Stateline, the news service of the Pew Charitable Trusts, tracks developments involving same-sex marriage at the state level. A March 21, 2013, Stateline article includes a graphic (scroll down) showing which states allow same-sex marriage, civil unions or domestic partnerships, and which ones do not.
| Website | http://www.pewstates.org/search?terms=same-sex+marriage |
| Publication | The Pew Charitable Trusts |
| Categories | Government & politics, Law & courts, Marriage & family, Society & culture |
| Locations | United States of America |
| Languages | English |