Nonprofits in Syosset, New York

Nonprofits in Syosset, New York. Browse 197 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. Aace International

    EIN 462380080 · Headquarters: Syosset, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Absolute Return for Kids Us Inc

    EIN 134147912 · Headquarters: SYOSSET, NY, USA · International, Foreign Affairs & National Security · Latest available filing year: 2020 · Primary form: IRS Form 990

  3. Affiliated Dress Manufactures Inc Adam Harris Exec Director

    EIN 130418240 · Headquarters: SYOSSET, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Allen E & Patricia M Murray Foundation Trust

    EIN 201213788 · Headquarters: SYOSSET, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  5. Alliance for Oral Health Across Borders Inc

    EIN 452496153 · Headquarters: SYOSSET, NY, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Alpha Omega International Dental Fraternity

    EIN 131872717 · Headquarters: SYOSSET, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. American Accordionists Association Inc

    EIN 135623755 · Headquarters: SYOSSET, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. American Cloak and Suit Manufacturers Association Inc

    EIN 130430690 · Headquarters: Syosset, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. American Federation of Teachers-2876 North Merrick Faculty Association

    EIN 237365363 · Headquarters: SYOSSET, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. American Jka Karate Association International Inc

    EIN 203257335 · Headquarters: Syosset, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. American Legion

    EIN 116104932 · Headquarters: SYOSSET, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. American Mime Theatre Inc

    EIN 237126812 · Headquarters: SYOSSET, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. American World Artists Association Inc

    EIN 825084957 · Headquarters: Syosset, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Annandale Drive Homeowners Assn

    EIN 112689332 · Headquarters: Syosset, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Anuj Agarwal Memorial Fund

    EIN 203217829 · Headquarters: SYOSSET, NY, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  16. Apparel Manufacturers Association

    EIN 131177520 · Headquarters: SYOSSET, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Arj Charitable Foundation Trust C/o Renu Jain

    EIN 202059018 · Headquarters: SYOSSET, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. Army Counter Intelligence Corps Veterans Inc

    EIN 592285420 · Headquarters: Syosset, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. Artists for Mental Wellness Inc Formerly Virtue Project Inc

    EIN 832638876 · Headquarters: SYOSSET, NY, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Arun & Neelam Gupta Foundationinc

    EIN 383748063 · Headquarters: SYOSSET, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. Association of Contractors and Fabricators of N Y C Inc

    EIN 113073282 · Headquarters: Syosset, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  22. Association of Rain Apparel Contractors Inc

    EIN 136159072 · Headquarters: SYOSSET, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Avanti Cares Inc

    EIN 461228353 · Headquarters: SYOSSET, NY, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  24. Boosters of Syosset Baseball Inc

    EIN 333483600 · Headquarters: Syosset, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Central Council of the Society of St Vincent De Paul in the Diocese

    EIN 810688638 · Headquarters: Syosset, NY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Chicken Doo Inc

    EIN 934527559 · Headquarters: SYOSSET, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Children's Medical Fund Child Life Endowment Corp

    EIN 473594754 · Headquarters: SYOSSET, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Children's Medical Fund of New York

    EIN 116076991 · Headquarters: SYOSSET, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Chin Ying Foundation Inc

    EIN 873862000 · Headquarters: SYOSSET, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. Chinese American Association of Syo

    EIN 473777082 · Headquarters: SYOSSET, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Christian Fellowship House

    EIN 112024489 · Headquarters: SYOSSET, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Civil Service Employees Association

    EIN 112863525 · Headquarters: Syosset, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Civil Service Employees Association

    EIN 824778231 · Headquarters: Syosset, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Civil Service Employees Association #881 Local Town of Oyster Bay

    EIN 113006824 · Headquarters: SYOSSET, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Clifford Family Foundation Inc C/o Cashin & King Cpa's Pc

    EIN 133895333 · Headquarters: SYOSSET, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  36. Coat and Suit Industry Trust Fund

    EIN 132913180 · Headquarters: SYOSSET, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Columbiettes Incorporated

    EIN 611756668 · Headquarters: Syosset, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Commercial Industrial Brokers Society Inc

    EIN 113082365 · Headquarters: SYOSSET, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Covenant Inc

    EIN 900606708 · Headquarters: SYOSSET, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Dae Kum Kumdo Club

    EIN 812950633 · Headquarters: Syosset, NY, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  41. Dahai International Group Inc

    EIN 474255714 · Headquarters: SYOSSET, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Dante Foundation of Nassau County Inc

    EIN 112843055 · Headquarters: SYOSSET, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Dr Edward B Shils Entrepreneurial Fund Inc

    EIN 452496259 · Headquarters: SYOSSET, NY, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Dress Industry Trust Fund

    EIN 237333424 · Headquarters: SYOSSET, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Edward & Susan Blumenfeld Foundation

    EIN 113377549 · Headquarters: SYOSSET, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. Emmaus House Foundation Inc

    EIN 112608610 · Headquarters: Syosset, NY, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Empowering Humanity Inc

    EIN 991350296 · Headquarters: Syosset, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Erase Racism Inc

    EIN 651218069 · Headquarters: SYOSSET, NY, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Eternal Growth Corporation

