After leaving Congress, Alexander resumed practicing law in Paris. In June 1888, he was a delegate to the convention that nominated the Democratic candidate for the
Missouri Senate from the district that included Monroe County. In August 1888, he was a delegate to the party's Congressional district nominating convention, and was selected to serve as temporary chairman. In 1889, Governor
David R. Francis appointed Alexander to the committee organized to advocate and plan for a world's fair in St. Louis, which culminated in the 1904
Louisiana Purchase Exposition. In January 1890, he was appointed to the board of trustees of the Female Orphan School in
Fulton, Missouri, now
William Woods University. In June 1890, he was a delegate to the Democratic nominating convention that selected James Brinton Gantt as a candidate for the
Supreme Court of Missouri. In October 1891, Governor Francis appointed Alexander as his Congressional district's delegate to the National Farmers' Congress held at
Sedalia, Missouri, which proposed legislation intended to improve American agriculture. In July 1892, he was chosen as a delegate to the state Democratic convention. Alexander died in Paris on November 7, 1892. He was interred at Walnut Grove Cemetery in Paris. ==Notes==