Indiana Code Title 5. State and Local Administration § 5-1.5-7-1

(1) carry out its purpose under this article of making loans to qualified entities by purchase of the securities and by receipt of its income from service charges and from payments of interest on and the maturing principal of securities purchased and held by it;  and

(2) produce revenues or income to the bank sufficient at all times to meet its costs and expenses of operation under this article and to pay the principal of and interest on its outstanding bonds and notes when due;