Eaton Vance Senior Income Trust Declares Monthly Distribution

BOSTON--(BUSINESS WIRE)--Eaton Vance Senior Income Trust (NYSE: EVF), a closed-end management investment company, today declared its monthly distribution of $0.051 per share. The amount of monthly distributions may vary depending on a number of factors. As portfolio and market conditions change, the rate of distributions on common shares may change. The distribution will be paid on March 19, 2008, to shareholders of record on March 12, 2008. The ex-date is March 10, 2008.

Based on the Trust’s per share price of $6.72 at the close of the New York Stock Exchange on February 29, 2008, the Trust’s distribution equates to an annualized market yield of 9.11%.

The Trust is managed by Eaton Vance Management, a subsidiary of Eaton Vance Corp., which is listed on the New York Stock Exchange under the symbol EV. Eaton Vance and its affiliates had $152.9 billion in assets under management as of January 31, 2008. Eaton Vance will make available periodic summary information regarding the Trust’s portfolio investments. Those interested should call Eaton Vance Management at (800)-262-1122.

Eaton Vance Senior Income Trust
Investor Contact: 800-262-1122