The Allstate Corporation (ALL) 10-Q 2016 Q1 Quarterly report

EXHIBIT 15

The Allstate Corporation

2775 Sanders Road

Northbrook, IL 60062

We have reviewed, in accordance with the standards of the Public Company Accounting Oversight Board (United States), the unaudited interim financial information of The Allstate Corporation and subsidiaries for the periods ended March 31, 2016 and 2015, as indicated in our report dated May 4, 2016; because we did not perform an audit, we expressed no opinion on that information.

We are aware that our report referred to above, which is included in your Quarterly Report on Form 10-Q for the quarter ended March 31, 2016, is incorporated by reference in the following Registration Statements:

Form S-3 Registration Statement Nos.	Form S-8 Registration Statement Nos.
333-34583	333-04919
333-203757	333-16129
	333-40283
	333-134242
	333-134243
	333-144691
	333-159343
	333-175526
	333-175528
	333-188821
	333-200390

We also are aware that the aforementioned report, pursuant to Rule 436(c) under the Securities Act of 1933, is not considered a part of the Registration Statement prepared or certified by an accountant or a report prepared or certified by an accountant within the meaning of Sections 7 and 11 of that Act.

/s/ DELOITTE & TOUCHE LLP

Chicago, Illinois

May 4, 2016