Nonprofits in Smithtown, New York

Nonprofits in Smithtown, New York. Browse 224 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. Ministerio Jesucristo Vive Inc

    EIN 208183650 · Headquarters: Smithtown, NY, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  2. Moms Club

    EIN 113600783 · Headquarters: Smithtown, NY, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  3. Moses Blatchley Council Amd

    EIN 844362059 · Headquarters: Smithtown, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Ms Foundation of Long Island Inc

    EIN 832582236 · Headquarters: SMITHTOWN, NY, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. Muttontown Horsemens Assoc Inc

    EIN 112842810 · Headquarters: SMITHTOWN, NY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. National Coalition of Mental Health Professionals & Consumers

    EIN 770411232 · Headquarters: SMITHTOWN, NY, US · Mental Health & Crisis Intervention · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  7. New York Chong Shin Hap-dong Theological Seminary Inc

    EIN 113150888 · Headquarters: SMITHTOWN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. New York City Firefighters Hockey Club Inc

    EIN 113136993 · Headquarters: SMITHTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. New York Metro Blind Hockey Inc

    EIN 824280494 · Headquarters: Smithtown, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. New York State Rheumatology Society Inc

    EIN 201831400 · Headquarters: SMITHTOWN, NY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. New York Tamil Academy Inc

    EIN 452801378 · Headquarters: Smithtown, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. North Atlantic Alliance AssociationInc

    EIN 223212873 · Headquarters: Smithtown, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Northport Pipe and Drum Band Inc

    EIN 263864864 · Headquarters: Smithtown, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Nu Phi Zeta Chapter of Zeta Phi Beta Sorority

    EIN 112962685 · Headquarters: Smithtown, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Nurse Practitoner Association of Long Island

    EIN 113094464 · Headquarters: Smithtown, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. On Centerstage Inc

    EIN 113195218 · Headquarters: SMITHTOWN, NY, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  17. Order of Eastern Star of New York

    EIN 237549405 · Headquarters: SMITHTOWN, NY, US · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  18. Order of Eastern Star of New York 211 Queens Chapter

    EIN 237549445 · Headquarters: Smithtown, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Order of the Amaranth Inc Supreme Counci

    EIN 237614499 · Headquarters: SMITHTOWN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Our Ladys Rosarys Makers

    EIN 800271655 · Headquarters: SMITHTOWN, NY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  21. Parose Luys Inc

    EIN 842209001 · Headquarters: SMITHTOWN, NY, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Patrick Dwyer Memorial Scholarship

    EIN 020576475 · Headquarters: SMITHTOWN, NY, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  23. Physician Staff Fund at St Catherines

    EIN 454662472 · Headquarters: SMITHTOWN, NY, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Pit Crew Rescue Inc

    EIN 274327398 · Headquarters: Smithtown, NY, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  25. Police Holy Name Society of Suffolk County

    EIN 113315700 · Headquarters: Smithtown, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Prime 9 Baseball Inc

    EIN 901036793 · Headquarters: SMITHTOWN, NY, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  27. Project Kiducation Inc

    EIN 471161232 · Headquarters: Smithtown, NY, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  28. Pta New York Congress

    EIN 112719765 · Headquarters: SMITHTOWN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Pta New York Congress

    EIN 112724470 · Headquarters: SMITHTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Pta New York Congress

    EIN 112958699 · Headquarters: SMITHTOWN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Pta New York Congress

    EIN 112979383 · Headquarters: SMITHTOWN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Pta New York Congress

    EIN 113093911 · Headquarters: SMITHTOWN, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Pta New York Congress

    EIN 113168708 · Headquarters: SMITHTOWN, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Pta New York Congress

    EIN 116112395 · Headquarters: SMITHTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Pta New York Congress

    EIN 901131579 · Headquarters: SMITHTOWN, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  36. Reykjavik Roj Inc

    EIN 874131895 · Headquarters: Smithtown, NY, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Rising Tide Habilitation Services Inc

    EIN 331945742 · Headquarters: SMITHTOWN, NY, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Rival Youth Leagues Inc

    EIN 272176844 · Headquarters: SMITHTOWN, NY, USA · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  39. Rocky Point Lacrosse Booster Club

    EIN 844956391 · Headquarters: Smithtown, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Rotary International

    EIN 116111494 · Headquarters: Smithtown, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Rotary International District 7260 C/o Lenard Stevens

    EIN 112490484 · Headquarters: SMITHTOWN, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  42. Royal Arch Masons of New York 288 Asharokan

    EIN 237591499 · Headquarters: Smithtown, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Royal Order of Jesters 0174 Long Island Court

    EIN 237170123 · Headquarters: SMITHTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. SCOPE Education Services

    EIN 112073576 · Headquarters: Smithtown, New York, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Second Chance Sanctuary Inc

    EIN 883112617 · Headquarters: Smithtown, NY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Semper United Inc

    EIN 923433002 · Headquarters: Smithtown, NY, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  47. Sidr Inc

    EIN 814760261 · Headquarters: Smithtown, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Siena Village

    EIN 061569129 · Headquarters: SMITHTOWN, NY, USA · Housing & Shelter · Latest available filing year: 2016 · Primary form: IRS Form 990

  49. Smithtown Bay Yacht Club

    EIN 116036950 · Headquarters: Smithtown, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Smithtown Business and Professional Womens Network Inc

    EIN 112654144 · Headquarters: SMITHTOWN, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  51. Smithtown Cemetery Association Inc

