| Race | Location | Elected | Place |
|---|
| Matthew Clark Runs for Community Services District, 2020 | CA, San Mateo County |  Elected | (2 running for 2 seats) |
| Matthew Clark Runs for Community Services District, 2016 | CA, San Mateo County | Elected | (2 running for 2 seats) |
| Matthew Clark Runs for Sanitary District Board, 2011 | CA, San Mateo County | Elected | (2 running for 2 seats) |
| Matthew Clark Runs for Sanitary District Board, 2007 | CA, San Mateo County | Elected | (2 running for 2 seats) |
| Matthew Clark Runs for Sanitary District Board, 2003 | CA, San Mateo County | Elected | (3 running for 2 seats) |