| Election Date | State | Title | Outcome |
|---|---|---|---|
| Nov. 6, 2012 | Alabama | Statewide Amendment 4: Proposed Statewide Amendment Number 4 | Failed |
| Nov. 6, 2012 | Minnesota | Proposed Amendment 2: Photo Identification Required for Voting | Failed |
| May 8, 2012 | North Carolina | Amendment 1: Defense of Marriage | Passed |
| Nov. 6, 2012 | North Dakota | Initiated Statutory Measure No. 4: Relating to Prohibiting Smoking in Public Places and Worksites | Passed |
| Nov. 6, 2012 | Oklahoma | State Question No. 759: Constitutional Amendment Prohibiting Discrimination Based on Race or Sex in Public Employment, Education or Contracts | Passed |
| Nov. 6, 2012 | Washington | Referendum 74: Concerning Marriage for Same Sex Couples | Passed |