Nonprofits in East Islip, New York

Nonprofits in East Islip, 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. Alice T Haviland Foundation

    EIN 510489281 · Headquarters: EAST ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  2. Alzheimer's Disease Resource Center Inc

    EIN 112637292 · Headquarters: EAST ISLIP, NY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. American Federation of Teachers

    EIN 113346505 · Headquarters: East Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. American Federation of Teachers

    EIN 237363778 · Headquarters: EAST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  5. Amvets

    EIN 112163926 · Headquarters: EAST ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Amvets

    EIN 113117721 · Headquarters: EAST ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Amvets

    EIN 113277200 · Headquarters: EAST ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Ancient Order Land Corp

    EIN 237419198 · Headquarters: East Islip, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Ancient Order of Hibernians Div 7

    EIN 113475184 · Headquarters: EAST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  10. Big Apple Working Group Club

    EIN 834344190 · Headquarters: East Islip, NY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Broadhollow Players Ltd

    EIN 112712804 · Headquarters: EAST ISLIP, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990

  12. Cammi Care Medical Fund Corp Part Iii Statement of Program Accomplishments

    EIN 842615343 · Headquarters: EAST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Carrolls Kitchen Inc C/o Ryan Carroll

    EIN 850635742 · Headquarters: East Islip, NY, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. Ch Film Foundation Inc

    EIN 843642521 · Headquarters: EAST ISLIP, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Christian Koehler Foundation Inc

    EIN 320358089 · Headquarters: EAST ISLIP, NY, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. County Tyrone Pipe Band Inc

    EIN 264535581 · Headquarters: East Islip, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Crps Amputee Warriors Inc

    EIN 842587380 · Headquarters: EAST ISLIP, NY, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  18. Dc Competition Company Fundraising Team Dcct

    EIN 134251459 · Headquarters: East Islip, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. E I a S a Welfare Fund

    EIN 112670427 · Headquarters: East Islip, NY, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. East Islip Anglers Association Inc

    EIN 112352591 · Headquarters: EAST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. East Islip Community Chamber

    EIN 261657242 · Headquarters: EAST ISLIP, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. East Islip Competition Cheerleaders Corp

    EIN 743030577 · Headquarters: EAST ISLIP, NY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. East Islip Football Inc

    EIN 273212057 · Headquarters: EAST ISLIP, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. East Islip Historical Society

    EIN 113144062 · Headquarters: East Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. East Islip Hockey Club

    EIN 113228229 · Headquarters: EAST ISLIP, NY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. East Islip Ice Hockey Childrens Fund

    EIN 472714996 · Headquarters: East Islip, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. East Islip Red and White Lacrosse I

    EIN 922001921 · Headquarters: EAST ISLIP, NY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. East Islip Soccer Club

    EIN 112646309 · Headquarters: EAST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  29. East Islip Student Athletes Booster Club Inc

    EIN 113340433 · Headquarters: EAST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  30. East Islip Volunteer Exempt Firemens

    EIN 113261019 · Headquarters: East Islip, NY, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. East Islip Youth Lacrosse League Inc

    EIN 412057288 · Headquarters: EAST ISLIP, NY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Eileen Barry Sculpting Corp

    EIN 842143874 · Headquarters: East Islip, NY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Ej Autism Foundation

    EIN 320156987 · Headquarters: EAST ISLIP, NY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Exchange Ambulance Corp of the Islips

    EIN 112567320 · Headquarters: EAST ISLIP, NY, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. For the Kids Foundation of East Islip Inc

    EIN 113371925 · Headquarters: EAST ISLIP, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Fraternal Order of Police

    EIN 113579372 · Headquarters: East Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Friends of Heckscher State Park Inc

    EIN 992898845 · Headquarters: East Islip, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. International Association of Lions Clubs

    EIN 112875187 · Headquarters: East Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  39. International Association of Lions Clubs

    EIN 113492322 · Headquarters: East Islip, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  40. International Union of Painters and Ed Trades Local Union 1486

    EIN 111162655 · Headquarters: East Islip, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Islip Horsemen's Associationinc

    EIN 113133577 · Headquarters: EAST ISLIP, NY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. Islip Travel Baseball

