As money and time grow tighter for procurement departments, interest in purchasing groups and their contracts has grown, says Duff Erholtz, manager of membership services, the National Joint Powers Alliance (NJPA), a municipal contracting agency. In fact, many institutions belong to several such groups—for example, says Bill Wheelock, Youngstown State University (Ohio) has membership in seven, including E&I Cooperative Purchasing, NJPA, U.S.


