The District's Board may borrow money from any bank or other financial institution and may provide appropriate security for that borrowing, if the money is repaid within 20 years after the money is borrowed. "Financial institution" means any bank subject to the Illinois Banking Act, any savings and loan association subject to the Illinois Savings and Loan Act of 1985, any savings bank subject to the Savings Bank Act, and any federally chartered commercial bank or savings and loan association organized and operated in this State pursuant to the laws of the United States.
70 ILCS 1860/7.5