Nonprofits in Castana, Iowa

Nonprofits in Castana, Iowa. 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. American Legion Post 0502 Grimsley Thayer Post

    EIN 426078434 · Headquarters: Castana, IA, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  2. Grimsley - Thayer Unit 502 American Legion Auxiliary

    EIN 426074415 · Headquarters: CASTANA, IA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Loess Hills- Elysian Prairie Restoration and Conservation Proje

    EIN 372168075 · Headquarters: Castana, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N