<SEC-DOCUMENT>0001193125-21-106323-index.html : 20210405
<SEC-HEADER>0001193125-21-106323.hdr.sgml : 20210405
<ACCEPTANCE-DATETIME>20210405160702
ACCESSION NUMBER:		0001193125-21-106323
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20210405
DATE AS OF CHANGE:		20210405

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Merck & Co., Inc.
		CENTRAL INDEX KEY:			0000310158
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				221918501
		STATE OF INCORPORATION:			NJ
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-06571
		FILM NUMBER:		21805385

	BUSINESS ADDRESS:	
		STREET 1:		2000 GALLOPING HILL ROAD
		CITY:			KENILWORTH
		STATE:			NJ
		ZIP:			07033
		BUSINESS PHONE:		908-740-4000

	MAIL ADDRESS:	
		STREET 1:		2000 GALLOPING HILL ROAD
		CITY:			KENILWORTH
		STATE:			NJ
		ZIP:			07033

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Merck & Co. Inc.
		DATE OF NAME CHANGE:	20091103

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SCHERING PLOUGH CORP
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d165789ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d165789ddefa14a.htm

</DOCUMENT>
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<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g165789g0508052730680.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g165789g0508052730680.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g165789g33c11.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g165789g33c11.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g165789page004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g165789page004.jpg

</DOCUMENT>
</SEC-DOCUMENT>