<SEC-DOCUMENT>0001628280-24-029117-index.html : 20240620
<SEC-HEADER>0001628280-24-029117.hdr.sgml : 20240620
<ACCEPTANCE-DATETIME>20240620162123
ACCESSION NUMBER:		0001628280-24-029117
CONFORMED SUBMISSION TYPE:	11-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20231231
FILED AS OF DATE:		20240620
DATE AS OF CHANGE:		20240620

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			M&T BANK CORP
		CENTRAL INDEX KEY:			0000036270
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		ORGANIZATION NAME:           	02 Finance
		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:		241056537

	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>a2023mtb401kform11-k.htm
<DESCRIPTION>11-K
<TEXT>
Document 1 - file: a2023mtb401kform11-k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>2
<FILENAME>a2023mtb401kex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 2 - file: a2023mtb401kex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>3
<FILENAME>a2023mtb401kex991.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 3 - file: a2023mtb401kex991.htm

</DOCUMENT>
</SEC-DOCUMENT>