Complex sentence: Over the years, the Endowment has acquired a collection of important Indiana paintings that were in danger of leaving the state, including works by William Merritt Chase, John Elwood Bundy and members of the Hoosier Group.
Split into simpler sentences: Over the years, the Endowment has acquired a collection of important Indiana paintings that were in danger of leaving the state. The collection includes paintings by William Merritt Chase, John Elwood Bundy and members of the Hoosier Group.