Nonprofits in Allen, South Dakota

Nonprofits in Allen, South Dakota. Browse 2 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 Horse School

    EIN 460426938 · Headquarters: Allen, SD, USA · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990

  2. Lakota Trading Post

    EIN 873598264 · Headquarters: Allen, SD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N