<SEC-DOCUMENT>0001193125-17-378071-index.html : 20171226
<SEC-HEADER>0001193125-17-378071.hdr.sgml : 20171226
<ACCEPTANCE-DATETIME>20171226083604
ACCESSION NUMBER:		0001193125-17-378071
CONFORMED SUBMISSION TYPE:	NSAR-A
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20171031
FILED AS OF DATE:		20171226
DATE AS OF CHANGE:		20171226
EFFECTIVENESS DATE:		20171226

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:		NSAR-A
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-09645
		FILM NUMBER:		171273641

	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>S000010778
<SERIES-NAME>Columbia Short Term Municipal Bond Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029792
<CLASS-CONTRACT-NAME>Columbia Short Term Municipal Bond Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NSMMX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029794
<CLASS-CONTRACT-NAME>Columbia Short Term Municipal Bond Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>NSMUX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029795
<CLASS-CONTRACT-NAME>Columbia Short Term Municipal Bond Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>NSMIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122570
<CLASS-CONTRACT-NAME>Columbia Short Term Municipal Bond Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CNNRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126454
<CLASS-CONTRACT-NAME>Columbia Short Term Municipal Bond Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CSMTX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174632
<CLASS-CONTRACT-NAME>Columbia Short Term Municipal Bond Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CSMYX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001097519
<SERIES-ID>S000010780
<SERIES-NAME>Columbia AMT-Free California Intermediate Muni Bond Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029800
<CLASS-CONTRACT-NAME>Columbia AMT-Free California Intermediate Muni Bond Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NACMX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029802
<CLASS-CONTRACT-NAME>Columbia AMT-Free California Intermediate Muni Bond Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CCICX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029803
<CLASS-CONTRACT-NAME>Columbia AMT-Free California Intermediate Muni Bond Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>NCMAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122571
<CLASS-CONTRACT-NAME>Columbia AMT-Free California Intermediate Muni Bond Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CNBRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126455
<CLASS-CONTRACT-NAME>Columbia AMT-Free California Intermediate Muni Bond Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CCMRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174633
<CLASS-CONTRACT-NAME>Columbia AMT-Free California Intermediate Muni Bond Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CCBYX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001097519
<SERIES-ID>S000010782
<SERIES-NAME>Columbia AMT-Free Georgia Intermediate Muni Bond Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029808
<CLASS-CONTRACT-NAME>Columbia AMT-Free Georgia Intermediate Muni Bond Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NGIMX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029810
<CLASS-CONTRACT-NAME>Columbia AMT-Free Georgia Intermediate Muni Bond Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>NGINX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029811
<CLASS-CONTRACT-NAME>Columbia AMT-Free Georgia Intermediate Muni Bond Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>NGAMX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126456
<CLASS-CONTRACT-NAME>Columbia AMT-Free Georgia Intermediate Muni Bond Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CGIMX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174634
<CLASS-CONTRACT-NAME>Columbia AMT-Free Georgia Intermediate Muni Bond Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CGIYX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001097519
<SERIES-ID>S000010783
<SERIES-NAME>Columbia AMT-Free Maryland Intermediate Muni Bond Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029812
<CLASS-CONTRACT-NAME>Columbia AMT-Free Maryland Intermediate Muni Bond Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NMDMX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029814
<CLASS-CONTRACT-NAME>Columbia AMT-Free Maryland Intermediate Muni Bond Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>NMINX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029815
<CLASS-CONTRACT-NAME>Columbia AMT-Free Maryland Intermediate Muni Bond Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>NMDBX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126457
<CLASS-CONTRACT-NAME>Columbia AMT-Free Maryland Intermediate Muni Bond Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CMDMX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174635
<CLASS-CONTRACT-NAME>Columbia AMT-Free Maryland Intermediate Muni Bond Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CMYYX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001097519
<SERIES-ID>S000010784
<SERIES-NAME>Columbia AMT-Free North Carolina Intermediate Muni Bond Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029816
<CLASS-CONTRACT-NAME>Columbia AMT-Free North Carolina Intermediate Muni Bond Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NNCIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029818
<CLASS-CONTRACT-NAME>Columbia AMT-Free North Carolina Intermediate Muni Bond Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>NNINX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029819
<CLASS-CONTRACT-NAME>Columbia AMT-Free North Carolina Intermediate Muni Bond Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>NNIBX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126458
<CLASS-CONTRACT-NAME>Columbia AMT-Free North Carolina Intermediate Muni Bond Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CNCEX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174636
<CLASS-CONTRACT-NAME>Columbia AMT-Free North Carolina Intermediate Muni Bond Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CNCYX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001097519
<SERIES-ID>S000010786
<SERIES-NAME>Columbia AMT-Free South Carolina Intermediate Muni Bond Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029825
<CLASS-CONTRACT-NAME>Columbia AMT-Free South Carolina Intermediate Muni Bond Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NSCIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029827
<CLASS-CONTRACT-NAME>Columbia AMT-Free South Carolina Intermediate Muni Bond Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>NSICX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029828
<CLASS-CONTRACT-NAME>Columbia AMT-Free South Carolina Intermediate Muni Bond Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>NSCMX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126459
<CLASS-CONTRACT-NAME>Columbia AMT-Free South Carolina Intermediate Muni Bond Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CSICX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174637
<CLASS-CONTRACT-NAME>Columbia AMT-Free South Carolina Intermediate Muni Bond Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CSOYX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001097519
<SERIES-ID>S000010788
<SERIES-NAME>Columbia AMT-Free Virginia Intermediate Muni Bond Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029833
<CLASS-CONTRACT-NAME>Columbia AMT-Free Virginia Intermediate Muni Bond Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NVAFX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029835
<CLASS-CONTRACT-NAME>Columbia AMT-Free Virginia Intermediate Muni Bond Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>NVRCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029836
<CLASS-CONTRACT-NAME>Columbia AMT-Free Virginia Intermediate Muni Bond Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>NVABX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126460
<CLASS-CONTRACT-NAME>Columbia AMT-Free Virginia Intermediate Muni Bond Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CAIVX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174638
<CLASS-CONTRACT-NAME>Columbia AMT-Free Virginia Intermediate Muni Bond Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CVAYX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>NSAR-A
<SEQUENCE>1
<FILENAME>d505928dnsara.fil
<DESCRIPTION>COLUMBIA FUNDS SERIES TRUST
<TEXT>
Document 1 - file: d505928dnsara.fil

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77E
<SEQUENCE>2
<FILENAME>d505928dex9977e.htm
<DESCRIPTION>EXHIBIT 77E
<TEXT>
Document 2 - file: d505928dex9977e.htm

</DOCUMENT>
</SEC-DOCUMENT>