The Woodmen of Union Building is a historic commercial building at 501 Malvern Avenue in Hot Springs, Arkansas. It is a four-story structure, built mainly out of brick and ceramic blocks, although its southeastern section has upper levels with wood framing and finishing. Its main facade has an elaborate projecting entrance portico, with the entrance set in an elliptical-arch opening supported by fluted pilasters. The interior retains significant original features, including a bank vault, marble wainscoting, and a 2,500-seat auditorium. It was built in 1923-24 for the Supreme Lodge of the Woodmen of Union, an African-American social organization, which operated it as a multifunction bathhouse, hotel, hospital, bank, and performance venue. It was purchased in 1950 by the National Baptist Ass