Nonprofits in Onset, Massachusetts

Nonprofits in Onset, Massachusetts. Browse 20 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. Advocates for Wareham Seniors Inc

    EIN 474326982 · Headquarters: Onset, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Box 5 Association Inc Onset Fire Dept

    EIN 042778134 · Headquarters: onset, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  3. Christopher Donovan Day School Inc

    EIN 800157871 · Headquarters: ONSET, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Department of Massachusetts Vfw Auxiliary

    EIN 263622424 · Headquarters: Onset, MA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Dudley L Brown Post 2846 Vets of Foreign Wars of the Us

    EIN 043126178 · Headquarters: ONSET, MA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Foundation for Wareham Education

    EIN 270488159 · Headquarters: Onset, MA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  7. Grand Chapter of Massachusetts

    EIN 900408064 · Headquarters: Onset, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. National Society of the Daughters of the American Revolution

    EIN 046047918 · Headquarters: Onset, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Oak Grove Cape Verdean Cultural Center Inc

    EIN 200097147 · Headquarters: ONSET, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Onset Bay Association Inc

    EIN 043160060 · Headquarters: ONSET, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Onset Beach Jazz Festival Inc

    EIN 473521331 · Headquarters: ONSET, MA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  12. Onset Campgrounds Community Associa Tion Inc

    EIN 394007024 · Headquarters: Onset, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Onset Cape Verdean Festival Association

    EIN 043762168 · Headquarters: ONSET, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Onset Community Crime Watch Inc

    EIN 201628467 · Headquarters: Onset, MA, US · Crime & Legal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  15. Onset Youth Center Inc

    EIN 043401097 · Headquarters: ONSET, MA, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  16. Point Independence Yacht Club Inc

    EIN 041734331 · Headquarters: ONSET, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Scotty Monteiro Jr Foundation

    EIN 454167522 · Headquarters: ONSET, MA, USA · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  18. Wareham Athletic Association Corporation

    EIN 521505718 · Headquarters: ONSET, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Wareham Education Association Inc

    EIN 237160673 · Headquarters: ONSET, MA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Wareham Garden Club

    EIN 046079058 · Headquarters: ONSET, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