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: Two International Place Boston, MA 02110 NAME AND ADDRESS OF AGENT FOR SERVICE: Maureen A. Gemma, Esq. Two International Place Boston, MA 02110 REGISTRANT'S TELEPHONE NUMBER: 617-482-8260 DATE OF FISCAL YEAR END: 06/30 DATE OF REPORTING PERIOD: 07/01/2010 - 06/30/2011 Eaton Vance Senior Income Trust -------------------------------------------------------------------------------------------------------------------------- BLACKROCK FLTING RT INCOME ST FD II INC Agenda Number: 933311514 -------------------------------------------------------------------------------------------------------------------------- Security: 09255Y108 Meeting Type: Annual Meeting Date: 02-Nov-2010 Ticker: FRB ISIN: US09255Y1082 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR RICHARD E. CAVANAGH Mgmt For For RICHARD S. DAVIS Mgmt For For FRANK J. FABOZZI Mgmt For For KATHLEEN F. FELDSTEIN Mgmt For For JAMES T. FLYNN Mgmt For For HENRY GABBAY Mgmt For For JERROLD B. HARRIS Mgmt For For R. GLENN HUBBARD Mgmt For For W. CARL KESTER Mgmt For For KAREN P. ROBARDS Mgmt For For -------------------------------------------------------------------------------------------------------------------------- BLACKROCK FLTING RT INCOME STRA FD INC Agenda Number: 933311514 -------------------------------------------------------------------------------------------------------------------------- Security: 09255X100 Meeting Type: Annual Meeting Date: 02-Nov-2010 Ticker: FRA ISIN: US09255X1000 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR RICHARD E. CAVANAGH Mgmt For For RICHARD S. DAVIS Mgmt For For FRANK J. FABOZZI Mgmt For For KATHLEEN F. FELDSTEIN Mgmt For For JAMES T. FLYNN Mgmt For For HENRY GABBAY Mgmt For For JERROLD B. HARRIS Mgmt For For R. GLENN HUBBARD Mgmt For For W. CARL KESTER Mgmt For For KAREN P. ROBARDS Mgmt For For -------------------------------------------------------------------------------------------------------------------------- BLACKROCK GLOBAL FUND Agenda Number: 933310942 -------------------------------------------------------------------------------------------------------------------------- Security: 091941104 Meeting Type: Annual Meeting Date: 02-Sep-2010 Ticker: BGT ISIN: US0919411043 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR RICHARD E. CAVANAGH Mgmt For For KATHLEEN F. FELDSTEIN Mgmt For For HENRY GABBAY Mgmt For For JERROLD B. HARRIS Mgmt For For -------------------------------------------------------------------------------------------------------------------------- BUFFETS RESTAURANTS HLDGS INC Agenda Number: 933337506 -------------------------------------------------------------------------------------------------------------------------- Security: 11988P107 Meeting Type: Annual Meeting Date: 27-Oct-2010 Ticker: BUFR ISIN: US11988P1075 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 PROPOSAL TO RATIFY THE APPOINTMENT OF DELOITTE Mgmt Against Against & TOUCHE LLP AS THE COMPANY'S INDEPENDENT AUDITORS. -------------------------------------------------------------------------------------------------------------------------- COMPTON PETROLEUM FIN CORP Agenda Number: 933313847 -------------------------------------------------------------------------------------------------------------------------- Security: 204755AB8 Meeting Type: Special Meeting Date: 14-Sep-2010 Ticker: ISIN: US204755AB85 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 A RESOLUTION OF NOTEHOLDERS (THE "NOTEHOLDERS' Mgmt For For ARRANGEMENT RESOLUTION"), THE FULL TEXT OF WHICH IS SET OUT IN APPENDIX "A" TO THE ACCOMPANYING MANAGEMENT PROXY CIRCULAR (THE "CIRCULAR"), APPROVING AMONG OTHER THINGS AN ARRANGEMENT (THE "ARRANGEMENT") PURSUANT TO SECTION 192 OF THE CANADA BUSINESS CORPORATIONS ACT, WHICH