Effective October 18, 2023, Eaton Vance Short Duration Diversified Income Fund?s Board of Trustees appointed Kenneth A. Topping as President of the Fund. Name and Year of Birth: KENNETH A. TOPPING, 1966. Trust Position(s): President.

Length of Service: Since 2023. Principal Occupation(s) During Past Five Years: Vice President and Chief Administrative Officer of Eaton Vance and BMR and Chief Operating Officer for Public Markets at MSIM. Officer of 107 registered investment companies managed by Eaton Vance or BMR. Formerly, Chief Operating Officer for Goldman Sachs Asset Management ?Classic?

(2009-2020).