Nonprofits in Oyster Bay, New York

Nonprofits in Oyster Bay, New York. Browse 124 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. 580 Glen Cove Lodge

    EIN 110804140 · Headquarters: Oyster Bay, NY, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. 9-11 Candlelight Vigil Committee of Queens Inc

    EIN 205413195 · Headquarters: OYSTER BAY, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  3. American Legion

    EIN 116105092 · Headquarters: OYSTER BAY, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  4. American Sailboat Racing Foundation Inc

    EIN 471731159 · Headquarters: Oyster Bay, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Amvets

    EIN 815222913 · Headquarters: Oyster Bay, NY, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  6. Anne & John Tatta Family Foundation Inc

    EIN 650883794 · Headquarters: OYSTER BAY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  7. Art Helping Life Inc

    EIN 264181470 · Headquarters: OYSTER BAY, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Atlantic Steamer Fire Co No 1 Inc

    EIN 110495830 · Headquarters: Oyster Bay, NY, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Baymen Cheer Squad

    EIN 992482931 · Headquarters: Oyster Bay, NY, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Baymen Touchdown Club

    EIN 934893594 · Headquarters: Oyster Bay, NY, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Beathra Foundation (Fka Nutrition Education Foundation)

    EIN 842126867 · Headquarters: OYSTER BAY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. Beyond Awareness Inc

    EIN 932359369 · Headquarters: OYSTER BAY, NY, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Boys & Girls Club of Oyster Bay - East Norwich

    EIN 112136505 · Headquarters: OYSTER BAY, NY, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Career Day Inc

    EIN 384054292 · Headquarters: Oyster Bay, NY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Cedar Swamp Historical Society

    EIN 112545924 · Headquarters: Oyster Bay, NY, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  16. Center for Marine Education & Recreation

    EIN 113539597 · Headquarters: OYSTER BAY, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Centro Cultural Hispano Oyster Bay

    EIN 113395313 · Headquarters: OYSTER BAY, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  18. Charles & Rita Baten Foundation

    EIN 136123893 · Headquarters: OYSTER BAY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-PF

  19. Cingulum Foundation Inc

    EIN 993280193 · Headquarters: OYSTER BAY, NY, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. Civil Service Employees Association

    EIN 112932016 · Headquarters: Oyster Bay, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Civil Service Employees Association

    EIN 932226921 · Headquarters: Oyster Bay, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Coalition Against an Unsound Crossing Inc

    EIN 830885705 · Headquarters: Oyster Bay, NY, US · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  23. Doubleday Babcock Senior Center Inc Dba the Life Enrichment Center at Oyster Bay

    EIN 112496305 · Headquarters: OYSTER BAY, NY, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Driving for a Cure Inc

    EIN 262953375 · Headquarters: Oyster Bay, NY, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  25. East Woods School Inc

    EIN 111554072 · Headquarters: OYSTER BAY, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Federated Garden Clubs of New York State Inc

    EIN 510516755 · Headquarters: Oyster Bay, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Florence Park Civic Association of Oyster Bay

    EIN 113557068 · Headquarters: Oyster Bay, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Foundation for Innovations in Medical Education - Co Betty Kerpen

    EIN 271408673 · Headquarters: OYSTER BAY, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Fred I & Gilda Nobel Foundation Inc

    EIN 113187562 · Headquarters: OYSTER BAY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Fredd and Marjorie Isaksen Family Foundation Inc

    EIN 821762763 · Headquarters: OYSTER BAY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. Free & Accepted Masons of New York 806 Matinecock Lodge

    EIN 237136889 · Headquarters: OYSTER BAY, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Free&accepted Masons of New York

    EIN 223947217 · Headquarters: OYSTER BAY, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  33. Friends of the Bay Inc

    EIN 112928467 · Headquarters: OYSTER BAY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Girl Pride International Inc

    EIN 853623725 · Headquarters: Oyster Bay, NY, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Gold Coast Forum Inc

    EIN 994542113 · Headquarters: Oyster Bay, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Happily Handsome Inc

    EIN 820693754 · Headquarters: Oyster Bay, NY, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  37. Herbert B and Ina M Ehrlich Foundation Inc

    EIN 993883117 · Headquarters: OYSTER BAY, NY, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. Hope for Her Ny Inc

    EIN 423797273 · Headquarters: Oyster Bay, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. International Association of Lions Clubs

    EIN 112939306 · Headquarters: Oyster Bay, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Italian American Citizens Club of Oyster Bay Inc

    EIN 112555923 · Headquarters: Oyster Bay, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Kiwanis International Inc

    EIN 112158863 · Headquarters: Oyster Bay, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  42. Knights of Columbus

    EIN 237543961 · Headquarters: Oyster Bay, NY, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Korean American Public Affairs Committee Inc

    EIN 205845417 · Headquarters: OYSTER BAY, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Long Island North Shore Heritage Area

    EIN 262610447 · Headquarters: Oyster Bay, NY, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  45. Macaskill Foundation

    EIN 134133321 · Headquarters: OYSTER BAY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  46. Man Cave Health Inc

    EIN 301046542 · Headquarters: OYSTER BAY, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Mill River Club Inc

    EIN 112028458 · Headquarters: OYSTER BAY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Mixed Breeds in Need Inc

    EIN 202688069 · Headquarters: OYSTER BAY, NY, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  49. New York City Oil and Energy Service Professionals Inc

    EIN 112579110 · Headquarters: OYSTER BAY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Next Shift Youth Sports Foundation Inc

