<SEC-DOCUMENT>0001193125-20-233010-index.html : 20200827
<SEC-HEADER>0001193125-20-233010.hdr.sgml : 20200827
<ACCEPTANCE-DATETIME>20200827154429
ACCESSION NUMBER:		0001193125-20-233010
CONFORMED SUBMISSION TYPE:	POS EX
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20200827
DATE AS OF CHANGE:		20200827
EFFECTIVENESS DATE:		20200827

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:		POS EX
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-236644
		FILM NUMBER:		201142575

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>POS EX
<SEQUENCE>1
<FILENAME>d78788dposex.htm
<DESCRIPTION>COLUMBIA FUNDS SERIES TRUST
<TEXT>
Document 1 - file: d78788dposex.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(12)
<SEQUENCE>2
<FILENAME>d78788dex9912.htm
<DESCRIPTION>OPINION AND CONSENT OF VEDDER PRICE P.C.
<TEXT>
Document 2 - file: d78788dex9912.htm

</DOCUMENT>
</SEC-DOCUMENT>