<SEC-DOCUMENT>0001193125-17-296925-index.html : 20170928
<SEC-HEADER>0001193125-17-296925.hdr.sgml : 20170928
<ACCEPTANCE-DATETIME>20170928094610
ACCESSION NUMBER:		0001193125-17-296925
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20170928
DATE AS OF CHANGE:		20170928
EFFECTIVENESS DATE:		20170928

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:		171105858

	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:	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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<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 Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>LSIZX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094661
<CLASS-CONTRACT-NAME>Columbia Strategic Income Fund Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CSNRX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094662
<CLASS-CONTRACT-NAME>Columbia Strategic Income Fund Class K
<CLASS-CONTRACT-TICKER-SYMBOL>CSIVX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094663
<CLASS-CONTRACT-NAME>Columbia Strategic Income Fund Class R5
<CLASS-CONTRACT-TICKER-SYMBOL>CTIVX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094664
<CLASS-CONTRACT-NAME>Columbia Strategic Income Fund Class T
<CLASS-CONTRACT-TICKER-SYMBOL>CTTWX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122657
<CLASS-CONTRACT-NAME>Columbia Strategic Income Fund Class R4
<CLASS-CONTRACT-TICKER-SYMBOL>CMNRX
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<CLASS-CONTRACT-ID>C000129839
<CLASS-CONTRACT-NAME>Columbia Strategic Income Fund Class Y
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<SERIES-ID>S000010620
<SERIES-NAME>Columbia Tax-Exempt Fund
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<CLASS-CONTRACT-ID>C000029373
<CLASS-CONTRACT-NAME>Columbia Tax-Exempt Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>COLTX
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<CLASS-CONTRACT-ID>C000029375
<CLASS-CONTRACT-NAME>Columbia Tax-Exempt Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>COLCX
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<CLASS-CONTRACT-ID>C000029376
<CLASS-CONTRACT-NAME>Columbia Tax-Exempt Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>CTEZX
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<CLASS-CONTRACT-ID>C000126464
<CLASS-CONTRACT-NAME>Columbia Tax-Exempt Fund Class R4
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<CLASS-CONTRACT-ID>C000136874
<CLASS-CONTRACT-NAME>Columbia Tax-Exempt Fund Class R5
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<CLASS-CONTRACT-ID>C000177149
<CLASS-CONTRACT-NAME>Columbia Tax-Exempt Fund Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>CTEYX
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<OWNER-CIK>0000773757
<SERIES-ID>S000010621
<SERIES-NAME>Columbia California Tax-Exempt Fund
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<CLASS-CONTRACT-ID>C000029377
<CLASS-CONTRACT-NAME>Columbia California Tax-Exempt Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CLMPX
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<CLASS-CONTRACT-ID>C000029379
<CLASS-CONTRACT-NAME>Columbia California Tax-Exempt Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CCAOX
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<CLASS-CONTRACT-ID>C000029380
<CLASS-CONTRACT-NAME>Columbia California Tax-Exempt Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>CCAZX
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<CLASS-CONTRACT-ID>C000126465
<CLASS-CONTRACT-NAME>Columbia California Tax-Exempt Fund Class R4
<CLASS-CONTRACT-TICKER-SYMBOL>CCARX
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<CLASS-CONTRACT-ID>C000169172
<CLASS-CONTRACT-NAME>Columbia California Tax-Exempt Fund Class R5
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<CLASS-CONTRACT-ID>C000184727
<CLASS-CONTRACT-NAME>Columbia California Tax-Exempt Fund Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>CCXYX
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<OWNER-CIK>0000773757
<SERIES-ID>S000010623
<SERIES-NAME>Columbia AMT-Free Intermediate Muni Bond Fund
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<CLASS-CONTRACT-ID>C000029387
<CLASS-CONTRACT-NAME>Columbia AMT-Free Intermediate Muni Bond Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>LITAX
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<CLASS-CONTRACT-ID>C000029389
<CLASS-CONTRACT-NAME>Columbia AMT-Free Intermediate Muni Bond Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>LITCX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029391
<CLASS-CONTRACT-NAME>Columbia AMT-Free Intermediate Muni Bond Fund Class V
<CLASS-CONTRACT-TICKER-SYMBOL>GIMAX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029392
