The State Museum of the Republic of San Marino was formed in the second half of the nineteenth century and was opened to the public in 1899.

Since 2001 it has been housed in the historic Palazzo Pergami - Belluzzi includes about 5000 pieces including archaeological, artistic and numismatic collections, divided into four sections: Territory Archeology, Art for the Republic, Art of Donation, Numismatics and Medallistics of San Marino.