<SEC-DOCUMENT>0000950170-23-053870-index.html : 20231018
<SEC-HEADER>0000950170-23-053870.hdr.sgml : 20231018
<ACCEPTANCE-DATETIME>20231018063103
ACCESSION NUMBER:		0000950170-23-053870
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		16
CONFORMED PERIOD OF REPORT:	20231018
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20231018
DATE AS OF CHANGE:		20231018

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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-09861
		FILM NUMBER:		231330883

	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>
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<FILENAME>mtb-20231018.htm
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<TEXT>
Document 1 - file: mtb-20231018.htm

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<DOCUMENT>
<TYPE>EX-99.1
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<FILENAME>mtb-ex99_1.htm
<DESCRIPTION>EX-99.1
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Document 2 - file: mtb-ex99_1.htm

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<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>img190562026_0.jpg
<DESCRIPTION>GRAPHIC
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Document 3 - file: img190562026_0.jpg

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<FILENAME>img190562026_1.jpg
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Document 4 - file: img190562026_1.jpg

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<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>5
<FILENAME>mtb-20231018_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
<TEXT>
Document 5 - file: mtb-20231018_lab.xml

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<DOCUMENT>
<TYPE>EX-101.DEF
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<FILENAME>mtb-20231018_def.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
<TEXT>
Document 6 - file: mtb-20231018_def.xml

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<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>7
<FILENAME>mtb-20231018_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
<TEXT>
Document 7 - file: mtb-20231018_pre.xml

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<TYPE>EX-101.SCH
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<FILENAME>mtb-20231018.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
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Document 8 - file: mtb-20231018.xsd

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Document 9 - file: R1.htm

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Document 10 - file: mtb-20231018_htm.html

Document 10 - RAW XML: mtb-20231018_htm.xml

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<TYPE>EXCEL
<SEQUENCE>11
<FILENAME>Financial_Report.xlsx
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<TEXT>
Document 11 - file: Financial_Report.xlsx

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<SEQUENCE>12
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Document 12 - file: Show.js

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<TYPE>XML
<SEQUENCE>13
<FILENAME>report.css
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<TEXT>
Document 13 - file: report.css

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<DOCUMENT>
<TYPE>XML
<SEQUENCE>14
<FILENAME>FilingSummary.xml
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<TEXT>
Document 14 - file: FilingSummary.html

Document 14 - RAW XML: FilingSummary.xml

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<TYPE>JSON
<SEQUENCE>16
<FILENAME>MetaLinks.json
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<TEXT>
Document 16 - file: MetaLinks.json

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<TYPE>ZIP
<SEQUENCE>17
<FILENAME>0000950170-23-053870-xbrl.zip
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Document 17 - file: 0000950170-23-053870-xbrl.zip

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