    EIN 133546386 · Headquarters: Fairfield, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Carmelites of Mary Ever Virgin Inc

    EIN 921091574 · Headquarters: Fairfield, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Catalina 36-Fleet 5

    EIN 264423412 · Headquarters: FAIRFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  64. Charitable Oncology Fund Inc

    EIN 423768017 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Charityvest Inc

    EIN 812771871 · Headquarters: Fairfield, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Charles Samdperil Humanitarian Memorial Foundation

    EIN 050397612 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. Charlie Mike Racing

    EIN 921550593 · Headquarters: Fairfield, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Choate Football Association Incorporated

    EIN 811880593 · Headquarters: Fairfield, CT, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  69. Church Housing for Fairfield Inc

    EIN 237111482 · Headquarters: FAIRFIELD, CT, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Claire & Marie Schifellite Foundation

    EIN 060956961 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  71. Classes 4 Classes Inc C/o Rolleri & Sheppard Cpas Llp

    EIN 461894587 · Headquarters: FAIRFIELD, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Claytors Ministry of Prayer and Deliverance Inc

    EIN 061018855 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  73. Cler Foundation Erin K Rossitto Co-trustee

    EIN 412220148 · Headquarters: FAIRFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. Co2no Inc

    EIN 993550023 · Headquarters: Fairfield, CT, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Coach Cal Scholarship

    EIN 394631415 · Headquarters: Fairfield, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Cobra Rugby Incorporated

    EIN 815097576 · Headquarters: Fairfield, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Collective Oyster Recycling & Restoration Foundation

    EIN 921890360 · Headquarters: FAIRFIELD, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Colleen Curry Dawson Scholarship

    EIN 061631191 · Headquarters: Fairfield, CT, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  79. College Park Section Iii Owners Association Incorporated

    EIN 223340778 · Headquarters: Fairfield, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Community Healing Network Ct Inc

    EIN 393084638 · Headquarters: Fairfield, CT, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Connecticut Association of Endodontists

    EIN 800466489 · Headquarters: Fairfield, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  82. Connecticut Audubon Society Inc

    EIN 060653531 · Headquarters: FAIRFIELD, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Connecticut Ballet School

    EIN 061388107 · Headquarters: FAIRFIELD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Connecticut Center for Patient Safety

    EIN 201517678 · Headquarters: Fairfield, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  85. Connecticut Irish Fund Inc

    EIN 061335438 · Headquarters: Fairfield, CT, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  86. Connecticut Junior Women Inc

    EIN 066083900 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  87. Connecticut Ornithological Association Inc

    EIN 222647204 · Headquarters: FAIRFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Connecticut Pain Society Inc

    EIN 061627881 · Headquarters: FAIRFIELD, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Connecticut State Dental Association Inc

    EIN 066078172 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  90. Connecticut State Dental Association Inc

    EIN 237326713 · Headquarters: Fairfield, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  91. Connecticut Support Treatment and Reentry Inc

    EIN 472139467 · Headquarters: Fairfield, CT, US · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Connecticut Vegan Center Inc

    EIN 881642182 · Headquarters: Fairfield, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Covenant School of Bridgeport Inc

    EIN 881026932 · Headquarters: FAIRFIELD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Creating Wings Co

    EIN 334348867 · Headquarters: FAIRFIELD, CT, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Croatian Fraternal Union of America

    EIN 066049621 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Croatian Fraternal Union of America

    EIN 066049626 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Crowdfunding Global Alliance Inc

    EIN 821216380 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Ct Giant Squash and Pumpkin Growers Association Inc

    EIN 202474328 · Headquarters: Fairfield, CT, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  99. Curtis Summer Camp Fund Inc

    EIN 853649071 · Headquarters: Fairfield, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Cyrus W & Amy F Jones & Bessie D Phelps Foundation Inc

    EIN 060943204 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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