<SEC-DOCUMENT>0001193125-18-289697-index.html : 20181001
<SEC-HEADER>0001193125-18-289697.hdr.sgml : 20181001
<ACCEPTANCE-DATETIME>20181001170530
ACCESSION NUMBER:		0001193125-18-289697
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20181001
DATE AS OF CHANGE:		20181001
EFFECTIVENESS DATE:		20181001

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			M&T BANK CORP
		CENTRAL INDEX KEY:			0000036270
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				160968385
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-227644
		FILM NUMBER:		181098318

	BUSINESS ADDRESS:	
		STREET 1:		C/O CORPORATE REPORTING
		STREET 2:		ONE M&T PLAZA 5TH FLOOR
		CITY:			BUFFALO
		STATE:			NY
		ZIP:			14203
		BUSINESS PHONE:		7168425390

	MAIL ADDRESS:	
		STREET 1:		C/O CORPORATE REPORTING
		STREET 2:		ONE M&T PLAZA 5TH FLR
		CITY:			BUFFALO
		STATE:			NY
		ZIP:			14203

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FIRST EMPIRE STATE CORP
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3ASR
<SEQUENCE>1
<FILENAME>d627103ds3asr.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: d627103ds3asr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.(A)
<SEQUENCE>2
<FILENAME>d627103dex5a.htm
<DESCRIPTION>EX-5(A)
<TEXT>
Document 2 - file: d627103dex5a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-12.(A)
<SEQUENCE>3
<FILENAME>d627103dex12a.htm
<DESCRIPTION>EX-12(A)
<TEXT>
Document 3 - file: d627103dex12a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-12.(B)
<SEQUENCE>4
<FILENAME>d627103dex12b.htm
<DESCRIPTION>EX-12(B)
<TEXT>
Document 4 - file: d627103dex12b.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.(A)
<SEQUENCE>5
<FILENAME>d627103dex23a.htm
<DESCRIPTION>EX-23(A)
<TEXT>
Document 5 - file: d627103dex23a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24.(A)
<SEQUENCE>6
<FILENAME>d627103dex24a.htm
<DESCRIPTION>EX-24(A)
<TEXT>
Document 6 - file: d627103dex24a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-25.(C)
<SEQUENCE>7
<FILENAME>d627103dex25c.htm
<DESCRIPTION>EX-25(C)
<TEXT>
Document 7 - file: d627103dex25c.htm

</DOCUMENT>
</SEC-DOCUMENT>