<CLASS-CONTRACT-NAME>Columbia AMT-Free Intermediate Muni Bond Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>SETMX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122658
<CLASS-CONTRACT-NAME>Columbia AMT-Free Intermediate Muni Bond Fund Class R5
<CLASS-CONTRACT-TICKER-SYMBOL>CTMRX
</CLASS-CONTRACT>
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<CLASS-CONTRACT-ID>C000126466
<CLASS-CONTRACT-NAME>Columbia AMT-Free Intermediate Muni Bond Fund Class R4
<CLASS-CONTRACT-TICKER-SYMBOL>CIMRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000184728
<CLASS-CONTRACT-NAME>Columbia AMT-Free Intermediate Muni Bond Fund Class T
<CLASS-CONTRACT-TICKER-SYMBOL>CAFTX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000184729
<CLASS-CONTRACT-NAME>Columbia AMT-Free Intermediate Muni Bond Fund Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>CIMYX
</CLASS-CONTRACT>
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<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000012068
<SERIES-NAME>Columbia Balanced Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032838
<CLASS-CONTRACT-NAME>Columbia Balanced Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CBLAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032840
<CLASS-CONTRACT-NAME>Columbia Balanced Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CBLCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032842
<CLASS-CONTRACT-NAME>Columbia Balanced Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>CBALX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094665
<CLASS-CONTRACT-NAME>Columbia Balanced Fund Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CBLRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094666
<CLASS-CONTRACT-NAME>Columbia Balanced Fund Class K
<CLASS-CONTRACT-TICKER-SYMBOL>CLRFX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094667
<CLASS-CONTRACT-NAME>Columbia Balanced Fund Class R5
<CLASS-CONTRACT-TICKER-SYMBOL>CLREX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122659
<CLASS-CONTRACT-NAME>Columbia Balanced Fund Class R4
<CLASS-CONTRACT-TICKER-SYMBOL>CBDRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122660
<CLASS-CONTRACT-NAME>Columbia Balanced Fund Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>CBDYX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000179748
<CLASS-CONTRACT-NAME>Columbia Balanced Fund Class T
<CLASS-CONTRACT-TICKER-SYMBOL>CBDTX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000012069
<SERIES-NAME>Columbia Greater China Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032843
<CLASS-CONTRACT-NAME>Columbia Greater China Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NGCAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032845
<CLASS-CONTRACT-NAME>Columbia Greater China Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>NGCCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032846
<CLASS-CONTRACT-NAME>Columbia Greater China Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>LNGZX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000117687
<CLASS-CONTRACT-NAME>Columbia Greater China Fund Class T
<CLASS-CONTRACT-TICKER-SYMBOL>CGCWX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122661
<CLASS-CONTRACT-NAME>Columbia Greater China Fund Class R5
<CLASS-CONTRACT-TICKER-SYMBOL>CGCRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126467
<CLASS-CONTRACT-NAME>Columbia Greater China Fund Class R4
<CLASS-CONTRACT-TICKER-SYMBOL>CGCHX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000179749
<CLASS-CONTRACT-NAME>Columbia Greater China Fund Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>CGCYX
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<OWNER-CIK>0000773757
<SERIES-ID>S000012070
<SERIES-NAME>Columbia Mid Cap Growth Fund
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<CLASS-CONTRACT-ID>C000032847
<CLASS-CONTRACT-NAME>Columbia Mid Cap Growth Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CBSAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032849
<CLASS-CONTRACT-NAME>Columbia Mid Cap Growth Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CMCCX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032852
<CLASS-CONTRACT-NAME>Columbia Mid Cap Growth Fund Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CMGRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032853
<CLASS-CONTRACT-NAME>Columbia Mid Cap Growth Fund Class V
<CLASS-CONTRACT-TICKER-SYMBOL>CBSTX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032854
<CLASS-CONTRACT-NAME>Columbia Mid Cap Growth Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>CLSPX
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<CLASS-CONTRACT-ID>C000078986
<CLASS-CONTRACT-NAME>Columbia Mid Cap Growth Fund Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>CMGYX
