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. National Association of Insurance Women International

    EIN 066063542 · Headquarters: Fairfield, CT, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  2. National Association of Letter Carriers

    EIN 066099240 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. National Charity League Inc Fairfield Chapter

    EIN 463004954 · Headquarters: Fairfield, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. National Council of Jewish Women Incorporated

    EIN 066062813 · Headquarters: Fairfield, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  5. National Society of Black Engineers

    EIN 822565917 · Headquarters: Fairfield, CT, US · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  6. National Society of the Daughters of the American Revolution

    EIN 066040565 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Navy League of the United States Bridgeport Connecticut Council

    EIN 061087917 · Headquarters: Fairfield, CT, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  8. New England Presenters Inc

    EIN 061343824 · Headquarters: Fairfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. New Haven Bible Students Church

    EIN 300433737 · Headquarters: Fairfield, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Nina Foundation Inc

    EIN 932063047 · Headquarters: Fairfield, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Norma F Pfriem Breast Care Center Inc

    EIN 060567752 · Headquarters: FAIRFIELD, CT, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2012 · Primary form: IRS Form 990

  12. Norma F Pfriem Foundation C/o Paul Miller Miller Nissan

    EIN 206776658 · Headquarters: FAIRFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  13. North American Association of Subway Franchisees Inc

    EIN 411915823 · Headquarters: FAIRFIELD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Norwalk Youth Field Hockey

    EIN 822479610 · Headquarters: Fairfield, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Nuclear Information and Records Management Association Inc

    EIN 112561581 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Oak Lawn Cemetery Association

    EIN 060688985 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Observatory Orchestra

    EIN 651194573 · Headquarters: Fairfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  18. Ochiltree Foundation for Animal Welfare Inc

    EIN 843991110 · Headquarters: FAIRFIELD, CT, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  19. Octagon Performance Group Inc

    EIN 834049658 · Headquarters: FAIRFIELD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. One Percent Foundation

    EIN 274357945 · Headquarters: Fairfield, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  21. One Source for Longevity Readiness Inc

    EIN 471139149 · Headquarters: Fairfield, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Onesource for Risk Readiness Inc

    EIN 834644767 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  23. Operation Hope of Fairfield Inc

    EIN 061193489 · Headquarters: FAIRFIELD, CT, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990

  24. Optimists Tribe

    EIN 270538056 · Headquarters: Fairfield, CT, US · Youth Development · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  25. Orthopaedic Specialty Group Education Fo

    EIN 270374786 · Headquarters: FAIRFIELD, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Osborn Hill Kids Place Inc

    EIN 061522712 · Headquarters: FAIRFIELD, CT, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  27. Osborn Hill School Pta

    EIN 060994087 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Paloian Family Foundation Inc

    EIN 274539210 · Headquarters: FAIRFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. Parks Family Foundation

    EIN 421656229 · Headquarters: Fairfield, CT, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  30. Participate Now Inc

    EIN 061832247 · Headquarters: Fairfield, CT, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  31. Paul J Iwanowski Memorial Fund Inc

    EIN 462775457 · Headquarters: Fairfield, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  32. Pet Protectors Inc

    EIN 061596269 · Headquarters: FAIRFIELD, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Petchers Foundation Inc

    EIN 205272600 · Headquarters: FAIRFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  34. Pi Kappa Phi Fraternity

    EIN 800499727 · Headquarters: FAIRFIELD, CT, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  35. Pi Mu Epsilon Inc

    EIN 900148837 · Headquarters: FAIRFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Pi Mu Epsilon Inc

    EIN 900490458 · Headquarters: FAIRFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Pink Concussions Inc

    EIN 472220386 · Headquarters: Fairfield, CT, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Pink Pom-pom Project Inc

    EIN 611713080 · Headquarters: Fairfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  39. Postol-schine Fund Co Sidney Postol

    EIN 066049045 · Headquarters: FAIRFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-PF

  40. Precious Cargo Project

    EIN 452593444 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  41. Prn Relief International

    EIN 201780032 · Headquarters: Fairfield, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Probus National Inc

    EIN 066056081 · Headquarters: FAIRFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  43. Probus National Inc

    EIN 066087867 · Headquarters: FAIRFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Promises Kept Equine Rescue

    EIN 460729610 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  45. Psi Chi the International Honor Society in Psychology

    EIN 521539093 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Psi Chi the National Honor Society in Psychology

    EIN 510218866 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Pta Connecticut Congress Fairfield Warde High School Pta

    EIN 061208225 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Pta Connecticut Congress Mckinley School

    EIN 060994085 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Pta Connecticut Congress Tomlinson Ct

    EIN 060994089 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Pta Ct Congress Inc Holland Hill School

    EIN 066069317 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Ptsa Connecticut Congress

