<SEC-DOCUMENT>0001683863-21-003837-index.html : 20210528
<SEC-HEADER>0001683863-21-003837.hdr.sgml : 20210528
<ACCEPTANCE-DATETIME>20210528132535
ACCESSION NUMBER:		0001683863-21-003837
CONFORMED SUBMISSION TYPE:	N-CSR
PUBLIC DOCUMENT COUNT:		37
CONFORMED PERIOD OF REPORT:	20210331
FILED AS OF DATE:		20210528
DATE AS OF CHANGE:		20210528
EFFECTIVENESS DATE:		20210528

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-CSR
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-04367
		FILM NUMBER:		21978910

	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>S000021575
<SERIES-NAME>Columbia Select Large Cap Growth Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000061818
<CLASS-CONTRACT-NAME>Columbia Select Large Cap Growth Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>ELGAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000061819
<CLASS-CONTRACT-NAME>Columbia Select Large Cap Growth Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>ELGCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000061820
<CLASS-CONTRACT-NAME>Columbia Select Large Cap Growth Fund Class R
<CLASS-CONTRACT-TICKER-SYMBOL>URLGX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000061821
<CLASS-CONTRACT-NAME>Columbia Select Large Cap Growth Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>UMLGX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122687
<CLASS-CONTRACT-NAME>Columbia Select Large Cap Growth Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CSRRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122688
<CLASS-CONTRACT-NAME>Columbia Select Large Cap Growth Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CGTRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122689
<CLASS-CONTRACT-NAME>Columbia Select Large Cap Growth Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CCWRX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000036204
<SERIES-NAME>Multi-Manager Growth Strategies Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000179754
<CLASS-CONTRACT-NAME>Multi-Manager Growth Strategies Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>CZMGX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000216708
<CLASS-CONTRACT-NAME>Multi-Manager Growth Strategies Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CABGX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000059353
<SERIES-NAME>Columbia Adaptive Retirement 2020 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000194738
<CLASS-CONTRACT-NAME>Columbia Adaptive Retirement 2020 Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CARGX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000194739
<CLASS-CONTRACT-NAME>Columbia Adaptive Retirement 2020 Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CARHX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000059354
<SERIES-NAME>Columbia Adaptive Retirement 2030 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000194740
<CLASS-CONTRACT-NAME>Columbia Adaptive Retirement 2030 Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CARLX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000194741
<CLASS-CONTRACT-NAME>Columbia Adaptive Retirement 2030 Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CARMX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000059355
<SERIES-NAME>Columbia Adaptive Retirement 2040 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000194742
<CLASS-CONTRACT-NAME>Columbia Adaptive Retirement 2040 Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CAROX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000194743
<CLASS-CONTRACT-NAME>Columbia Adaptive Retirement 2040 Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CARQX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000059356
<SERIES-NAME>Columbia Adaptive Retirement 2050 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000194744
<CLASS-CONTRACT-NAME>Columbia Adaptive Retirement 2050 Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CARSX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000194745
<CLASS-CONTRACT-NAME>Columbia Adaptive Retirement 2050 Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CARUX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000059357
<SERIES-NAME>Columbia Adaptive Retirement 2060 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000194746
<CLASS-CONTRACT-NAME>Columbia Adaptive Retirement 2060 Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CARVX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000194747
<CLASS-CONTRACT-NAME>Columbia Adaptive Retirement 2060 Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CARKX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000059358
<SERIES-NAME>Columbia Solutions Aggressive Portfolio
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000194748
<CLASS-CONTRACT-NAME>Columbia Solutions Aggressive Portfolio
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000059359
<SERIES-NAME>Columbia Solutions Conservative Portfolio
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000194749
<CLASS-CONTRACT-NAME>Columbia Solutions Conservative Portfolio
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000061632
<SERIES-NAME>Columbia Adaptive Retirement 2025 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000199605
<CLASS-CONTRACT-NAME>Columbia Adaptive Retirement 2025 Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CAAHX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000199606
<CLASS-CONTRACT-NAME>Columbia Adaptive Retirement 2025 Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CAIDX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000061633
<SERIES-NAME>Columbia Adaptive Retirement 2035 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000199607
<CLASS-CONTRACT-NAME>Columbia Adaptive Retirement 2035 Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CARJX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000199608
<CLASS-CONTRACT-NAME>Columbia Adaptive Retirement 2035 Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CAIEX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000061634
<SERIES-NAME>Columbia Adaptive Retirement 2045 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000199609
