Nonprofits in New Suffolk, New York

Nonprofits in New Suffolk, New York. Browse 7 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. East End Youth Sailing Foundation Inc

    EIN 460861046 · Headquarters: New Suffolk, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Long Island Composers Alliance Inc

    EIN 112398117 · Headquarters: New Suffolk, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. New Suffolk Civic Association Incorporated

    EIN 112802102 · Headquarters: New Suffolk, NY, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. New Suffolk Educational Enrichment Fund

    EIN 800509645 · Headquarters: New Suffolk, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. New Suffolk Waterfront Fund Inc

    EIN 204437085 · Headquarters: NEW SUFFOLK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Old Cove Yacht Club Inc

    EIN 111769696 · Headquarters: New Suffolk, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Old Cove Youth Sailing Foundation Inc

    EIN 263493729 · Headquarters: New Suffolk, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N