UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of
the Securities Exchange Act of 1934 (Amendment No.     )

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Simon Property Group, Inc.
(Name of Registrant as Specified In Its Charter)
(Name of Person(s) Filing Proxy Statement, if other than the Registrant)
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*** Exercise Your Right to Vote *** Important Notice Regarding the Availability of Proxy Materials for the Shareholder Meeting to Be Held on May 08, 2018 SIMON PROPERTY GROUP, INC. You are receiving this communication because you hold shares in the above named company. This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side). We encourage you to access and review all of the important information contained in the proxy materials before voting. SIMON PROPERTY GROUP, INC. 225 WEST WASHINGTON STREET INDIANAPOLIS, IN 46204 0000371085_1 R1.0.1.17 See the reverse side of this notice to obtain proxy materials and voting instructions. Meeting Information Meeting Type: Annual Meeting For holders as of: March 15, 2018 Date: May 08, 2018Time: 8:30 AM EDT Location: 225 W. WASHINGTON STREET INDIANAPOLIS, IN 46204

Before You Vote How to Access the Proxy Materials Proxy Materials Available to VIEW or RECEIVE:  Have the information that is printed in the box marked by the arrow (located on the  by the arrow (located on the following page) in the subject line. How To Vote Please Choose One of the Following Voting Methods  marked by the arrow available and follow the instructions. 0000371085_2 R1.0.1.17 Vote In Person: Many shareholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance. At the meeting, you will need to request a ballot to vote these shares. Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the information that is printed in the box Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card. 1. Annual Report on Form 10-K for the fiscal year ended December 31, 20172. Notice and Proxy Statement How to View Online: following page) and visit: www.proxyvote.com. How to Request and Receive a PAPER or E-MAIL Copy: If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request: 1) BY INTERNET:www.proxyvote.com 2) BY TELEPHONE:1-800-579-1639 3) BY E-MAIL*:sendmaterial@proxyvote.com * If requesting materials by e-mail, please send a blank e-mail with the information that is printed in the box marked Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before April 24, 2018 to facilitate timely delivery.

The Board of Directors recommends you vote FOR the election of ten director nominees as disclosed in Proposal 1: Election of Directors Nominees Glyn F. Aeppel 3Ratification of Ernst & Young LLP as our independent registered public accounting firm for 2018. 1. 1a 1b Larry C. Glasscock The Board of Directors recommends you vote AGAINST the following Proposal: 1c Karen N. Horn, Ph.D. 4A shareholder proposal that any future employment agreement with our CEO does not provide any termination benefits following a change in control. 1d Allan Hubbard 1e Reuben S. Leibowitz NOTE: Other business as may properly come before the meeting or any adjournments or postponements of the meeting. 1f Gary M. Rodkin 1g Stefan M. Selig 1h Daniel C. Smith, Ph.D. 1i J. Albert Smith, Jr. 1j Marta R. Stewart The Board of Directors recommends you vote FOR Proposals 2 and 3. 2An advisory vote to approve the compensation of our Named Executive Officers. 0000371085_3 R1.0.1.17 Voting items

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