Nonprofits in Marathon, Iowa

Nonprofits in Marathon, Iowa. Browse 4 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. Marathon Area Historical Society

    EIN 421449042 · Headquarters: MARATHON, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Marathon Community Center

    EIN 421307399 · Headquarters: Marathon, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Marathon Museum Inc

    EIN 994401879 · Headquarters: marathon, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Marathon to Marathon Association Inc

    EIN 010830040 · Headquarters: Marathon, IA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N