The National Heritage Museum in Lexington, Massachusetts is a museum with an emphasis on American history and Freemasonry. It also contains the Van Gorden-Williams Library & Archives, a Masonic research library. The museum was founded and is funded by the Northern Masonic Jurisdiction of the Scottish Rite, an appendant body of Freemasonry. Because of this connection, the museum's legal name is Scottish Rite Masonic Museum & Library, Inc.