CHICAGO — Feeding America, a hunger-relief charity, will relocate its headquarters to 161 North Clark in Chicago. The 61,324-square-foot lease represents a 32 percent expansion for the nonprofit, which will move from 35 E. Wacker when the new lease commences in the fourth quarter. Mindy Saffer of Cresa and Rob Schmidt of JLL represented Feeding America in the lease transaction. Newmark Knight Frank represented the landlord. The 50-story office tower is situated in Chicago’s Central Loop and features a conference center and outdoor terrace.