<SEC-DOCUMENT>0001193125-23-247604-index.html : 20231002
<SEC-HEADER>0001193125-23-247604.hdr.sgml : 20231002
<ACCEPTANCE-DATETIME>20230929173657
ACCESSION NUMBER:		0001193125-23-247604
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20231002
DATE AS OF CHANGE:		20230929
EFFECTIVENESS DATE:		20231002

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:		231296872

	BUSINESS ADDRESS:	
		STREET 1:		290 CONGRESS STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210
		BUSINESS PHONE:		800-345-6611

	MAIL ADDRESS:	
		STREET 1:		290 CONGRESS STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210

	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:		231296873

	BUSINESS ADDRESS:	
		STREET 1:		290 CONGRESS STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210
		BUSINESS PHONE:		800-345-6611

	MAIL ADDRESS:	
		STREET 1:		290 CONGRESS STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210

	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

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COLUMBIA ACORN TRUST
		CENTRAL INDEX KEY:			0000002110
		IRS NUMBER:				362692100
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		497
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	002-34223
		FILM NUMBER:		231296875

	BUSINESS ADDRESS:	
		STREET 1:		71 S. WACKER DRIVE, SUITE 2500
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		3126349200

	MAIL ADDRESS:	
		STREET 1:		71 S. WACKER DRIVE, SUITE 2500
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	LIBERTY ACORN TRUST
		DATE OF NAME CHANGE:	20010424

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ACORN INVESTMENT TRUST
		DATE OF NAME CHANGE:	19940204

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ACORN FUND INC
		DATE OF NAME CHANGE:	19920703

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COLUMBIA FUNDS SERIES TRUST I
		CENTRAL INDEX KEY:			0000773757
		IRS NUMBER:				363376651
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		497
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	002-99356
		FILM NUMBER:		231296874

	BUSINESS ADDRESS:	
		STREET 1:		290 CONGRESS STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210
		BUSINESS PHONE:		800-345-6611

	MAIL ADDRESS:	
		STREET 1:		290 CONGRESS STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	COLUMBIA FUNDS TRUST IX
		DATE OF NAME CHANGE:	20031107

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	LIBERTY STEIN ROE FUNDS MUNICIPAL TRUST
		DATE OF NAME CHANGE:	19991025

