The Mendon Historical Society is an organization dedicated to preserving and promoting the history of Mendon, Massachusetts. Founded in 1974, it aims to educate the public about the town's rich heritage through various programs and events. The society maintains a collection of artifacts, documents, and photographs that reflect the community's past. In addition to its collections, the Mendon Historical Society organizes local events, such as historical tours and lectures, to engage residents and visitors. The society also collaborates with other organizations to enhance historical awareness and appreciation within the Blackstone Valley region.