</CLASS-CONTRACT>
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<CLASS-CONTRACT-ID>C000094669
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<CLASS-CONTRACT-ID>C000094670
<CLASS-CONTRACT-NAME>Columbia Mid Cap Growth Fund Class T
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<CLASS-CONTRACT-ID>C000121788
<CLASS-CONTRACT-NAME>Columbia Mid Cap Growth Fund Class K
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</CLASS-CONTRACT>
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<CLASS-CONTRACT-ID>C000121789
<CLASS-CONTRACT-NAME>Columbia Mid Cap Growth Fund Class R4
<CLASS-CONTRACT-TICKER-SYMBOL>CPGRX
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<CLASS-CONTRACT-ID>C000032858
<CLASS-CONTRACT-NAME>Columbia AMT-Free Oregon Intermediate Muni Bond Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>COEAX
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<CLASS-CONTRACT-ID>C000032860
<CLASS-CONTRACT-NAME>Columbia AMT-Free Oregon Intermediate Muni Bond Class C
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<CLASS-CONTRACT-ID>C000032862
<CLASS-CONTRACT-NAME>Columbia AMT-Free Oregon Intermediate Muni Bond Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>CMBFX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122662
<CLASS-CONTRACT-NAME>Columbia AMT-Free Oregon Intermediate Muni Bond Fund Class R5
<CLASS-CONTRACT-TICKER-SYMBOL>CODRX
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<CLASS-CONTRACT-ID>C000126468
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<CLASS-CONTRACT-ID>C000177150
<CLASS-CONTRACT-NAME>Columbia AMT-Free Oregon Intermediate Muni Bond Class Y
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<OWNER-CIK>0000773757
<SERIES-ID>S000012072
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<CLASS-CONTRACT-ID>C000032863
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<CLASS-CONTRACT-ID>C000032865
<CLASS-CONTRACT-NAME>Columbia Real Estate Equity Fund Class C
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<CLASS-CONTRACT-ID>C000032867
<CLASS-CONTRACT-NAME>Columbia Real Estate Equity Fund Class Z
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<CLASS-CONTRACT-ID>C000094672
<CLASS-CONTRACT-NAME>Columbia Real Estate Equity Fund Class R
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094673
<CLASS-CONTRACT-NAME>Columbia Real Estate Equity Fund Class K
<CLASS-CONTRACT-TICKER-SYMBOL>CRRFX
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<CLASS-CONTRACT-ID>C000094674
<CLASS-CONTRACT-NAME>Columbia Real Estate Equity Fund Class R5
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<CLASS-CONTRACT-ID>C000094675
<CLASS-CONTRACT-NAME>Columbia Real Estate Equity Fund Class T
<CLASS-CONTRACT-TICKER-SYMBOL>CREWX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122663
<CLASS-CONTRACT-NAME>Columbia Real Estate Equity Fund Class R4
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000171305
<CLASS-CONTRACT-NAME>Columbia Real Estate Equity Fund Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>CREYX
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<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000012073
<SERIES-NAME>Columbia Small Cap Growth Fund I
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032868
<CLASS-CONTRACT-NAME>Columbia Small Cap Growth Fund I Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CGOAX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032870
<CLASS-CONTRACT-NAME>Columbia Small Cap Growth Fund I Class C
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032871
<CLASS-CONTRACT-NAME>Columbia Small Cap Growth Fund I Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>CMSCX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000078987
<CLASS-CONTRACT-NAME>Columbia Small Cap Growth Fund I Class Y
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<CLASS-CONTRACT-ID>C000094677
<CLASS-CONTRACT-NAME>Columbia Small Cap Growth Fund I Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CCRIX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000121790
<CLASS-CONTRACT-NAME>Columbia Small Cap Growth Fund I Class K
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<CLASS-CONTRACT-ID>C000121791
<CLASS-CONTRACT-NAME>Columbia Small Cap Growth Fund I Class R4
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<CLASS-CONTRACT-ID>C000121792
<CLASS-CONTRACT-NAME>Columbia Small Cap Growth Fund I Class R5
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<CLASS-CONTRACT-ID>C000179750
<CLASS-CONTRACT-NAME>Columbia Small Cap Growth Fund I Class T
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<SERIES-ID>S000012074
<SERIES-NAME>Columbia Global Dividend Opportunity Fund
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<CLASS-CONTRACT-ID>C000032872