    EIN 843251045 · Headquarters: OYSTER BAY, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. No Oyster Bay Baymens Association Inc

    EIN 113127216 · Headquarters: Oyster Bay, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Oakcliff Sailing Incorporated

    EIN 272002488 · Headquarters: OYSTER BAY, NY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Oben Secretarial Association

    EIN 203065355 · Headquarters: Oyster Bay, NY, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  54. Olivia's Hope Foundation Inc

    EIN 812185039 · Headquarters: OYSTER BAY, NY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Orkestai Farm Inc

    EIN 464841764 · Headquarters: OYSTER BAY, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Outreach for All Inc

    EIN 862802811 · Headquarters: OYSTER BAY, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Oyster Bay Athletic Booster Club Inc

    EIN 841623204 · Headquarters: OYSTER BAY, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Oyster Bay Baseball Inc

    EIN 300954140 · Headquarters: OYSTER BAY, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Oyster Bay Chamber of Commerce Inc

    EIN 112945868 · Headquarters: OYSTER BAY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Oyster Bay Charitable Fund

    EIN 201026956 · Headquarters: OYSTER BAY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990

  61. Oyster Bay Community Rowing Inc

    EIN 822875301 · Headquarters: OYSTER BAY, NY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Oyster Bay Council Charitable Found

    EIN 421536254 · Headquarters: OYSTER BAY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  63. Oyster Bay East Norwich Soccer Club

    EIN 112556179 · Headquarters: OYSTER BAY, NY, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  64. Oyster Bay Fire Co No 1 Inc

    EIN 116038977 · Headquarters: OYSTER BAY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Oyster Bay Historical Society Inc

    EIN 116083183 · Headquarters: OYSTER BAY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Oyster Bay Lions Club Foundation Inc

    EIN 203976761 · Headquarters: Oyster Bay, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Oyster Bay Main Street Association

    EIN 113623349 · Headquarters: Oyster Bay, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Oyster Bay Railroad Museum

    EIN 113222511 · Headquarters: OYSTER BAY, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Oyster Bay Rotary Student Loan Foundation

    EIN 116036693 · Headquarters: Oyster Bay, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  70. Peer Pals

    EIN 800277365 · Headquarters: Oyster Bay, NY, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. People Loving People Inc

    EIN 834583281 · Headquarters: OYSTER BAY, NY, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Planting Fields Foundation

    EIN 111770097 · Headquarters: OYSTER BAY, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Present Project Foundation Inc

    EIN 920780888 · Headquarters: OYSTER BAY, NY, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Pta New York Congress

    EIN 113015514 · Headquarters: Oyster Bay, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Pta New York Congress

    EIN 113234911 · Headquarters: OYSTER BAY, NY, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  76. Pta New York Congress

    EIN 113236563 · Headquarters: OYSTER BAY, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Robert & Margaret Gartland Family Foundation

    EIN 134092491 · Headquarters: OYSTER BAY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  78. Sagamore Rowing Association Inc

    EIN 137206211 · Headquarters: OYSTER BAY, NY, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990

  79. Sagamore Yacht Club Inc

    EIN 111836072 · Headquarters: OYSTER BAY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Scyc Preservation Foundation Inc

    EIN 473789649 · Headquarters: OYSTER BAY, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Sdand by Inc

    EIN 830550125 · Headquarters: OYSTER BAY, NY, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Senior Citizens Pops Orchestra Inc

    EIN 112508054 · Headquarters: Oyster Bay, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Shannon Briggs Memorial Scholarship Fund Inc

    EIN 113427357 · Headquarters: OYSTER BAY, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. Sikh Hoops Ny Inc

    EIN 922125964 · Headquarters: Oyster Bay, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Socrates Relief Association Inc Rudy Menge

    EIN 510608018 · Headquarters: OYSTER BAY, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Sweet Hollow Counseling Center Inc

    EIN 112932664 · Headquarters: Oyster Bay, NY, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Taglich Family Foundation Inc

    EIN 300946952 · Headquarters: OYSTER BAY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  88. Teddy in a Box Inc

    EIN 462300197 · Headquarters: Oyster Bay, NY, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  89. The Bahnik Foundation Inc

    EIN 113216930 · Headquarters: OYSTER BAY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. The Charles B Wang International Foundation

    EIN 113461453 · Headquarters: OYSTER BAY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  91. The Christeen Oyster Sloop Preservation Corporation

    EIN 113146648 · Headquarters: OYSTER BAY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. The Committee for the Oyster Bay Turkey Trot

    EIN 823388588 · Headquarters: OYSTER BAY, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. The Committee for the Renovation and Restoration of the Oyster Bay Auditori

    EIN 113356727 · Headquarters: OYSTER BAY, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  94. The Community Foundation of Oyster Bay Inc

    EIN 112590825 · Headquarters: OYSTER BAY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. The DiCamillo Family Foundation Inc

    EIN 852825602 · Headquarters: Oyster Bay, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. The Estelle and Seymour Cohn Foundation

    EIN 471036036 · Headquarters: OYSTER BAY, NY, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. The Friends of Raynham Hall Inc

    EIN 116038038 · Headquarters: OYSTER BAY, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. The Georgia Hiden Charitable Foundation C/o Sylvie Gaeckler

    EIN 261591874 · Headquarters: OYSTER BAY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  99. The Katus Family Foundation Inc the Katus Family Foundation

    EIN 331267492 · Headquarters: OYSTER BAY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. The Learning Tree Nursery Inc

    EIN 112317129 · Headquarters: OYSTER BAY, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

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