| Election Date | State | Title | Outcome |
|---|---|---|---|
| Nov. 3, 2015 | Colorado | Proposition BB: Retain Revenue in Excess of Blue Book Estimate | Passed |
| Oct. 24, 2015 | Louisiana | Act No. 473: Proposed Amendment No. 1 | Failed |
| Oct. 24, 2015 | Louisiana | Act No. 471: Proposed Amendment No. 2 | Passed |
| Oct. 24, 2015 | Louisiana | Act No. 472: Proposed Amendment No. 3 | Failed |
| Nov. 3, 2015 | Maine | : Question 3: Bond Issue | Passed |
| Nov. 3, 2015 | Maine | : Question 2: Bond Issue | Passed |
| May 5, 2015 | Michigan | State Proposal - 15-1: Constitutional Amendment: Increase the Sales/Use Tax | Failed |
| Nov. 3, 2015 | Mississippi | : Alternative Measure 42A | Failed |
| Nov. 3, 2015 | Mississippi | : Initiative Measure 42 | Failed |
| Nov. 3, 2015 | Texas | SJR 5: Proposition 7 | Passed |
| Nov. 3, 2015 | Washington | : Advisory Vote No. 10 | Failed |
| Nov. 3, 2015 | Washington | : Advisory Vote No. 11 | Failed |
| Nov. 3, 2015 | Washington | : Advisory Vote No. 12 | Passed |
| Nov. 3, 2015 | Washington | : Advisory Vote No. 13 | Passed |