<SEC-DOCUMENT>0001193125-18-221339-index.html : 20180719
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<ACCEPTANCE-DATETIME>20180719134746
ACCESSION NUMBER:		0001193125-18-221339
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		15
FILED AS OF DATE:		20180719
DATE AS OF CHANGE:		20180719
EFFECTIVENESS DATE:		20180719

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:		18960197

	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>S000010792
<SERIES-NAME>Columbia Select Mid Cap Value Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029850
<CLASS-CONTRACT-NAME>Columbia Select Mid Cap Value Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CMUAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029852
<CLASS-CONTRACT-NAME>Columbia Select Mid Cap Value Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CMUCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029853
<CLASS-CONTRACT-NAME>Columbia Select Mid Cap Value Fund Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CMVRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029854
<CLASS-CONTRACT-NAME>Columbia Select Mid Cap Value Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>NAMAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000079026
<CLASS-CONTRACT-NAME>Columbia Select Mid Cap Value Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CMVYX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094646
<CLASS-CONTRACT-NAME>Columbia Select Mid Cap Value Fund Class T
<CLASS-CONTRACT-TICKER-SYMBOL>CMUWX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122576
<CLASS-CONTRACT-NAME>Columbia Select Mid Cap Value Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CFDRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122577
<CLASS-CONTRACT-NAME>Columbia Select Mid Cap Value Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CVERX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>497
<SEQUENCE>1
<FILENAME>d547020d497.htm
<DESCRIPTION>COLUMBIA FUNDS SERIES TRUST
<TEXT>
Document 1 - file: d547020d497.htm

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<TYPE>EX-101.INS
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Document 2 - file: cfst-20180629.xml

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<TYPE>EX-101.PRE
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Document 10 - file: R4.htm

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<TYPE>EXCEL
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<FILENAME>Financial_Report.xlsx
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<TEXT>
Document 11 - file: Financial_Report.xlsx

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Document 12 - file: Show.js

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Document 13 - file: report.css

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<SEQUENCE>15
<FILENAME>FilingSummary.xml
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Document 15 - file: FilingSummary.html

Document 15 - RAW XML: FilingSummary.xml

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<TYPE>ZIP
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