CHICAGO--(BUSINESS WIRE)--General Growth Properties, Inc. (NYSE: GGP) will report financial and operational results for the first quarter 2015 after the close of business on Monday, April 27, 2015, and host a conference call for investors and other interested parties at 8:00 a.m. Central (9:00 a.m. Eastern) on Tuesday, April 28, 2015. The information to be discussed during the call will be contained in the earnings release and supplemental financial package which will be available on the Invest