<CLASS-CONTRACT-NAME>Columbia Global Dividend Opportunity Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CSVAX
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<CLASS-CONTRACT-ID>C000032874
<CLASS-CONTRACT-NAME>Columbia Global Dividend Opportunity Fund Class C
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<CLASS-CONTRACT-ID>C000032876
<CLASS-CONTRACT-NAME>Columbia Global Dividend Opportunity Fund Class Z
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<CLASS-CONTRACT-ID>C000078988
<CLASS-CONTRACT-NAME>Columbia Global Dividend Opportunity Fund Class Y
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<CLASS-CONTRACT-ID>C000094679
<CLASS-CONTRACT-NAME>Columbia Global Dividend Opportunity Class R
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<CLASS-CONTRACT-ID>C000094680
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<CLASS-CONTRACT-ID>C000126469
<CLASS-CONTRACT-NAME>Columbia Global Dividend Opportunity Fund Class R4
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<CLASS-CONTRACT-ID>C000138362
<CLASS-CONTRACT-NAME>Columbia Global Dividend Opportunity Fund Class R5
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<OWNER-CIK>0000773757
<SERIES-ID>S000012075
<SERIES-NAME>Columbia Global Technology Growth Fund
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<CLASS-CONTRACT-ID>C000032877
<CLASS-CONTRACT-NAME>Columbia Global Technology Growth Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CTCAX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032879
<CLASS-CONTRACT-NAME>Columbia Global Technology Growth Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CTHCX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032881
<CLASS-CONTRACT-NAME>Columbia Global Technology Growth Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>CMTFX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122664
<CLASS-CONTRACT-NAME>Columbia Global Technology Growth Fund Class R4
<CLASS-CONTRACT-TICKER-SYMBOL>CTYRX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122665
<CLASS-CONTRACT-NAME>Columbia Global Technology Growth Fund Class R5
<CLASS-CONTRACT-TICKER-SYMBOL>CTHRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000169173
<CLASS-CONTRACT-NAME>Columbia Global Technology Growth Fund Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>CGTUX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000179751
<CLASS-CONTRACT-NAME>Columbia Global Technology Growth Fund Class T
</CLASS-CONTRACT>
</SERIES>
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<OWNER-CIK>0000773757
<SERIES-ID>S000012077
<SERIES-NAME>Columbia Contrarian Core Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032888
<CLASS-CONTRACT-NAME>Columbia Contrarian Core Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>LCCAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032890
<CLASS-CONTRACT-NAME>Columbia Contrarian Core Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>LCCCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032892
<CLASS-CONTRACT-NAME>Columbia Contrarian Core Fund Class V
<CLASS-CONTRACT-TICKER-SYMBOL>SGIEX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032893
<CLASS-CONTRACT-NAME>Columbia Contrarian Core Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>SMGIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094681
<CLASS-CONTRACT-NAME>Columbia Contrarian Core Fund Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CCCRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094682
<CLASS-CONTRACT-NAME>Columbia Contrarian Core Fund Class K
<CLASS-CONTRACT-TICKER-SYMBOL>CCRFX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094683
<CLASS-CONTRACT-NAME>Columbia Contrarian Core Fund Class T
<CLASS-CONTRACT-TICKER-SYMBOL>CTRWX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122666
<CLASS-CONTRACT-NAME>Columbia Contrarian Core Fund Class R4
<CLASS-CONTRACT-TICKER-SYMBOL>CORRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122667
<CLASS-CONTRACT-NAME>Columbia Contrarian Core Fund Class R5
<CLASS-CONTRACT-TICKER-SYMBOL>COFRX
</CLASS-CONTRACT>
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<CLASS-CONTRACT-ID>C000061833
<CLASS-CONTRACT-NAME>Columbia Bond Fund Class A
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000061834
<CLASS-CONTRACT-NAME>Columbia Bond Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CNDCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000061835
<CLASS-CONTRACT-NAME>Columbia Bond Fund Class Z
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000078993
<CLASS-CONTRACT-NAME>Columbia Bond Fund Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>CBFYX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094716
<CLASS-CONTRACT-NAME>Columbia Bond Fund Class V
