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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 w8aLKCuYOKFZFHWR4/MA4Q==

<SEC-DOCUMENT>0000950135-05-007003.txt : 20051216
<SEC-HEADER>0000950135-05-007003.hdr.sgml : 20051216
<ACCEPTANCE-DATETIME>20051216151822
ACCESSION NUMBER:		0000950135-05-007003
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20051216
DATE AS OF CHANGE:		20051216
EFFECTIVENESS DATE:		20051216

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:		051269615

	BUSINESS ADDRESS:	
		STREET 1:		ONE FINANCIAL CENTER
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
		BUSINESS PHONE:		8003217854

	MAIL ADDRESS:	
		STREET 1:		ONE FINANCIAL CENTER
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NATIONS FUNDS TRUST
		DATE OF NAME CHANGE:	19991022
</SEC-HEADER>
<DOCUMENT>
<TYPE>497
<SEQUENCE>1
<FILENAME>b58218cje497.txt
<DESCRIPTION>COLUMBIA FUNDS SERIES TRUST
<TEXT>
<PAGE>

                           COLUMBIA FUNDS SERIES TRUST
                        COLUMBIA SMALL CAP VALUE FUND II
                                  (THE "FUND")

                       SUPPLEMENT DATED DECEMBER [ ], 2005
                     TO PROSPECTUSES DATED NOVEMBER 1, 2005


     Effective immediately, the prospectuses for all share classes of Columbia
Small Cap Value Fund II are hereby supplemented by changing the description of
the Fund's principal investment strategies to indicate the following:

     The Master Portfolio may also invest up to 20% of its assets in foreign
securities.


</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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