The Jefferson County Library Board of Trustees was established and is maintained in accordance with the provisions of the Missouri State Statutes and library board by-laws. The Jefferson County Library Board of Trustees is the governing body. Board members are community representatives and live within either the Fox-Windsor or Northwest sub-districts.
Meetings are on the third Tuesday of each month at 6:00 PM (unless rescheduled due to holidays or other events). Meeting locations vary among the three library branches.
Board members are appointed by the Jefferson County Executive with the approval of the Jefferson County Council. (Mo. Statute 182.050) and serve 4 year terms.