Nonprofits in West Islip, New York

Nonprofits in West Islip, New York. Browse 116 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. 05-077 Pta New York Congress &

    EIN 113558180 · Headquarters: WEST ISLIP, NY, USA · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  2. After School Kids Under Supervision Inc

    EIN 112894257 · Headquarters: WEST ISLIP, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Al Mosaa-da Charitable Foundation Inc

    EIN 832108173 · Headquarters: West Islip, NY, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  4. American Federation of Teachers

    EIN 208814963 · Headquarters: West Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. American Federation of Teachers 3109 AFT

    EIN 237364752 · Headquarters: West Islip, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. American Legion Auxiliary

    EIN 364820261 · Headquarters: West Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. American Legion West Islip Post 1738

    EIN 116105102 · Headquarters: WEST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Andrew Fund Inc

    EIN 454466165 · Headquarters: West Islip, NY, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Bella Bast Rescue Inc

    EIN 274807842 · Headquarters: West Islip, NY, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  10. Breast Cancer Help Inc

    EIN 113199345 · Headquarters: WEST ISLIP, NY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990

  11. Civil Service Employees Association

    EIN 112934899 · Headquarters: West Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Civil Service Employees Association

    EIN 841757337 · Headquarters: West Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Concerned Friends of Fire Island Inc

    EIN 461919405 · Headquarters: West Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  14. Dachshund Association of Long Island

    EIN 464714038 · Headquarters: West Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Darien Fox Ministries

    EIN 261897200 · Headquarters: West Islip, NY, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Diamonds Booster Club Inc

    EIN 933821261 · Headquarters: West Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Elizabeth T McNamee Memorial Fund Inc

    EIN 113457122 · Headquarters: West Islip, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. Endometriosis Support of Long Island Inc

    EIN 471118962 · Headquarters: West Islip, NY, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Eye of the Tiger Boxing Club Inc C/o a Fortunato

    EIN 261522271 · Headquarters: WEST ISLIP, NY, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  20. Fearlessly Living Autism Inc

    EIN 471762433 · Headquarters: WEST ISLIP, NY, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Golden Eagle Flying Club Ltd

    EIN 112602708 · Headquarters: West Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Good Samaritan Hospital Foundation

    EIN 770611240 · Headquarters: WEST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Good Samaritan Hospital Medical Center

    EIN 111888924 · Headquarters: WEST ISLIP, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Good Samaritan Self Insurance Against Malpractice

    EIN 112537396 · Headquarters: WEST ISLIP, NY, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Gospel Youth Theater Company

    EIN 460559515 · Headquarters: West Islip, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Harold L Anderson Family Foundation Inc

    EIN 882178702 · Headquarters: WEST ISLIP, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Helping Hands in West Islip Inc

    EIN 562437348 · Headquarters: West Islip, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Islip Ares Group

    EIN 113225910 · Headquarters: West Islip, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Joey Wood Foundation Inc

    EIN 825454788 · Headquarters: West Islip, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. John Thomas Gaffney Memorial Fund

    EIN 460818275 · Headquarters: WEST ISLIP, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Kathleen Tortora Charity Inc

    EIN 862685207 · Headquarters: West Islip, NY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Knights of Columbus St Ambrose Council

    EIN 237125148 · Headquarters: WEST ISLIP, NY, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Lilco Employees Association Employee Store

    EIN 116038072 · Headquarters: West Islip, NY, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  34. Lions Youth Cheerleading Inc

    EIN 873991036 · Headquarters: WEST ISLIP, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Little League Baseball Inc

    EIN 113085042 · Headquarters: WEST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  36. Long Island Adoptive Families Association

    EIN 844759307 · Headquarters: West Islip, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Long Island Dental Hygienists Association

    EIN 811610525 · Headquarters: West Islip, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Long Island Express Fastpitch Softball Inc

    EIN 113637448 · Headquarters: WEST ISLIP, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Long Island General Macarthur Memorial Fund

    EIN 273690476 · Headquarters: West Islip, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  40. Long Island Language Teachers Inc

    EIN 112945709 · Headquarters: West Islip, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Long Island Laparoscopy Society Inc

    EIN 113537361 · Headquarters: West Islip, NY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  42. Long Island Leads

    EIN 463132723 · Headquarters: WEST ISLIP, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  43. Long Island Metro Retrouvaille Inc

    EIN 200496580 · Headquarters: WEST ISLIP, NY, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Long Island Wound Healing Association C/o Charles a La Rosa Md

    EIN 262600497 · Headquarters: WEST ISLIP, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Luanne and Dan Chefetz Charitable Foundation

    EIN 203977777 · Headquarters: WEST ISLIP, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. Magoun Landing Civic Association Inc

    EIN 116036403 · Headquarters: West Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Make It Count Foundation

    EIN 272037456 · Headquarters: WEST ISLIP, NY, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Masonic Yacht Club Inc

    EIN 461250502 · Headquarters: WEST ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Medical Staff of Good Samaritan Hospital Medical Center

    EIN 455191162 · Headquarters: WEST ISLIP, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Metropolitan Section of Ny & Nj Of

