 As a philanthropist and community leader, Butler was also instrumental in the conception and realization of other civic projects, including Niles' National McKinley Birthplace Memorial, a monument to the memory of his personal friend, President William J. McKinley.In addition, Butler was the author of several well-received historical works, including an overview of the development of the U.S. steel industry, a history of the Mahoning Valley, and a biography of President McKinley.His published works also include a volume titled, "Presidents I Have Seen and Known".