Mo. Rev. Stat. § 110.110: Duty of treasurer.

The treasurer of the board of managers, by whatever name called, of the institution, after the selection of the depositaries and the approval of their security, immediately upon the receipt of any money thereafter shall deposit the same with the depositary to the credit of the institution, and the treasurer shall, as near as may be, maintain with the depositary selected its due and proper share of the total of the funds let; and for any failure of the treasurer to make transfer of the funds or to deposit all of the funds with the depositary, he shall be liable to the depositary for ten percent per month upon the part of the funds not deposited, to be recovered by civil action.