| 1914: | Pilgrim Congregational Church was established in downtown Chattanooga by Rev. Charles Haven Myers and a group of about 100 people from First Methodist Church who sought doctrinal liberty and a church life with freedom from outside powers. |
| 1921: | After meeting in temporary spaces for several years, Pilgrim Church began construction of a new church building at the corner of Oak and Lindsay. |
| 1944: | Rev. Arnold Slater began a 27 year ministry at Pilgrim Church. Rev. Slater continues today as Pastor Emeritus. |
| 1957: | The Congregational Christian Churches joined with the Evangelical and Reformed Church to create the United Church of Christ. |
| 1958: | Construction began at 400 Glenwood Dr. on a new building for Pilgrim Church. |
| 1960s: | Pilgrim Church took a leading role in the Civil Rights Movement in Chattanooga, speaking out and expressing concern over racial inequality and prejudice. |
| 1961: | Pilgrim Church became a member of the United Church of Christ. |
1970s- present: | Pilgrim Church has continued its leadership in the community be striving to bring about racial justice, equal rights, and ecumenical cooperation. |
| 1995: | The Rev. Dr. John W. Mingus, Sr. called as our pastor. |