UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM N-PX ANNUAL REPORT OF PROXY VOTING RECORD OF REGISTERED MANAGEMENT INVESTMENT COMPANY INVESTMENT COMPANY ACT FILE NUMBER: 811-09013 NAME OF REGISTRANT: Eaton Vance Senior Income Trust ADDRESS OF PRINCIPAL EXECUTIVE OFFICES: 255 State Street Boston, MA 02109 NAME AND ADDRESS OF AGENT FOR SERVICE: Alan R. Dynner, Esq. 255 State Street Boston, MA 02109 REGISTRANT'S TELEPHONE NUMBER: 617-482-8260 DATE OF FISCAL YEAR END: 06/30 DATE OF REPORTING PERIOD: 07/01/2006 - 06/30/2007 Eaton Vance Senior Income Trust -------------------------------------------------------------------------------------------------------------------------- ADELPHIA COMMUNICATIONS CORPORATION Agenda Number: 932528714 -------------------------------------------------------------------------------------------------------------------------- Security: 006848AS4 Meeting Type: Consent Meeting Date: 12-Sep-2006 Ticker: ISIN: -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 POTENTIAL ARAHOVA SETTLEMENT Mgmt Against 02 POTENTIAL FRONTIERVISION HOLDCO SETTLEMENT Mgmt Against 03 POTENTIAL OLYMPUS PARENT SETTLEMENT Mgmt Against 04 INTER-CREDITOR DISPUTE HOLDBACK Mgmt Against -------------------------------------------------------------------------------------------------------------------------- ADELPHIA COMMUNICATIONS CORPORATION Agenda Number: 932599725 -------------------------------------------------------------------------------------------------------------------------- Security: 006848AS4 Meeting Type: Consent Meeting Date: 27-Nov-2006 Ticker: ISIN: -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 THE PLAN Mgmt For -------------------------------------------------------------------------------------------------------------------------- AIRGATE PCS, INC. Agenda Number: 932575939 -------------------------------------------------------------------------------------------------------------------------- Security: 009367AF0 Meeting Type: Consent Meeting Date: 25-Aug-2006 Ticker: ISIN: -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 PROPOSED AMENDMENT Mgmt Against -------------------------------------------------------------------------------------------------------------------------- ALAMOSA (DELAWARE), INC. Agenda Number: 932575927 -------------------------------------------------------------------------------------------------------------------------- Security: 011588AE0 Meeting Type: Consent Meeting Date: 25-Aug-2006 Ticker: ISIN: -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 PROPOSAL AMENDMENT Mgmt Against -------------------------------------------------------------------------------------------------------------------------- FIRST TRUST/FOUR CORNERS SR FLOATING Agenda Number: 932573757 -------------------------------------------------------------------------------------------------------------------------- Security: 33733U108 Meeting Type: Annual Meeting Date: 11-Sep-2006 Ticker: FCT ISIN: -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR JAMES A. BOWEN Mgmt For For RICHARD E. ERICKSON Mgmt For For NIEL B. NIELSON Mgmt For For -------------------------------------------------------------------------------------------------------------------------- HAYES LEMMERZ INTERNATIONAL, INC. Agenda Number: 932550711 -------------------------------------------------------------------------------------------------------------------------- Security: 420781304 Meeting Type: Annual Meeting Date: 18-Jul-2006 Ticker: HAYZ ISIN: -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR HENRY D. G. WALLACE Mgmt For For RICHARD F. WALLMAN Mgmt For For 02 PROPOSAL TO RATIFY THE APPOINTMENT OF KPMG LLP Mgmt For For AS INDEPENDENT AUDITORS FOR THE COMPANY FOR ITS FISCAL YEAR ENDING JANUARY 31, 2007. -------------------------------------------------------------------------------------------------------------------------- HAYES LEMMERZ INTERNATIONAL, INC. Agenda Number: 932688635 -------------------------------------------------------------------------------------------------------------------------- Security: 420781304 Meeting Type: Special Meeting Date: 04-May-2007 Ticker: HAYZ ISIN: -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 TO APPROVE (I) A RIGHTS OFFERING OF UP TO $180,000,000, Mgmt For For (II) THE SALE OF ANY COMMON STOCK NOT SUBSCRIBED FOR IN THE RIGHTS OFFERING, (III) AT THE INVESTOR S OPTION, THE PURCHASE OF UP TO 4,038,462 SHARES OF COMMON STOCK, (IV) THE RELATED AMENDED AND RESTATED EQUITY PURCHASE AND COMMITMENT AGREEMENT, ALL AS MORE FULLY DESCRIBED IN THE PROXY STATEMENT. 