Nonprofits in Humboldt, South Dakota

Nonprofits in Humboldt, South Dakota. Browse 15 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 466012265 · Headquarters: Humboldt, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. American Legion Auxiliary

    EIN 450121870 · Headquarters: Humboldt, SD, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  3. Borderlands Horse Sanctuary

    EIN 811502230 · Headquarters: Humboldt, SD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Buffalo Christian Homeschool Academy

    EIN 883256964 · Headquarters: HUMBOLDT, SD, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Catholic Daughters of America

    EIN 237170323 · Headquarters: HUMBOLDT, SD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  6. Farmers Educational & Cooperative Union of America

    EIN 466018321 · Headquarters: Humboldt, SD, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  7. Farmers Educational & Cooperative Union of America

    EIN 466018349 · Headquarters: Humboldt, SD, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  8. Farmers Educational & Cooperative Union of America

    EIN 466018597 · Headquarters: Humboldt, SD, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  9. Humboldt Economic Development Corporation

    EIN 933746180 · Headquarters: HUMBOLDT, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Humboldt Fire Department Inc

    EIN 043834143 · Headquarters: HUMBOLDT, SD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Humboldt Pink Ladies

    EIN 384125831 · Headquarters: HUMBOLDT, SD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Humboldt Threshing Inc

    EIN 884022084 · Headquarters: HUMBOLDT, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Humboldts Got Heart

    EIN 932032610 · Headquarters: Humboldt, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. South Dakota Prison Chaplains Association

    EIN 460438640 · Headquarters: HUMBOLDT, SD, USA · Crime & Legal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  15. St Paul Lutheran Cemetery

    EIN 466013294 · Headquarters: HUMBOLDT, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N