There are thirteen (13) Trustees of the U. S. Conference of Mayors, who serve as leaders in the organization. Each Mayor who is a Trustee is also on the Executive Committee, although the Executive Committee consists of persons who are not Trustees, the exception being Past USCM Presidents.

• Mayor J. Christian Bollwage, Elizabeth, NJ
• Mayor Martin J. Chavez, Albuquerque, NM
• Mayor Michael B. Coleman, Columbus, OH
• Mayor Mick Cornett, Oklahoma City, OK
• Mayor Patrick Henry Hays, North Little Rock, AR
• Mayor Dannel P. Malloy, Stamford, CT
• Mayor Arlene J. Mulder, Arlington Heights, IL
• Mayor Rita L. Mullins, Palatine, IL
• Mayor Meyera E. Oberndorf, Virginia Beach, VA
• Mayor David W. Smith, Newark, CA
• Mayor Kathryn L. Taylor, Tulsa, OK
• Mayor Vacant, ,
• Mayor Antonio R. Villaraigosa, Los Angeles, CA