Press Release

Simon Property Group Announces Expiration and Results of Cash Tender Offer for Notes

January 21, 2010

                                                                   Principal
                            CUSIP              Maturity  Purchase   Amount
    Name of Issuer          Number    Coupon     Date     Price(1) Purchased
    --------------          ------    ------   -------- ---------  ---------
                                                                      (In
                                                                   thousands)
    Simon Property
     Group, L.P.           828807AH0   7.750% 01/20/2011 $1,065.00   $122,361
    CPG Partners, L.P.     12616FAA5   8.250% 02/01/2011 $1,072.50    $66,412
    Simon Property
     Group, L.P.           828807BQ9/  5.375% 06/01/2011 $1,052.50   $379,978
                           828807BR7
    Simon Property
     Group, L.P.           828807BU0   5.600% 09/01/2011 $1,062.50   $498,603
    Simon Property
     Group, L.P.           828807BX4   5.000% 03/01/2012 $1,062.50   $440,072
    Simon Property
     Group, L.P.           828807BS5   5.750% 05/01/2012 $1,077.50   $325,755
    CPG Partners, L.P.     12616FAB3   6.875% 06/15/2012 $1,105.00    $49,358
    Simon Property
     Group, L.P.           828807AQ0   6.350% 08/28/2012 $1,100.00   $243,935
    CPG Partners, L.P.     12616FAC1   6.000% 01/15/2013 $1,092.50    $80,666
    Simon Property
     Group, L.P.           828807AW7/  5.450% 03/15/2013 $1,077.50    $77,712
                           828807AV9
    Total                                                          $2,284,852

    (1)  Represents the consideration (the "Purchase Price") per $1,000
    principal amount of Notes tendered and accepted for purchase.

The Operating Partnership accepted for purchase the principal amounts of the Notes set forth in the table, which were validly tendered and not validly withdrawn. Holders of Notes that validly tendered and did not validly withdraw their Notes prior to the expiration of the tender offer will receive the Purchase Price set forth in the table and accrued and unpaid interest up to, but not including, the settlement date, which is expected to be January 26, 2010.

Citi, Morgan Stanley and RBS served as Dealer Managers for the tender offer, and the three firms, along with Barclays, acted as joint book-running managers for the new notes issuance. Global Bondholder Services Corporation served as Depositary and Information Agent.

About Simon Property Group

Simon Property Group, L.P. is a majority-owned subsidiary of Simon Property Group, Inc. (the "Company"). The Company is an S&P 500 company and the largest public U.S. real estate company. The Company 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. The Company is headquartered in Indianapolis, Indiana and employs more than 5,000 people worldwide. The Company is publicly traded on the NYSE under the symbol SPG.

SOURCE Simon Property Group, Inc.