<SEC-DOCUMENT>0001193125-17-146890-index.html : 20170428
<SEC-HEADER>0001193125-17-146890.hdr.sgml : 20170428
<ACCEPTANCE-DATETIME>20170428131002
ACCESSION NUMBER:		0001193125-17-146890
CONFORMED SUBMISSION TYPE:	NSAR-B
PUBLIC DOCUMENT COUNT:		7
CONFORMED PERIOD OF REPORT:	20170228
FILED AS OF DATE:		20170428
DATE AS OF CHANGE:		20170428
EFFECTIVENESS DATE:		20170428

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:		NSAR-B
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-09645
		FILM NUMBER:		17793598

	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>
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<OWNER-CIK>0001097519
<SERIES-ID>S000010789
<SERIES-NAME>Columbia Convertible Securities Fund
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<CLASS-CONTRACT-ID>C000029837
<CLASS-CONTRACT-NAME>Columbia Convertible Securities Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>PACIX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029838
<CLASS-CONTRACT-NAME>Columbia Convertible Securities Fund Class B
<CLASS-CONTRACT-TICKER-SYMBOL>NCVBX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029839
<CLASS-CONTRACT-NAME>Columbia Convertible Securities Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>PHIKX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029840
<CLASS-CONTRACT-NAME>Columbia Convertible Securities Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>NCIAX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094641
<CLASS-CONTRACT-NAME>Columbia Convertible Securities Fund Class I
<CLASS-CONTRACT-TICKER-SYMBOL>CCSIX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000109944
<CLASS-CONTRACT-NAME>Columbia Convertible Securities Fund Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CVBRX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000109945
<CLASS-CONTRACT-NAME>Columbia Convertible Securities Fund Class T
<CLASS-CONTRACT-TICKER-SYMBOL>CVBWX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122574
<CLASS-CONTRACT-NAME>Columbia Convertible Securities Fund Class R4
<CLASS-CONTRACT-TICKER-SYMBOL>COVRX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122575
<CLASS-CONTRACT-NAME>Columbia Convertible Securities Fund Class R5
<CLASS-CONTRACT-TICKER-SYMBOL>COCRX
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<CLASS-CONTRACT-ID>C000149202
<CLASS-CONTRACT-NAME>Columbia Convertible Securities Fund Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>CSFYX
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<OWNER-CIK>0001097519
<SERIES-ID>S000010792
<SERIES-NAME>Columbia Mid Cap Value Fund
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<CLASS-CONTRACT-ID>C000029850
<CLASS-CONTRACT-NAME>Columbia Mid Cap Value Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CMUAX
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<CLASS-CONTRACT-ID>C000029851
<CLASS-CONTRACT-NAME>Columbia Mid Cap Value Fund Class B
<CLASS-CONTRACT-TICKER-SYMBOL>CMUBX
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<CLASS-CONTRACT-ID>C000029852
<CLASS-CONTRACT-NAME>Columbia Mid Cap Value Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CMUCX
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<CLASS-CONTRACT-ID>C000029853
<CLASS-CONTRACT-NAME>Columbia Mid Cap Value Fund Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CMVRX
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<CLASS-CONTRACT-ID>C000029854
<CLASS-CONTRACT-NAME>Columbia Mid Cap Value Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>NAMAX
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<CLASS-CONTRACT-ID>C000079026
<CLASS-CONTRACT-NAME>Columbia Mid Cap Value Fund Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>CMVYX
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<CLASS-CONTRACT-ID>C000094644
<CLASS-CONTRACT-NAME>Columbia Mid Cap Value Fund Class I
<CLASS-CONTRACT-TICKER-SYMBOL>CMVUX
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<CLASS-CONTRACT-ID>C000094645
<CLASS-CONTRACT-NAME>Columbia Mid Cap Value Fund Class K
<CLASS-CONTRACT-TICKER-SYMBOL>CMUFX
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<CLASS-CONTRACT-ID>C000094646
<CLASS-CONTRACT-NAME>Columbia Mid Cap Value Fund Class T