ARRANGEMENT IS MORE PARTICULARLY DESCRIBED IN THE CIRCULAR -------------------------------------------------------------------------------------------------------------------------- GREEKTOWN SUPERHOLDINGS INC Agenda Number: 933450998 -------------------------------------------------------------------------------------------------------------------------- Security: 392485108 Meeting Type: Annual Meeting Date: 08-Jun-2011 Ticker: GRKT ISIN: US3924851088 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR JOHN BITOVE Mgmt For For GEORGE BOYER Mgmt Withheld Against MICHAEL E. DUGGAN Mgmt For For BENJAMIN C. DUSTER IV Mgmt For For FREMAN HENDRIX Mgmt For For YVETTE E. LANDAU Mgmt For For -------------------------------------------------------------------------------------------------------------------------- PIONEER FLOATING RATE TRUST Agenda Number: 933316350 -------------------------------------------------------------------------------------------------------------------------- Security: 72369J102 Meeting Type: Annual Meeting Date: 22-Sep-2010 Ticker: PHD ISIN: US72369J1025 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR DAVID R. BOCK Mgmt For For STEPHEN K. WEST Mgmt For For -------------------------------------------------------------------------------------------------------------------------- SEMGROUP CORPORATION Agenda Number: 933436962 -------------------------------------------------------------------------------------------------------------------------- Security: 81663A105 Meeting Type: Annual Meeting Date: 25-May-2011 Ticker: SEMG ISIN: US81663A1051 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR RONALD A. BALLSCHMIEDE Mgmt For For SARAH M. BARPOULIS Mgmt For For JOHN F. CHLEBOWSKI Mgmt For For STANLEY C. HORTON Mgmt For For KARL F. KURZ Mgmt For For THOMAS R. MCDANIEL Mgmt For For NORMAN J. SZYDLOWSKI Mgmt For For 02 TO APPROVE, ON A NON-BINDING ADVISORY BASIS, Mgmt For For THE COMPENSATION OF THE COMPANY'S NAMED EXECUTIVE OFFICERS. 03 TO SELECT, ON A NON-BINDING ADVISORY BASIS, Mgmt 1 Year For THE FREQUENCY OF FUTURE STOCKHOLDER ADVISORY VOTES ON EXECUTIVE COMPENSATION. 04 RATIFICATION OF BDO USA, LLP AS INDEPENDENT Mgmt For For REGISTERED PUBLIC ACCOUNTING FIRM FOR 2011. -------------------------------------------------------------------------------------------------------------------------- SUPERMEDIA INC Agenda Number: 933404131 -------------------------------------------------------------------------------------------------------------------------- Security: 868447103 Meeting Type: Annual Meeting Date: 11-May-2011 Ticker: SPMD ISIN: US8684471035 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR EDWARD J. BAYONE Mgmt For For ROBERT C. BLATTBERG Mgmt For For CHARLES B. CARDEN Mgmt For For ROBIN DOMENICONI Mgmt For For THOMAS D. GARDNER Mgmt For For DAVID E. HAWTHORNE Mgmt For For PETER J. MCDONALD Mgmt For For THOMAS S. ROGERS Mgmt For For JOHN SLATER Mgmt For For DOUGLAS D. WHEAT Mgmt For For 02 ADVISORY VOTE APPROVING SUPERMEDIA'S EXECUTIVE Mgmt For For COMPENSATION. 03 ADVISORY VOTE ON THE FREQUENCY OF EXECUTIVE Mgmt 1 Year For COMPENSATION VOTE. 04 RATIFICATION OF ERNST & YOUNG LLP AS SUPERMEDIA'S Mgmt For For INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FOR 2011. -------------------------------------------------------------------------------------------------------------------------- VAN KAMPEN SENIOR INCOME TRUST Agenda Number: 933305078 -------------------------------------------------------------------------------------------------------------------------- Security: 920961109 Meeting Type: Annual Meeting Date: 10-Sep-2010 Ticker: ISIN: -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR R. CRAIG KENNEDY Mgmt For For JACK E. NELSON Mgmt For For COLIN D. MEADOWS Mgmt For For -------------------------------------------------------------------------------------------------------------------------- WELLMAN HOLDINGS, INC. Agenda Number: 933319142 -------------------------------------------------------------------------------------------------------------------------- Security: 949700AA6 Meeting Type: Annual Meeting Date: 29-Sep-2010 Ticker: ISIN: US949700AA66 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1A ELECTION OF CHARLES MACALUSO (AT-LARGE DIRECTOR) Mgmt For For 1B ELECTION OF DUNCAN H. COCROFT (AT-LARGE DIRECTOR) Mgmt For For 1C ELECTION OF KENNETH A. GHAZEY (AT-LARGE DIRECTOR) Mgmt For For 1D ELECTION OF JAMES D. JACKSON (AT-LARGE DIRECTOR) Mgmt For For 1E ELECTION OF LINDA KOFFENBERGER (AT-LARGE DIRECTOR) Mgmt For For 1F ELECTION OF ARI M. CHANEY (THIRD LIEN DIRECTOR) Mgmt For For -------------------------------------------------------------------------------------------------------------------------- WELLMAN HOLDINGS, INC. Agenda Number: 933319130 -------------------------------------------------------------------------------------------------------------------------- Security: 949700108 Meeting Type: Annual Meeting Date: 29-Sep-2010 Ticker: ISIN: US9497001084 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR MARK J. RUDAY * Mgmt For For 1A ELECTION OF CHARLES MACALUSO (AT-LARGE DIRECTOR) Mgmt For For 1B ELECTION OF DUNCAN H. COCROFT (AT-LARGE DIRECTOR) Mgmt For For 1C ELECTION OF KENNETH A. GHAZEY (AT-LARGE DIRECTOR) Mgmt For For 1D ELECTION OF JAMES D. JACKSON (AT-LARGE DIRECTOR) Mgmt For For 1E ELECTION OF LINDA KOFFENBERGER (AT-LARGE DIRECTOR) Mgmt For For -------------------------------------------------------------------------------------------------------------------------- WELLMAN HOLDINGS, INC. Agenda Number: 933460571 -------------------------------------------------------------------------------------------------------------------------- Security: 949700AA6 Meeting Type: Consent Meeting Date: 02-Jun-2011 Ticker: ISIN: US949700AA66 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 TO APPROVE THE AGREEMENT AND PLAN OF MERGER, Mgmt Against Against DATED AS OF APRIL 27, 2011, BY AND AMONG GRUPO PETROTEMEX, S.A. DE C.V. ("GRUPO PETROTEMEX"), GPT MERGER SUB CORPORATION ("MERGER SUB"), AND WELLMAN HOLDINGS, INC. ("WELLMAN"), RELATING TO THE MERGER OF MERGER SUB WITH AND INTO WELLMAN, WITH WELLMAN CONTINUING AS A WHOLLY-OWNED SUBSIDIARY OF GRUPO PETROTEMEX. 02 TO APPROVE THE COMPLETION BONUS IN THE AGGREGATE Mgmt Against Against AMOUNT OF $2.5 MILLION TO BE PAID TO CERTAIN OFFICERS AND DIRECTORS IN CONNECTION WITH THE PROPOSED MERGER OF MERGER SUB AND WELLMAN. -------------------------------------------------------------------------------------------------------------------------- WELLMAN HOLDINGS, INC. Agenda Number: 933460569 -------------------------------------------------------------------------------------------------------------------------- Security: 949700108 Meeting Type: Consent Meeting Date: 02-Jun-2011 Ticker: ISIN: US9497001084 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 TO APPROVE THE AGREEMENT AND PLAN OF MERGER, Mgmt Against Against DATED AS OF APRIL 27, 2011, BY AND AMONG GRUPO PETROTEMEX, S.A. DE C.V. ("GRUPO PETROTEMEX"), GPT MERGER SUB CORPORATION ("MERGER SUB"), AND WELLMAN HOLDINGS, INC. ("WELLMAN"), RELATING TO THE MERGER OF MERGER SUB WITH AND INTO WELLMAN, WITH WELLMAN CONTINUING AS A WHOLLY-OWNED SUBSIDIARY OF GRUPO PETROTEMEX. 02 TO APPROVE THE COMPLETION BONUS IN THE AGGREGATE Mgmt Against Against AMOUNT OF $2.5 MILLION TO BE PAID TO CERTAIN OFFICERS AND DIRECTORS IN CONNECTION WITH THE PROPOSED MERGER OF MERGER SUB AND WELLMAN. * 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/ Scott H. Page Name Scott H. Page Title President Date 08/17/2011