CASA of Rapid City
- Trains and supports community volunteers who speak up for abused and neglected children in court. Training and special events.
- http://www.casaofrapidcity.org/

Sioux Falls Area CASA
- Seeks to promote and protect the best interests of abused and neglected children involved in court proceedings through the advocacy efforts of trained volunteers. News, volunteer, and training sections.
- http://www.siouxfallscasa.com/

East-Central CASA
- Trains and supports community volunteers who speak up for abused and neglected children in court. Volunteer opportunities, news and events, and adopt a child sections.
- http://www.eccasa.net/

South Dakota CASA
- Court Appointed Special Advocates (CASA) for abused and neglected children. Find history, local programs, volunteer information, and events.
- http://www.sdcasa.org/