The Williamson County Historical Museum (WCHM) is a non-profit corporation established to collect, preserve, and exhibit documents and material objects relating to the history of Williamson County; to offer educational programs to students and the general public relating to Williamson County history; to guide the renovation and oversee the preservation of the Old Farmers State Bank Building, maintaining it as an historical museum open to the public; to generate through contributions, gifts, and special functions the funds necessary to support renovations, collections, exhibits, and programs.