Columbus Property Management & Development, Inc. (CPM) is a private non-profit corporation driven by the mission to make affordable housing available to those in need. In addition to managing its own portfolio of affordable units, CPM offers real estate development, management, and consulting services to the affordable housing community. 2042-48 Arch Street 2nd Floor Philadelphia, PA 19103 Ph: 215.557.8484 Fx: 215.557.8447 TTY: 215.496.0321 Email: ContactUs@columbuspm.org An affiliate of 1260 HDC Sign up for our e-newsletter! Searching for housing? Have a property to lease? Click Here!