In 1908. the spread of credit unions has reached the United States. In 1935 President Roosevelt signed the state Charter on credit unions, which became a law. Most modern credit unions represent specialized consumer cooperatives of citizens associated by the principle of social community: place of work, place of residence, profession, or any other shared interest. Borrowing rate for the credit union is a source of income to cover the administrative costs. All excess funds are returned to members in the form of dividends on savings. Principles of cooperative democracy and interaction were adequate to the purposes for which people joined credit unions. Typically new members of the credit union become citizens having suretyship or recommendations from their friends - members of the credit union. First central bank of credit unions appeared in 1876. Credit unions began to appear rapidly in many European countries. 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.