Managed by Eaton Vance Management, the Eaton Vance Senior Income Trust operates as a closed-ended mutual fund dedicated to fixed-income investments. This trust primarily allocates capital within the United States' fixed income markets, targeting securities from companies across a wide array of sectors. Its portfolio predominantly comprises senior secured floating-rate loans. The fund's performance is benchmarked against the S&P/LSTA Leveraged Loan Index. Established on October 30, 1998, the Eaton Vance Senior Income Trust is domiciled in the United States.