<SEC-DOCUMENT>0000898430-24-000324-index.html : 20240802
<SEC-HEADER>0000898430-24-000324.hdr.sgml : 20240802
<ACCEPTANCE-DATETIME>20240802134107
ACCESSION NUMBER:		0000898430-24-000324
CONFORMED SUBMISSION TYPE:	N-CSR
PUBLIC DOCUMENT COUNT:		52
CONFORMED PERIOD OF REPORT:	20240531
FILED AS OF DATE:		20240802
DATE AS OF CHANGE:		20240802
EFFECTIVENESS DATE:		20240802

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COLUMBIA FUNDS SERIES TRUST I
		CENTRAL INDEX KEY:			0000773757
		ORGANIZATION NAME:           	
		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:		241169952

	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
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<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>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>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSR
<SEQUENCE>1
<FILENAME>8dcb30f4e93ed36.htm
<DESCRIPTION>N-CSR
<TEXT>
Document 1 - file: 8dcb30f4e93ed36.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.DEF
<SEQUENCE>2
<FILENAME>cik0000773757-20240531_def.xml
<DESCRIPTION>EX-101.DEF
<TEXT>
Document 2 - file: cik0000773757-20240531_def.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>3
<FILENAME>cik0000773757-20240531_lab.xml
<DESCRIPTION>EX-101.LAB
<TEXT>
Document 3 - file: cik0000773757-20240531_lab.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>4
<FILENAME>cik0000773757-20240531_pre.xml
<DESCRIPTION>EX-101.PRE
<TEXT>
Document 4 - file: cik0000773757-20240531_pre.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CODE ETH
<SEQUENCE>5
<FILENAME>Code_of_Ethics.htm
<DESCRIPTION>CODE_OF_ETHICS
<TEXT>
Document 5 - file: Code_of_Ethics.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>6
<FILENAME>302_Certfication.htm
<DESCRIPTION>302_CERTFICATION
<TEXT>
Document 6 - file: 302_Certfication.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.906 CERT
<SEQUENCE>7
<FILENAME>906_Certification.htm
<DESCRIPTION>906_CERTIFICATION
<TEXT>
Document 7 - file: 906_Certification.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>8
<FILENAME>cik0000773757-20240531.xsd
<DESCRIPTION>EX-101.SCH
<TEXT>
Document 8 - file: cik0000773757-20240531.xsd

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>chartimages_3253839.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: chartimages_3253839.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>chartimages_3253840.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: chartimages_3253840.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>chartimages_3253859.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: chartimages_3253859.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>chartimages_3253860.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: chartimages_3253860.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>chartimages_3253879.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: chartimages_3253879.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>chartimages_3253880.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: chartimages_3253880.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>imgf065c08b1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 15 - file: imgf065c08b1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>img899b91ac2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 16 - file: img899b91ac2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>chartimages_3253887.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 17 - file: chartimages_3253887.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>chartimages_3253888.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 18 - file: chartimages_3253888.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>chartimages_3253927.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 19 - file: chartimages_3253927.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>20
<FILENAME>chartimages_3253928.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 20 - file: chartimages_3253928.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>21
<FILENAME>chartimages_3253935.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 21 - file: chartimages_3253935.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>22
<FILENAME>chartimages_3253936.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 22 - file: chartimages_3253936.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>23
<FILENAME>images_1779.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 23 - file: images_1779.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>24
<FILENAME>images_1790.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 24 - file: images_1790.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>25
<FILENAME>g55lqy1mfne1m4p0ay7ck.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 25 - file: g55lqy1mfne1m4p0ay7ck.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>26
<FILENAME>g5xp2pt4yc8py1do3pwrk.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 26 - file: g5xp2pt4yc8py1do3pwrk.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>27
<FILENAME>g6mbju0xueq20r3o4569c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 27 - file: g6mbju0xueq20r3o4569c.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>28
<FILENAME>g8bnqmgyepbeh2gq1jyqj.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 28 - file: g8bnqmgyepbeh2gq1jyqj.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>29
<FILENAME>gf1qjjfqig6ye1r53wjtm.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 29 - file: gf1qjjfqig6ye1r53wjtm.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>30
<FILENAME>ggsiw6dcvzgo6umn5fbl8.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 30 - file: ggsiw6dcvzgo6umn5fbl8.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>31
<FILENAME>gmlxy04cee4b6e3a9xrwu.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 31 - file: gmlxy04cee4b6e3a9xrwu.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>32
<FILENAME>gnhxrohj0v981jxoye1k8.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 32 - file: gnhxrohj0v981jxoye1k8.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>33
<FILENAME>go8qajgn0x95fige3wie2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 33 - file: go8qajgn0x95fige3wie2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>34
<FILENAME>gp5jrareraa7cpr325zve.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 34 - file: gp5jrareraa7cpr325zve.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>35
<FILENAME>gpqrk8e7s4m7utjqtgy25.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 35 - file: gpqrk8e7s4m7utjqtgy25.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>36
<FILENAME>gqujlcsbi0vhhcdasimpd.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 36 - file: gqujlcsbi0vhhcdasimpd.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>37
<FILENAME>gtiraasdcgf2cm5d8fj14.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 37 - file: gtiraasdcgf2cm5d8fj14.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>38
<FILENAME>gtxmx1x3xtimpspwtt4gx.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 38 - file: gtxmx1x3xtimpspwtt4gx.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>39
<FILENAME>gxo3fp2lq0wl2frrn6frx.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 39 - file: gxo3fp2lq0wl2frrn6frx.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>40
<FILENAME>gydvro4ltvj40a3xnh7r4.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 40 - file: gydvro4ltvj40a3xnh7r4.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>42
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 42 - file: R1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>43
<FILENAME>R2.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 43 - file: R2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>44
<FILENAME>R3.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 44 - file: R3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>45
<FILENAME>R4.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 45 - file: R4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>46
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 46 - file: Financial_Report.xlsx

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>47
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 47 - file: Show.js

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>48
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 48 - file: report.css

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>50
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 50 - file: FilingSummary.html

Document 50 - RAW XML: FilingSummary.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>53
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 53 - file: MetaLinks.json

</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>54
<FILENAME>0000898430-24-000324-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 54 - file: 0000898430-24-000324-xbrl.zip

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>55
<FILENAME>8dcb30f4e93ed36_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 55 - file: 8dcb30f4e93ed36_htm.html

Document 55 - RAW XML: 8dcb30f4e93ed36_htm.xml

</DOCUMENT>
</SEC-DOCUMENT>