<SEC-DOCUMENT>0001683863-20-000009-index.html : 20200103
<SEC-HEADER>0001683863-20-000009.hdr.sgml : 20200103
<ACCEPTANCE-DATETIME>20200103073727
ACCESSION NUMBER:		0001683863-20-000009
CONFORMED SUBMISSION TYPE:	N-CSR
PUBLIC DOCUMENT COUNT:		30
CONFORMED PERIOD OF REPORT:	20191031
FILED AS OF DATE:		20200103
DATE AS OF CHANGE:		20200103
EFFECTIVENESS DATE:		20200103

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:		N-CSR
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-04367
		FILM NUMBER:		20503335

	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>S000010621
<SERIES-NAME>Columbia Strategic California Municipal Income Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029377
<CLASS-CONTRACT-NAME>Columbia Strategic California Municipal Income Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CLMPX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029379
<CLASS-CONTRACT-NAME>Columbia Strategic California Municipal Income Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CCAOX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029380
<CLASS-CONTRACT-NAME>Columbia Strategic California Municipal Income Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>CCAZX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126465
<CLASS-CONTRACT-NAME>Columbia Strategic California Municipal Income Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CCARX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000169172
<CLASS-CONTRACT-NAME>Columbia Strategic California Municipal Income Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CCAUX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000184727
<CLASS-CONTRACT-NAME>Columbia Strategic California Municipal Income Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CCXYX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000010623
<SERIES-NAME>Columbia Intermediate Municipal Bond Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029387
<CLASS-CONTRACT-NAME>Columbia Intermediate Municipal Bond Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>LITAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029389
<CLASS-CONTRACT-NAME>Columbia Intermediate Municipal Bond Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>LITCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029391
<CLASS-CONTRACT-NAME>Columbia Intermediate Municipal Bond Fund Class V
<CLASS-CONTRACT-TICKER-SYMBOL>GIMAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029392
<CLASS-CONTRACT-NAME>Columbia Intermediate Municipal Bond Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>SETMX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122658
<CLASS-CONTRACT-NAME>Columbia Intermediate Municipal Bond Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CTMRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126466
<CLASS-CONTRACT-NAME>Columbia Intermediate Municipal Bond Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CIMRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000184729
<CLASS-CONTRACT-NAME>Columbia Intermediate Municipal Bond Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CIMYX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000012086
<SERIES-NAME>Columbia Connecticut Intermediate Municipal Bond Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032936
<CLASS-CONTRACT-NAME>Columbia Connecticut Intermediate Municipal Bond Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>LCTAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032938
<CLASS-CONTRACT-NAME>Columbia Connecticut Intermediate Municipal Bond Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>LCTCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032940
<CLASS-CONTRACT-NAME>Columbia Connecticut Intermediate Municipal Bond Fund Class V
<CLASS-CONTRACT-TICKER-SYMBOL>GCBAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032941
<CLASS-CONTRACT-NAME>Columbia Connecticut Intermediate Municipal Bond Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>SCTEX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126470
<CLASS-CONTRACT-NAME>Columbia Connecticut Intermediate Municipal Bond Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CCTMX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000184730
<CLASS-CONTRACT-NAME>Columbia Connecticut Intermediate Municipal Bond Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CCTYX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000012087
<SERIES-NAME>Columbia Massachusetts Intermediate Municipal Bond Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032942
<CLASS-CONTRACT-NAME>Columbia Massachusetts Intermediate Municipal Bond Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>LMIAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032944
<CLASS-CONTRACT-NAME>Columbia Massachusetts Intermediate Municipal Bond Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>LMICX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032946
<CLASS-CONTRACT-NAME>Columbia Massachusetts Intermediate Municipal Bond Fund Class V
<CLASS-CONTRACT-TICKER-SYMBOL>GMBAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032947
<CLASS-CONTRACT-NAME>Columbia Massachusetts Intermediate Municipal Bond Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>SEMAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126471
<CLASS-CONTRACT-NAME>Columbia Massachusetts Intermediate Municipal Bond Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CMANX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000169174
<CLASS-CONTRACT-NAME>Columbia Massachusetts Intermediate Municipal Bond Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CMAUX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000184731
<CLASS-CONTRACT-NAME>Columbia Massachusetts Intermediate Municipal Bond Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CMMYX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000012089
<SERIES-NAME>Columbia New York Intermediate Municipal Bond Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032951
<CLASS-CONTRACT-NAME>Columbia New York Intermediate Municipal Bond Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>LNYAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032953
<CLASS-CONTRACT-NAME>Columbia New York Intermediate Municipal Bond Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>LNYCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032955
<CLASS-CONTRACT-NAME>Columbia New York Intermediate Municipal Bond Fund Class V
