<SEC-DOCUMENT>0001683863-23-008711-index.html : 20231227
<SEC-HEADER>0001683863-23-008711.hdr.sgml : 20231227
<ACCEPTANCE-DATETIME>20231227075603
ACCESSION NUMBER:		0001683863-23-008711
CONFORMED SUBMISSION TYPE:	N-CSRS
PUBLIC DOCUMENT COUNT:		7
CONFORMED PERIOD OF REPORT:	20231031
FILED AS OF DATE:		20231227
DATE AS OF CHANGE:		20231227
EFFECTIVENESS DATE:		20231227

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COLUMBIA FUNDS SERIES TRUST
		CENTRAL INDEX KEY:			0001097519
		ORGANIZATION NAME:           	
		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:		231514644

	BUSINESS ADDRESS:	
		STREET 1:		290 CONGRESS STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210
		BUSINESS PHONE:		800-345-6611

	MAIL ADDRESS:	
		STREET 1:		290 CONGRESS STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210

	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>S000010778
<SERIES-NAME>Columbia Short Duration Municipal Bond Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029792
<CLASS-CONTRACT-NAME>Columbia Short Duration Municipal Bond Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NSMMX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029794
<CLASS-CONTRACT-NAME>Columbia Short Duration Municipal Bond Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>NSMUX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029795
<CLASS-CONTRACT-NAME>Columbia Short Duration Municipal Bond Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>NSMIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122570
<CLASS-CONTRACT-NAME>Columbia Short Duration Municipal Bond Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CNNRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126454
<CLASS-CONTRACT-NAME>Columbia Short Duration Municipal Bond Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CSMTX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174632
<CLASS-CONTRACT-NAME>Columbia Short Duration Municipal Bond Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CSMYX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001097519
<SERIES-ID>S000010780
<SERIES-NAME>Columbia California Intermediate Municipal Bond Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029800
<CLASS-CONTRACT-NAME>Columbia California Intermediate Municipal Bond Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NACMX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029802
<CLASS-CONTRACT-NAME>Columbia California Intermediate Municipal Bond Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CCICX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029803
<CLASS-CONTRACT-NAME>Columbia California Intermediate Municipal Bond Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>NCMAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122571
<CLASS-CONTRACT-NAME>Columbia California Intermediate Municipal Bond Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CNBRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126455
<CLASS-CONTRACT-NAME>Columbia California Intermediate Municipal Bond Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CCMRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174633
<CLASS-CONTRACT-NAME>Columbia California Intermediate Municipal Bond Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CCBYX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSRS
<SEQUENCE>1
<FILENAME>f37252d1.htm
<DESCRIPTION>COLUMBIA FUND SERIES TRUST
<TEXT>
Document 1 - file: f37252d1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>f37252d2.htm
<DESCRIPTION>SECTION 302 CERTIFICATION
<TEXT>
Document 2 - file: f37252d2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.906 CERT
<SEQUENCE>3
<FILENAME>f37252d3.htm
<DESCRIPTION>SECTION 906 CERTIFICATION
<TEXT>
Document 3 - file: f37252d3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>img071335fb1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: img071335fb1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>imgd8df399e2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: imgd8df399e2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>img467295cf2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: img467295cf2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>img4c46d4741.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: img4c46d4741.jpg

</DOCUMENT>
</SEC-DOCUMENT>