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                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549
                     --------------------------------------
                                  SCHEDULE TO/A
            TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1)
                     OF THE SECURITIES EXCHANGE ACT OF 1934
                               (Amendment No. 11)
                              TAUBMAN CENTERS, INC.
                       (Name of Subject Company (Issuer))
                        SIMON PROPERTY ACQUISITIONS, INC.
                           SIMON PROPERTY GROUP, INC.
                             WESTFIELD AMERICA, INC.
                      (Names of Filing Persons (Offerors))
                     COMMON STOCK, PAR VALUE $.01 PER SHARE
                         (Title of Class of Securities)
                                    876664103
                      (CUSIP Number of Class of Securities)

              James M. Barkley, Esq.                    Peter R. Schwartz, Esq.
          Simon Property Group, Inc.                   Westfield America Inc.
             National City Center                      11601 Wilshire Boulevard
          115 West Washington Street                         12th Floor
                 Suite 15 East                          Los Angeles, CA 90025
            Indianapolis, IN 46024                    Telephone: (310) 445-2427
          Telephone: (317) 636-1600

                 (Name, Address and Telephone Numbers of Person
  Authorized to Receive Notices and Communications on Behalf of Filing Persons)
                     --------------------------------------
                                   Copies to:
    Steven A. Seidman, Esq.                  Scott V. Simpson, Esq.
    Robert B. Stebbins, Esq.          Skadden, Arps, Slate, Meagher & Flom LLP
    Willkie Farr & Gallagher                     One Canada Square
       787 Seventh Avenue                         Canary Wharf
    New York, New York 10019                 London, E14 5DS, England
   Telephone: (212) 728-8000               Telephone: (44) 20 7519 7000

                     --------------------------------------
                            CALCULATION OF FILING FEE
===============================================================================
          TRANSACTION VALUATION*                    AMOUNT OF FILING FEE**
- -------------------------------------------------------------------------------
           $1,243,725,540                               $248,745.11
================================================================================
*    Estimated for purposes of calculating the amount of the filing fee only.
     Calculated by multiplying $20.00, the per share tender offer price, by
     62,186,277 shares of Common Stock, consisting of (i) 52,207,756 outstanding
     shares of Common Stock, (ii) 2,269 shares of Common Stock issuable upon
     conversion of 31,767,066 outstanding shares of Series B Non-Participating
     Convertible Preferred Stock, (iii) 7,097,979 shares of Common Stock
     issuable upon conversion of outstanding partnership units of The Taubman
     Realty Group, Limited Partnership ("TRG") and (iv) 2,878,273 shares of
     Common Stock issuable upon conversion of outstanding options (each of which
     entitles the holder thereof to purchase one partnership unit of TRG which,
     in turn, is convertible into one share of Common Stock), based on the
     Registrant's Preliminary Proxy Statement on Schedule 14A filed on December
     20, 2002, the Registrant's Schedule 14D-9 filed on December 11, 2002 and
     the Registrant's Quarterly Report on Form 10-Q for the period ended
     September 30, 2002.

**   The amount of the filing fee calculated in accordance with Regulation
     240.0-11 of the Securities Exchange Act of 1934, as amended, equals 1/50th
     of one percent of the value of the transaction.

/X/  Check the box if any part of the fee is offset as provided by Rule
     0-11(a)(2) and identify the filing with which the offsetting fee was
     previously paid. Identify the previous filing by registration statement
     number, or the Form or Schedule and the date of its filing.

