Typically, donor contributions to the credit unions are targeted and used in the same statutory requirements and restrictions as the Mutual Financial Aid fund as a whole. 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. Today in the UK there are about 700 credit unions with assets exceeding 200 million pounds. Credit union promotes the effective conservation of personal funds of its members, giving them the loans from the funds of the credit union, as well as the sharing of savings in education, housing, health care and other programs of social support and social development of its members. The relationship of shareholders with credit union are not client-based, they are co-operative, based on different principles and standards, in particular, on the principles of the law of obligations. The relationship between credit unions and shareholders arise from the membership and are not customer relationship. Shareholders in corporate organizations are basic credit unions, besides the same union can be a shareholder of several corporate organizations. In some cases, the initiators of credit unions can be trade unions, associations such as social support centers and others. Credit unions base their activities on savings of shareholders, their shares and savings contributions, which make up the fund of mutual financial assistance - a source of cash loans to shareholders. Worldwide credit union movement is represented by regional confederations and national organizations within the World Council of Credit Unions.