Nonprofits in St Mary'S City, Maryland

Nonprofits in St Mary'S City, Maryland. Browse 2 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. Historic St. Mary's City

    EIN 521300423 · Headquarters: St Mary's City, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. St. Mary's River Watershed Association

    EIN 202518203 · Headquarters: St. Mary's City, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990