<CLASS-CONTRACT-TICKER-SYMBOL>CMUWX
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<CLASS-CONTRACT-ID>C000122576
<CLASS-CONTRACT-NAME>Columbia Mid Cap Value Fund Class R4
<CLASS-CONTRACT-TICKER-SYMBOL>CFDRX
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<CLASS-CONTRACT-ID>C000122577
<CLASS-CONTRACT-NAME>Columbia Mid Cap Value Fund Class R5
<CLASS-CONTRACT-TICKER-SYMBOL>CVERX
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<OWNER-CIK>0001097519
<SERIES-ID>S000010793
<SERIES-NAME>Columbia Small Cap Value Fund II
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<CLASS-CONTRACT-ID>C000029855
<CLASS-CONTRACT-NAME>Columbia Small Cap Value Fund II Class A
<CLASS-CONTRACT-TICKER-SYMBOL>COVAX
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<CLASS-CONTRACT-ID>C000029856
<CLASS-CONTRACT-NAME>Columbia Small Cap Value Fund II Class B
<CLASS-CONTRACT-TICKER-SYMBOL>COVBX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029857
<CLASS-CONTRACT-NAME>Columbia Small Cap Value Fund II Class C
<CLASS-CONTRACT-TICKER-SYMBOL>COVCX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029858
<CLASS-CONTRACT-NAME>Columbia Small Cap Value Fund II Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CCTRX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029859
<CLASS-CONTRACT-NAME>Columbia Small Cap Value Fund II Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>NSVAX
</CLASS-CONTRACT>
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<CLASS-CONTRACT-ID>C000094647
<CLASS-CONTRACT-NAME>Columbia Small Cap Value Fund II Class I
<CLASS-CONTRACT-TICKER-SYMBOL>CSLIX
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<CLASS-CONTRACT-ID>C000122578
<CLASS-CONTRACT-NAME>Columbia Small Cap Value Fund II Class R4
<CLASS-CONTRACT-TICKER-SYMBOL>CLURX
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<CLASS-CONTRACT-ID>C000122579
<CLASS-CONTRACT-NAME>Columbia Small Cap Value Fund II Class R5
<CLASS-CONTRACT-TICKER-SYMBOL>CRRRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122580
<CLASS-CONTRACT-NAME>Columbia Small Cap Value Fund II Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>CRRYX
</CLASS-CONTRACT>
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<OWNER-CIK>0001097519
<SERIES-ID>S000010794
<SERIES-NAME>Columbia Large Cap Growth Fund V
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029860
<CLASS-CONTRACT-NAME>Columbia Large Cap Growth Fund V Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NMGIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029861
<CLASS-CONTRACT-NAME>Columbia Large Cap Growth Fund V Class B
<CLASS-CONTRACT-TICKER-SYMBOL>NGIBX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029862
<CLASS-CONTRACT-NAME>Columbia Large Cap Growth Fund V Class C
<CLASS-CONTRACT-TICKER-SYMBOL>NMICX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029863
<CLASS-CONTRACT-NAME>Columbia Large Cap Growth Fund V Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CMWRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029864
<CLASS-CONTRACT-NAME>Columbia Large Cap Growth Fund V Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>NGIPX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094648
<CLASS-CONTRACT-NAME>Columbia Large Cap Growth Fund V Class I
<CLASS-CONTRACT-TICKER-SYMBOL>CMWIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094649
<CLASS-CONTRACT-NAME>Columbia Large Cap Growth Fund V Class W
<CLASS-CONTRACT-TICKER-SYMBOL>CMSWX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122581
<CLASS-CONTRACT-NAME>Columbia Large Cap Growth Fund V Class R4
<CLASS-CONTRACT-TICKER-SYMBOL>CWSRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122582
<CLASS-CONTRACT-NAME>Columbia Large Cap Growth Fund V Class R5
<CLASS-CONTRACT-TICKER-SYMBOL>CTGRX
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<OWNER-CIK>0001097519
<SERIES-ID>S000010795
<SERIES-NAME>Columbia Select Large Cap Equity Fund
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<CLASS-CONTRACT-ID>C000029865
<CLASS-CONTRACT-NAME>Columbia Select Large Cap Equity Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NSGAX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029866