<CLASS-CONTRACT-TICKER-SYMBOL>CNDTX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094717
<CLASS-CONTRACT-NAME>Columbia Bond Fund Class T
<CLASS-CONTRACT-TICKER-SYMBOL>CBDWX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000109452
<CLASS-CONTRACT-NAME>Columbia Bond Fund Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CBFRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122693
<CLASS-CONTRACT-NAME>Columbia Bond Fund Class R4
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</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122694
<CLASS-CONTRACT-NAME>Columbia Bond Fund Class R5
<CLASS-CONTRACT-TICKER-SYMBOL>CNFRX
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<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000027194
<SERIES-NAME>CMG Ultra Short Term Bond Fund
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<CLASS-CONTRACT-ID>C000082083
<CLASS-CONTRACT-NAME>CMG Ultra Short Term Bond Fund
<CLASS-CONTRACT-TICKER-SYMBOL>CMGUX
</CLASS-CONTRACT>
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<OWNER-CIK>0000773757
<SERIES-ID>S000036204
<SERIES-NAME>Multi-Manager Growth Strategies Fund
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<CLASS-CONTRACT-ID>C000110855
<CLASS-CONTRACT-NAME>Multi-Manager Growth Strategies Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CSLGX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000179754
<CLASS-CONTRACT-NAME>Multi-Manager Growth Strategies Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>CZMGX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000036205
<SERIES-NAME>Multi-Manager Total Return Bond Strategies Fund
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<CLASS-CONTRACT-ID>C000110856
<CLASS-CONTRACT-NAME>Multi-Manager Total Return Bond Strategies Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CMCPX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000179755
<CLASS-CONTRACT-NAME>Multi-Manager Total Return Bond Strategies Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>CTRZX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000036206
<SERIES-NAME>Multi-Manager Small Cap Equity Strategies Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000110857
<CLASS-CONTRACT-NAME>Multi-Manager Small Cap Equity Strategies Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CSCEX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000179756
<CLASS-CONTRACT-NAME>Multi-Manager Small Cap Equity Strategies Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>CZMSX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000036207
<SERIES-NAME>Multi-Manager Alternative Strategies Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000110858
<CLASS-CONTRACT-NAME>Multi-Manager Alternative Strategies Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CPASX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000179757
<CLASS-CONTRACT-NAME>Multi-Manager Alternative Strategies Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>CZAMX
</CLASS-CONTRACT>
</SERIES>
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<OWNER-CIK>0000773757
<SERIES-ID>S000037262
<SERIES-NAME>Columbia Adaptive Risk Allocation Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000114818
<CLASS-CONTRACT-NAME>Columbia Adaptive Risk Allocation Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CRAAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000114819
<CLASS-CONTRACT-NAME>Columbia Adaptive Risk Allocation Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CRACX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000114821
<CLASS-CONTRACT-NAME>Columbia Adaptive Risk Allocation Fund Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CRKRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000114822
<CLASS-CONTRACT-NAME>Columbia Adaptive Risk Allocation Fund Class K
<CLASS-CONTRACT-TICKER-SYMBOL>CRFRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000114823
<CLASS-CONTRACT-NAME>Columbia Adaptive Risk Allocation Fund Class R5
<CLASS-CONTRACT-TICKER-SYMBOL>CRDRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000114824
<CLASS-CONTRACT-NAME>Columbia Adaptive Risk Allocation Fund Class T
<CLASS-CONTRACT-TICKER-SYMBOL>CRAWX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000114825
<CLASS-CONTRACT-NAME>Columbia Adaptive Risk Allocation Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>CRAZX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000147083
<CLASS-CONTRACT-NAME>Columbia Adaptive Risk Allocation Fund Class R4
<CLASS-CONTRACT-TICKER-SYMBOL>CARRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000147084
<CLASS-CONTRACT-NAME>Columbia Adaptive Risk Allocation Fund Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>CARYX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000044269
