Exhibit 15 October 29, 1996 Merrill Lynch & Co., Inc. World Financial Center North Tower, 31st Floor New York, NY 10281 We have made a review, in accordance with standards established by the American Institute of Certified Public Accountants, of the unaudited interim consolidated financial information of Merrill Lynch & Co., Inc. and subsidiaries for the periods ended March 29, 1996 and March 31, 1995 and June 28, 1996 and June 30, 1995 as indicated in our reports dated May 10, 1996 and August 9, 1996, because we did not perform an audit, we expressed no opinion on that information. We are aware that such reports referred to above, which are included in your Quarterly Reports on Form 10-Q for the quarters ended March 29 1996 and June 28, 1996, are incorporated by reference in this Registration Statement. We are also 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