The Allegheny County Employees' Retirement System provides retirement, disability, and death benefits for employees and their beneficiaries. All of the following forms must be completed and returned to the Retirement Office for your application to be processed.Application Forms (must be completed). I live in Tarentum, also in the northeast corner of Allegheny County, and am a lifelong resident. The Department of Aging administers all aging programs and services for older Pennsylvanians across the commonwealth. Welcome to SeniorForums. Please complete the application and return it as soon as possible, postmarked no later than JUNE 30, 2023. 'Seniors Blue Book is the ultimate senior living care directory - helping seniors find the perfect senior living and home health care. PA Link helps people with disabilities and older adults find information to connect them to supports and services in their community. Allegheny County's Area Agency on Aging department provides the SeniorLine, a telephone resource for seniors and their caregivers and loved ones.