After the October revolution, the palace was nationalized and used as a location for different organisations throughout the 20th century. From 1918 to 1931 there was a Museum of Noble Household, based on private collections of art, accumulated by the Sheremetevs in 200 years. Later the collection was moved to the Winter Palace and the Fountain house was remodeled into а research institute, all the historical interiors were destroyed. In 1990 the palace was given to the Museum of Theatre and Music, since late 1980s started the restoration.