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	STEINROE MUNICIPAL TRUST
		DATE OF NAME CHANGE:	19920703
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<CLASS-CONTRACT-NAME>Columbia Acorn Fund Class A
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<CLASS-CONTRACT-ID>C000024956
<CLASS-CONTRACT-NAME>Columbia Acorn Fund Class C
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<SERIES-NAME>Columbia Acorn International
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<CLASS-CONTRACT-ID>C000024958
<CLASS-CONTRACT-NAME>Columbia Acorn International Class A
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<CLASS-CONTRACT-NAME>Columbia Acorn International Class C
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<CLASS-CONTRACT-ID>C000122738
<CLASS-CONTRACT-NAME>Columbia Acorn International Advisor Class
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<CLASS-CONTRACT-ID>C000122739
<CLASS-CONTRACT-NAME>Columbia Acorn International Institutional 3 Class
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<SERIES-ID>S000009188
<SERIES-NAME>Columbia Acorn International Select
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<CLASS-CONTRACT-ID>C000024970
<CLASS-CONTRACT-NAME>Columbia Acorn International Select Class A
<CLASS-CONTRACT-TICKER-SYMBOL>LAFAX
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<CLASS-CONTRACT-ID>C000024972
<CLASS-CONTRACT-NAME>Columbia Acorn International Select Class C
<CLASS-CONTRACT-TICKER-SYMBOL>LFFCX
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<CLASS-CONTRACT-ID>C000024973
<CLASS-CONTRACT-NAME>Columbia Acorn International Select Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>ACFFX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122746
<CLASS-CONTRACT-NAME>Columbia Acorn International Select Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CRIRX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122747
<CLASS-CONTRACT-NAME>Columbia Acorn International Select Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CSIRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122748
<CLASS-CONTRACT-NAME>Columbia Acorn International Select Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CILRX
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<OWNER-CIK>0000002110
<SERIES-ID>S000009189
<SERIES-NAME>Columbia Thermostat Fund
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<CLASS-CONTRACT-ID>C000024974
<CLASS-CONTRACT-NAME>Columbia Thermostat Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CTFAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000024976
<CLASS-CONTRACT-NAME>Columbia Thermostat Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CTFDX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000024977
<CLASS-CONTRACT-NAME>Columbia Thermostat Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>COTZX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122749
<CLASS-CONTRACT-NAME>Columbia Thermostat Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CTORX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122750
<CLASS-CONTRACT-NAME>Columbia Thermostat Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CQTRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122751
<CLASS-CONTRACT-NAME>Columbia Thermostat Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CYYYX
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<OWNER-CIK>0000002110
<SERIES-ID>S000033621
<SERIES-NAME>Columbia Acorn European Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000103324
<CLASS-CONTRACT-NAME>Columbia Acorn European Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CAEAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000103325
<CLASS-CONTRACT-NAME>Columbia Acorn European Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CAECX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000103327
<CLASS-CONTRACT-NAME>Columbia Acorn European Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>CAEZX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122752
<CLASS-CONTRACT-NAME>Columbia Acorn European Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CAEEX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000144049
<CLASS-CONTRACT-NAME>Columbia Acorn European Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CLOFX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000171393
<CLASS-CONTRACT-NAME>Columbia Acorn European Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CAEYX
</CLASS-CONTRACT>
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<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000010617
<SERIES-NAME>Columbia Strategic Income Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029358
<CLASS-CONTRACT-NAME>Columbia Strategic Income Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>COSIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029360
<CLASS-CONTRACT-NAME>Columbia Strategic Income Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CLSCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029362
<CLASS-CONTRACT-NAME>Columbia Strategic Income Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>LSIZX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094661
<CLASS-CONTRACT-NAME>Columbia Strategic Income Fund Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CSNRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094663
<CLASS-CONTRACT-NAME>Columbia Strategic Income Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CTIVX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122657
<CLASS-CONTRACT-NAME>Columbia Strategic Income Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CMNRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000129839
<CLASS-CONTRACT-NAME>Columbia Strategic Income Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CPHUX
</CLASS-CONTRACT>
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<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000010620
<SERIES-NAME>Columbia Tax-Exempt Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029373
<CLASS-CONTRACT-NAME>Columbia Tax-Exempt Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>COLTX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029375
<CLASS-CONTRACT-NAME>Columbia Tax-Exempt Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>COLCX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029376
<CLASS-CONTRACT-NAME>Columbia Tax-Exempt Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>CTEZX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126464
<CLASS-CONTRACT-NAME>Columbia Tax-Exempt Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CTERX
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<CLASS-CONTRACT-ID>C000136874
<CLASS-CONTRACT-NAME>Columbia Tax-Exempt Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CADMX
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<CLASS-CONTRACT-ID>C000177149
<CLASS-CONTRACT-NAME>Columbia Tax-Exempt Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CTEYX
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<OWNER-CIK>0000773757
<SERIES-ID>S000010621
<SERIES-NAME>Columbia Strategic California Municipal Income Fund
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<CLASS-CONTRACT-ID>C000029377
<CLASS-CONTRACT-NAME>Columbia Strategic California Municipal Income Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CLMPX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029379
<CLASS-CONTRACT-NAME>Columbia Strategic California Municipal Income Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CCAOX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029380
<CLASS-CONTRACT-NAME>Columbia Strategic California Municipal Income Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>CCAZX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126465
<CLASS-CONTRACT-NAME>Columbia Strategic California Municipal Income Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CCARX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000169172
