<SEC-DOCUMENT>0001193125-15-227839-index.html : 20150619
<SEC-HEADER>0001193125-15-227839.hdr.sgml : 20150619
<ACCEPTANCE-DATETIME>20150619060510
ACCESSION NUMBER:		0001193125-15-227839
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		16
FILED AS OF DATE:		20150619
DATE AS OF CHANGE:		20150619
EFFECTIVENESS DATE:		20150619

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MCKESSON CORP
		CENTRAL INDEX KEY:			0000927653
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-DRUGS PROPRIETARIES & DRUGGISTS' SUNDRIES [5122]
		IRS NUMBER:				943207296
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13252
		FILM NUMBER:		15941340

	BUSINESS ADDRESS:	
		STREET 1:		ONE POST ST
		STREET 2:		MCKESSON PLAZA
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94104
		BUSINESS PHONE:		4159838300

	MAIL ADDRESS:	
		STREET 1:		ONE POST ST
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94104

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MCKESSON HBOC INC
		DATE OF NAME CHANGE:	19990115

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MCKESSON CORP
		DATE OF NAME CHANGE:	19950209

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SP VENTURES INC
		DATE OF NAME CHANGE:	19940728
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d944213ddefa14a.htm
<DESCRIPTION>DEFINITIVE ADDITIONAL MATERIALS
<TEXT>
Document 1 - file: d944213ddefa14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g944213checkbox.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g944213checkbox.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g944213g06z05.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g944213g06z05.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g944213txs10gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g944213txs10gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g944213txs11gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g944213txs11gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g944213txs12gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g944213txs12gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g944213txs13gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g944213txs13gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g944213txs1gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g944213txs1gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g944213txs2gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g944213txs2gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g944213txs3gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g944213txs3gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g944213txs4gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g944213txs4gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g944213txs5gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g944213txs5gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g944213txs6gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g944213txs6gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g944213txs7gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g944213txs7gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g944213txs8gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g944213txs8gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g944213txs9gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: g944213txs9gbgd.jpg
</DOCUMENT> </SEC-DOCUMENT>