Judicial Branch
| Election Date | State | Title | Outcome |
|---|---|---|---|
| Nov. 2, 2010 | South Dakota | Constitutional Amendment K: An Amendment to Article VI of the South Dakota Constitution Relating to the Right of Individuals to Vote by Secret Ballot | Passed |
| Nov. 2, 2010 | South Dakota | Initiated Measure 13: An Initiated Measure to Authorize the Possession, Use and Cultivation of Marijuana by and for Persons with Specified Debilitating Medical Conditions Registered with the Department of Health | Failed |