Nonprofits in Timber Lake, South Dakota

Nonprofits in Timber Lake, South Dakota. Browse 12 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. 4-H Clubs & Affiliated 4-H Organizations

    EIN 202814370 · Headquarters: Timber Lake, SD, US · Youth Development · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  2. American Legion

    EIN 466014705 · Headquarters: Timber Lake, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. American Legion Auxiliary

    EIN 466014859 · Headquarters: TIMBER LAKE, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Cheyenne River Long Term Recovery G

    EIN 922030939 · Headquarters: TIMBER LAKE, SD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Eagle Butte Lodge No 172

    EIN 237219925 · Headquarters: TIMBER LAKE, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Knights of Columbus

    EIN 237545865 · Headquarters: Timber Lake, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Moreau Grand Electric Cooperative

    EIN 460214198 · Headquarters: TIMBER LAKE, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Schaffer Ministries Inc

    EIN 863191987 · Headquarters: Timber Lake, SD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Timber Lake & Area Development Inc

    EIN 363813692 · Headquarters: TIMBER LAKE, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Timber Lake Ambulance Service Inc

    EIN 460350472 · Headquarters: TIMBER LAKE, SD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Timber Lake and Area Historical Soc

    EIN 460373113 · Headquarters: TIMBER LAKE, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Tri-community Economic Enhancement Initiative Inc

    EIN 261869975 · Headquarters: Timber Lake, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N