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: 07/01/2005 - 06/30/2006 Eaton Vance Senior Income Trust -------------------------------------------------------------------------------------------------------------------------- ADELPHIA COMMUNICATIONS CORPORATION Agenda Number: 932423712 -------------------------------------------------------------------------------------------------------------------------- Security: 006848AS4 Meeting Type: Consent Meeting Date: 14-May-2006 Ticker: ISIN: -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DEBTORS FOURTH AMENDED JOINT PLAN OF REORGANIZATION Mgmt For UNDER CHAPTER 11 OF THE BANKRUPTCY CODE DATED NOVEMBER 21, 2005. -------------------------------------------------------------------------------------------------------------------------- HAYES LEMMERZ INTERNATIONAL, INC. Agenda Number: 932370771 -------------------------------------------------------------------------------------------------------------------------- Security: 420781304 Meeting Type: Annual Meeting Date: 27-Jul-2005 Ticker: HAYZ ISIN: -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR WILLIAM H. CUNNINGHAM Mgmt For For LAURIE SIEGEL Mgmt For For MOSHEN SOHI 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, 2006. -------------------------------------------------------------------------------------------------------------------------- ING PRIME RATE TRUST Agenda Number: 932534565 -------------------------------------------------------------------------------------------------------------------------- Security: 44977W106 Meeting Type: Annual Meeting Date: 14-Jun-2006 Ticker: PPR ISIN: -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR JOHN V. BOYER Mgmt For For 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 WALTER H. MAY Mgmt For For SHERYL K. PRESSLER Mgmt For For DAVID W.C. PUTNAM Mgmt For For JOHN G. TURNER Mgmt For For -------------------------------------------------------------------------------------------------------------------------- IWO HOLDINGS INC. Agenda Number: 932448574 -------------------------------------------------------------------------------------------------------------------------- Security: 45071TAE5 Meeting Type: Consent Meeting Date: 20-Mar-2006 Ticker: ISIN: -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 THE PROPOSED AMENDMENTS Mgmt Against -------------------------------------------------------------------------------------------------------------------------- TRUMP ENTERTAINMENT RESORTS, INC. Agenda Number: 932395735 -------------------------------------------------------------------------------------------------------------------------- Security: 89816T103 Meeting Type: Annual Meeting Date: 06-Oct-2005 Ticker: DJTE ISIN: -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR WALLACE B. ASKINS Mgmt For For EDWARD H. D'ALELIO Mgmt For For JAMES J. FLORIO Mgmt For For 02 RATIFICATION OF AUDITORS. TO RATIFY THE BOARD Mgmt For For S APPOINTMENT OF ERNST & YOUNG, LLP AS THE INDEPENDENT PUBLIC AUDITORS OF THE COMPANY FOR THE 2005 FISCAL YEAR. 03 ADOPTION OF THE TRUMP ENTERTAINMENT RESORTS, Mgmt For For INC. 2005 INCENTIVE AWARD PLAN. TO ADOPT THE TRUMP ENTERTAINMENT RESORTS, INC. 2005 INCENTIVE AWARD PLAN. -------------------------------------------------------------------------------------------------------------------------- TRUMP ENTERTAINMENT RESORTS, INC. Agenda Number: 932465885 -------------------------------------------------------------------------------------------------------------------------- Security: 89816T103 Meeting Type: Annual Meeting Date: 27-Apr-2006 Ticker: TRMP ISIN: -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR CEZAR M. FROELICH Mgmt For For MICHAEL A. KRAMER Mgmt For For DON M. THOMAS Mgmt For For -------------------------------------------------------------------------------------------------------------------------- VAN KAMPEN SENIOR INCOME TRUST Agenda Number: 932372054 -------------------------------------------------------------------------------------------------------------------------- Security: 920961109 Meeting Type: Annual Meeting Date: 25-Jul-2005 Ticker: VVR ISIN: -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR DAVID C. ARCH Mgmt For For HOWARD J KERR Mgmt For For -------------------------------------------------------------------------------------------------------------------------- VAN KAMPEN SENIOR INCOME TRUST Agenda Number: 932547978 -------------------------------------------------------------------------------------------------------------------------- Security: 920961109 Meeting Type: Annual Meeting Date: 23-Jun-2006 Ticker: VVR ISIN: -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR J.D. CHOATE-CLASS I Mgmt For For S.H. WOOLSEY-CLASS I Mgmt For For L.H. HEAGY-CLASS II Mgmt For For W.W. WHALEN-CLASS II Mgmt For For J.E. NELSON-CLASS III Mgmt For For R.C. KENNEDY-CLASS III Mgmt For For * 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 08/28/2006