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ACCESSION NUMBER:		0001145549-25-050354
CONFORMED SUBMISSION TYPE:	N-CSR
PUBLIC DOCUMENT COUNT:		47
CONFORMED PERIOD OF REPORT:	20250531
FILED AS OF DATE:		20250804
DATE AS OF CHANGE:		20250804
EFFECTIVENESS DATE:		20250804

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COLUMBIA FUNDS SERIES TRUST I
		CENTRAL INDEX KEY:			0000773757
		ORGANIZATION NAME:           	
		EIN:				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:		251179579

	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
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<OWNER-CIK>0000773757
<SERIES-ID>S000010615
<SERIES-NAME>Columbia High Yield Municipal Fund
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<CLASS-CONTRACT-NAME>Columbia High Yield Municipal Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>LHIAX
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<CLASS-CONTRACT-ID>C000029352
<CLASS-CONTRACT-NAME>Columbia High Yield Municipal Fund Class C
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<CLASS-CONTRACT-ID>C000255598
<CLASS-CONTRACT-NAME>Columbia High Yield Municipal Fund Class S
<CLASS-CONTRACT-TICKER-SYMBOL>SRHDX
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