| Summer | 1950 | Home Prayer Meetings by Charter Member - Henry Sumstad |
| September | 1950 | Temporary Meetings in Hauppauge Hall |
| November | 1951 | Official Start - Pastor Harry C. Ring |
| Fall | 1954 | Pastor Wesley J. Braaten |
| Winter | 1955 | Purchased Corner lot New York Avenue and Colonial Road, Smithtown |
| December | 1956 | Dedication of New Building, New York Avenue and Colonial Road |
| June | 1958 | Pastor Maurice V. Anderson |
| Summer | 1960 | New Education Wing added, New York Avenue |
| November | 1971 | Dedication of New Sanctuary on New York Avenue |
| October | 1976 | Interim Pastor Carl V. Johnson |
| September | 1977 | Pastor Robert C. Forseth |
| Fall | 1978 | Purchased 15 Acres, Higbie Drive, Smithtown (Sweetbriar School) |
| September | 1978 | Smithtown Christian School established, Higbie Drive |
| September | 1983 | Current Sanctuary Dedicated, Higbie Drive |
| April | 2000 | Pastor Gary A. Zarlengo |
