<SEC-DOCUMENT>0000940394-16-002873.txt : 20160721
<SEC-HEADER>0000940394-16-002873.hdr.sgml : 20160721
<ACCEPTANCE-DATETIME>20160721120506
ACCESSION NUMBER:		0000940394-16-002873
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20160721
DATE AS OF CHANGE:		20160721
EFFECTIVENESS DATE:		20160721

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			EATON VANCE SENIOR INCOME TRUST
		CENTRAL INDEX KEY:			0001070732
		IRS NUMBER:				043435040

	FILING VALUES:
		FORM TYPE:		497
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-207588
		FILM NUMBER:		161776910

	BUSINESS ADDRESS:	
		STREET 1:		TWO INTERNATIONAL PLACE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
		BUSINESS PHONE:		617-482-8260

	MAIL ADDRESS:	
		STREET 1:		TWO INTERNATIONAL PLACE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
</SEC-HEADER>
<DOCUMENT>
<TYPE>497
<SEQUENCE>1
<FILENAME>prosupp_497.htm
<DESCRIPTION>EATON VANCE SENIOR INCOME TRUST PROSPECTUS SUPPLEMENT DTD 7-21-2016
<TEXT>
<!doctype html public "-//IETF//DTD HTML//EN">
<HTML>
<HEAD>
<TITLE>497 1 combsupps_497</TITLE>
<META NAME="author" CONTENT="Matt Manning">
<META NAME="date" CONTENT="07/21/2016">
</HEAD>
<BODY style="margin-top:0;font-family:'Times New Roman'; font-size:10pt; color:#000000">
<DIV style="width:601.933px"><P style="margin:0px" align=right><BR></P>
<P style="margin:0px"><BR></P>
<P style="margin-top:0px; margin-bottom:16.667px" align=center>EATON VANCE SENIOR INCOME TRUST<BR>
Supplement to Prospectus dated February 18, 2016 and Prospectus Supplement dated February 18, 2016</P>
<P style="margin-top:5.533px; margin-bottom:5px" align=justify>The following replaces any references, contained either in the Prospectus or the Prospectus Supplement, with respect to the Trust&#146;s: (i) last reported sale price; (ii) net asset value (&#147;NAV&#148;) per Common Share; (iii) percentage discount to NAV per Common Share; (iv) number of Common Shares outstanding; and (v) net assets.</P>
<P style="margin-top:5.533px; margin-bottom:5px; padding-left:48px" align=justify>On July 20, 2016 the last reported sale price, NAV per Common Share and percentage discount to NAV per Common Share, were $6.20, $6.75 and (8.15%), respectively. &nbsp;As of July 20, 2016, we had 37,866,607 Common Shares outstanding and net assets of approximately $255,714,991.81.</P>
<P style="margin-top:5.533px; margin-bottom:5px" align=justify>The following replaces the last sentence in the first paragraph under &#147;Use of Proceeds&#148; in the Prospectus Supplement:</P>
<P style="margin-top:5.533px; margin-bottom:5px; padding-left:48px" align=justify>Assuming the sale of all of the Common Shares offered under this Prospectus Supplement and the accompanying Prospectus, at the last reported sale price of $6.20 per share for our Common Shares on the NYSE as of July 20, 2016, we estimate that the net proceeds of this offering will be approximately $11,285,173.35 after deducting the estimated sales load and the estimated offering expenses payable by the Trust.</P>
<P style="margin-top:0px; margin-bottom:5px">July 21, 2016</P>
<P style="margin-top:0px; margin-bottom:5px"><BR>
<BR></P>
</DIV></BODY>
<!-- EDGAR Validation Code: 1BE48F1B -->
</HTML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
