<SEC-DOCUMENT>0001144204-14-053681-index.html : 20140902
<SEC-HEADER>0001144204-14-053681.hdr.sgml : 20140901
<ACCEPTANCE-DATETIME>20140902134750
ACCESSION NUMBER:		0001144204-14-053681
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20140901
FILED AS OF DATE:		20140902
DATE AS OF CHANGE:		20140902

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MDC PARTNERS INC
		CENTRAL INDEX KEY:			0000876883
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-ADVERTISING AGENCIES [7311]
		IRS NUMBER:				980364441
		STATE OF INCORPORATION:			A6
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		745 FIFTH AVENUE, 19TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10151
		BUSINESS PHONE:		646 429 1800

	MAIL ADDRESS:	
		STREET 1:		745 FIFTH AVENUE, 19TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10151

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MDC CORP INC
		DATE OF NAME CHANGE:	20001204

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MDC COMMUNICATIONS CORP
		DATE OF NAME CHANGE:	19961028

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MDC CORPORATION
		DATE OF NAME CHANGE:	19950419

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SENECAL LORI ANN
		CENTRAL INDEX KEY:			0001618269

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13718
		FILM NUMBER:		141077164

	MAIL ADDRESS:	
		STREET 1:		181 SULLIVAN STREET
		STREET 2:		PH
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10012
</SEC-HEADER>
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<TYPE>3
<SEQUENCE>1
<FILENAME>v386617_3.xml
<DESCRIPTION>OWNERSHIP DOCUMENT
<TEXT>
Document 1 - file: v386617_3.html

Document 1 - RAW XML: v386617_3.xml

</DOCUMENT>
</SEC-DOCUMENT>