    EIN 112385930 · Headquarters: SMITHTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Smithtown Charitable Fund Inc

    EIN 113401158 · Headquarters: Smithtown, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Smithtown Community Band

    EIN 205149306 · Headquarters: SMITHTOWN, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Smithtown Elementary School Pta

    EIN 116101125 · Headquarters: SMITHTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Smithtown Fire Chief's Organization Inc

    EIN 061750857 · Headquarters: SMITHTOWN, NY, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Smithtown Fire Department Inc

    EIN 113259477 · Headquarters: SMITHTOWN, NY, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Smithtown Hauppauge Ice Hockey Club Inc

    EIN 824094666 · Headquarters: Smithtown, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Smithtown Historical Museums

    EIN 116020158 · Headquarters: SMITHTOWN, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Smithtown Landing Mens Golf Asociation Inc

    EIN 884251351 · Headquarters: Smithtown, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Smithtown Library Foundation Inc

    EIN 113643724 · Headquarters: Smithtown, NY, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  61. Smithtown Lioness

    EIN 113033429 · Headquarters: Smithtown, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  62. Smithtown Performing Arts Council Inc

    EIN 204106061 · Headquarters: SMITHTOWN, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Smithtown Post 10870 Veterans of Foreign Wars of the United States

    EIN 020622285 · Headquarters: Smithtown, NY, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Smithtown Robotics Team 810 Booster Club Inc

    EIN 202664969 · Headquarters: Smithtown, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Smithtown Schools Employees Association

    EIN 112633124 · Headquarters: SMITHTOWN, NY, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Smithtown Stitchers Inc

    EIN 112814524 · Headquarters: smithtown, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Smithtown Teachers Assoc Benefit Trust

    EIN 112475224 · Headquarters: SMITHTOWN, NY, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Smithtown Township Emergency Food Pantry

    EIN 112725555 · Headquarters: SMITHTOWN, NY, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Smithtown Township Lacrosse Inc

    EIN 113414656 · Headquarters: SMITHTOWN, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Smithtown Veterans Youth Program Inc

    EIN 113330310 · Headquarters: SMITHTOWN, NY, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  71. Smithtown Volunteer Exempt Fireman's Benevolent Association

    EIN 237401870 · Headquarters: SMITHTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Smithtown West Lacrosse Pts Asc Inc

    EIN 934600388 · Headquarters: Smithtown, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. Society for Lending Comfort to the Sick of the Township of Smithtown

    EIN 116017689 · Headquarters: SMITHTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Sons of Italy in America

    EIN 020585704 · Headquarters: SMITHTOWN, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  75. Sons of Italy in America

    EIN 030432435 · Headquarters: Smithtown, NY, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Sons of the American Legion Squadron 833 Smithwon NY

    EIN 883422459 · Headquarters: Smithtown, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Soulful Living for Addiction and Long Term Recovery Inc

    EIN 474492537 · Headquarters: SMITHTOWN, NY, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Spheres of Influence Inc

    EIN 872528824 · Headquarters: Smithtown, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. St Catherine of Siena Medical Center

    EIN 061562701 · Headquarters: SMITHTOWN, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. St Catherine of Siena Medical Center Foundation

    EIN 271459941 · Headquarters: SMITHTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Stationers Association of New York Inc

    EIN 131676358 · Headquarters: SMITHTOWN, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  82. Straus Historical Society

    EIN 134041199 · Headquarters: Smithtown, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Suffolk County Electrical Contractors Association Inc

    EIN 112734372 · Headquarters: SMITHTOWN, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Suffolk County High School Hockey League

    EIN 112714655 · Headquarters: SMITHTOWN, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Suffolk County Tennis & Education Founda

    EIN 320059324 · Headquarters: SMITHTOWN, NY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Suffolk County Womens Business Enterprise Coalition Inc

    EIN 113468393 · Headquarters: Smithtown, NY, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Suffolk Firefighters Hockey Club

    EIN 922425207 · Headquarters: Smithtown, NY, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Suffolk Youth Bowling Association Inc

    EIN 933983118 · Headquarters: SMITHTOWN, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. Sunrise Rotary Charitable Fund Inc

    EIN 473057952 · Headquarters: SMITHTOWN, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Susa Cares Foundation Inc

    EIN 934697393 · Headquarters: SMITHTOWN, NY, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. The 4Th Precinct Fellowship Inc

    EIN 472754998 · Headquarters: SMITHTOWN, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. The Banyan Tree Roots Foundation

    EIN 843030662 · Headquarters: SMITHTOWN, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  93. The Dante DePinto Memorial Foundation

    EIN 202522156 · Headquarters: Smithtown, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  94. The Edward a Prete Memorial Foundation Inc

    EIN 454668044 · Headquarters: SMITHTOWN, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  95. The Foundation for Arthritis Treatment

    EIN 300300697 · Headquarters: SMITHTOWN, NY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990

  96. The Hildenbrand Family Foundation

    EIN 386884677 · Headquarters: Smithtown, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. The Ivy League School Foundation Inc

    EIN 264177996 · Headquarters: SMITHTOWN, NY, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. The John H & Catherine V Hahn Charitab

    EIN 465484747 · Headquarters: SMITHTOWN, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  99. The Joni Gladowsky Breast Cancer Foundation

    EIN 116572349 · Headquarters: SMITHTOWN, NY, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. The Koni Foundation Inc

    EIN 650676162 · Headquarters: SMITHTOWN, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

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