<![CDATA[Notice & Availability]]>




(Rule 14a-101)



Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

Filed by the Registrant  x

Filed by a Party other than the Registrant  ¨

Check the appropriate box;


¨   Preliminary Proxy Statement
¨   Confidential, for the Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
¨   Definitive Proxy Statement
x   Definitive Additional Materials
¨   Soliciting Material Pursuant to Rule 14a-12

The ADT Corporation

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check the appropriate box):

x   No fee required.
¨   Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11.

Title of each class of securities to which transaction applies:





Aggregate number of securities to which transaction applies:





Per unit price or other underlying value of transaction computed pursuant to Exchange Act Rule 0-11 (Set forth the amount on which the filing fee is calculated and state how it was determined):





Proposed maximum aggregate value of transaction:




  (5)   Total fee paid:


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

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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 March 14, 2013.









Meeting Information            
Meeting Type:           Annual Meeting
For holders as of:     January 16, 2013


Date:  March 14, 2013



  Time: 8:30 AM EDT


Location:    Embassy Suites Boca Raton

661 NW 53rd Street

Boca Raton, Florida 33487


You are receiving this communication because you hold shares in the company named above.

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.


See the reverse side of this notice to obtain proxy materials and voting instructions.





  Before You Vote   ——   

How to Access the Proxy Materials



Proxy Materials Available to VIEW or RECEIVE:




How to View Online:


Have the information that is printed in the box marked by the arrow LOGO (located on the 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 by the arrow LOGO (located on the following page) in the subject line.


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 February 28, 2013 to facilitate timely delivery.





  How To Vote   ——   

Please Choose One of the Following Voting Methods




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. Directions to the meeting may be found by visiting http://embassysuites3.hilton.com/en/hotels/florida/embassy-suites-boca-raton-BCTNWES/index.html.


Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the information that is printed in the box marked by the arrow LOGO (located on the following page) available and follow the instructions.


Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card.



Voting Items      


The Board of Directors recommends you vote

FOR ALL the following:


1.       Election of Directors






         To be elected for terms expiring in 2014.


         01)  Thomas Colligan


06)   Bridgette Heller


         02)  Timothy Donahue


07)   Kathleen Hyle


         03)  Robert Dutkowsky


08)   Keith Meister


         04)  Bruce Gordon


09)   Dinesh Paliwal


         05)  Naren Gursahaney


The  Board of Directors recommends you vote FOR the following proposals:


2.      To ratify the appointment of Deloitte & Touche LLP as ADT’s independent registered public accounting firm for the fiscal year 2013.


3.      To approve, by non-binding vote, named executive officer compensation.


The  Board of Directors recommends you vote 1 year for proposal 4:


4.      To recommend, by non-binding vote, the frequency of named executive officer compensation votes.

NOTE: Such other business as may properly come before the meeting or any adjournment thereof.