    EIN 300528616 · Headquarters: EAST ISLIP, NY, USA · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  43. Jacs Pack Inc

    EIN 275385993 · Headquarters: East Islip, NY, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Jake Koenigsdorf Foundation Inc

    EIN 464002159 · Headquarters: EAST ISLIP, NY, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Jesus Alive

    EIN 113469473 · Headquarters: EAST ISLIP, NY, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Jesus Is the Reason Ministries Inc

    EIN 994326599 · Headquarters: East Islip, NY, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Kerlenn New York Limited

    EIN 273707933 · Headquarters: EAST ISLIP, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Kortright Kares Foundation

    EIN 863920921 · Headquarters: EAST ISLIP, NY, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Lawzie Marigold Foundation Inc

    EIN 812043304 · Headquarters: East Islip, NY, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  50. Little League Baseball Inc D/b/a Little League of the Islips Inc

    EIN 112408633 · Headquarters: EAST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Little League Baseball Inc Islip National Little League Baseball

    EIN 912145144 · Headquarters: EAST ISLIP, NY, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. Little Warriors Inc

    EIN 842977153 · Headquarters: East Islip, NY, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Local Hibernians Inc

    EIN 920432982 · Headquarters: EAST ISLIP, NY, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Long Island Doula Association

    EIN 680626859 · Headquarters: East Islip, NY, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Long Island Homes for Heroes Corp

    EIN 372107847 · Headquarters: EAST ISLIP, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Long Island Riptides

    EIN 364687805 · Headquarters: East Islip, NY, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  57. Long Island Sudden Impact Inc

    EIN 202101372 · Headquarters: EAST ISLIP, NY, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. Mary's Children

    EIN 272716880 · Headquarters: EAST ISLIP, NY, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  59. Nassau-suffolk Performing Arts Ltd

    EIN 113223416 · Headquarters: EAST ISLIP, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. National Society of the Daughters of the American Revolution

    EIN 116037582 · Headquarters: East Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. New York Coalition for Recreational Fishing Inc

    EIN 262505597 · Headquarters: East Islip, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. New York Society of Addiction Medicine Foundation Inc

    EIN 881909207 · Headquarters: EAST ISLIP, NY, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Patricia & Dwayne Diesu Family Foundation Inc

    EIN 921166284 · Headquarters: EAST ISLIP, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. Pta New York Congress

    EIN 116037189 · Headquarters: EAST ISLIP, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Pta New York Congress

    EIN 237035506 · Headquarters: EAST ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Pwchoa Inc

    EIN 831842438 · Headquarters: East Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  67. Reed Rohlman Foundation

    EIN 332049773 · Headquarters: EAST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Robert Keleher Private Foundation

    EIN 830773547 · Headquarters: EAST ISLIP, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Scpd Golf Club Inc

    EIN 934970167 · Headquarters: East Islip, NY, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Society of Fbi Alumni

    EIN 521310160 · Headquarters: East Islip, NY, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  71. Stepping Stones Sobriety

    EIN 991203553 · Headquarters: EAST ISLIP, NY, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Suffolk County Cheer Coaches Association

    EIN 334254759 · Headquarters: East Islip, NY, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Suffolk County Kennel Club Inc

    EIN 273643042 · Headquarters: East Islip, NY, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Suffolk Hearing & Speech Center Inc

    EIN 112110488 · Headquarters: EAST ISLIP, NY, USA · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990

  75. The Anchor Church NY Inc

    EIN 863510329 · Headquarters: East Islip, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. The Ryan Praeger Memorial Scholarship Fund Inc

    EIN 822481516 · Headquarters: EAST ISLIP, NY, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  77. Thomas Hartman Foundation

    EIN 383695135 · Headquarters: EAST ISLIP, NY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2011 · Primary form: IRS Form 990

  78. Turkish American Emergency Relief Foundation Inc

    EIN 934652556 · Headquarters: East Islip, NY, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. United States Power Squadrons

    EIN 116037194 · Headquarters: East Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Xfactoralliance Limited

    EIN 843346156 · Headquarters: EAST ISLIP, NY, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N