The State Archive of the Russian Federation (GARF) (Russian: Государственный архив Российской Федерации (ГАРФ)) is a large Russian state archive managed by Rosarkhiv (The Federal Archival Agency of Russia), which preserves some official (mostly concerning activity of police) and personal (including archives of some Romanovs imperial family members from early 19th century to 1918) documents on history of the Russian Empire, official documents of the supreme national legislative and executive institutions of the Russian Provisional Government (1917), Soviet Russia as independent state (1917-1922) and as territorial entity of the USSR (1923-1991), Soviet Union (1922-1991), Russian Federation (since 1992) as well as many other sources.