    <SEC-DOCUMENT>0001144204-17-023120-index.html : 20170428
    <SEC-HEADER>0001144204-17-023120.hdr.sgml : 20170428
    <ACCEPTANCE-DATETIME>20170428144544
    ACCESSION NUMBER:		0001144204-17-023120
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		7
    CONFORMED PERIOD OF REPORT:	20170607
    FILED AS OF DATE:		20170428
    DATE AS OF CHANGE:		20170428
    EFFECTIVENESS DATE:		20170428

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			MUSTANG BIO, INC.
    		CENTRAL INDEX KEY:			0001680048
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		IRS NUMBER:				473828760
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			0312

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-55668
    		FILM NUMBER:		17794511

    	BUSINESS ADDRESS:
    		STREET 1:		2 GANSEVOORT STREET
    		STREET 2:		9TH FLOOR
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10014
    		BUSINESS PHONE:		7816524507

    	MAIL ADDRESS:
    		STREET 1:		2 GANSEVOORT STREET
    		STREET 2:		9TH FLOOR
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10014
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>v465343_def14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: v465343_def14a.htm

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

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

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

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

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>v465343_proxy-1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: v465343_proxy-1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>v465343_proxy-2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: v465343_proxy-2.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>