Historically, credit unions were preceded by widespread development of credit cooperation in many countries of Europe and America. Specialization of credit unions to provide financial services to its shareholders requires a particularly strict regulation of membership and acceptable activities. First Credit Union was savings unprofitable institution, or rather credit cooperative, providing services to its members. Members of credit unions place in credit unions usually free fund balances, ie those that remain after expenses devoted to education of children, the acquisition of new properties, additional pension benefits, etc. Over 30% of the assets of credit unions are investments in government securities, certificates of deposit of banks and savings loan associations, as well as in the parent credit unions, and other risk-free investments. The main activities of credit unions, aimed at the organization of mutual aid and social support of citizens is not intended to profit. The supreme body of the World Council of Credit Unions is the Assembly, which elects the president and the board of directors of WOCCU.