The San Francisco Dons' primary logo history has only logos dated back to 1982.
2012 - Present
Green letters “SF” inside the letter “U” in yellow.
2001 - 2011
A gold and white sword piercing through a green with yellow trim letter “S” and a part of the initials “USF” in green with yellow and black trim.
1982 - 2000
Initials “USF” and wordmark “DONS” in green with yellow trim over the San Francisco skyline and a yellow golden gate bridge.