Nonprofits in Carson, Iowa

Nonprofits in Carson, Iowa. Browse 13 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. Ajs & Matchless Owners Club of North America Inc

    EIN 562232470 · Headquarters: CARSON, IA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. American Legion Auxiliary

    EIN 426081061 · Headquarters: Carson, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. American Legion Post 0556 Carson

    EIN 426073815 · Headquarters: Carson, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Ancient Free & Accepted Masons of Iowa

    EIN 237503111 · Headquarters: Carson, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Carson Business Club

    EIN 421145843 · Headquarters: CARSON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Carson Community Rodeo Inc

    EIN 141867178 · Headquarters: Carson, IA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Free Speech America

    EIN 871260784 · Headquarters: Carson, IA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Knights of Pythias of Iowa Grand Lodge

    EIN 237113055 · Headquarters: Carson, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Optimist International 40010 Macedonia-b

    EIN 421373463 · Headquarters: Carson, IA, US · Youth Development · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  10. Riverside Booster Club

    EIN 421401257 · Headquarters: CARSON, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Riverside JR Golf Scholarship

    EIN 933489367 · Headquarters: CARSON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Sons of Union Veterans of the Civil War

    EIN 262012710 · Headquarters: Carson, IA, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  13. Toastmasters International

    EIN 426098611 · Headquarters: Carson, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N