    EIN 222547359 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Ptsa Connecticut Congress

    EIN 510507201 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Ptsa Connecticut Inc

    EIN 010705983 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Ptsa Connecticut Inc

    EIN 066046111 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Ptsa Ct Inc-north Stratfield School Pta

    EIN 060980153 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Public Square Partnership Inc

    EIN 464572655 · Headquarters: FAIRFIELD, CT, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990

  57. Rabbi Rock Universal Media Corp

    EIN 204524754 · Headquarters: Fairfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  58. Real Source Inc

    EIN 833052928 · Headquarters: FAIRFIELD, CT, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  59. Rebati Ke Incorporated

    EIN 830820949 · Headquarters: FAIRFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  60. Reenie Brown and Roy Makowsky Foundation Inc

    EIN 843227456 · Headquarters: FAIRFIELD, CT, USA · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  61. Riverfield Pta of Fairfield Inc

    EIN 061247322 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. RMA The Risk Management Association New York Chapter Inc

    EIN 136124129 · Headquarters: Fairfield, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Rooted Together Company

    EIN 871101781 · Headquarters: FAIRFIELD, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Rotary International- Fairfield Rotary Club

    EIN 066058332 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Ru Titanium Inc

    EIN 844870347 · Headquarters: FAIRFIELD, CT, US · Crime & Legal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  66. Russo Family Foundation Inc

    EIN 061552407 · Headquarters: FAIRFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  67. Sabena Stuart Foundation Inc

    EIN 923928143 · Headquarters: FAIRFIELD, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Sacred Heart University

    EIN 060776644 · Headquarters: Fairfield, CT, United States · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Safe Parks and Recreation for Kids Inc

    EIN 061405931 · Headquarters: fairfield, CT, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  70. Saint Patricks Football Club Inc

    EIN 421584293 · Headquarters: FAIRFIELD, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Salon National Laboutique Des Huit Chapeaux Et Quarante Femmes

    EIN 066068738 · Headquarters: FAIRFIELD, CT, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  72. Samuel Carson Foundation Inc

    EIN 136163023 · Headquarters: FAIRFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  73. Saso Girls Fairfield Inc

    EIN 821551718 · Headquarters: FAIRFIELD, CT, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Save Our Vets Inc

    EIN 274631580 · Headquarters: FAIRFIELD, CT, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  75. Save the Children

    EIN 060726487 · Headquarters: FAIRFIELD, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Save the Children

    EIN 453672468 · Headquarters: Fairfield, CT, United States · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Saving Babies Lives Inc

    EIN 931443412 · Headquarters: Fairfield, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Sb3c Foundation Inc

    EIN 810730638 · Headquarters: Fairfield, CT, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Scandinavian Club Inc

    EIN 061057137 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Scholars & Athletes Serving Others

    EIN 463165764 · Headquarters: Fairfield, CT, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Sgt Thomas J Nelson Post 9427 Veterans of Foreign Wars of The

    EIN 066085939 · Headquarters: FAIRFIELD, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Shamrock Traditional Irish Music Society Inc

    EIN 061539824 · Headquarters: Fairfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Sigma Chi Fraternity

    EIN 822676922 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Sigma Theta Tau Inc

    EIN 311361605 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Sigma Theta Tau International Inc

    EIN 311309952 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Soroptimist International of the Americas Inc

    EIN 061336239 · Headquarters: Fairfield, CT, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Sound Maritime Group Inc

    EIN 814433162 · Headquarters: FAIRFIELD, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Soundsurfer Foundation Inc

    EIN 471441457 · Headquarters: FAIRFIELD, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. South Asian Women Physicians Society Corp

    EIN 392705914 · Headquarters: Fairfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Southern Connecticut Christian

    EIN 061091018 · Headquarters: FAIRFIELD, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Southern Fairfield County Womens Council of Realtors

    EIN 061543732 · Headquarters: FAIRFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  92. Southport Sailing Foundation Inc

    EIN 270040307 · Headquarters: Fairfield, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Southwestern Connecticut Emergency Med Serv Adv Council Inc

    EIN 060950201 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  94. Spiralis Music Trust Uad 08-08-03

    EIN 116588142 · Headquarters: FAIRFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Sportsometry Inc

    EIN 200846111 · Headquarters: FAIRFIELD, CT, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Spot on Pottery Inc

    EIN 824510614 · Headquarters: Fairfield, CT, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  97. St Catherine Center for Special Needs Inc

    EIN 472207552 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. St Paul Foundation Inc

    EIN 593813991 · Headquarters: FAIRFIELD, CT, USA · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  99. Starr Family Foundation

    EIN 133985297 · Headquarters: FAIRFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  100. Sticks for Soldiers Inc

    EIN 460962202 · Headquarters: Fairfield, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

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