Fund of Mutual Financial Aid of the credit union can be extended by sponsorship contributions from businesses, organizations, including on a returnable basis. 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. Like any financial institution, credit unions have the financial resources. Principles of cooperative democracy and interaction were adequate to the purposes for which people joined credit unions. 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. In the credit union compensation for use of the loan (interest) is a source of compensation for savings. In some cases, the initiators of credit unions can be trade unions, associations such as social support centers and others. Corporate alliances are intermediaries between credit unions and financial markets.