The Massachusetts Historical Commission (MHC) is a state agency dedicated to preserving and promoting the historical and cultural heritage of Massachusetts. Established in 1963, the MHC works to identify, protect, and enhance the state's historical resources, including buildings, landscapes, and archaeological sites. The commission provides guidance and support to local communities, organizations, and individuals in their preservation efforts. It also administers various grant programs and oversees the National Register of Historic Places listings in the state, ensuring that significant historical sites receive recognition and protection.