Nonprofits in Charter Oak, Iowa

Nonprofits in Charter Oak, Iowa. Browse 9 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. American Legion

    EIN 426069443 · Headquarters: Charter Oak, IA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Charter Oak Development Corporation

    EIN 993463254 · Headquarters: Charter Oak, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Charter Oak Fire Association

    EIN 721614184 · Headquarters: Charter Oak, IA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Charter Oak-ute Education Fndtn

    EIN 421419710 · Headquarters: Charter Oak, IA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Clint Ullerich Foundation

    EIN 831087610 · Headquarters: Charter Oak, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Knights of Columbus

    EIN 237541995 · Headquarters: CHARTER OAK, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Marge Ullerich Furry Friends Foundation

    EIN 811367467 · Headquarters: Charter Oak, IA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Ortner Scholarship Foundation

    EIN 470919066 · Headquarters: CHARTER OAK, IA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Volunteers of Charter Oak

    EIN 421210211 · Headquarters: Charter Oak, IA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2007 · Primary form: IRS Form 990-N