86.530. All rewards in money, fees, gifts and endowmentsthat may be paid or given for or on account of extraordinaryservices by said police department or any member thereof, exceptwhen permitted by the board of police commissioners to beretained by said member, shall be paid into said pension fund.The board of trustees may take by gift, grant, devise or bequestof any money, real estate, personal property, right of propertyor other valuable things, and the same shall be treated as a partof and for the uses of said fund. All fines and penaltiesimposed upon members of the department for dereliction of duty orviolating any order or regulation, shall form part of said fund.
(RSMo 1939 ยง 9480)