    EIN 881678041 · Headquarters: Syosset, NY, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Evangelical Mission Society of America

    EIN 113252054 · Headquarters: Syosset, NY, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. F a S a Michael a Lorusso Foundation

    EIN 811936358 · Headquarters: SYOSSET, NY, US · Mental Health & Crisis Intervention · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  52. Forever at Home

    EIN 932819700 · Headquarters: Syosset, NY, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Fortune Star Band Inc

    EIN 995128009 · Headquarters: SYOSSET, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Friends of the Syosset Public Library

    EIN 010830976 · Headquarters: Syosset, NY, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  55. Gaia Science Inc

    EIN 850549417 · Headquarters: Syosset, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Gedeon Empowerment Project Inc

    EIN 820904203 · Headquarters: Syosset, NY, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  57. Generation Mental Health Association

    EIN 842475848 · Headquarters: Syosset, NY, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Gilgal Divine Relief Center Intl

    EIN 432057878 · Headquarters: SYOSSET, NY, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Grace Spring Music Ministries Inc

    EIN 202665358 · Headquarters: SYOSSET, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Gracious Givers Foundation USA Inc

    EIN 854354866 · Headquarters: SYOSSET, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. GSD Advisers Inc

    EIN 850500393 · Headquarters: Syosset, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Gupta Family Foundation Inc

    EIN 863426122 · Headquarters: SYOSSET, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. Help Victims of Syringmyelia Inc

    EIN 273380040 · Headquarters: Syosset, NY, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  64. Helping Paw Inc

    EIN 800360800 · Headquarters: SYOSSET, NY, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  65. Honor Scholars

    EIN 931800559 · Headquarters: Syosset, NY, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Humanities China Academy Inc

    EIN 332520130 · Headquarters: Syosset, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Ifeminist

    EIN 332542174 · Headquarters: Syosset, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Infants' Children's and Girls' Sportswear and Coat Association Inc

    EIN 130970295 · Headquarters: SYOSSET, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Infants' Childrens- and Juniors' Apparel Fund

    EIN 510243562 · Headquarters: SYOSSET, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Italians Feed America Inc

    EIN 850637898 · Headquarters: Syosset, NY, US · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. J Robert and Barrie C Blumenthal Foundation

    EIN 116487716 · Headquarters: SYOSSET, NY, USA · Crime & Legal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  72. Joseph T Oliva Memorial Scholarship Fund Ltd

    EIN 450706948 · Headquarters: Syosset, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Kids Helping Pets Inc Win-holt Equipment

    EIN 331140195 · Headquarters: SYOSSET, NY, US · Animal Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  74. Kin by Choice Inc

    EIN 933472381 · Headquarters: SYOSSET, NY, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Knights of Columbus

    EIN 237107650 · Headquarters: Syosset, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Knott Family Foundation

    EIN 200495479 · Headquarters: SYOSSET, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Kresevich and Marc a Zambetti

    EIN 136082003 · Headquarters: SYOSSET, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-PF

  78. Lawrence and Marilyn Kaplan Foundation

    EIN 113545707 · Headquarters: SYOSSET, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. Leading Ladies of Long Island Inc

    EIN 882952480 · Headquarters: Syosset, NY, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Leafedup

    EIN 994276503 · Headquarters: Syosset, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Learning Trees Steam Center Inc

    EIN 843861812 · Headquarters: Syosset, NY, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  82. Les Paul Foundation

    EIN 133911396 · Headquarters: SYOSSET, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. Lidia Lives Foundation Inc

    EIN 812371751 · Headquarters: Syosset, NY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Life and Limbs Support Inc

    EIN 993515917 · Headquarters: Syosset, NY, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Long Island Family Lifeline Inc

    EIN 680669130 · Headquarters: Syosset, NY, US · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  86. Long Island Language Arts Council Inc

    EIN 020612304 · Headquarters: SYOSSET, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Long Island Premier League Inc

    EIN 824824439 · Headquarters: SYOSSET, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Long Island Professionals Adhd Consortium

    EIN 465649524 · Headquarters: Syosset, NY, US · Mental Health & Crisis Intervention · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  89. Long Island Regional Envirothon Ltd

    EIN 820585666 · Headquarters: Syosset, NY, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  90. Long Island School for the Gifted

    EIN 112532703 · Headquarters: Syosset, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Long Island Youth for Future

    EIN 881828938 · Headquarters: Syosset, NY, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Love from Lauren Foundation Inc

    EIN 844036884 · Headquarters: Syosset, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Marlokai Equine and Animal Rescue Inc

    EIN 841959942 · Headquarters: Syosset, NY, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  94. Mary Stolfa Cancer Foundation

    EIN 010704967 · Headquarters: Syosset, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Medhat F Sami Foundation Inc

    EIN 472455466 · Headquarters: SYOSSET, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  96. Mental Health Access Inc

    EIN 934152466 · Headquarters: Syosset, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. MercyFirst

    EIN 111635089 · Headquarters: Syosset, NY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Merrick Faculty Association

    EIN 237364971 · Headquarters: SYOSSET, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Metropolitan Woodworkers Assoc of New York Inc

    EIN 113073302 · Headquarters: Syosset, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Miahs Hope Inc

    EIN 884287856 · Headquarters: Syosset, NY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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