Historically, credit unions were preceded by widespread development of credit cooperation in many countries of Europe and America. The number of shareholders of a credit union is limited and formalized by a list. Limit of the number is defined by the assembly and such assembly establishes the charter. Among the U.S. credit unions, there are three groups that differ in terms of assets, shareholders, and business services. Credit unions appeared in England in the 19th century. In 1844 a group of workers from Rochdale established the first cooperative. In the UK, credit unions are a source of financing of people groups. This tool is not widely used. Credit Union - one of the most attractive financial institutions for the public being a non-profit alternative to banks.