| Mayor | Location | Took Office | Term |
|---|---|---|---|
| Aidan Hill | Berkeley, CA |  11/2020 | 4 years |
| Bruce Delgado | Marina, CA | Elected 11/2018 | 4 years |
| Bruce Delgado | Marina, CA | Elected 11/2016 | 2 years |
| Steve Arnold | Fitchburg, WI | Elected 04/2015 | 2 years |
| Bruce Delgado | Marina, CA | Elected 11/2014 | 2 years |
| Chandler Cruise | Antelope, OR | Elected 11/2012 | |
| Bruce Delgado | Marina, CA | Elected 11/2012 | 2 years |
| David Doonan | Village of Greenwich, NY | Elected 03/2012 | 4 years |
| Jason West | Village of New Paltz, NY | Elected 05/2011 | 4 years |
| Gayle McLaughlin | Richlond, CA | Elected 11/2010 | 4 years |
| Bruce Delgado | Marina, CA | Elected 11/2010 | 2 years |
| Pete Gleichman | Ward, CO | Elected 04/2010 | 1 years |
| Pete Gleichman | Ward, CO | Elected 04/2009 | 1 years |
| Jim Sullivan | Victory, NY | Elected 03/2009 | 4 years |
| Neil Friedman | Westfir, OR | Elected 11/2008 | 2 years |
| Bruce Delgado | Marina, CA | Elected 11/2008 | 2 years |
| Pete Gleichman | Ward, CO | Elected 04/2008 | 1 years |
| David Doonan | Village of Greenwich, NY | Elected 03/2008 | 4 years |
| Pete Gleichman | Ward, CO | Elected 04/2007 | 1 years |
| Gayle McLaughlin | Richlond, CA | Elected 11/2006 | 4 years |
| Mike Sellers | Schoharie County, NY | Elected 11/2005 | 4 years |
| Mathew Ash | Boswell, PA | Elected 11/2005 | |
| Karen Majewski | Hamtramck, MI | Elected 11/2005 | |
| David Lanman | Marfa, TX | Elected 05/2005 | 2 years |
| Elaine Fleming | Cass Lake, MN | Elected 11/2004 | 2 years |
| Jason West | New Paltz, NY | Elected 05/2003 | 4 years |
| Elaine Fleming | Cass Lake, MN | Elected 11/2002 | 2 years |
| Arthur R. Palumbo | Windber, PA | Elected 11/2001 | |
| David Sawyer | Sandpoint, ID | Elected 11/1995 | |
| Raven Earlygrow | Arcata, CA |  Appointed 11/1994 | 2 years |
| Terri Williams | Webster Groves, MO | Elected 04/1994 | 3 years |
| Kelly Weaverling | Cordova, AK | Elected 11/1991 | 2 years |
Green Mayors
32 Green Mayors since 1991