<SEC-DOCUMENT>0001564590-21-035192-index.html : 20210630 <SEC-HEADER>0001564590-21-035192.hdr.sgml : 20210630 <ACCEPTANCE-DATETIME>20210629201719 ACCESSION NUMBER: 0001564590-21-035192 CONFORMED SUBMISSION TYPE: 11-K PUBLIC DOCUMENT COUNT: 3 CONFORMED PERIOD OF REPORT: 20201231 FILED AS OF DATE: 20210630 DATE AS OF CHANGE: 20210629 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: 211059899 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>mtb-11k_20201231.htm <DESCRIPTION>11-K <TEXT> Document 1 - file: mtb-11k_20201231.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>2 <FILENAME>mtb-ex231_6.htm <DESCRIPTION>EX-23.1 <TEXT> Document 2 - file: mtb-ex231_6.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>3 <FILENAME>mtb-ex991_7.htm <DESCRIPTION>EX-99.1 <TEXT> Document 3 - file: mtb-ex991_7.htm
</DOCUMENT> </SEC-DOCUMENT>