<SEC-DOCUMENT>0001193125-17-361035-index.html : 20171205
<SEC-HEADER>0001193125-17-361035.hdr.sgml : 20171205
<ACCEPTANCE-DATETIME>20171205113735
ACCESSION NUMBER:		0001193125-17-361035
CONFORMED SUBMISSION TYPE:	N-CSRS
PUBLIC DOCUMENT COUNT:		7
CONFORMED PERIOD OF REPORT:	20170930
FILED AS OF DATE:		20171205
DATE AS OF CHANGE:		20171205
EFFECTIVENESS DATE:		20171205

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COLUMBIA FUNDS SERIES TRUST
		CENTRAL INDEX KEY:			0001097519
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		N-CSRS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-09645
		FILM NUMBER:		171239015

	BUSINESS ADDRESS:	
		STREET 1:		225 FRANKLIN STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
		BUSINESS PHONE:		800-345-6611

	MAIL ADDRESS:	
		STREET 1:		225 FRANKLIN STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NATIONS FUNDS TRUST
		DATE OF NAME CHANGE:	19991022
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0001097519
<SERIES-ID>S000010777
<SERIES-NAME>Columbia Short Term Bond Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029788
<CLASS-CONTRACT-NAME>Columbia Short Term Bond Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NSTRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029790
<CLASS-CONTRACT-NAME>Columbia Short Term Bond Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>NSTIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029791
<CLASS-CONTRACT-NAME>Columbia Short Term Bond Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>NSTMX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000079024
<CLASS-CONTRACT-NAME>Columbia Short Term Bond Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CSBYX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094638
<CLASS-CONTRACT-NAME>Columbia Short Term Bond Fund Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CSBRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094639
<CLASS-CONTRACT-NAME>Columbia Short Term Bond Fund Class K
<CLASS-CONTRACT-TICKER-SYMBOL>CBRFX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094640
<CLASS-CONTRACT-NAME>Columbia Short Term Bond Fund Class T
<CLASS-CONTRACT-TICKER-SYMBOL>CSBWX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122568
<CLASS-CONTRACT-NAME>Columbia Short Term Bond Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CMDRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122569
<CLASS-CONTRACT-NAME>Columbia Short Term Bond Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CCBRX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSRS
<SEQUENCE>1
<FILENAME>d488341dncsrs.htm
<DESCRIPTION>COLUMBIA FUNDS SERIES TRUST
<TEXT>
Document 1 - file: d488341dncsrs.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>d488341dex99cert.htm
<DESCRIPTION>SECTION 302 CERTIFICATION
<TEXT>
Document 2 - file: d488341dex99cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.906CT
<SEQUENCE>3
<FILENAME>d488341dex99906ct.htm
<DESCRIPTION>SECTION 906 CERTIFICATION
<TEXT>
Document 3 - file: d488341dex99906ct.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g488341img24c549591.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g488341img24c549591.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g488341img256157192.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g488341img256157192.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g488341img4dff0ba93.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g488341img4dff0ba93.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g488341imgb2de89034.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g488341imgb2de89034.jpg

</DOCUMENT>
</SEC-DOCUMENT>