Come visit SPT at the Mattoon Street Arts Festival on Sept. 10 and 11. SPT will be there Sept. 10, 10am-5pm and Sept. 11, 10am-4pm.  SPT will be selling its 2023 City of Homes Calendar. The Springfield Preservation Trust provides a number of resources related to historic preservation in Springfield and hopes these resources help to advance the understanding, appreciation, and preservation of Springfield’s historic places.