<CLASS-CONTRACT-NAME>Columbia Select Large Cap Equity Fund Class B
<CLASS-CONTRACT-TICKER-SYMBOL>NSIBX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029867
<CLASS-CONTRACT-NAME>Columbia Select Large Cap Equity Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>NSGCX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029868
<CLASS-CONTRACT-NAME>Columbia Select Large Cap Equity Fund Class Z
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094650
<CLASS-CONTRACT-NAME>Columbia Select Large Cap Equity Fund Class I
<CLASS-CONTRACT-TICKER-SYMBOL>CLPIX
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<CLASS-CONTRACT-ID>C000094651
<CLASS-CONTRACT-NAME>Columbia Select Large Cap Equity Fund Class T
<CLASS-CONTRACT-TICKER-SYMBOL>CLCWX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122583
<CLASS-CONTRACT-NAME>Columbia Select Large Cap Equity Fund Class R5
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<OWNER-CIK>0001097519
<SERIES-ID>S000010797
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<CLASS-CONTRACT-ID>C000029874
<CLASS-CONTRACT-NAME>Columbia Large Cap Growth Fund III Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NFEAX
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<CLASS-CONTRACT-ID>C000029875
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029876
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<CLASS-CONTRACT-ID>C000029877
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<CLASS-CONTRACT-ID>C000094652
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<CLASS-CONTRACT-ID>C000122586
<CLASS-CONTRACT-NAME>Columbia Large Cap Growth Fund III Class R4
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<CLASS-CONTRACT-ID>C000136868
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<CLASS-CONTRACT-TICKER-SYMBOL>CADRX
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<CLASS-CONTRACT-ID>C000175686
<CLASS-CONTRACT-NAME>Columbia Large Cap Growh Fund III Class R
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<CLASS-CONTRACT-ID>C000175687
<CLASS-CONTRACT-NAME>Columbia Large Cap Growh Fund III Class T
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<OWNER-CIK>0001097519
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<CLASS-CONTRACT-ID>C000029882
<CLASS-CONTRACT-NAME>Columbia Large Cap Growth Fund II Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NMTAX
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<CLASS-CONTRACT-ID>C000029883
<CLASS-CONTRACT-NAME>Columbia Large Cap Growth Fund II Class B
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<CLASS-CONTRACT-ID>C000029884
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<CLASS-CONTRACT-ID>C000029900
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<CLASS-CONTRACT-ID>C000029901
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<CLASS-CONTRACT-ID>C000029902
<CLASS-CONTRACT-NAME>Columbia Select International Equity Fund Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CIERX
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<CLASS-CONTRACT-ID>C000029903
<CLASS-CONTRACT-NAME>Columbia Select International Equity Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>NIEQX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094655
<CLASS-CONTRACT-NAME>Columbia Select International Equity Fund Class I
<CLASS-CONTRACT-TICKER-SYMBOL>CUAIX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094656
<CLASS-CONTRACT-NAME>Columbia Select International Equity Fund Class K
<CLASS-CONTRACT-TICKER-SYMBOL>CMEFX
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<CLASS-CONTRACT-ID>C000094657
<CLASS-CONTRACT-NAME>Columbia Select International Equity Fund Class T
<CLASS-CONTRACT-TICKER-SYMBOL>CMAWX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000097721
<CLASS-CONTRACT-NAME>Columbia Select International Equity Fund Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>CMIYX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122590
<CLASS-CONTRACT-NAME>Columbia Select International Equity Fund Class R4
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<CLASS-CONTRACT-ID>C000122591
<CLASS-CONTRACT-NAME>Columbia Select International Equity Fund Class R5
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<OWNER-CIK>0001097519
