1870 - Bishop William Bacon Stevens found The City Mission.
1871 - Church Home for Children opens to provide shelter for orphans including many orphaned by the Civil War.
1886 - The Home for Consumptives opened in Chestnut Hill to care for TB sufferers.
1898 - "Family War Relief" provided aid to the families of soldiers fighting in The Spanish American War.
1906 - City Mission gained its third and current home at Old St. Paul's, 225 S. Third St.
1920 - Society for the Promotion of Church Work Among the Blind established.
1930 - First foster care program organized.
1958 - Board of Council renamed The City Mission "Episcopal Community Services".
1967- All Saint's Hospital established as an 82-bed rehabilitation hospital for the elderly (operated by ECS until 1987).
1981 - Home Care program for frail homebound elderly established.
1987 - ECS was awarded the city's first contract to provide home care to people with AIDS. ECS continued this program until advances in treatment made it unnecessary.
1996 - ECS establishes a staff chaplain at the Youth Study Center, the juvenile detention center in Philadelphia.
1999 - St. Barnabas Mission for the Homeless merged with Episcopal Community Services
2003 - Urban Bridges merges with Episcopal Community Services
2005 - ECS FAST Housing established through funding from federal and local funding to provide housing and case management to chronically homeless families with multiple needs.