Amount Previously Paid: $248,745.11 Filing Party: Simon Property Group, Inc.; Form or Registration No.: Schedule TO (File No. 005-42862), Simon Property Acquisitions, Inc.; Amendment No. 1 to the Schedule TO Westfield America, Inc. and Amendment No. 5 to the Date Filed: December 5, 2002, December 16, 2002 Schedule TO and January 15, 2003
|_| Check the box if the filing relates solely to preliminary communications made before the commencement of a tender offer. |_| Check the appropriate boxes below to designate any transactions to which the statement relates. |X| third-party tender offer subject to Rule 14d-1. |_| issuer tender offer subject to Rule 13e-4. |_| going-private transaction subject to Rule 13e-3. |_| amendment to Schedule 13D under Rule 13d-2. Check the following box if the filing is a final amendment reporting the results of the tender offer: |_| ================================================================================ SCHEDULE TO This Amendment No. 11 amends and supplements the Tender Offer Statement on Schedule TO originally filed with the Securities and Exchange Commission (the "Commission") on December 5, 2002, as amended and supplemented by Amendment No. 1 thereto filed with the Commission on December 16, 2002, by Amendment No. 2 thereto filed with the Commission on December 27, 2002, by Amendment No. 3 thereto filed with the Commission on December 30, 2002, by Amendment No. 4 thereto filed with the Commission on December 31, 2002, by Amendment No. 5 thereto filed with the Commission on January 15, 2003, by Amendment No. 6 thereto filed with the Commission on January 15, 2003, by Amendment No. 7 thereto filed with the Commission January 16, 2003, by Amendment No. 8 thereto filed with the Commission on January 22, 2003, by Amendment No. 9 thereto filed with the Commission on January 23, 2003 and by Amendment No. 10 thereto filed with the Commission on February 7, 2003 (as amended and supplemented, the "Schedule TO") relating to the offer by Simon Property Acquisitions, Inc., a Delaware corporation (the "Purchaser") and wholly owned subsidiary of Simon Property Group, Inc., a Delaware corporation ("SPG Inc."), to purchase all of the outstanding shares of common stock, par value $.01 per share (the "Shares"), of Taubman Centers, Inc. (the "Company") at a purchase price of $20.00 per Share, net to the seller in cash, without interest thereon, upon the terms and subject to the conditions set forth in the Offer to Purchase, dated December 5, 2002 (the "Offer to Purchase"), and the Supplement to the Offer to Purchase, dated January 15, 2003 (the "Supplement"), and in the related revised Letter of Transmittal (which, together with any supplements or amendments, collectively constitute the "Offer"). This Amendment No. 11 to the Schedule TO is being filed on behalf of the Purchaser, SPG Inc. and Westfield America, Inc. ("WEA"). Capitalized terms used and not defined herein shall have the meanings assigned to such terms in the Offer to Purchase, the Supplement and the Schedule TO, as applicable. The item numbers and responses thereto below are in accordance with the requirements of Schedule TO. Item 11. ADDITIONAL INFORMATION. On February 11, 2003, SPG Inc. and WEA published an advertisement relating to the Offer in the Wall Street Journal and the New York Times. The full text of the advertisement is filed herewith as Exhibit (a)(5)(R). Item 12. EXHIBITS. (a)(5)(R) Advertisement, dated February 11, 2003. SIGNATURE After due inquiry and to the best of their knowledge and belief, the undersigned hereby certify as of February 11, 2003 that the information set forth in this statement is true, complete and correct. SIMON PROPERTY GROUP, INC. By: /s/ JAMES M. BARKLEY -------------------------------------------- Name: James M. Barkley Title: Secretary and General Counsel SIMON PROPERTY ACQUISITIONS, INC. By: /s/ JAMES M. BARKLEY -------------------------------------------- Name: James M. Barkley Title: Secretary and Treasurer After due inquiry and to the best of its knowledge and belief, the undersigned hereby certifies as of February 11, 2003 that the information set forth in this statement is true, complete and correct. WESTFIELD AMERICA, INC. By: /s/ PETER R. SCHWARTZ ---------------------------------------- Name: Peter R. Schwartz Title: Senior Executive Vice President EXHIBIT INDEX EXHIBIT NO. DESCRIPTION ----------- ---------------------------------------------- (a)(5)(R) Advertisement, dated February 11, 2003.


                                                         Exhibit (a)(5)(R)


                          ATTENTION ALL SHAREHOLDERS OF

                              TAUBMAN CENTERS, INC.


                               $20 PER SHARE CASH


                                  A 50% PREMIUM

                 To Share Price When Acquisition First Proposed


          WE WILL WITHDRAW THE OFFER UNLESS 2/3 OF TCO'S COMMON SHARES
                ARE TENDERED BY 11:59 PM ON FRIDAY, FEBRUARY 14

                 DON'T MISS THIS DEADLINE - TELL YOUR BROKER OR
                    BANK CUSTODIAN TO TENDER YOUR SHARES NOW!

            ---------------------------------------------------------

            CALL MACKENZIE PARTNERS, INC. TOLL-FREE AT (800) 322-2885
             FOR INFORMATION OR ASSISTANCE IN TENDERING YOUR SHARES.

            ---------------------------------------------------------

                                   ACT TODAY!


[LOGO OF SIMON PROPERTY GROUP]                            [LOGO OF WESTFIELD]

This is not an offer to buy or the solicitation of an offer to sell any TCO
shares, and is not a solicitation of a proxy. Simon Property Group, Inc. and
Simon Property Acquisitions, Inc., a wholly owned subsidiary of Simon Property
Group, Inc., and Westfield America, Inc. have filed a tender offer statement on
Schedule TO with the Securities and Exchange Commission, with respect to the
offer to purchase all outstanding shares of TCO common stock. Investors and
security holders are urged to read this tender offer statement as amended.
Investors and security holders may obtain a free copy of the tender offer
statement and other documents filed by SPG with the Commission at the
Commission's web site at: http://www.sec.gov. The tender offer statement, any
proxy statement and any related materials may also be obtained for free by
directing such requests to MacKenzie Partners, Inc. at (800) 322-2885.