Thomas S. Hogan began his career with an unsuccessful run for the Montana House of Representatives, followed by a tenure as Montana Secretary of State. He then ran for governor of Montana in 1900, although he was unsuccessful. Hogan later served as a member of the Montana Senate, where he contributed to state governance for four years. Post his political career, he demonstrated a commitment to local economic development by building the Yucca Theater in Midland, Texas.

Thomas S. Hogan's political career is marked by a blend of independent Democratic principles and a focus on localized economic initiatives. His decision to build the Yucca Theater in Midland, Texas, after his state-level tenure, showcases a commitment to regional development through infrastructure. Hogan's varied political roles, from running for state representative to serving as Secretary of State and Senator, reflect an ideologically agile approach. His independent streak, particularly in running for governor as an independent Democrat, hints at a willingness to diverge from party norms to pursue what he believes is best for his constituents.