Mo. Rev. Stat. § 34.115
The commissioner of administration, without charge therefor and without proceeding in the manner required for the disposal of surplus property, may return title to personal property to the person who, or entity which, donated the personal property to the state if the person who, or entity which, donated the personal property intends to donate to the state newer or superior personal property of the same type and intends to replace the function of the old personal property.
(L. 1983 S.B. 402)