Press Release

Simon Property Group Schedules First Quarter Earnings Release and Conference Call

April 6, 2010

INDIANAPOLIS, April 6, 2010 /PRNewswire via COMTEX/ --Simon Property Group, Inc. (NYSE: SPG) announced today that financial and operational results for the quarter ended March 31, 2010, will be released before the market opens on April 30, 2010. The Company will host its quarterly earnings conference call and an audio webcast on April 30th at 11:00 a.m. Eastern Time.

The live webcast will be available in listen-only mode at www.simon.com (Investors tab), www.earnings.com and www.streetevents.com. If you are unable to participate during the live webcast, an audio replay will be available beginning at 2:00 p.m. Eastern Time on April 30, 2010, and will be available until 5:00 p.m., May 14, 2010, by dialing 1-888-286-8010 and entering the passcode "59605861." The call will also be archived on www.simon.comwww.earnings.com and www.streetevents.com for approximately 90 days.

Simon Property Group, Inc. is an S&P 500 company and the largest real estate company in the U.S. The Company currently owns or has an interest in 383 properties comprising 262 million square feet of gross leasable area in North America, Europe and Asia. Simon Property Group is headquartered in Indianapolis, Indiana and employs more than 5,000 people worldwide. The Company's common stock is publicly traded on the NYSE under the symbol SPG. For further information, visit the Simon Property Group website at www.simon.com.

SOURCE Simon Property Group, Inc.