Nonprofits in East Setauket, New York

Nonprofits in East Setauket, New York. Browse 104 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. Aboutsmilesworld Ltd

    EIN 900100355 · Headquarters: EAST SETAUKET, NY, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. Academy of Behavorial Medicine Research

    EIN 521136208 · Headquarters: East Setauket, NY, US · Medical Research · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  3. Aligarh Alumni Association Inc

    EIN 134002794 · Headquarters: EAST SETAUKET, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Allys Allies

    EIN 931708105 · Headquarters: East Setauket, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Alternatives For Children

    EIN 112933851 · Headquarters: East Setauket, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. American Legion

    EIN 116105094 · Headquarters: East Setauket, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. American Legion Auxiliary Harbor Unit 417

    EIN 301445166 · Headquarters: East Setauket, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. American Society for Pain Managment Nursing Long Island Inc

    EIN 994803931 · Headquarters: EAST SETAUKET, NY, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Asian American Association of Greater Stony Brook Inc

    EIN 852968235 · Headquarters: East Setauket, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  10. Association of Physician Assistants in Cardiology Inc

    EIN 611509547 · Headquarters: EAST SETAUKET, NY, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Bluegrass Club of Long Island Inc

    EIN 463643347 · Headquarters: East Setauket, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Books to Babies Incorporated

    EIN 462724611 · Headquarters: EAST SETAUKET, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  13. Car Shows to Support the Carroll Shelby Foundation Inc

    EIN 881183885 · Headquarters: East Setauket, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Center for Chinese Learning at Stony Bro

    EIN 201782485 · Headquarters: EAST SETAUKET, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Chamber of Commerce of the Mastics and Shirley

    EIN 131928824 · Headquarters: EAST SETAUKET, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Charles and Sherree O'shea Family Foundation Inc

    EIN 814017376 · Headquarters: East Setauket, NY, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  17. Civil Service Employees Association

    EIN 261354212 · Headquarters: East Setauket, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Civil Service Employees Association

    EIN 510224443 · Headquarters: EAST SETAUKET, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Civil Service Employees Association Local 614

    EIN 116076082 · Headquarters: EAST SETAUKET, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. COUNTRY DANCE & SONG SOCIETY INC Folk Music Society of New York Inc

    EIN 133468487 · Headquarters: East Setauket, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Deutsche Sprachschule Long Island Inc

    EIN 800263672 · Headquarters: East Setauket, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Dip a Stick for Diabetes Corporation

    EIN 474632812 · Headquarters: East Setauket, NY, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Edutech Global Solutions Inc

    EIN 825111490 · Headquarters: EAST SETAUKET, NY, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  24. Flexible Success Inc

    EIN 991056009 · Headquarters: EAST SETAUKET, NY, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Frank Melville Memorial Foundation

    EIN 116036411 · Headquarters: EAST SETAUKET, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. Friends of Wi-ta-wentin

    EIN 593778245 · Headquarters: East Setauket, NY, US · Youth Development · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  27. Gallery North Inc

    EIN 112368016 · Headquarters: EAST SETAUKET, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Gulati Family Foundation Inc

    EIN 113361970 · Headquarters: EAST SETAUKET, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. Happy Dogs Surf Shop Incorporated

    EIN 993881143 · Headquarters: East Setauket, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Higher Ground Inter-cultural & Heritage Association

    EIN 870785445 · Headquarters: EAST SETAUKET, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Homestead Arts Inc

    EIN 112959466 · Headquarters: East Setauket, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Hope Childrens Fund Ltd

    EIN 753065651 · Headquarters: East Setauket, NY, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Hope for Javier Inc

    EIN 262346544 · Headquarters: EAST SETAUKET, NY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Huangs Association USA Inc

    EIN 873824664 · Headquarters: East Setauket, NY, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Jnmc Aligarh Alumni Association of North America Inc

    EIN 462546719 · Headquarters: EAST SETAUKET, NY, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Jordan M Ritchie Foundation Inc

    EIN 991390956 · Headquarters: East Setauket, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Koalaty Development Corp

    EIN 453636566 · Headquarters: East Setauket, NY, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  38. Li Youth Development Inc

    EIN 871504409 · Headquarters: East Setauket, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Limroy Lane Community Charitable Foundation Inc

    EIN 850588677 · Headquarters: East Setauket, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  40. Live Love Velo Inc

    EIN 464271142 · Headquarters: East Setauket, NY, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  41. Long Island Against Trafficking Inc

    EIN 473366666 · Headquarters: East Setauket, NY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Long Island Educational Sales Assoc Iation Inc

    EIN 113021977 · Headquarters: East Setauket, NY, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  43. Long Island Patriots Baseball Club

    EIN 464223924 · Headquarters: EAST SETAUKET, NY, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  44. Louis Berkowitz Family Foundation Inc

    EIN 133190334 · Headquarters: EAST SETAUKET, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Louis J Bove Foundation Inc

    EIN 873818236 · Headquarters: EAST SETAUKET, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. Madaworks Inc

    EIN 475244680 · Headquarters: EAST SETAUKET, NY, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  47. Malarkum Network and Solutions

    EIN 933339997 · Headquarters: East setauket, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Melissa K Bambino Melanoma Foundation

    EIN 342053996 · Headquarters: East Setauket, NY, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Mn Foundation Inc

