Company: EVF
Filing Date: 2025-08-22
Form Type: DEF 14A
Source: 0001145443-25-000243
Chunk: 33

Company: Eaton Vance Senior Income Trust
Filing Date: 2025-08-22
Form: DEF 14A
Chunk 33
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 if personally present, in accordance with the instructions on this proxy.

WHEN THIS PROXY IS PROPERLY EXECUTED, THE AUCTION PREFERRED SHARES REPRESENTED HEREBY WILL BE VOTED AS SPECIFIED. IF NO SPECIFICATION IS MADE, THIS PROXY WILL BE VOTED FOR THE ELECTION OF EACH OF THE TRUSTEES AS SET FORTH BELOW AND IN THE DISCRETION OF THE PROXIES WITH RESPECT TO ALL OTHER MATTERS WHICH MAY PROPERLY COME BEFORE THE ANNUAL MEETING AND ANY ADJOURNMENTS OR POSTPONEMENTS THEREOF. The persons named as proxies will vote in favor of such adjournment those proxies which they are entitled to vote “FOR” any Trustee nominee. The persons named as proxies will vote against any such adjournment those proxies that voted “WITHHOLD AUTHORITY FOR ALL NOMINEES.” THE UNDERSIGNED ACKNOWLEDGES RECEIPT OF THE ACCOMPANYING NOTICE OF ANNUAL MEETING AND PROXY STATEMENT AND REVOKES ANY PROXY HERETOFORE GIVEN WITH RESPECT TO THE ANNUAL MEETING.

| [PROXY          
 ID NUMBER HERE] | [BAR       
 CODE HERE] | [CUSIP 
 HERE]  |

| EATON VANCE SENIOR 
 INCOME TRUST       | PROXY CARD |

YOUR SIGNATURE IS REQUIRED FOR YOUR VOTE TO BE COUNTED.Please sign this proxy card exactly as your name(s) appear on the books of the Fund. When the Auction Preferred Shares are held jointly, each holder of the Auction Preferred Shares should sign. When signing as executor, administrator, attorney, trustee or guardian, please give full title as such. If a corporation, please sign full corporate name by a duly authorized officer, giving full title as such. If a partnership, please sign in partnership name by an authorized person.

| SIGNATURE                                           | DATE |
| SIGNATURE (IF HELD JOINTLY)                         | DATE |
| TITLE IF A CORPORATION, PARTNERSHIP OR OTHER ENTITY |      |

YOUR VOTE IS IMPORTANT. PLEASE MARK, SIGN, DATE AND RETURN THIS PROXY CARD PROMPTLY USING THE POSTMARKED ENVELOPE ENCLOSED.

TO INCLUDE ANY COMMENTS, USE THE COMMENTS BOX BELOW.

PLEASE MARK YOUR VOTE IN BLUE OR BLACK INK AS SHOWN HERE:

1(a). Election of three Class III Trustees:

| (i.) Alan C. Bowser    |
| (ii.) George J