World War II and the early post-war years are rightfully considered one of the hardest periods in Russian history. Sberbank nonetheless continues to grow and help society through these testing times. As a way to mobilise funds, the bank stages lotteries and floats government bonds.
In a core line of activity in 1941 - 1945 and in subsequent years, Sberbank pursues a nuclear industry partnership with the government. Sberbank assistance with mobilising resources and financing R&D efforts helps Russia attain leadership in nuclear fuel production and processing and retain this status to this day.