Nonprofits in Islip, New York

Nonprofits in Islip, New York. Browse 85 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. 005-019 Islip Council of Ptas

    EIN 113282230 · Headquarters: islip, NY, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  2. All Star Service Coordination Inc

    EIN 852436309 · Headquarters: ISLIP, NY, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. American Federation of Teachers

    EIN 320326141 · Headquarters: Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. American Federation of Teachers 2752 Islip Teachers Association

    EIN 237363624 · Headquarters: ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. American Legion

    EIN 116104976 · Headquarters: ISLIP, NY, US · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  6. American Legion Auxiliary

    EIN 273768835 · Headquarters: Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. American Legion Rusy-Bohm Post #411

    EIN 116104907 · Headquarters: Islip, NY, USA · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990

  8. American Society of Radiologic Technologists

    EIN 166066972 · Headquarters: Islip, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Amplo Family Foundation Inc

    EIN 921399155 · Headquarters: ISLIP, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Band of Peace

    EIN 113538651 · Headquarters: ISLIP, NY, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  11. Bayberry Yacht Club Inc

    EIN 902636286 · Headquarters: ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Bc Fan & Mc Peng Memorial Nature and Humanity Foundation

    EIN 611515380 · Headquarters: ISLIP, NY, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. Beautys Beloved Beasts Wildlife Sanctuary Corp

    EIN 843009988 · Headquarters: ISLIP, NY, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Benevolent & Protective Order of Elks of the USA

    EIN 510192166 · Headquarters: Islip, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Billy Moon Foundation Inc

    EIN 922051219 · Headquarters: ISLIP, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Bravo Foxtrot United Veterans Inc

    EIN 872617450 · Headquarters: ISLIP, NY, USA · Mental Health & Crisis Intervention · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  17. Camp Northstar Inc

    EIN 201592286 · Headquarters: Islip, NY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Chosen Few Ministry Services Inc

    EIN 472866778 · Headquarters: Islip, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Columbiettes Incorporated

    EIN 510220186 · Headquarters: Islip, NY, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  20. Disabled American Veterans

    EIN 222286191 · Headquarters: Islip, NY, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  21. Friends of Father Nick Humanitarian Fund

    EIN 465259788 · Headquarters: islip, NY, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  22. Gavin's Got Heart

    EIN 461525370 · Headquarters: Islip, NY, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Great South Bay Quilters

    EIN 113102741 · Headquarters: Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Growing Together Community Gardens

    EIN 470987373 · Headquarters: Islip, NY, US · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Guglielmo Marconi Lodge #2232 (Home Corp

    EIN 237183883 · Headquarters: ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Guglielmo Marconi Lodge #2232 Osia

    EIN 112423142 · Headquarters: ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Heaven on Earth Ministries Inc

    EIN 933971468 · Headquarters: Islip, NY, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Historical Society of Islip Hamlet

    EIN 113142292 · Headquarters: Islip, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Ignite the Fire Ministries Inc

    EIN 871576743 · Headquarters: Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Inezs Excellent Achievement Foundation Inc

    EIN 831941928 · Headquarters: ISLIP, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. International Association of Silver Art Collectors Inc

    EIN 863194454 · Headquarters: Islip, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Islip Arts and Music Parents Inc

    EIN 831199859 · Headquarters: islip, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Islip Booster Club Ltd

    EIN 113036216 · Headquarters: Islip, NY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Islip Breast Cancer Coalition

    EIN 113322647 · Headquarters: ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. Islip Chamber of Commerce Fraser

    EIN 112523932 · Headquarters: ISLIP, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Islip Fire Department

    EIN 205691631 · Headquarters: ISLIP, NY, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Islip Food for Hope Inc

    EIN 270981989 · Headquarters: ISLIP, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Islip Middle School PTA

    EIN 113281979 · Headquarters: ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Islip Rotary Supporters Inc

    EIN 203513581 · Headquarters: ISLIP, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Islip School Age Child Care Corp

    EIN 112810192 · Headquarters: ISLIP, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Islip Town Lease Holders Association Inc

    EIN 800414834 · Headquarters: Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  42. Jesse Gerhard Memorial Foundation

