The Office of Planning, Research, and Evaluation is funding the Building Evidence on Employment Strategies (BEES) project to conduct an evaluation of a supportive housing program in Portland, Oregon. The program, operated by Central City Concern, provides treatment for substance use disorder (SUD) along with housing and employment services. This OPRE project profile provides a short overview of the Central City Concern’s supportive housing program, including the program’s employment services, and describes the study to be carried out by the project team.