States across America are concerned that their laws may not withstand the legal challenge of activist judges, so they are moving to strengthen their existing statutory language that recognizes marriage between a man and a woman or to amend their constitution to preserve the traditional understanding of marriage. The information on this page is intended to reflect the breadth of the movement to defend marriage throughout the United States.

* CT, MA, NJ, NM, NY, and RI do not have statutory or constitutional language preserving the traditional understanding of marriage. MA has legalized same-sex "marriage;" MA does have a pending constitutional amendment to preserve traditional marriage.
National marriage activity
Since the legalization of same-sex "marriage" in Massachusetts, 27 states adopted a constitutional amendment preserving traditional marriage on a ballot. All ballot measures except one have passed by considerable majorities. The loss in Arizona was close: 51.4% against and 48.6% in favor of the amendment. The Amendment passed in several states where same-sex "marriage" proponents thought such a measure could successfully be defeated, including South Dakota, Colorado and Wisconsin.
The map below is linked to a database of state laws and constitutional provisions that protect marriage. It also tracks the marriage-protecting measures under consideration in state legislatures.