The South Dakota State Historical Society is an organization dedicated to preserving and promoting the history of South Dakota. Established in 1901, it operates the South Dakota State Archives and the South Dakota State Museum, which showcase artifacts, documents, and exhibits related to the state's heritage. The society also conducts research, offers educational programs, and supports historical preservation efforts across the state. It plays a vital role in documenting the stories of various communities, including Native American history, pioneer life, and the development of South Dakota as a state.