The City of Phoenix Employees' Retirement System issued an RFP for a manager to run $150 million in a global tactical asset allocation/real return strategy, according to plan consultant R.V. Kuhns' website. The RFP is available at www.rvkuhns.com/copers. Proposals are due Oct. 20, and fund officials plan to make a selection Nov. 17. Neither Donna Buelow, retirement program administrator for the system, nor Ryan Harvey, associate consultant at R.V. Kuhns, was available to provide further details.