<SEC-DOCUMENT>0000950170-23-029672-index.html : 20230623
<SEC-HEADER>0000950170-23-029672.hdr.sgml : 20230623
<ACCEPTANCE-DATETIME>20230623165413
ACCESSION NUMBER:		0000950170-23-029672
CONFORMED SUBMISSION TYPE:	11-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20221231
FILED AS OF DATE:		20230623
DATE AS OF CHANGE:		20230623

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:		11-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-09861
		FILM NUMBER:		231038486

	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>11-K
<SEQUENCE>1
<FILENAME>2022_mtb_401k.htm
<DESCRIPTION>11-K
<TEXT>
Document 1 - file: 2022_mtb_401k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>2
<FILENAME>mtb-ex23_1.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 2 - file: mtb-ex23_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>3
<FILENAME>mtb-ex99_1.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 3 - file: mtb-ex99_1.htm

</DOCUMENT>
</SEC-DOCUMENT>