Nonprofits in Locust Valley, New York

Nonprofits in Locust Valley, New York. Browse 80 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. A Childs Hope for Independence Learning and Development Corp

    EIN 571206122 · Headquarters: Locust Valley, NY, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Alexander M Lewyt and Elisabeth Lewyt Wholly Charitable Trust

    EIN 477038614 · Headquarters: Locust Valley, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. American Swiss Cancer Foundation Inc

    EIN 811899792 · Headquarters: LOCUST VALLEY, NY, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Angels for Austin Inc

    EIN 274449781 · Headquarters: Locust Valley, NY, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Bayville Community Little League

    EIN 113426003 · Headquarters: LOCUST VALLEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Beaver Dam Winter Sports Club Inc

    EIN 110519656 · Headquarters: LOCUST VALLEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Brennan Family Foundation

    EIN 800518232 · Headquarters: LOCUST VALLEY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  8. Brisbane for State Senate

    EIN 201225415 · Headquarters: LOCUST VALLEY, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Cana Foundation Inc

    EIN 271904843 · Headquarters: LOCUST VALLEY, NY, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Civil Service Employees Association

    EIN 113060926 · Headquarters: Locust Valley, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Cold Spring Harbor Business Improvement Association Ltd

    EIN 900044074 · Headquarters: Locust Valley, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Committee to End Antisemitism and Promote Peace

    EIN 932323890 · Headquarters: Locust Valley, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Cycling for Change Inc

    EIN 465471614 · Headquarters: LOCUST VALLEY, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Dakota Marie Bruderman Charitable Foundation

    EIN 816985506 · Headquarters: LOCUST VALLEY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990

  15. Fame Gc Inc

    EIN 863625584 · Headquarters: LOCUST VALLEY, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Farooq Family Foundation Inc

    EIN 871780247 · Headquarters: LOCUST VALLEY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  17. Felix Organization - Adoptees for Children Inc

    EIN 204413828 · Headquarters: LOCUST VALLEY, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Fordham College Alumni Association

    EIN 136136324 · Headquarters: Locust Valley, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Fraternite Blanche Universelle Inc

    EIN 113641137 · Headquarters: Locust Valley, NY, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Friends Academy

    EIN 111633485 · Headquarters: Locust Valley, NY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Friends of Nassau County Bailey Arboretum Inc

    EIN 510190936 · Headquarters: LOCUST VALLEY, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Friends of the Locust Valley Library

    EIN 113075239 · Headquarters: Locust Valley, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Gerald & Carol Halpern Foundation Trust

    EIN 116569810 · Headquarters: LOCUST VALLEY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. Gifted Learning Institute

    EIN 113489879 · Headquarters: LOCUST VALLEY, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. Glen Cove Neighborhood Association Inc

    EIN 111633510 · Headquarters: LOCUST VALLEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Grenville Baker Boys and Girls Club Inc

    EIN 111660855 · Headquarters: LOCUST VALLEY, NY, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Harrison Frank Bruderman Charitable Foundation

    EIN 816989810 · Headquarters: LOCUST VALLEY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990

  28. Harry F Mariani Family Foundation

    EIN 843901549 · Headquarters: LOCUST VALLEY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. Howard Van Wagner Post 962 American Legion

    EIN 113129312 · Headquarters: Locust Valley, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. James M Large Jr Family Foundation

    EIN 113382951 · Headquarters: LOCUST VALLEY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  31. John & Joan D'addario Foundation Inc

    EIN 113440873 · Headquarters: LOCUST VALLEY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. Juventus Club Nyc Inc

    EIN 822285021 · Headquarters: Locust Valley, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Kingdom Allies Inc

    EIN 474907840 · Headquarters: Locust Valley, NY, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Lazar Memorial Scholarship Fund Inc

    EIN 821348763 · Headquarters: Locust Valley, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Locust Valley Bayville Soccer Club

    EIN 205812260 · Headquarters: Locust Valley, NY, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990

  36. Locust Valley Cemetery Association Inc

    EIN 111502725 · Headquarters: LOCUST VALLEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Locust Valley Chamber of Commerce

    EIN 113132683 · Headquarters: LOCUST VALLEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Locust Valley Elementary Parents Council

    EIN 260566508 · Headquarters: LOCUST VALLEY, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Locust Valley Historical Society

    EIN 112721367 · Headquarters: LOCUST VALLEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. Locust Valley Library

