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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0001104659-07-002587.txt : 20070116
<SEC-HEADER>0001104659-07-002587.hdr.sgml : 20070115
<ACCEPTANCE-DATETIME>20070116132238
ACCESSION NUMBER:		0001104659-07-002587
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20070108
FILED AS OF DATE:		20070116
DATE AS OF CHANGE:		20070116

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Nathan Gregory R
		CENTRAL INDEX KEY:			0001385911

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-01731
		FILM NUMBER:		07531420

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		310-996-5436

	MAIL ADDRESS:	
		STREET 1:		11400 WEST OLYMPIC BOULEVARD, SUITE 1200
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90064

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SOURCE CAPITAL INC /DE/
		CENTRAL INDEX KEY:			0000091847
		IRS NUMBER:				941679410
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		11400 WEST OLYMPIC BLVD
		STREET 2:		SUITE 1200
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90064
		BUSINESS PHONE:		3102774900

	MAIL ADDRESS:	
		STREET 1:		11400 WEST OLYMPIC BLVD
		STREET 2:		SUITE 1200
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90064

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SMC INVESTMENT CORP
		DATE OF NAME CHANGE:	19721123
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>a3.xml
<DESCRIPTION>3
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2007-01-08</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000091847</issuerCik>
        <issuerName>SOURCE CAPITAL INC /DE/</issuerName>
        <issuerTradingSymbol>SOR</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001385911</rptOwnerCik>
            <rptOwnerName>Nathan Gregory R</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>11400 W. OLYMPIC BLVD., STE. 1200</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>LOS ANGELES</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>90064</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>Officer of inv co's inv adv</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock,</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Preferred Stock,</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">No securities beneficially owned.</footnote>
    </footnotes>

    <remarks>This form is signed by the reporting person's attorney-in-fact pursuant to the attached confirming statement.</remarks>

    <ownerSignature>
        <signatureName>/s/ Sherry Sasaki, Attorney-in-Fact</signatureName>
        <signatureDate>2007-01-16</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>2
<FILENAME>ex-99.htm
<DESCRIPTION>EX-99
<TEXT>
<html>

<head>





</head>

<body lang="EN-US">

<div>

<p align="right" style="margin:0in 0in .0001pt;text-align:right;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">EXHIBIT 99</font></b></p>

<p align="right" style="margin:0in 0in .0001pt;text-align:right;"><font size="2" face="Times New Roman">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">CONFIRMING STATEMENT</font></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman">&nbsp;</font></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">This Statement confirms that the undersigned, Gregory R. Nathan, has
authorized and designated each of J. Richard Atwood and Sherry Sasaki, signing
singly as attorney-in-fact to execute and file on the undersigned&#146;s behalf all
Forms 3, 4, and 5 (including any amendments thereto) that the undersigned may
be required to file with the United States Securities and Exchange Commission
as a result of the undersigned&#146;s ownership of or transactions in securities of
Source Capital, Inc. The authority of each attorney-in-fact under this
Statement shall continue until the undersigned is no longer required to file
Forms 3, 4, and 5 with regard to ownership of or transactions in securities of
Source Capital, Inc., unless earlier revoked in writing. The undersigned
acknowledges that each attorney-in-fact is not assuming any of the undersigned&#146;s
responsibilities to comply with Section 16 of the Securities Exchange Act of
1934 and Section 30(h) of the Investment Company Act of 1940.</font></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman">&nbsp;</font></p>

<table border="0" cellspacing="0" cellpadding="0" width="100%" style="border-collapse:collapse;width:100.0%;">
 <tr>
  <td width="59%" valign="top" style="padding:0in .7pt 0in .7pt;width:59.24%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="28%" valign="top" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:28.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">/s/ Gregory R. Nathan</font></p>
  </td>
  <td width="12%" valign="top" style="padding:0in .7pt 0in .7pt;width:12.14%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="59%" valign="top" style="padding:0in .7pt 0in .7pt;width:59.24%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Dated: January 10, 2007</font></p>
  </td>
  <td width="40%" colspan="2" valign="top" style="padding:0in .7pt 0in .7pt;width:40.76%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Gregory R. Nathan</font></p>
  </td>
 </tr>
</table>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman">&nbsp;</font></p>

<div style="margin:0in 0in .0001pt;"><hr size="3" width="100%" noshade color="#010101" align="left"></div>

</div>
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</body>

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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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