Nonprofits in Carthage, South Dakota

Nonprofits in Carthage, South Dakota. Browse 3 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. Carthage Improvement Association

    EIN 300424163 · Headquarters: Carthage, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Carthage Museum and Historical

    EIN 460460984 · Headquarters: Carthage, SD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Rails & Relics Inc

    EIN 842068990 · Headquarters: Carthage, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N