<SEC-DOCUMENT>0001193125-21-251362-index.html : 20220609
<SEC-HEADER>0001193125-21-251362.hdr.sgml : 20220609

<ACCEPTANCE-DATETIME>20210819143304

<PRIVATE-TO-PUBLIC>

ACCESSION NUMBER:		0001193125-21-251362

CONFORMED SUBMISSION TYPE:	N-14

PUBLIC DOCUMENT COUNT:		21

FILED AS OF DATE:		20210819

DATE AS OF CHANGE:		20211005


FILER:


	COMPANY DATA:	

		COMPANY CONFORMED NAME:			COLUMBIA FUNDS SERIES TRUST

		CENTRAL INDEX KEY:			0001097519

		IRS NUMBER:				000000000

		STATE OF INCORPORATION:			DE

		FISCAL YEAR END:			0331



	FILING VALUES:

		FORM TYPE:		N-14

		SEC ACT:		1933 Act

		SEC FILE NUMBER:	333-258930

		FILM NUMBER:		211189872



	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:	NATIONS FUNDS TRUST

		DATE OF NAME CHANGE:	19991022



<SERIES-AND-CLASSES-CONTRACTS-DATA>

<MERGER-SERIES-AND-CLASSES-CONTRACTS>

<MERGER>

<ACQUIRING-DATA>

CENTRAL INDEX KEY:			0001097519

<SERIES>

<SERIES-ID>S000010774

<SERIES-NAME>Columbia Capital Allocation Moderate Aggressive Portfolio

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000029775

<CLASS-CONTRACT-NAME>Columbia Capital Allocation Moderate Aggressive Portfolio Class A

<CLASS-CONTRACT-TICKER-SYMBOL>NBIAX

</CLASS-CONTRACT>

</SERIES>

</ACQUIRING-DATA>

<TARGET-DATA>

CENTRAL INDEX KEY:			0000889366

<SERIES>

<SERIES-ID>S000041361

<SERIES-NAME>BMO Balanced Allocation Fund

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000128314

<CLASS-CONTRACT-NAME>Class Y

<CLASS-CONTRACT-TICKER-SYMBOL>BGRYX

</CLASS-CONTRACT>

</SERIES>

</TARGET-DATA>

</MERGER>

<MERGER>

<ACQUIRING-DATA>

CENTRAL INDEX KEY:			0001097519

<SERIES>

<SERIES-ID>S000010774

<SERIES-NAME>Columbia Capital Allocation Moderate Aggressive Portfolio

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000029778

<CLASS-CONTRACT-NAME>Columbia Capital Allocation Moderate Aggressive Portfolio Class R

<CLASS-CONTRACT-TICKER-SYMBOL>CLBRX

</CLASS-CONTRACT>

</SERIES>

</ACQUIRING-DATA>

<TARGET-DATA>

CENTRAL INDEX KEY:			0000889366

<SERIES>

<SERIES-ID>S000041361

<SERIES-NAME>BMO Balanced Allocation Fund

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000128312

<CLASS-CONTRACT-NAME>Class R3

<CLASS-CONTRACT-TICKER-SYMBOL>BGRRX

</CLASS-CONTRACT>

</SERIES>

</TARGET-DATA>

</MERGER>

<MERGER>

<ACQUIRING-DATA>

CENTRAL INDEX KEY:			0001097519

<SERIES>

<SERIES-ID>S000010774

<SERIES-NAME>Columbia Capital Allocation Moderate Aggressive Portfolio

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000122566

<CLASS-CONTRACT-NAME>Columbia Capital Allocation Moderate Aggressive Portfolio Advisor Class

<CLASS-CONTRACT-TICKER-SYMBOL>CGBRX

</CLASS-CONTRACT>

</SERIES>

</ACQUIRING-DATA>

<TARGET-DATA>

CENTRAL INDEX KEY:			0000889366

<SERIES>

<SERIES-ID>S000041361

<SERIES-NAME>BMO Balanced Allocation Fund

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000128315

<CLASS-CONTRACT-NAME>Class I

<CLASS-CONTRACT-TICKER-SYMBOL>BGRHX

</CLASS-CONTRACT>

</SERIES>

</TARGET-DATA>

</MERGER>

<MERGER>

<ACQUIRING-DATA>

CENTRAL INDEX KEY:			0001097519

<SERIES>

<SERIES-ID>S000010774

<SERIES-NAME>Columbia Capital Allocation Moderate Aggressive Portfolio

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000129843

<CLASS-CONTRACT-NAME>Columbia Capital Allocation Moderate Aggressive Portfolio Institutional 3 Class

<CLASS-CONTRACT-TICKER-SYMBOL>CPHNX

</CLASS-CONTRACT>

</SERIES>

</ACQUIRING-DATA>

<TARGET-DATA>

CENTRAL INDEX KEY:			0000889366

<SERIES>

<SERIES-ID>S000041361

<SERIES-NAME>BMO Balanced Allocation Fund

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000128313

<CLASS-CONTRACT-NAME>Class R6

<CLASS-CONTRACT-TICKER-SYMBOL>BGRQX

</CLASS-CONTRACT>

</SERIES>

</TARGET-DATA>

</MERGER>

</MERGER-SERIES-AND-CLASSES-CONTRACTS>

</SERIES-AND-CLASSES-CONTRACTS-DATA>

</SEC-HEADER>

<DOCUMENT>
<TYPE>N-14
<SEQUENCE>1
<FILENAME>d197695dn14.htm
<DESCRIPTION>COLUMBIA FUNDS SERIES TRUST
<TEXT>
Document 1 - file: d197695dn14.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(4)
<SEQUENCE>2
<FILENAME>d197695dex994.htm
<DESCRIPTION>AGREEMENT AND PLAN OF REORGANIZATION
<TEXT>
Document 2 - file: d197695dex994.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(14)(A)
<SEQUENCE>3
<FILENAME>d197695dex9914a.htm
<DESCRIPTION>CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
<TEXT>
Document 3 - file: d197695dex9914a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(14)(B)
<SEQUENCE>4
<FILENAME>d197695dex9914b.htm
<DESCRIPTION>CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
<TEXT>
Document 4 - file: d197695dex9914b.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(16)
<SEQUENCE>5
<FILENAME>d197695dex9916.htm
<DESCRIPTION>POWER OF ATTORNEY
<TEXT>
Document 5 - file: d197695dex9916.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g197695g00c36.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g197695g00c36.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g197695g01c36.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g197695g01c36.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g197695g02c36.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g197695g02c36.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g197695g03c36.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g197695g03c36.jpg

</DOCUMENT>
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<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>g197695g04c36.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: g197695g04c36.jpg

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<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>g197695g05c36.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: g197695g05c36.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>g197695g22a22.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: g197695g22a22.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>g197695g28o28.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: g197695g28o28.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>g197695g33d88.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 15 - file: g197695g33d88.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>g197695g71d23.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 16 - file: g197695g71d23.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>g197695g99g07.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 17 - file: g197695g99g07.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>g197695g99g08.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 18 - file: g197695g99g08.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>g197695g99g09.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 19 - file: g197695g99g09.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>20
<FILENAME>g197695g99g10.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 20 - file: g197695g99g10.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>21
<FILENAME>g197695sp52.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 21 - file: g197695sp52.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>CORRESP
<SEQUENCE>22
<FILENAME>filename22.htm
<TEXT>
Document 22 - file: filename22.htm

</DOCUMENT>
</SEC-DOCUMENT>