<SEC-DOCUMENT>0001206774-21-000800-index.html : 20210324
<SEC-HEADER>0001206774-21-000800.hdr.sgml : 20210324
<ACCEPTANCE-DATETIME>20210324161147
ACCESSION NUMBER:		0001206774-21-000800
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		9
FILED AS OF DATE:		20210324
DATE AS OF CHANGE:		20210324

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			3M CO
		CENTRAL INDEX KEY:			0000066740
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				410417775
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-03285
		FILM NUMBER:		21768337

	BUSINESS ADDRESS:	
		STREET 1:		3M CENTER
		STREET 2:		BLDG. 220-13E-26A
		CITY:			ST PAUL
		STATE:			MN
		ZIP:			55144-1000
		BUSINESS PHONE:		6517331474

	MAIL ADDRESS:	
		STREET 1:		3M CENTER
		STREET 2:		BLDG. 220-13E-26A
		CITY:			ST. PAUL
		STATE:			MN
		ZIP:			55144-1000

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MINNESOTA MINING & MANUFACTURING CO
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>mmm3819441-defa14a.htm
<DESCRIPTION>DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS
<TEXT>
Document 1 - file: mmm3819441-defa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>d381944x1x1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: d381944x1x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>d381944x1x2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: d381944x1x2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>d381944x1x3.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: d381944x1x3.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>d381944x1x4.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: d381944x1x4.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>d381944x1x5.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: d381944x1x5.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>d381944x2x1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: d381944x2x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>d381944x2x2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: d381944x2x2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>mmm3819441-logo.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: mmm3819441-logo.jpg

</DOCUMENT>
</SEC-DOCUMENT>