<SERIES-NAME>Columbia Diversified Real Return Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000137909
<CLASS-CONTRACT-NAME>Columbia Diversified Real Return Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CDRAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000137910
<CLASS-CONTRACT-NAME>Columbia Diversified Real Return Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CDRCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000137911
<CLASS-CONTRACT-NAME>Columbia Diversified Real Return Fund Class R4
<CLASS-CONTRACT-TICKER-SYMBOL>CDRRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000137912
<CLASS-CONTRACT-NAME>Columbia Diversified Real Return Fund Class R5
<CLASS-CONTRACT-TICKER-SYMBOL>CDRFX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000137913
<CLASS-CONTRACT-NAME>Columbia Diversified Real Return Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>CDRZX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000144709
<CLASS-CONTRACT-NAME>Columbia Diversified Real Return Fund Class T
<CLASS-CONTRACT-TICKER-SYMBOL>CDTWX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000172342
<CLASS-CONTRACT-NAME>Columbia Diversified Real Return Fund Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>CDRYX
</CLASS-CONTRACT>
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<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000048610
<SERIES-NAME>Columbia U.S. Social Bond Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000153243
<CLASS-CONTRACT-NAME>Columbia U.S. Social Bond Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CONAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000153244
<CLASS-CONTRACT-NAME>Columbia U.S. Social Bond Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CONCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000153245
<CLASS-CONTRACT-NAME>Columbia U.S. Social Bond Fund Class R4
<CLASS-CONTRACT-TICKER-SYMBOL>CONFX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000153246
<CLASS-CONTRACT-NAME>Columbia U.S. Social Bond Fund Class R5
<CLASS-CONTRACT-TICKER-SYMBOL>COVNX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000153247
<CLASS-CONTRACT-NAME>Columbia U.S. Social Bond Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>CONZX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000177151
<CLASS-CONTRACT-NAME>Columbia U.S. Social Bond Fund Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>CONYX
</CLASS-CONTRACT>
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<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000048611
<SERIES-NAME>Columbia Multi-Asset Income Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000153248
<CLASS-CONTRACT-NAME>Columbia Multi-Asset Income Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CLNAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000153249
<CLASS-CONTRACT-NAME>Columbia Multi-Asset Income Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CLCNX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000153251
<CLASS-CONTRACT-NAME>Columbia Multi-Asset Income Fund Class R4
<CLASS-CONTRACT-TICKER-SYMBOL>CLNFX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000153252
<CLASS-CONTRACT-NAME>Columbia Multi-Asset Income Fund Class R5
<CLASS-CONTRACT-TICKER-SYMBOL>CLNVX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000153253
<CLASS-CONTRACT-NAME>Columbia Multi-Asset Income Fund Class T
<CLASS-CONTRACT-TICKER-SYMBOL>CLNWX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000153254
<CLASS-CONTRACT-NAME>Columbia Multi-Asset Income Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>CLNZX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174617
<CLASS-CONTRACT-NAME>Columbia Multi-Asset Income Fund Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>CMUYX
</CLASS-CONTRACT>
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<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000055250
<SERIES-NAME>Multi-Manager Directional Alternative Strategies Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000173734
<CLASS-CONTRACT-NAME>Multi-Manager Directional Alternative Strategies Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CDAAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000179758
<CLASS-CONTRACT-NAME>Multi-Manager Directional Alternative Strategies Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>CDAZX
</CLASS-CONTRACT>
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</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>497
<SEQUENCE>1
<FILENAME>d399222d497.htm
<DESCRIPTION>COLUMBIA FUNDS SERIES TRUST I
<TEXT>
Document 1 - file: d399222d497.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g791099img46d5b1891.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g791099img46d5b1891.gif

</DOCUMENT>
</SEC-DOCUMENT>