Fund of Mutual Financial Aid of the credit union can be extended by sponsorship contributions from businesses, organizations, including on a returnable basis. In recent decades, many credit unions began to resort to such form of service as Is necessary that all shareholders of the credit union were members of a single community, would know each other well enough to enjoy mutual trust. Membership in the credit union forms responsible citizens and conscientious attitude to their obligations as a norm of behavior, identify the value of a decent man's reputation in the business turnover. Shareholders in corporate organizations are basic credit unions, besides the same union can be a shareholder of several corporate organizations.