    EIN 111797178 · Headquarters: LOCUST VALLEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Locust Valley Middle School Parents Council Inc

    EIN 264051718 · Headquarters: Locust Valley, NY, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Locust Valley Rotary Club

    EIN 116111377 · Headquarters: LOCUST VALLEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Locust Valley School Employees Asso

    EIN 237364760 · Headquarters: Locust Valley, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Locust Valley Tennis Association Inc

    EIN 841618643 · Headquarters: LOCUST VALLEY, NY, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  45. Loving Hearts Foundation

    EIN 473035551 · Headquarters: Locust Valley, NY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  46. Mary Katharine Williams Scholarship Fund Inc

    EIN 465279161 · Headquarters: Locust Valley, NY, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  47. Matinecock Neighborhood Association

    EIN 116011643 · Headquarters: LOCUST VALLEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Michael & Ruth Slade Foundation

    EIN 113478088 · Headquarters: LOCUST VALLEY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. Middle East Children's Institute

    EIN 202512003 · Headquarters: LOCUST VALLEY, NY, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Ms Hope Foundation Inc

    EIN 461550063 · Headquarters: Locust Valley, NY, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  51. Nassau Center for Health Initiatives

    EIN 274608156 · Headquarters: Locust Valley, NY, US · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  52. Nassau First Corporation

    EIN 026147525 · Headquarters: Locust Valley, NY, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  53. No Surrender Breast Cancer Foundation Inc

    EIN 263459472 · Headquarters: Locust Valley, NY, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. North Country Garden Club of Long Island Inc

    EIN 116037882 · Headquarters: LOCUST VALLEY, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. One Horse Hollow Scholarship and Relief Fund Inc

    EIN 851371299 · Headquarters: LOCUST VALLEY, NY, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Operation Democracy Inc

    EIN 116042362 · Headquarters: Locust Valley, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Patrina Foundation

    EIN 113035018 · Headquarters: Locust Valley, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. Penny's Flight Foundation

    EIN 921211076 · Headquarters: Locust Valley, NY, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Pierre and Paula Gonthier Family Foundation

    EIN 472076124 · Headquarters: LOCUST VALLEY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  60. Piping Rock Club

    EIN 111191180 · Headquarters: LOCUST VALLEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Piping Rock Holding Corp

    EIN 116037197 · Headquarters: Locust Valley, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Piping Rock Scholarship Fund Inc

    EIN 933740075 · Headquarters: LOCUST VALLEY, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Portledge School

    EIN 116044973 · Headquarters: Locust Valley, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Pta New York Congress

    EIN 113180641 · Headquarters: LOCUST VALLEY, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Robert V Rasmussen Foundation

    EIN 366061918 · Headquarters: LOCUST VALLEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. Sharma Family Foundation

    EIN 884171094 · Headquarters: LOCUST VALLEY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  67. Steven B Sands Foundation

    EIN 814587689 · Headquarters: LOCUST VALLEY, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Support for People with Oral and Head and Neck Cancer Inc

    EIN 113136013 · Headquarters: LOCUST VALLEY, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. The Creek Inc

    EIN 110613408 · Headquarters: LOCUST VALLEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. The Frank and Janet Dellafera Family Foundation Trust

    EIN 466462018 · Headquarters: LOCUST VALLEY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  71. The Karches Foundation

    EIN 137106278 · Headquarters: LOCUST VALLEY, NY, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. The Merrilyn Foundation

    EIN 137144968 · Headquarters: LOCUST VALLEY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  73. The Riot Group Inc

    EIN 205666123 · Headquarters: Locust Valley, NY, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  74. The Textor Family Foundation

    EIN 133637703 · Headquarters: Locust Valley, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  75. The Vanadium Charitable Foundation

    EIN 816978572 · Headquarters: LOCUST VALLEY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990

  76. The Webel Fund

    EIN 136207867 · Headquarters: LOCUST VALLEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  77. Toastmasters International

    EIN 900115599 · Headquarters: Locust Valley, NY, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  78. Trevor Jackson Bruderman Charitable Foundation

    EIN 816994283 · Headquarters: LOCUST VALLEY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990

  79. Zamela Inc

    EIN 475337512 · Headquarters: LOCUST VALLEY, NY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Zhu & Liu Family Foundation Inc

    EIN 922205031 · Headquarters: LOCUST VALLEY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF