Nonprofits in Keystone, South Dakota

Nonprofits in Keystone, 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. Battle Creek Firefighters Association

    EIN 831927764 · Headquarters: KEYSTONE, SD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Keystone Ambulance Service Inc

    EIN 460425425 · Headquarters: KEYSTONE, SD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Keystone Area Historical Society

    EIN 363363148 · Headquarters: keystone, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Keystone Chamber of Commerce

    EIN 460371178 · Headquarters: Keystone, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Keystone Economic Development Association Inc

    EIN 854220194 · Headquarters: KEYSTONE, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Keystone Senior Citizens Center

    EIN 460319775 · Headquarters: Keystone, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Meeting the Need Inc

    EIN 460482732 · Headquarters: KEYSTONE, SD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. National League of American Pen Women Inc

    EIN 237104041 · Headquarters: Keystone, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  9. Stars and Stripes Charitable Alliance

    EIN 992880540 · Headquarters: Keystone, SD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Taku Skan Skan Wasakliyapi Global

    EIN 884216566 · Headquarters: Keystone, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. The Keystone Project Inc

    EIN 270563608 · Headquarters: KEYSTONE, SD, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Wildcat Vally Sactuary of the Black Hills

    EIN 421529858 · Headquarters: KEYSTONE, SD, US · Animal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N