BUFFALO, N.Y., June 29, 2005 /PRNewswire-FirstCall via COMTEX/ -- M&T Bank Corporation ("M&T") (NYSE: MTB) plans to announce its second quarter 2005 earnings results in a press release that will be issued before the market opens on Tuesday, July 12, 2005. Following the release, M&T will conduct a conference call and webcast at 9 a.m. EDT to discuss the earnings results. The conference call and webcast may contain forward-looking statements and other material information.

Domestic callers wishing to participate in the call may dial toll free (877) 780-2276. International participants, using any applicable international calling codes, may dial (973) 582-2700. The conference call will be webcast live through M&T's website. To access the live webcast, please visit M&T's website at http://ir.mandtbank.com/conference.cfm.

A replay of the call will be available until Wednesday, July 13, 2005 by calling (877) 519-4471, code 6201040 and (973) 341-3080 for international participants. The webcast archive of the conference call will be available by 3 p.m., July 12, 2005 on M&T's website at http://ir.mandtbank.com/conference.cfm.

M&T is a bank holding company whose banking subsidiaries, M&T Bank and M&T Bank, National Association, operate branch offices in New York, Pennsylvania, Maryland, Virginia, West Virginia, Delaware and the District of Columbia.

Investor Contact:    Donald J. MacLeod
                         (716) 842-5138

    Media Contact:       C. Michael Zabel
                         (716) 842-5385

SOURCE M&T Bank Corporation

Donald J. MacLeod, +1-716-842-5138 or C. Michael Zabel, +1-716-842-5385, both for
M&T Bank Corporation

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