<SEC-DOCUMENT>0001193125-18-181252-index.html : 20180601
<SEC-HEADER>0001193125-18-181252.hdr.sgml : 20180601
<ACCEPTANCE-DATETIME>20180601102103
ACCESSION NUMBER:		0001193125-18-181252
CONFORMED SUBMISSION TYPE:	497J
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180601
DATE AS OF CHANGE:		20180601
EFFECTIVENESS DATE:		20180601

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:		497J
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	002-99356
		FILM NUMBER:		18873766

	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>S000044269
<SERIES-NAME>Columbia Diversified Real Return Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000137909
<CLASS-CONTRACT-NAME>Columbia Diversified Real Return Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CDRAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000137910
<CLASS-CONTRACT-NAME>Columbia Diversified Real Return Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CDRCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000137911
<CLASS-CONTRACT-NAME>Columbia Diversified Real Return Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CDRRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000137912
<CLASS-CONTRACT-NAME>Columbia Diversified Real Return Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CDRFX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000137913
<CLASS-CONTRACT-NAME>Columbia Diversified Real Return Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>CDRZX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000144709
<CLASS-CONTRACT-NAME>Columbia Diversified Real Return Fund Class T
<CLASS-CONTRACT-TICKER-SYMBOL>CDTWX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000172342
<CLASS-CONTRACT-NAME>Columbia Diversified Real Return Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CDRYX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>497J
<SEQUENCE>1
<FILENAME>d587427d497j.htm
<DESCRIPTION>COLUMBIA FUNDS SERIES TRUST I
<TEXT>
Document 1 - file: d587427d497j.htm

</DOCUMENT>
</SEC-DOCUMENT>