The Allstate Corporation (ALL) 10-Q 2004 Q3 Quarterly report

EXHIBIT 15

To the Board of Directors and Shareholders of
The Allstate Corporation:

        We have reviewed, in accordance with standards of the Public Company Accounting Oversight Board (United States), the unaudited interim financial information of The Allstate Corporation and subsidiaries for the three-month and nine-month periods ended September 30, 2004 and 2003, as indicated in our report dated November 3, 2004; because we did not perform an audit, we expressed no opinion on such financial information.

        We are aware that our report referred to above, which is included in your Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2004, is incorporated by reference in the following Registration Statements:

Forms S-3 Registration Nos.	Forms S-8 Registration Nos.
333-34583	33-77928
333-39640	33-93760
333-108253	33-93762
	33-99132
	33-99136
	33-99138
	333-04919
	333-16129
	333-40283
	333-40285
	333-40289
	333-49022
	333-60916
	333-73202
	333-100405
	333-100406
	333-105632

        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
November 3, 2004

E-2