    EIN 884048489 · Headquarters: Islip, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  43. Joe Killeen Memorial Foundation

    EIN 920683874 · Headquarters: Islip, NY, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Keep Islip Clean Inc

    EIN 112982338 · Headquarters: ISLIP, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Kiwanis Club of the Islips Bay Shore Foundation Inc

    EIN 113426813 · Headquarters: Islip, NY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Letip Of Islip

    EIN 320773374 · Headquarters: Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Long Island Aquarium Society Inc

    EIN 113423969 · Headquarters: Islip, NY, US · Animal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  48. Long Island Chargers Inc

    EIN 113247480 · Headquarters: ISLIP, NY, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  49. Long Island Rage Fastpitch

    EIN 843468214 · Headquarters: ISLIP, NY, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  50. Long Island Woodturners Association Inc

    EIN 461173377 · Headquarters: Islip, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Meals That Heal Inc

    EIN 455469875 · Headquarters: Islip, NY, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  52. Medical Advocacy Professionals

    EIN 830696714 · Headquarters: Islip, NY, US · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  53. Music Lovers Club Inc

    EIN 300466479 · Headquarters: Islip, NY, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  54. National Coalition of 100 Blackwomen Long Island Suffolk County Ch

    EIN 205182077 · Headquarters: ISLIP, NY, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. National Organization of Mothers of Twins Club

    EIN 237428957 · Headquarters: ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Navigating the Journey Ltd

    EIN 932583778 · Headquarters: ISLIP, NY, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  57. New York Cto Club Inc

    EIN 273369343 · Headquarters: Islip, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Operation Homeless Inc

    EIN 113015871 · Headquarters: ISLIP, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Order of Eastern Star of New York

    EIN 237549408 · Headquarters: ISLIP, NY, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  60. Our First Steps to Service Corp

    EIN 920857048 · Headquarters: ISLIP, NY, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Parks Foundation of Islip Town Inc

    EIN 824135181 · Headquarters: ISLIP, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Parsons Landing Boaters Association Inc

    EIN 113181919 · Headquarters: Islip, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Pilot Club of Greater Long Island

    EIN 770713878 · Headquarters: ISLIP, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  64. Project9line Inc

    EIN 464834763 · Headquarters: Islip, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Psi Upsilon Fraternity

    EIN 136159640 · Headquarters: ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Pta New York Congress

    EIN 112996616 · Headquarters: ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Pta New York Congress

    EIN 113258502 · Headquarters: ISLIP, NY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Pta New York Congress

    EIN 113259505 · Headquarters: ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Pta New York Congress

    EIN 113279366 · Headquarters: ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Pta New York Congress

    EIN 113281167 · Headquarters: ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Restored Ministries International Inc

    EIN 264779945 · Headquarters: Islip, NY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Rob Relinger Memorial Scholarship

    EIN 882068561 · Headquarters: Islip, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Seatuck Environmental Association Inc

    EIN 112977549 · Headquarters: Islip, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Sereen Hair Foundation

    EIN 844792334 · Headquarters: Islip, NY, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Shelter Link

    EIN 800281742 · Headquarters: Islip, NY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Slow Food U S a Inc

    EIN 473103072 · Headquarters: islip, NY, US · Food, Agriculture & Nutrition · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  77. Steuben Society of America

    EIN 116077214 · Headquarters: Islip, NY, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Suffolk Christian League

    EIN 112618501 · Headquarters: Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Symphonic Band of Bayshore-

    EIN 113418929 · Headquarters: Islip, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Tabernaculo De Restauracion a Las Naciones Inc

    EIN 901671971 · Headquarters: ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. The Rotary Club of Islip

    EIN 113123722 · Headquarters: ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. TOBY ONUBOGU FOUNDATION INC Sensory Island

    EIN 882618889 · Headquarters: Islip, NY, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  83. Warrior Healthcare Program Inc

    EIN 882483159 · Headquarters: ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  84. Weatherfun

    EIN 352325092 · Headquarters: ISLIP, NY, US · Science & Technology · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  85. Wholesome Harvest Farmers Market Corp

    EIN 991874204 · Headquarters: Islip, NY, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N