<SEC-DOCUMENT>0001193125-18-171919-index.html : 20180523
<SEC-HEADER>0001193125-18-171919.hdr.sgml : 20180523
<ACCEPTANCE-DATETIME>20180523151934
ACCESSION NUMBER:		0001193125-18-171919
CONFORMED SUBMISSION TYPE:	POS EX
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20180523
DATE AS OF CHANGE:		20180523
EFFECTIVENESS DATE:		20180523

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:		POS EX
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	002-99356
		FILM NUMBER:		18854975

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>POS EX
<SEQUENCE>1
<FILENAME>d590521dposex.htm
<DESCRIPTION>COLUMBIA FUNDS SERIES TRUST I
<TEXT>
Document 1 - file: d590521dposex.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(D)(21)
<SEQUENCE>2
<FILENAME>d590521dex99d21.htm
<DESCRIPTION>SUBADVISORY AGREEMENT
<TEXT>
Document 2 - file: d590521dex99d21.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(D)(21)(I)
<SEQUENCE>3
<FILENAME>d590521dex99d21i.htm
<DESCRIPTION>ADDENDUM TO THE SUBADVISORY AGREEMENT
<TEXT>
Document 3 - file: d590521dex99d21i.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(P)(20)
<SEQUENCE>4
<FILENAME>d590521dex99p20.htm
<DESCRIPTION>CODE OF ETHICS
<TEXT>
Document 4 - file: d590521dex99p20.htm

</DOCUMENT>
</SEC-DOCUMENT>