<SEC-DOCUMENT>0001193125-17-366875-index.html : 20171212
<SEC-HEADER>0001193125-17-366875.hdr.sgml : 20171212
<ACCEPTANCE-DATETIME>20171212093807
ACCESSION NUMBER:		0001193125-17-366875
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		10
FILED AS OF DATE:		20171212
DATE AS OF CHANGE:		20171212
EFFECTIVENESS DATE:		20171212

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CAPITAL SOUTHWEST CORP
		CENTRAL INDEX KEY:			0000017313
		IRS NUMBER:				751072796
		STATE OF INCORPORATION:			TX
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		497
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-220385
		FILM NUMBER:		171251004

	BUSINESS ADDRESS:	
		STREET 1:		5400 LYNDON B. JOHNSON FREEWAY
		STREET 2:		SUITE 1300
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75240
		BUSINESS PHONE:		2142385700

	MAIL ADDRESS:	
		STREET 1:		5400 LYNDON B. JOHNSON FREEWAY
		STREET 2:		SUITE 1300
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75240
</SEC-HEADER>
<DOCUMENT>
<TYPE>497
<SEQUENCE>1
<FILENAME>d492712d497.htm
<DESCRIPTION>PRELIMINARY PROSPECTUS SUPPLEMENT
<TEXT>
Document 1 - file: d492712d497.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g492712g02b25.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g492712g02b25.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g492712g22v43.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g492712g22v43.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g492712g28n67.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g492712g28n67.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g492712g68a75.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g492712g68a75.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g492712g74d08.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g492712g74d08.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g492712g75x06.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g492712g75x06.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g492712g94e96.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g492712g94e96.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g492712g94r52.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g492712g94r52.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g492712g98p10.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g492712g98p10.jpg
</DOCUMENT> </SEC-DOCUMENT>