Disability Rights South Dakota is a private non-profit with the mission to protect and advocate for the rights of South Dakotans with disabilities through legal, administrative and other appropriate remedies. Disability Rights South Dakota assists persons of all ages with issues relating to disabilities: Information and referral Abuse, neglect and rights violations based on disability Discrimination based on disability Employment Social Security/SSI/SSDI and how to incorporate benefits into your ability to work Voting Persons with disabilities, parents, guardians, attorneys, professionals and others concerned about the rights of persons with disabilities are encouraged to contact Disability Rights South Dakota. Corporate office is in Pierre and field offices are in Sioux Falls and Rapid City. Call ahead for Sioux Falls and Rapid City as there may or may not be staff in-office.