Simon Malls | More Choices®

INDIANAPOLIS, Ind., Sept. 18 /PRNewswire-FirstCall/ -- Simon Property Group, Inc. (NYSE: SPG) today announced that David Simon, Chief Executive Officer, will participate in a company roundtable discussion at the Merrill Lynch Global Real Estate Conference on Wednesday, September 19, 2007 at 2:45 p.m. Eastern Daylight Time.

The live webcast of Mr. Simon's roundtable discussion will be available online in the Investor Relations section of the Company's website at www.simon.com. An online replay will be available through October 3, 2007 at the same location.

Simon Property Group, Inc. is an S&P 500 company and the largest public U.S. real estate company. Simon is a fully integrated real estate company which operates from five retail real estate platforms: regional malls, Premium Outlet Centers(R), The Mills(R), community/lifestyle centers and international properties. It currently owns or has an interest in 380 properties comprising 258 million square feet of gross leasable area in North America, Europe and Asia. The Company is headquartered in Indianapolis, Indiana and employs more than 5,000 people worldwide. Simon Property Group, Inc. is publicly traded on the NYSE under the symbol SPG. For further information, visit the Company's website at www.simon.com.

SOURCE Simon Property Group, Inc.

/CONTACT: Investors, Shelly Doran, +1-317-685-7330, or Media, Les Morris, +1-317-263-7711, both of Simon Property Group, Inc.

/Web site: http://www.simon.com /