<SEC-DOCUMENT>0001193125-18-227943-index.html : 20180726
<SEC-HEADER>0001193125-18-227943.hdr.sgml : 20180726
<ACCEPTANCE-DATETIME>20180726171406
ACCESSION NUMBER:		0001193125-18-227943
CONFORMED SUBMISSION TYPE:	497K
PUBLIC DOCUMENT COUNT:		9
FILED AS OF DATE:		20180726
DATE AS OF CHANGE:		20180726
EFFECTIVENESS DATE:		20180726

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:		497K
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	002-99356
		FILM NUMBER:		18972507

	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>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>497K
<SEQUENCE>1
<FILENAME>d326295d497k.htm
<DESCRIPTION>COLUMBIA FUNDS SERIES TRUST I
<TEXT>
Document 1 - file: d326295d497k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g573614b2055.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g573614b2055.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g573614coltnlogospot.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g573614coltnlogospot.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g573614cp2055.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g573614cp2055.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g573614cyanblocks.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g573614cyanblocks.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g573614hb2055.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g573614hb2055.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g573614img00aee74c1.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g573614img00aee74c1.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g573614n2055.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g573614n2055.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g573614ualloc.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g573614ualloc.jpg

</DOCUMENT>
</SEC-DOCUMENT>