-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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<SEC-DOCUMENT>0000902561-08-000209.txt : 20081126
<SEC-HEADER>0000902561-08-000209.hdr.sgml : 20081126
<ACCEPTANCE-DATETIME>20081126113740
ACCESSION NUMBER:		0000902561-08-000209
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20081125
FILED AS OF DATE:		20081126
DATE AS OF CHANGE:		20081126

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			LAMPTON NANCY
		CENTRAL INDEX KEY:			0001050739

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-04915
		FILM NUMBER:		081216275

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		4102345575

	MAIL ADDRESS:	
		STREET 1:		C/O BALTIMORE GAS AND ELECTRIC COMPANY
		STREET 2:		P.O. BOX 1475
		CITY:			BALTIMORE
		STATE:			MD
		ZIP:			21203

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DNP SELECT INCOME FUND INC
		CENTRAL INDEX KEY:			0000806628
		IRS NUMBER:				363480989
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		PO BOX 32760
		CITY:			LOUISVILLE
		STATE:			KY
		ZIP:			40232
		BUSINESS PHONE:		3123685510

	MAIL ADDRESS:	
		STREET 1:		PO BOX 32760
		CITY:			LOUISVILLE
		STATE:			KY
		ZIP:			40232

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DUFF & PHELPS SELECTED UTILITIES INC
		DATE OF NAME CHANGE:	19910429
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2008-11-25</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000806628</issuerCik>
        <issuerName>DNP SELECT INCOME FUND INC</issuerName>
        <issuerTradingSymbol>DNP</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001050739</rptOwnerCik>
            <rptOwnerName>LAMPTON NANCY</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O DUFF &amp; PHELPS INVESTMENT MANAGEMENT</rptOwnerStreet1>
            <rptOwnerStreet2>200 S WACKER DR, STE. 500</rptOwnerStreet2>
            <rptOwnerCity>CHICAGO</rptOwnerCity>
            <rptOwnerState>IL</rptOwnerState>
            <rptOwnerZipCode>60606</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common stock</value>
            </securityTitle>
            <transactionDate>
                <value>2008-11-25</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>500</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>7.05</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>5931</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>21000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Hardscuffle, Inc.</value>
                    <footnoteId id="F1"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>47500</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By American Life &amp; Accident Ins. Co. of Kentucky</value>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The reporting person is the Chairman and Chief Executive Officer and a shareholder of Hardscuffle, Inc., and as such may be deemed to share voting and investment power over any shares of common stock of the issuer that are owned by Hardscuffle, Inc. or to have a &quot;pecuniary interest&quot; in them as defined in Rule 16a-1(a)(2). However, the reporting person disclaims beneficial ownership of such shares.</footnote>
        <footnote id="F2">The reporting person is the Chairman and Chief Executive Officer of American Life and Accident Insurance Company of Kentucky (&quot;American Life&quot;) and a shareholder of its parent company, Hardscuffle, Inc., and as such may be deemed to share voting and investment power over any shares of common stock of the issuer that are owned by American Life or to have a &quot;pecuniary interest&quot; in them as defined in Rule 16a-1(a)(2). However, the reporting person disclaims beneficial ownership of such shares.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Nathan I. Partain, Attorney-in-Fact</signatureName>
        <signatureDate>2008-11-26</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>lampton.htm
<DESCRIPTION>POWER OF ATTORNEY
<TEXT>
<html>
<head>
<title>Power of Attorney - Lampton</title>
</head>
<body>
  <p align="center" style="margin-top: 0; margin-bottom: 12"><b>POWER OF
  ATTORNEY</b></p>
  <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Know all by these presents, that the undersigned hereby constitutes
  and appoints each of Nathan I. Partain, T. Brooks Beittel, Alan M. Meder
  and Joyce B. Riegel, signing singly, the
  undersigned's attorney-in-fact to:<br>
  <br>
  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(1)&nbsp;&nbsp; execute for and on behalf of the undersigned, in the
  undersigned's capacity as an officer and/or director of the registered
  investment company(ies) listed on Schedule A
  hereto (the &quot;Fund&quot; or the &quot;Funds,&quot; as the case may be), Forms&nbsp;3, 4 and 5 in
  accordance with Section&nbsp;16(a) of the Securities Exchange Act of 1934 and the
  rules thereunder;<br>
  <br>
  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(2)&nbsp;&nbsp; do and perform any and all acts for and on behalf of
  the undersigned which may be necessary or desirable to complete and execute
  any such Form&nbsp;3, 4, or 5, to complete and execute any amendment or amendments
  thereto and to timely file such forms and/or amendments with the United States
  Securities and Exchange Commission and any stock exchange or similar
  authority; and<br>
  <br>
  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(3)&nbsp;&nbsp; take any other action of any type whatsoever in
  connection with the foregoing which, in the opinion of such attorney-in-fact,
  may be of benefit to, in the best interest of, or legally required by, the
  undersigned, it being understood that the documents executed by such
  attorney-in-fact on behalf of the undersigned pursuant to this Power of
  Attorney shall be in such form and shall contain such terms and conditions as
  such attorney-in-fact may approve in such attorney-in-fact's discretion.<br>
  <br>
  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The undersigned hereby grants to each such attorney-in-fact full
  power and authority to do and perform any and every act and thing whatsoever
  requisite, necessary or proper to be done in the exercise of any of the rights
  and powers herein granted, as fully to all intents and purposes as the
  undersigned might or could do if personally present, with full power of
  substitution or revocation, hereby ratifying and confirming all that such
  attorney-in-fact, or such attorney-in-fact's substitute or substitutes, shall
  lawfully do or cause to be done by virtue of this power of attorney and the
  rights and powers herein granted.&nbsp; The undersigned acknowledges that the
  foregoing attorneys-in-fact, in serving in such capacity at the request of the
  undersigned, are not assuming, nor is any Fund or any of its advisors
  assuming, any of the undersigned's responsibilities to comply with Section&nbsp;16
  of the Securities Exchange Act of 1934.<br>
  <br>
  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This Power of Attorney shall remain in full force and effect until
  the undersigned is no longer required to file Forms&nbsp;3, 4 and 5 with respect to
  the undersigned's holdings of and transactions in securities issued by any
  Fund, unless earlier revoked by the undersigned in a signed writing delivered
  to the foregoing attorneys-in-fact.<br>
  <br>
  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;IN WITNESS WHEREOF, the undersigned has caused this Power of
  Attorney to be executed as of this 8<sup>th</sup> day of May, 2008.<br>
  </p>
  <table class="MsoTableGrid" border="0" cellspacing="0" cellpadding="0" style="border-collapse: collapse; border-width: 0; margin-left: 2.7in">
    <tr>
      <td width="379" valign="top" style="width: 3.95in; border-style: none; border-width: medium; padding-left: 5.4pt; padding-right: 5.4pt; padding-top: 0in; padding-bottom: 0in" align="center">
      <div style="border-bottom-style: solid; border-bottom-width: 1">
      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;/s/ Nancy Lampton&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</div>
      </td>
    </tr>
    <tr>
      <td width="379" valign="top" style="width: 3.95in; border-style: none; border-width: medium; padding-left: 5.4pt; padding-right: 5.4pt; padding-top: 0in; padding-bottom: 0in" align="center">
      <p>Nancy Lampton</td>
    </tr>
  </table>
 <p style="page-break-before:always">
  <p align="center"><br>
  <b>SCHEDULE A</b><p align="left">DNP Select Income Fund Inc.<br>
  DTF Tax-Free Income Inc.<br>
  Duff &amp; Phelps Utility and Corporate Bond Trust Inc.<br>
  <br>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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