    EIN 262384371 · Headquarters: West Islip, NY, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Moms Club

    EIN 842934193 · Headquarters: West Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  52. Moms Club

    EIN 912128609 · Headquarters: West Islip, NY, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  53. Nassau Counselors' Association Inc C/o Denise Pavone Office Manager

    EIN 113228598 · Headquarters: WEST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. National Cancer Center Inc

    EIN 131919715 · Headquarters: West Islip, NY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. New York Committee of the Garden Club of America

    EIN 132964005 · Headquarters: West Islip, NY, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  56. Northeastern District of The

    EIN 923122297 · Headquarters: West Islip, NY, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. NY Finest Football Inc

    EIN 475442362 · Headquarters: West Islip, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Oak Neck Lane Association Inc

    EIN 112461834 · Headquarters: West Islip, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Order of Eastern Star of New York

    EIN 237549412 · Headquarters: West Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  60. Our Lady of Consolation Foundation

    EIN 450517566 · Headquarters: WEST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Our Lady of Consolation Nursing & Rehabilitation

    EIN 113284066 · Headquarters: West Islip, NY, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Parish Resource Center of LI Inc

    EIN 112709562 · Headquarters: West Islip, NY, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Paws Foundation

    EIN 202045336 · Headquarters: West Islip, NY, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  64. Planting Hope and Love Foundation Inc

    EIN 851985493 · Headquarters: West Islip, NY, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. Ps I Love You Day Inc

    EIN 811076763 · Headquarters: West Islip, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Pta New York Congress

    EIN 061276784 · Headquarters: WEST ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Pta New York Congress

    EIN 061280912 · Headquarters: WEST ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Pta New York Congress

    EIN 112984470 · Headquarters: WEST ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Pta New York Congress

    EIN 116029600 · Headquarters: WEST ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Pta New York Congress

    EIN 116037192 · Headquarters: WEST ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Pta New York Congress

    EIN 116039887 · Headquarters: WEST ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Pta New York Congress

    EIN 116077386 · Headquarters: WEST ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Pta New York Congress

    EIN 237034654 · Headquarters: WEST ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Pta New York Congress

    EIN 392798818 · Headquarters: WEST ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Pta New York Congresswest Islip Septa

    EIN 112987500 · Headquarters: WEST ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Queens County Conference

    EIN 364920222 · Headquarters: WEST ISLIP, NY, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Rotary District 7250 Co Deborah Werner Cpa

    EIN 112936043 · Headquarters: WEST ISLIP, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  78. Safer Vaccines Inc

    EIN 473780364 · Headquarters: WEST ISLIP, NY, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  79. Samaritan Emergency Medical Services Pc

    EIN 208243412 · Headquarters: WEST ISLIP, NY, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Suffolk County Fire District Managers Association Inc

    EIN 301404298 · Headquarters: WEST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Suffolk County Womens Basketball Coaches Association Scwbca Corp

    EIN 992693380 · Headquarters: WEST ISLIP, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Suffolk Mikveh Corp

    EIN 112991534 · Headquarters: WEST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  83. Sweet Adelines International

    EIN 116049114 · Headquarters: West Islip, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Terry's Angels Learning Academy Inc

    EIN 371774286 · Headquarters: West Islip, NY, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990

  85. The Bridges Academy

    EIN 462392009 · Headquarters: WEST ISLIP, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. The Capitano Foundation

    EIN 116480969 · Headquarters: WEST ISLIP, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. The Fustal Foundation Inc

    EIN 825079081 · Headquarters: WEST ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. The Greenman Family Charitable Foundation

    EIN 205926652 · Headquarters: WEST ISLIP, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. The Just Human Fund Inc

    EIN 473064822 · Headquarters: WEST ISLIP, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  90. The Luca Gargiulo Pearson Foundation Inc

    EIN 853477070 · Headquarters: West Islip, NY, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. The Lucie Family Charitable Foundation Trust Agreement

    EIN 876347914 · Headquarters: WEST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. The Postpartum Resource Center of Ny Inc

    EIN 113449880 · Headquarters: WEST ISLIP, NY, USA · Mental Health & Crisis Intervention · Latest available filing year: 2022 · Primary form: IRS Form 990

  93. The Samaritan Corporation

    EIN 112716640 · Headquarters: WEST ISLIP, NY, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Third Eye Insight - Fitness for the Blind Inc

    EIN 273093876 · Headquarters: WEST ISLIP, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Towers of Freedom Military Monument Inc

    EIN 260847563 · Headquarters: West Islip, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. True Harbour Civic Association Inc

    EIN 134219431 · Headquarters: West Islip, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Uplift Serve & Empower Foundation Inc

    EIN 992876900 · Headquarters: WEST ISLIP, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. West Islip Association

    EIN 270824723 · Headquarters: West Islip, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. West Islip Beautification Society Inc

    EIN 113098266 · Headquarters: West Islip, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. West Islip Breast Cancer Coalition for Long Island Inc

    EIN 113144555 · Headquarters: WEST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

All pages