Kolodzei Art Foundation Russian Museum, Saint Petersburg 2007 "Vadim Voinov. The State Hermitage under a Full Moon." The State Hermitage Museum, St. Petersburg, 2005-2006 "Works on Paper: Soviet and Russian Art 1955-2005 from the Kolodzei Collection of Russian and Eastern European Art." Brooklyn College of the City University of New York, Brooklyn, New York, 2006 "Historic MADI: Its Roots. Artists from Russia through Uruguay to Argentina in 20th Century". MADI Museum, Dallas, Texas, 2006 "Moscow Grafika: Artists' Prints 1961 – 2005. Selections from the Kolodzei Collection of Russian and Eastern European Art." International Print Center New York, 2005. The exhibition was also presented
Soviet sale of Hermitage paintings were made in the same period, notably the Codex Siniaticus from the Russian National Library, sold in 1933 to the British Museum (after 1973 British Library) for £100,000 raised by public subscription (worth £ in 2019), and "The Night Café" by Vincent van Gogh. In the 1990s, following the collapse of the Soviet Union, the Parliament of the Russian Federation passed a new law prohibiting the sale of Russian art treasures to foreign countries. For many years the National Gallery was reluctant to lend the paintings it had bought from the Hermitage back to that Museum, for fear that the