<SEC-DOCUMENT>0001140361-12-018023.txt : 20120329
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<ACCEPTANCE-DATETIME>20120329125831
ACCESSION NUMBER:		0001140361-12-018023
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20110414
FILED AS OF DATE:		20120329
DATE AS OF CHANGE:		20120329

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Welsh Stephen T.
		CENTRAL INDEX KEY:			0001546003

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-00266
		FILM NUMBER:		12723102

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

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TRI-CONTINENTAL CORP
		CENTRAL INDEX KEY:			0000099614
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		IRS NUMBER:				135441850
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		50606 AMERIPRISE FINANCIAL CENTER
		STREET 2:		H27/5228
		CITY:			MINNEAPOLIS
		STATE:			MN
		ZIP:			55474
		BUSINESS PHONE:		612-671-4321

	MAIL ADDRESS:	
		STREET 1:		50606 AMERIPRISE FINANCIAL CENTER
		STREET 2:		H27/5228
		CITY:			MINNEAPOLIS
		STATE:			MN
		ZIP:			55474

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TRI CONTINENTAL CORP
		DATE OF NAME CHANGE:	19920703
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    <periodOfReport>2011-04-14</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

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        <issuerCik>0000099614</issuerCik>
        <issuerName>TRI-CONTINENTAL CORP</issuerName>
        <issuerTradingSymbol>TY</issuerTradingSymbol>
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            <rptOwnerName>Welsh Stephen T.</rptOwnerName>
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            <rptOwnerStreet1>225 FRANKLIN STREET</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>BOSTON</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02110</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Vice President</officerTitle>
            <otherText></otherText>
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    <nonDerivativeTable></nonDerivativeTable>

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    <footnotes></footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Joseph D'Alessandro, by Power of Attorney</signatureName>
        <signatureDate>2012-03-29</signatureDate>
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<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">City of Boston</font></div>

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<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">Commonwealth of Massachusetts</font></div>

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<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">With respect to each of Columbia Seligman Premium Technology Growth Fund, Inc., Tri-Continental Corporation, and any other closed-end investment company for which Columbia Management Investment Advisers, LLC now or hereafter serves as investment adviser, the undersigned hereby appoints Scott R. Plummer, Paul B. Goucher, Christopher O. Petersen, or Joseph D&#8217;Alessandro, attorney-in-fact and agent, with full power of substitution and&#160;&#160;resubstitution, for in name and stead, to sign and file Forms 3, 4 and 5 (Initial Statement of Beneficial Ownership of Securities, Statement of Changes in Beneficial Ownership, and Annual Statement of Changes in Beneficial Ownership of Securities promulgated under Section 16(a) of the Securities Exchange Act of 1934), or further amendments thereto, and any and all applications or other documents to be filed with the Securities and Exchange Commission (the SEC) pertaining thereto, including, but not limited to, such applications as may be necessary to file electronically with the SEC, with full power and authority to do and perform all acts and things requisite and necessary to be done on the premises.</font></div>

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