Western Asset Municipal Defined Opportunity Trust Inc. declared dividend of $0.08400 for the months of December 2017, January and February 2018, payable on December 29, 2017, February 1, 2017, and March 1, 2017 to the shareholders record on December 22, 2017, January 19, 2017 and February 16, 2017 with the ex-dividend date of December 29, 2017, January 18, 2017 and February 15, 2017 respectively.