<SEC-DOCUMENT>0001193125-18-069747-index.html : 20180305
<SEC-HEADER>0001193125-18-069747.hdr.sgml : 20180305
<ACCEPTANCE-DATETIME>20180305094503
ACCESSION NUMBER:		0001193125-18-069747
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180305
DATE AS OF CHANGE:		20180305
EFFECTIVENESS DATE:		20180305

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:		497
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-89661
		FILM NUMBER:		18664618

	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

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Columbia Funds Series Trust II
		CENTRAL INDEX KEY:			0001352280
		IRS NUMBER:				204384176
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0430

	FILING VALUES:
		FORM TYPE:		497
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-131683
		FILM NUMBER:		18664619

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

	MAIL ADDRESS:	
		STREET 1:		50606 AMERIPRISE FINANCIAL CENTER
		STREET 2:		H27/5228
		CITY:			MINNEAPOLIS
		STATE:			MN
		ZIP:			55474

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	RIVERSOURCE SERIES TRUST
		DATE OF NAME CHANGE:	20070928

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	RIVERSOURCE RETIREMENT SERIES TRUST
		DATE OF NAME CHANGE:	20060801

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	RiverSource Retirement Series Trust
		DATE OF NAME CHANGE:	20060206
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<CLASS-CONTRACT-NAME>Columbia Capital Allocation Aggressive Portfolio Class K
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<TYPE>497
<SEQUENCE>1
<FILENAME>d539413d497.htm
<DESCRIPTION>CFST / CFST II
<TEXT>
Document 1 - file: d539413d497.htm

</DOCUMENT>
</SEC-DOCUMENT>