Share contributions are transferred to the credit union on the basis of membership for the whole stay of a shareholder as member of the credit union and are the basis of membership. 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. Credit unions, like today's credit unions, emerged in the 19th century in Germany as a result of crop failure and famine. A credit union on its own initiative order is created by citizens (individuals) to solve their financial problems that they could not solve in other financial institutions.