Ancestral Trails Historical Society (ATHS) is a regional genealogical and historical society with a national membership, founded in 1975. Its mission is to unite individuals researching history and genealogy, fostering fellowship and cooperation. ATHS works to preserve cemeteries, historic buildings, public records, and collections, with a focus on ten Kentucky counties and one in Indiana. They offer a research library located within the Hardin County History Museum, provide historical and genealogy presentations, and publish a quarterly magazine. Membership is available, and donations are welcomed.