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. West Islip Creative Arts Company Inc

    EIN 471037743 · Headquarters: WEST ISLIP, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  2. West Islip Historical Society

    EIN 815394521 · Headquarters: West Islip, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. West Islip Lions Field Hockey Booster Club

    EIN 994681829 · Headquarters: West Islip, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. West Islip Robotics Booster Club Inc

    EIN 202033328 · Headquarters: West Islip, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. West Islip Secretarial Employees

    EIN 270293866 · Headquarters: West Islip, NY, US · Employment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  6. West Islip Soccer Club Inc

    EIN 112677334 · Headquarters: WEST ISLIP, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. West Islip Swim Club Inc

    EIN 112993240 · Headquarters: WEST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. West Islip Symphony Orchestra Inc

    EIN 510166940 · Headquarters: WEST ISLIP, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. West Islip Volunteer Fire Department Ex- Chiefs

    EIN 464501850 · Headquarters: West islip, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. West Islip Youth Basketball Inc

    EIN 822817125 · Headquarters: WEST ISLIP, NY, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. West Islip Youth Enrichment Service

    EIN 112832268 · Headquarters: West Islip, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. West Islip Youth Lacrosse Inc

    EIN 813663390 · Headquarters: WEST ISLIP, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Willetts Point Club Inc

    EIN 237052141 · Headquarters: WEST ISLIP, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Wisb Booster Club Inc

    EIN 874647866 · Headquarters: WEST ISLIP, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. Women of West Islip Inc

    EIN 475146329 · Headquarters: West Islip, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Yemeni American Day Parade Inc

    EIN 931725538 · Headquarters: West Islip, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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