    EIN 852623916 · Headquarters: EAST SETAUKET, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Montauk We Hope Inc

    EIN 202613044 · Headquarters: East Setauket, NY, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  51. Multicultural Solidarity Long Island

    EIN 844259718 · Headquarters: East Setauket, NY, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Nassau County Interscholastic Mathematics League

    EIN 461906423 · Headquarters: EAST SETAUKET, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  53. Noah's Ark Day Care Center of Port Jefferson

    EIN 113158982 · Headquarters: East Setauket, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Noble Tree Publishing Inc

    EIN 455441752 · Headquarters: EAST SETAUKET, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. North Shore Razor Corp

    EIN 261818814 · Headquarters: EAST SETAUKET, NY, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Oak Hill Cemetery at Stony Brook In

    EIN 112437914 · Headquarters: EAST SETAUKET, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Open Doors with Learning Inc

    EIN 994708318 · Headquarters: East Setauket, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Patriot Wrestling Booster Club Inc

    EIN 273705991 · Headquarters: East Setauket, NY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Play Groups School

    EIN 111698657 · Headquarters: EAST SETAUKET, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Poquott Community Events Ii

    EIN 814160192 · Headquarters: East Setauket, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Pta New York Congress

    EIN 113614820 · Headquarters: East Setauket, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Pta-ny Congress 05-468 Arrowhead Pta

    EIN 061208588 · Headquarters: EAST SETAUKET, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Purple Summit Inc

    EIN 834449695 · Headquarters: EAST SETAUKET, NY, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Renewbyte Solutions

    EIN 392863683 · Headquarters: East Setauket, NY, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Robert W Ward Memorial Association Inc

    EIN 112692941 · Headquarters: East Setauket, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Room 4 Love Inc

    EIN 461421311 · Headquarters: East Setauket, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Rqb Associates Inc

    EIN 113381918 · Headquarters: EAST SETAUKET, NY, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  68. Schoolnova at Stony Brook Inc

    EIN 462930613 · Headquarters: EAST SETAUKET, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Setauket Fire Department Inc

    EIN 112613006 · Headquarters: East Setauket, NY, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Setauket Parents Play School Inc

    EIN 112117629 · Headquarters: East Setauket, NY, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Setauket Volunteer Fireman's

    EIN 112463746 · Headquarters: EAST SETAUKET, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Shore Solutions Initiative Inc

    EIN 992710452 · Headquarters: East Setauket, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Sights on Health Inc

    EIN 462753000 · Headquarters: EAST SETAUKET, NY, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Sigmabrazil Foundation Inc

    EIN 392746917 · Headquarters: East Setauket, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Sigmacamp Inc

    EIN 462782877 · Headquarters: EAST SETAUKET, NY, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Small Business Networking Alliance

    EIN 844244275 · Headquarters: East Setauket, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Suffolk Association for the Education of Young Children

    EIN 113285099 · Headquarters: East Setauket, NY, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  78. The Carol Pufahl Literacy Foundation Inc

    EIN 465004972 · Headquarters: East Setauket, NY, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. The Chi Zhang and Jin Liu Family Foundation Charitable Trust

    EIN 827100264 · Headquarters: EAST SETAUKET, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  80. The Laurel Hill School Foundation Inc

    EIN 461533027 · Headquarters: EAST SETAUKET, NY, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  81. Three Village Chamber of Commerce

    EIN 113233930 · Headquarters: EAST SETAUKET, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Three Village Dads Foundation Corp

    EIN 842579455 · Headquarters: East Setauket, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Three Village Educational Foundatio

    EIN 201009651 · Headquarters: EAST SETAUKET, NY, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  84. Three Village Historical Society

    EIN 116080527 · Headquarters: East Setauket, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  85. Three Village Music Boosters Inc

    EIN 112371049 · Headquarters: East Setauket, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Three Village Stem Enrichment Foundation Inc

    EIN 810683848 · Headquarters: East Setauket, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Three Village Swim Club Inc

    EIN 116261728 · Headquarters: East Setauket, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Three Village Teachers Assoc

    EIN 112218080 · Headquarters: East Setauket, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Three Village Teachers Associa Benefit Trust Fund

    EIN 113451017 · Headquarters: East Setauket, NY, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Three Village Tennis Club Inc

    EIN 237159977 · Headquarters: EAST SETAUKET, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  91. Three Village Wildcats

    EIN 113584780 · Headquarters: EAST SETAUKET, NY, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  92. Three Village Youth Lacrosse Inc

    EIN 204194502 · Headquarters: EAST SETAUKET, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Tommy Angel Foundation Inc

    EIN 934387880 · Headquarters: EAST SETAUKET, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Tpj Magazine Inc

    EIN 454373710 · Headquarters: EAST SETAUKET, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  95. Uncle Kens Kitchen Inc

    EIN 113314624 · Headquarters: East Setauket, NY, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  96. United States Power Squadrons

    EIN 116016841 · Headquarters: EAST SETAUKET, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. United Volleyball Inc

    EIN 271238815 · Headquarters: EAST SETAUKET, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Veterans of Foreign Wars Department of New York

    EIN 237332153 · Headquarters: EAST SETAUKET, NY, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  99. Vfw Post 3054 Inc

    EIN 811339719 · Headquarters: East Setauket, NY, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Vincent Nasta Foundation Inc

    EIN 263419217 · Headquarters: EAST SETAUKET, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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