<CLASS-CONTRACT-NAME>Columbia Adaptive Retirement 2045 Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CARPX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000199610
<CLASS-CONTRACT-NAME>Columbia Adaptive Retirement 2045 Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CAIHX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000061635
<SERIES-NAME>Columbia Adaptive Retirement 2055 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000199611
<CLASS-CONTRACT-NAME>Columbia Adaptive Retirement 2055 Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CARFX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000199612
<CLASS-CONTRACT-NAME>Columbia Adaptive Retirement 2055 Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CAIJX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSR
<SEQUENCE>1
<FILENAME>f9137d1.htm
<DESCRIPTION>COLUMBIA FUND SERIES TRUST I
<TEXT>
Document 1 - file: f9137d1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.CODE ETH <SEQUENCE>2 <FILENAME>f9137d2.htm <DESCRIPTION>CODE OF ETHICS <TEXT> Document 2 - file: f9137d2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.CERT <SEQUENCE>3 <FILENAME>f9137d3.htm <DESCRIPTION>SECTION 302 CERTIFICATION <TEXT> Document 3 - file: f9137d3.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.906 CERT <SEQUENCE>4 <FILENAME>f9137d4.htm <DESCRIPTION>SECTION 906 CERTIFICATION <TEXT> Document 4 - file: f9137d4.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>img3f3954f13.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: img3f3954f13.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>img3fcd4a9a1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: img3fcd4a9a1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>img7f5d04394.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: img7f5d04394.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>imgb1df149f2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: imgb1df149f2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>img0836be3b3.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: img0836be3b3.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>img0f983fbd2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: img0f983fbd2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>imgb3f936cc1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: imgb3f936cc1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>imgb5dcd5b74.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: imgb5dcd5b74.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>img0da9f6077.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: img0da9f6077.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>img1b3c5a4210.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: img1b3c5a4210.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>img2a905dff5.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: img2a905dff5.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>img2f20c9773.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: img2f20c9773.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>img312d1fad9.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: img312d1fad9.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>img658ef1992.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: img658ef1992.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>img85367bc18.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: img85367bc18.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>imga59565e64.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: imga59565e64.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>imgac6f7f0f6.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: imgac6f7f0f6.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>imgb8c5bc4111.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: imgb8c5bc4111.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>imgffe05e881.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: imgffe05e881.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>img9875eed53.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: img9875eed53.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>imgc4e3fe751.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: imgc4e3fe751.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>imgf81c82e52.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: imgf81c82e52.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>img4567e75c1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: img4567e75c1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>img4b9760622.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: img4b9760622.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>imgacfb0c743.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: imgacfb0c743.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>g0xkpc76xxnj1wgl84eo3.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 30 - file: g0xkpc76xxnj1wgl84eo3.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>g5l218vv7aw77ybt5j1up.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 31 - file: g5l218vv7aw77ybt5j1up.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>32 <FILENAME>gqg0o7rytsljc900oj1n9.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 32 - file: gqg0o7rytsljc900oj1n9.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>33 <FILENAME>gqm8u1e8dekkvk39vxm8r.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 33 - file: gqm8u1e8dekkvk39vxm8r.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>34 <FILENAME>gthclz40bkyj54vlg4ogk.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 34 - file: gthclz40bkyj54vlg4ogk.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>35 <FILENAME>gx2exei9nadbp0ctdopnx.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 35 - file: gx2exei9nadbp0ctdopnx.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>36 <FILENAME>gx4cobyrcbwkfxyc32jqe.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 36 - file: gx4cobyrcbwkfxyc32jqe.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>37 <FILENAME>gysjc3ogs7pah6w5o8bfj.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 37 - file: gysjc3ogs7pah6w5o8bfj.jpg
</DOCUMENT> </SEC-DOCUMENT>