<CLASS-CONTRACT-TICKER-SYMBOL>GANYX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032956
<CLASS-CONTRACT-NAME>Columbia New York Intermediate Municipal Bond Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>GNYTX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126472
<CLASS-CONTRACT-NAME>Columbia New York Intermediate Municipal Bond Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CNYIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000169175
<CLASS-CONTRACT-NAME>Columbia New York Intermediate Municipal Bond Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CNYUX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000184732
<CLASS-CONTRACT-NAME>Columbia New York Intermediate Municipal Bond Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CNYYX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000773757
<SERIES-ID>S000012093
<SERIES-NAME>Columbia Strategic New York Municipal Income Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032969
<CLASS-CONTRACT-NAME>Columbia Strategic New York Municipal Income Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>COLNX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000032971
<CLASS-CONTRACT-NAME>Columbia Strategic New York Municipal Income Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CNYCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000106577
<CLASS-CONTRACT-NAME>Columbia Strategic New York Municipal Income Fund Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>CNYZX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122676
<CLASS-CONTRACT-NAME>Columbia Strategic New York Municipal Income Fund Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CNYRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126473
<CLASS-CONTRACT-NAME>Columbia Strategic New York Municipal Income Fund Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CNYEX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000184733
<CLASS-CONTRACT-NAME>Columbia Strategic New York Municipal Income Fund Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CNTYX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSR
<SEQUENCE>1
<FILENAME>f2281d1.htm
<DESCRIPTION>COLUMBIA FUNDS SERIES TRUST I
<TEXT>
Document 1 - file: f2281d1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.CODE ETH <SEQUENCE>2 <FILENAME>f2281d2.htm <DESCRIPTION>CODE OF ETHICS <TEXT> Document 2 - file: f2281d2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.CERT <SEQUENCE>3 <FILENAME>f2281d3.htm <DESCRIPTION>SECTION 302 CERTIFICATION <TEXT> Document 3 - file: f2281d3.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.906 CERT <SEQUENCE>4 <FILENAME>f2281d4.htm <DESCRIPTION>SECTION 906 CERTIFICATION <TEXT> Document 4 - file: f2281d4.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>img0471af0e3.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: img0471af0e3.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>img2ba728611.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: img2ba728611.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>img9c0a63cd2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: img9c0a63cd2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>img671b3e113.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: img671b3e113.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>imga6870f2e1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: imga6870f2e1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>imgbcabd66a2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: imgbcabd66a2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>img0a90e16a3.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: img0a90e16a3.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>imgd1746b0a2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: imgd1746b0a2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>imgd49a3c081.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: imgd49a3c081.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>img0408f1602.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: img0408f1602.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>img1b5ecb4c1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: img1b5ecb4c1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>img8fbb778f3.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: img8fbb778f3.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>img62b4a19c2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: img62b4a19c2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>imgfeeec6ef3.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: imgfeeec6ef3.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>imgffac23e41.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: imgffac23e41.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>img4793f12b3.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: img4793f12b3.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>img48d4bbd31.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: img48d4bbd31.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>imgf08ed6b92.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: imgf08ed6b92.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>g6r1u0gvjsg3q8xcznxkt.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: g6r1u0gvjsg3q8xcznxkt.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>g911y3zdjij8paixyn756.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: g911y3zdjij8paixyn756.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>ghrnrru63mtou25fwlg21.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: ghrnrru63mtou25fwlg21.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>glxrphczflie552x76znk.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: glxrphczflie552x76znk.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>gnhnzneo9ddnys83jzx9e.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: gnhnzneo9ddnys83jzx9e.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>gnp28ufcxyd79q9pwzjj4.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: gnp28ufcxyd79q9pwzjj4.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>gqo15n16av097v6q5oa90.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: gqo15n16av097v6q5oa90.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>guri3fjo087pmshd39s12.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 30 - file: guri3fjo087pmshd39s12.jpg
</DOCUMENT> </SEC-DOCUMENT>