<CLASS-CONTRACT-NAME>Columbia Strategic California Municipal Income Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CCAUX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000184727
<CLASS-CONTRACT-NAME>Columbia Strategic California Municipal Income Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CCXYX
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<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000010623
<SERIES-NAME>Columbia Intermediate Duration Municipal Bond Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029387
<CLASS-CONTRACT-NAME>Columbia Intermediate Duration Municipal Bond Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>LITAX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029389
<CLASS-CONTRACT-NAME>Columbia Intermediate Duration Municipal Bond Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>LITCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029391
<CLASS-CONTRACT-NAME>Columbia Intermediate Duration Municipal Bond Fund Class V
<CLASS-CONTRACT-TICKER-SYMBOL>GIMAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029392
<CLASS-CONTRACT-NAME>Columbia Intermediate Duration Municipal Bond Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>SETMX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122658
<CLASS-CONTRACT-NAME>Columbia Intermediate Duration Municipal Bond Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CTMRX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126466
<CLASS-CONTRACT-NAME>Columbia Intermediate Duration Municipal Bond Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CIMRX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000184729
<CLASS-CONTRACT-NAME>Columbia Intermediate Duration Municipal Bond Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CIMYX
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<OWNER-CIK>0000773757
<SERIES-ID>S000012068
<SERIES-NAME>Columbia Balanced Fund
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<CLASS-CONTRACT-ID>C000032838
<CLASS-CONTRACT-NAME>Columbia Balanced Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CBLAX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032840
<CLASS-CONTRACT-NAME>Columbia Balanced Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CBLCX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032842
<CLASS-CONTRACT-NAME>Columbia Balanced Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>CBALX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094665
<CLASS-CONTRACT-NAME>Columbia Balanced Fund Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CBLRX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094667
<CLASS-CONTRACT-NAME>Columbia Balanced Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CLREX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122659
<CLASS-CONTRACT-NAME>Columbia Balanced Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CBDRX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122660
<CLASS-CONTRACT-NAME>Columbia Balanced Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CBDYX
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<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000012069
<SERIES-NAME>Columbia Greater China Fund
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<CLASS-CONTRACT-ID>C000032843
<CLASS-CONTRACT-NAME>Columbia Greater China Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NGCAX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032845
<CLASS-CONTRACT-NAME>Columbia Greater China Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>NGCCX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032846
<CLASS-CONTRACT-NAME>Columbia Greater China Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>LNGZX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122661
<CLASS-CONTRACT-NAME>Columbia Greater China Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CGCRX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126467
<CLASS-CONTRACT-NAME>Columbia Greater China Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CGCHX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000179749
<CLASS-CONTRACT-NAME>Columbia Greater China Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CGCYX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000012070
<SERIES-NAME>Columbia Select Mid Cap Growth Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032847
<CLASS-CONTRACT-NAME>Columbia Select Mid Cap Growth Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CBSAX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032849
<CLASS-CONTRACT-NAME>Columbia Select Mid Cap Growth Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CMCCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032852
<CLASS-CONTRACT-NAME>Columbia Select Mid Cap Growth Fund Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CMGRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032853
<CLASS-CONTRACT-NAME>Columbia Select Mid Cap Growth Fund Class V
<CLASS-CONTRACT-TICKER-SYMBOL>CBSTX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032854
<CLASS-CONTRACT-NAME>Columbia Select Mid Cap Growth Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>CLSPX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000078986
<CLASS-CONTRACT-NAME>Columbia Select Mid Cap Growth Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CMGYX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094669
<CLASS-CONTRACT-NAME>Columbia Select Mid Cap Growth Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CMGVX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000121789
<CLASS-CONTRACT-NAME>Columbia Select Mid Cap Growth Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CPGRX
</CLASS-CONTRACT>
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<OWNER-CIK>0000773757
<SERIES-ID>S000012071
<SERIES-NAME>Columbia Oregon Intermediate Municipal Bond Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032858
<CLASS-CONTRACT-NAME>Columbia Oregon Intermediate Municipal Bond Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>COEAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032860
<CLASS-CONTRACT-NAME>Columbia Oregon Intermediate Municipal Bond Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CORCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032862
<CLASS-CONTRACT-NAME>Columbia Oregon Intermediate Municipal Bond Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>CMBFX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122662
<CLASS-CONTRACT-NAME>Columbia Oregon Intermediate Municipal Bond Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CODRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126468
<CLASS-CONTRACT-NAME>Columbia Oregon Intermediate Municipal Bond Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CORMX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000177150
<CLASS-CONTRACT-NAME>Columbia Oregon Intermediate Municipal Bond Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CORYX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000012072
<SERIES-NAME>Columbia Real Estate Equity Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032863
<CLASS-CONTRACT-NAME>Columbia Real Estate Equity Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CREAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032865
<CLASS-CONTRACT-NAME>Columbia Real Estate Equity Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CRECX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
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<CLASS-CONTRACT>
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<CLASS-CONTRACT>
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<CLASS-CONTRACT>
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<CLASS-CONTRACT>
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032915
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000078989
