Anne Brossman Sweigart Center for History, Thomas R. Ebright & Joyce M. Ebright Museum of Mt. Gretna History, and Jack Bitner Library Research Center
Mt. Gretna Area Historical Society (MGAHS) is a not-for-profit organization that strives to educate people of all ages and backgrounds on Mt. Gretna's heritage and its relevance to local and national history. MGAHS collects, preserves, exhibits, and makes accessible objects pertaining to Mt. Gretna's past to the general public.