The Area Agency on Aging (AAA) assists Allegheny County residents, 60 years of age and older, to live safe, healthy and, when possible, independent lives. Use the COMPASS website.You can see if you qualify, apply for, or renew benefits at the click of a button. Senior Citizen Tax Relief Program. If you need assistance with any of these, please contact our program offices. PDA provides a wide array of services and programs to help older Pennsylvanians live and thrive in their homes and communities for as long as possible. Senior Companion Program assists older adults 60 years and older who may have various health issues or are lonely and could benefit from a friendly visitor. This program provides qualified applicants a. For more information contact your local. Area Agency on Aging.