<SEC-DOCUMENT>0001683863-21-000429-index.html : 20210201
<SEC-HEADER>0001683863-21-000429.hdr.sgml : 20210201
<ACCEPTANCE-DATETIME>20210201092035
ACCESSION NUMBER:		0001683863-21-000429
CONFORMED SUBMISSION TYPE:	N-CSRS
PUBLIC DOCUMENT COUNT:		12
CONFORMED PERIOD OF REPORT:	20201130
FILED AS OF DATE:		20210201
DATE AS OF CHANGE:		20210201
EFFECTIVENESS DATE:		20210201

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:		N-CSRS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-04367
		FILM NUMBER:		21574954

	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
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000010615
<SERIES-NAME>Columbia High Yield Municipal Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029350
<CLASS-CONTRACT-NAME>Columbia High Yield Municipal Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>LHIAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029352
<CLASS-CONTRACT-NAME>Columbia High Yield Municipal Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CHMCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029353
<CLASS-CONTRACT-NAME>Columbia High Yield Municipal Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>SRHMX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122656
<CLASS-CONTRACT-NAME>Columbia High Yield Municipal Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CHMYX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126463
<CLASS-CONTRACT-NAME>Columbia High Yield Municipal Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CHIYX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000175730
<CLASS-CONTRACT-NAME>Columbia High Yield Municipal Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CHHYX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000012079
<SERIES-NAME>Columbia Dividend Income Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032900
<CLASS-CONTRACT-NAME>Columbia Dividend Income Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>LBSAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032902
<CLASS-CONTRACT-NAME>Columbia Dividend Income Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>LBSCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032904
<CLASS-CONTRACT-NAME>Columbia Dividend Income Fund Class V
<CLASS-CONTRACT-TICKER-SYMBOL>GEQAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032905
<CLASS-CONTRACT-NAME>Columbia Dividend Income Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>GSFTX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000061836
<CLASS-CONTRACT-NAME>Columbia Dividend Income Fund Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CDIRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122669
<CLASS-CONTRACT-NAME>Columbia Dividend Income Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CVIRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122670
<CLASS-CONTRACT-NAME>Columbia Dividend Income Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CDDRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122671
<CLASS-CONTRACT-NAME>Columbia Dividend Income Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CDDYX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<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>C000114823
<CLASS-CONTRACT-NAME>Columbia Adaptive Risk Allocation Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CRDRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000114825
<CLASS-CONTRACT-NAME>Columbia Adaptive Risk Allocation Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>CRAZX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000147083
<CLASS-CONTRACT-NAME>Columbia Adaptive Risk Allocation Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CARRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000147084
<CLASS-CONTRACT-NAME>Columbia Adaptive Risk Allocation Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CARYX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000048058
<SERIES-NAME>Columbia Multi Strategy Alternatives Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000151801
<CLASS-CONTRACT-NAME>Columbia Multi Strategy Alternatives Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CLAAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000151802
<CLASS-CONTRACT-NAME>Columbia Multi Strategy Alternatives Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CLABX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000151804
<CLASS-CONTRACT-NAME>Columbia Multi Strategy Alternatives Fund Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CRRLX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000151805
<CLASS-CONTRACT-NAME>Columbia Multi Strategy Alternatives Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CLFUX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000151806
<CLASS-CONTRACT-NAME>Columbia Multi Strategy Alternatives Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CLIVX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000151808
<CLASS-CONTRACT-NAME>Columbia Multi Strategy Alternatives Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CLAYX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000151809
<CLASS-CONTRACT-NAME>Columbia Multi Strategy Alternatives Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>CLAZX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSRS
<SEQUENCE>1
<FILENAME>f7891d1.htm
<DESCRIPTION>COLUMBIA FUNDS SERIES TRUST I
<TEXT>
Document 1 - file: f7891d1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>f7891d2.htm
<DESCRIPTION>SECTION 302 CERTIFICATION
<TEXT>
Document 2 - file: f7891d2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.906 CERT
<SEQUENCE>3
<FILENAME>f7891d3.htm
<DESCRIPTION>SECTION 906 CERTIFICATION
<TEXT>
Document 3 - file: f7891d3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>img3d109dcc2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: img3d109dcc2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>img5e91b9a51.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: img5e91b9a51.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>img307372723.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: img307372723.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>img693f79392.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: img693f79392.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>imgbf730e271.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: imgbf730e271.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>img3be911cb1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: img3be911cb1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>img4ac4b6632.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: img4ac4b6632.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>img104858282.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: img104858282.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>imgb133f4f91.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: imgb133f4f91.jpg

</DOCUMENT>
</SEC-DOCUMENT>