Nonprofits in Harrisburg, Ohio

Nonprofits in Harrisburg, Ohio. Browse 6 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. Central Ohio Military Museum

    EIN 454117789 · Headquarters: Harrisburg, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Harrisburg Library Association

    EIN 311313935 · Headquarters: Harrisburg, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. International Association of Fire Fighters

    EIN 311035483 · Headquarters: Harrisburg, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Knights of Pythias

    EIN 237138291 · Headquarters: HARRISBURG, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. Ladies Auxiliary to the Vfw Dept of Ohio

    EIN 263736294 · Headquarters: Harrisburg, OH, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  6. Pta Ohio Congress

    EIN 237253952 · Headquarters: Harrisburg, OH, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N