<SERIES-ID>S000010818
<SERIES-NAME>Columbia Large Cap Enhanced Core Fund
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<CLASS-CONTRACT-ID>C000030031
<CLASS-CONTRACT-NAME>Columbia Large Cap Enhanced Core Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NMIAX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000030032
<CLASS-CONTRACT-NAME>Columbia Large Cap Enhanced Core Fund Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CCERX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000030033
<CLASS-CONTRACT-NAME>Columbia Large Cap Enhanced Core Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>NMIMX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000079027
<CLASS-CONTRACT-NAME>Columbia Large Cap Enhanced Core Fund Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>CECYX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094659
<CLASS-CONTRACT-NAME>Columbia Large Cap Enhanced Core Fund Class I
<CLASS-CONTRACT-TICKER-SYMBOL>CCEIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000145446
<CLASS-CONTRACT-NAME>Columbia Large Cap Enhanced Core Fund Class R5
<CLASS-CONTRACT-TICKER-SYMBOL>CLNCX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000159973
<CLASS-CONTRACT-NAME>Columbia Large Cap Enhanced Core Fund Class R4
<CLASS-CONTRACT-TICKER-SYMBOL>CECFX
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<OWNER-CIK>0001097519
<SERIES-ID>S000010825
<SERIES-NAME>Columbia Large Cap Index Fund
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<CLASS-CONTRACT-ID>C000030051
<CLASS-CONTRACT-NAME>Columbia Large Cap Index Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NEIAX
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<CLASS-CONTRACT-ID>C000030052
<CLASS-CONTRACT-NAME>Columbia Large Cap Index Fund Class B
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<CLASS-CONTRACT-ID>C000030053
<CLASS-CONTRACT-NAME>Columbia Large Cap Index Fund Class Z
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<CLASS-CONTRACT-ID>C000109947
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<CLASS-CONTRACT-ID>C000122593
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<OWNER-CIK>0001097519
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<SERIES-NAME>Columbia Mid Cap Index Fund
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<CLASS-CONTRACT-ID>C000030054
<CLASS-CONTRACT-NAME>Columbia Mid Cap Index Fund Class A
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<CLASS-CONTRACT-ID>C000030055
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<CLASS-CONTRACT-ID>C000094660
<CLASS-CONTRACT-NAME>Columbia Mid Cap Index Fund Class I
<CLASS-CONTRACT-TICKER-SYMBOL>CIDIX
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<CLASS-CONTRACT-ID>C000122594
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<CLASS-CONTRACT-TICKER-SYMBOL>CPXRX
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<OWNER-CIK>0001097519
<SERIES-ID>S000010827
<SERIES-NAME>Columbia Small Cap Index Fund
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<CLASS-CONTRACT-ID>C000030056
<CLASS-CONTRACT-NAME>Columbia Small Cap Index Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NMSAX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000030057
<CLASS-CONTRACT-NAME>Columbia Small Cap Index Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>NMSCX
</CLASS-CONTRACT>
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<CLASS-CONTRACT-ID>C000097722
<CLASS-CONTRACT-NAME>Columbia Small Cap Index Fund Class B
<CLASS-CONTRACT-TICKER-SYMBOL>CIDBX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000097723
<CLASS-CONTRACT-NAME>Columbia Small Cap Index Fund Class K
<CLASS-CONTRACT-TICKER-SYMBOL>CIDUX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000109948
<CLASS-CONTRACT-NAME>Columbia Small Cap Index Fund Class I
<CLASS-CONTRACT-TICKER-SYMBOL>CSIIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122595
<CLASS-CONTRACT-NAME>Columbia Small Cap Index Fund Class R5
<CLASS-CONTRACT-TICKER-SYMBOL>CXXRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000145447
<CLASS-CONTRACT-NAME>Columbia Small Cap Index Fund Class T
<CLASS-CONTRACT-TICKER-SYMBOL>CSMWX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001097519
