This information about pension checks, benefit summaries and forms helps current and former Plan members manage their pension benefits. The Retirement Office is responsible for managing investments and retirement benefits for Allegheny County Employees' Retirement System (ACERS) Plan members.Helping you map a retirement plan that dynamically adjusts investing strategies based on the different stages of your life and accounts. Service in the Retirement Plan for Employees of Allegheny General Hospital before. Explore different ways to invest your retirement savings ; Try a one-step solution. Date fund based on when you'd like to retire. Need help planning for retirement? Find a qualified retirement planner in Allegheny County, PA. Get advice on 401k, IRA, and other retirement plans. The Allegheny Group can help you achieve your financial goals. Learn about Retirement, Investing, Family, Business Planning, and Philanthropy.