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<CLASS-CONTRACT>
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094690
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<CLASS-CONTRACT>
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032938
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032940
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032941
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126470
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000184730
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<CLASS-CONTRACT>
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032946
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032947
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</CLASS-CONTRACT>
<CLASS-CONTRACT>
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</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000169174
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000184731
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<CLASS-CONTRACT>
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032955
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<CLASS-CONTRACT>
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</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126472
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000169175
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000184732
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<CLASS-CONTRACT-ID>C000032969
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032971
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</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000106577
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122676
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</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126473
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</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000184733
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032981
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032982
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122677
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122678
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122679
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<CLASS-CONTRACT-ID>C000032983
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032985
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</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032986
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032987
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</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000121793
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</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000121794
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<CLASS-CONTRACT>
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032990
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032991
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<CLASS-CONTRACT>
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174616
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</CLASS-CONTRACT>
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000033007
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000033008
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000078991
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094701
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122682
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122683
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000061810
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000061811
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094703
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000121798
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122684
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<CLASS-CONTRACT>
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<CLASS-CONTRACT-ID>C000061819
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000061820
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</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000061821
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122687
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</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122688
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122689
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<CLASS-CONTRACT-ID>C000061833
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000061834
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000061835
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<CLASS-CONTRACT>
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<CLASS-CONTRACT-ID>C000097619
<CLASS-CONTRACT-NAME>Columbia Emerging Markets Bond Fund Class A
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<CLASS-CONTRACT-ID>C000097621
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<CLASS-CONTRACT-ID>C000109803
<CLASS-CONTRACT-NAME>Columbia Emerging Markets Bond Fund Class R
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<CLASS-CONTRACT-ID>C000122765
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<CLASS-CONTRACT-ID>C000122766
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<CLASS-CONTRACT-ID>C000126478
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<CLASS-CONTRACT-ID>C000198587
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<CLASS-CONTRACT-ID>C000198588
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<CLASS-CONTRACT-ID>C000198589
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<CLASS-CONTRACT-ID>C000198590
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<CLASS-CONTRACT-ID>C000198591
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<CLASS-CONTRACT-ID>C000231661
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<CLASS-CONTRACT-ID>C000231662
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<CLASS-CONTRACT-ID>C000231663
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<CLASS-CONTRACT-ID>C000231664
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<CLASS-CONTRACT-ID>C000231665
<CLASS-CONTRACT-NAME>Columbia Integrated Large Cap Growth Fund Institutional 2 Class
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<CLASS-CONTRACT-ID>C000231666
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<CLASS-CONTRACT-ID>C000231667
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<CLASS-CONTRACT-ID>C000231668
<CLASS-CONTRACT-NAME>Columbia Integrated Large Cap Value Fund Institutional Class
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<CLASS-CONTRACT-ID>C000231669
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<CLASS-CONTRACT-ID>C000231670
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<CLASS-CONTRACT-ID>C000231671
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<CLASS-CONTRACT-ID>C000231672
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<CLASS-CONTRACT-ID>C000231673
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000231674
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<CLASS-CONTRACT-ID>C000231675
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<CLASS-CONTRACT-ID>C000231676
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<CLASS-CONTRACT-ID>C000231677
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<CLASS-CONTRACT-ID>C000231678
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<CLASS-CONTRACT-ID>C000231679
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<CLASS-CONTRACT-ID>C000231681
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<CLASS-CONTRACT-ID>C000231690
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</SEC-HEADER>
<DOCUMENT>
<TYPE>497
<SEQUENCE>1
<FILENAME>d546185d497.htm
<DESCRIPTION>COLUMBIA FUNDS SERIES TRUST
<TEXT>
Document 1 - file: d546185d497.htm
</DOCUMENT> </SEC-DOCUMENT>