<SERIES-ID>S000021046
<SERIES-NAME>Columbia Overseas Value Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000059843
<CLASS-CONTRACT-NAME>Columbia Overseas Value Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>COAVX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000059844
<CLASS-CONTRACT-NAME>Columbia Overseas Value Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>COCVX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000059845
<CLASS-CONTRACT-NAME>Columbia Overseas Value Fund Class R
<CLASS-CONTRACT-TICKER-SYMBOL>COVUX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000059846
<CLASS-CONTRACT-NAME>Columbia Overseas Value Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>COSZX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000101817
<CLASS-CONTRACT-NAME>Columbia Overseas Value Fund Class I
<CLASS-CONTRACT-TICKER-SYMBOL>COVIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000101818
<CLASS-CONTRACT-NAME>Columbia Overseas Value Fund Class T
<CLASS-CONTRACT-TICKER-SYMBOL>COVWX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000121784
<CLASS-CONTRACT-NAME>Columbia Overseas Value Fund Class B
<CLASS-CONTRACT-TICKER-SYMBOL>COBVX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000121785
<CLASS-CONTRACT-NAME>Columbia Overseas Value Fund Class K
<CLASS-CONTRACT-TICKER-SYMBOL>COKVX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000159974
<CLASS-CONTRACT-NAME>Columbia Overseas Value Fund Class R4
<CLASS-CONTRACT-TICKER-SYMBOL>COSVX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000159975
<CLASS-CONTRACT-NAME>Columbia Overseas Value Fund Class R5
<CLASS-CONTRACT-TICKER-SYMBOL>COSSX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000159976
<CLASS-CONTRACT-NAME>Columbia Overseas Value Fund Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>COSYX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001097519
<SERIES-ID>S000022025
<SERIES-NAME>Columbia Select Global Growth Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000063263
<CLASS-CONTRACT-NAME>Columbia Select Global Growth Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>COGAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000063264
<CLASS-CONTRACT-NAME>Columbia Select Global Growth Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>COGCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000063265
<CLASS-CONTRACT-NAME>Columbia Select Global Growth Fund Class R
<CLASS-CONTRACT-TICKER-SYMBOL>COGRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000063266
<CLASS-CONTRACT-NAME>Columbia Select Global Growth Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>COGZX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000138351
<CLASS-CONTRACT-NAME>Columbia Select Global Growth Fund Class R4
<CLASS-CONTRACT-TICKER-SYMBOL>CADHX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000138352
<CLASS-CONTRACT-NAME>Columbia Select Global Growth Fund Class R5
<CLASS-CONTRACT-TICKER-SYMBOL>CADIX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>NSAR-B
<SEQUENCE>1
<FILENAME>d312295dnsarb.fil
<DESCRIPTION>COLUMBIA FUNDS SERIES TRUST
<TEXT>
Document 1 - file: d312295dnsarb.fil

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77B
<SEQUENCE>2
<FILENAME>d312295dex9977b.htm
<DESCRIPTION>EXHIBIT 77B
<TEXT>
Document 2 - file: d312295dex9977b.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77C
<SEQUENCE>3
<FILENAME>d312295dex9977c.htm
<DESCRIPTION>EXHIBIT 77C
<TEXT>
Document 3 - file: d312295dex9977c.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77E
<SEQUENCE>4
<FILENAME>d312295dex9977e.htm
<DESCRIPTION>EXHIBIT 77E
<TEXT>
Document 4 - file: d312295dex9977e.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77H
<SEQUENCE>5
<FILENAME>d312295dex9977h.htm
<DESCRIPTION>EXHIBIT 77H
<TEXT>
Document 5 - file: d312295dex9977h.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77I
<SEQUENCE>6
<FILENAME>d312295dex9977i.htm
<DESCRIPTION>EXHIBIT 77I
<TEXT>
Document 6 - file: d312295dex9977i.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77M
<SEQUENCE>7
<FILENAME>d312295dex9977m.htm
<DESCRIPTION>EXHIBIT 77M
<TEXT>
Document 7 - file: d312295dex9977m.htm

</DOCUMENT>
</SEC-DOCUMENT>