| Election Date | State | Title | Outcome |
|---|---|---|---|
| June 5, 2018 | South Dakota | Constitutional Amendment Y: An amendment to the South Dakota Constitution revising certain provisions relating to the rights of crime victims | Passed |
| Election Date | State | Title | Outcome |
|---|---|---|---|
| Nov. 6, 2018 | South Dakota | Initiated Measure 25: An initiated measure increasing the State tobacco tax and creating a postsecondary technical institute fund for the purposes of lowering student tuition and providing financial support to the State postsecondary technical institutes. | Failed |