NOTICE OF 2017 ANNUAL MEETING OF STOCKHOLDERS

When:
Thursday, May 25, 2017, at 11:00 a.m. Central time. Registration begins at 10:00 a.m.
Where:
Allstate, West Plaza Auditorium 3100 Sanders Road Northbrook, Illinois 60062
Items of
Business:

Proposal 1 – Election of 10 directors.

Proposal 2 – Say-on-pay: advisory vote on the compensation of the named executives.

Proposal 3 – Advisory vote on the frequency of future advisory votes on the compensation of the named executives.

Proposal 4 – Approval of The Allstate Corporation 2017 Equity Compensation Plan for Non-Employee Directors.

Proposal 5 – Ratification of appointment of Deloitte & Touche LLP as Allstate’s independent registered public accountant for 2017.

Proposals 6 through 8 – Three stockholder proposals, if properly presented at the meeting.

In addition, any other business properly presented may be acted upon at the meeting.

Who Can
Vote:
Holders of Allstate common stock at the close of business on March 27, 2017. Each share of common stock is entitled to one vote for each director position and one vote for each of the other proposals.
Who Can
Attend:
Stockholders who wish to attend the meeting in person should review page 87.
Date of
Mailing:
On or about April 12, 2017, these proxy materials and annual report are being mailed or made available to stockholders and to participants in the Allstate 401(k) Savings Plan.

By Order of the Board,

Susan L. Lees
Secretary
April 12, 2017

How To Vote In Advance

Your vote is important. Please vote as soon as possible by one of the methods shown below. Make sure to have your proxy card, voting instruction form, or notice of Internet availability in hand and follow the instructions.

By Telephone: In the U.S. or Canada, you can vote your shares toll-free by calling 1-800-690-6903.
By Internet: You can vote your shares online at www.proxyvote.com.
By Mail: You can vote by mail by marking, dating, and signing your proxy card or voting instruction form and returning it in the postage-paid envelope.
By Tablet or Smartphone: You can vote your shares online with your tablet or smartphone by scanning the QR code.

Important Notice Regarding the Availability of Proxy Materials for the Stockholder Meeting to Be Held on May 25, 2017

The Notice of 2017 Annual Meeting, Proxy Statement, and 2016 Annual Report and the means to vote by Internet are available at www.proxyvote.com.