Amends the Abraham Lincoln Presidential Library and Museum Act. Provides that the Abraham Lincoln Presidential Library and Museum Act, to the extent that there is a conflict between the provisions of Executive Order 2017-1 and the Act, supersedes the Executive Order, and shall be controlling. Provides that the position of State Historian is now an honorary position, and specifies new duties of the honorary State Historian. Transfers previously held duties and requirements of the State Historian under the Act to the Abraham Lincoln Presidential Library and Museum and its Executive Director. Removes provision requiring the Abraham Lincoln Presidential Library and Museum and the Abraham Lincoln Presidential Library Foundation to mutually cooperate to establish a working group for specified purposes. Removes provision allowing the Executive Director of the Abraham Lincoln Presidential Library and Museum to have hiring and appointing power over specified personnel. Repeals the State Historical Library Act. Repeals the Illinois Sesquicentennial of the American Civil War Commission Act. Makes conforming changes concerning the State Historian.

Statutes affected:
Introduced: 5 ILCS 160/16, 5 ILCS 160/22, 20 ILCS 3475/3, 20 ILCS 3475/15, 20 ILCS 3475/30, 20 ILCS 3475/35, 20 ILCS 3475/40, 20 ILCS 3475/45, 50 ILCS 130/2, 50 ILCS 205/6