Eaton Vance Senior Income Trust announced that its shareholders at the annual meeting held on Oct. 26, 2012 voted to elect Scott E. Eston, Allen R. Freedman and Helen Frame Peters as Class II Trustees of the Fund, and Ralph F. Verni as Class II Auction Preferred Shares (APS) Trustee of the Fund, each for a three-year term, and Harriett Tee Taggart as Class III Trustee, to serve out the Class III term. The Fund's remaining Class III and Class I Trustees, who serve staggered terms, were not up for election and remain in office.