<SEC-DOCUMENT>0001193125-18-059524-index.html : 20180227
<SEC-HEADER>0001193125-18-059524.hdr.sgml : 20180227
<ACCEPTANCE-DATETIME>20180227084606
ACCESSION NUMBER:		0001193125-18-059524
CONFORMED SUBMISSION TYPE:	NSAR-B
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20171231
FILED AS OF DATE:		20180227
DATE AS OF CHANGE:		20180227
EFFECTIVENESS DATE:		20180227

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TRI-CONTINENTAL CORP
		CENTRAL INDEX KEY:			0000099614
		IRS NUMBER:				135441850
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		NSAR-B
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-00266
		FILM NUMBER:		18643072

	BUSINESS ADDRESS:	
		STREET 1:		225 FRANKLIN STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
		BUSINESS PHONE:		612-671-4321

	MAIL ADDRESS:	
		STREET 1:		225 FRANKLIN STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TRI CONTINENTAL CORP
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>NSAR-B
<SEQUENCE>1
<FILENAME>d542917dnsarb.fil
<DESCRIPTION>TRI-CONTINENTAL CORPORATION
<TEXT>
Document 1 - file: d542917dnsarb.fil

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77B
<SEQUENCE>2
<FILENAME>d542917dex9977b.htm
<DESCRIPTION>EXHIBIT 77B
<TEXT>
Document 2 - file: d542917dex9977b.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77E
<SEQUENCE>3
<FILENAME>d542917dex9977e.htm
<DESCRIPTION>EXHIBIT 77E
<TEXT>
Document 3 - file: d542917dex9977e.htm

</DOCUMENT>
</SEC-DOCUMENT>