02 A PROPOSAL TO AMEND THE COMPANY S CERTIFICATE Mgmt For For OF INCORPORATION TO INCREASE THE AGGREGATE NUMBER OF AUTHORIZED SHARES OF COMMON STOCK FROM 100,000,000 TO 200,000,000 AND THE AGGREGATE NUMBER OF AUTHORIZED SHARES OF CAPITAL STOCK FROM 101,000,000 TO 201,000,000. 03 A PROPOSAL TO AMEND THE COMPANY S CERTIFICATE Mgmt For For OF INCORPORATION TO INCREASE THE MAXIMUM NUMBER OF MEMBERS OF THE BOARD OF DIRECTORS FROM NINE TO TWELVE. -------------------------------------------------------------------------------------------------------------------------- ING PRIME RATE TRUST Agenda Number: 932709100 -------------------------------------------------------------------------------------------------------------------------- Security: 44977W106 Meeting Type: Annual Meeting Date: 12-Jun-2007 Ticker: PPR ISIN: -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR PATRICIA W. CHADWICK Mgmt For For J. MICHAEL EARLEY Mgmt For For R. BARBARA GITENSTEIN Mgmt For For PATRICK W. KENNY Mgmt For For SHAUN P. MATHEWS Mgmt For For SHERYL K. PRESSLER Mgmt For For DAVID W.C. PUTNAM Mgmt For For JOHN G. TURNER Mgmt For For -------------------------------------------------------------------------------------------------------------------------- PIONEER FLOATING RATE TRUST Agenda Number: 932557664 -------------------------------------------------------------------------------------------------------------------------- Security: 72369J102 Meeting Type: Annual Meeting Date: 25-Jul-2006 Ticker: PHD ISIN: -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR MARY K. BUSH Mgmt For For THOMAS J. PERNA Mgmt For For -------------------------------------------------------------------------------------------------------------------------- TIME WARNER CABLE INC Agenda Number: 932687835 -------------------------------------------------------------------------------------------------------------------------- Security: 88732J108 Meeting Type: Annual Meeting Date: 23-May-2007 Ticker: TWC ISIN: -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR DAVID C. CHANG Mgmt For For JAMES E. COPELAND, JR. Mgmt For For 02 RATIFICATION OF AUDITORS. Mgmt For For 03 APPROVAL OF THE TIME WARNER CABLE INC. 2006 Mgmt For For STOCK INCENTIVE PLAN. 04 APPROVAL OF THE TIME WARNER CABLE INC. 2007 Mgmt For For ANNUAL BONUS PLAN. -------------------------------------------------------------------------------------------------------------------------- TRUMP ENTERTAINMENT RESORTS, INC. Agenda Number: 932671298 -------------------------------------------------------------------------------------------------------------------------- Security: 89816T103 Meeting Type: Annual Meeting Date: 02-May-2007 Ticker: TRMP ISIN: -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR MORTON E. HANDEL Mgmt For For JAMES B. PERRY Mgmt For For DONALD J. TRUMP Mgmt For For 02 RATIFICATION OF AUDITORS. TO RATIFY THE BOARD Mgmt For For S APPOINTMENT OF ERNST & YOUNG, LLP AS OUR INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM (INDEPENDENT AUDITORS) FOR THE YEAR ENDING DECEMBER 31, 2007. -------------------------------------------------------------------------------------------------------------------------- UBIQUITEL OPERATING CO Agenda Number: 932599179 -------------------------------------------------------------------------------------------------------------------------- Security: 90348AAG4 Meeting Type: Consent Meeting Date: 02-Nov-2006 Ticker: ISIN: -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 THE ADOPTION OF CERTAIN PROPOSED AMENDMENTS Mgmt No vote TO THE INDENTURES. * Management position unknown SIGNATURES Pursuant to the requirements of the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. (Registrant) Eaton Vance Senior Income Trust By (Signature) /s/ James B. Hawkes Name James B. Hawkes Title President Date 08/24/2007