By my count, thirteen amicus curiae briefs were filed by yesterday's deadline at the D.C. Circuit in support of the United States (the appellee) in Seven-Sky v. Holder. Here they are, in alphabetical order:
* The brief of AARP is available here.
* The brief of the American Association of People with Disabilities et al. is available here.
* The brief of the American Hospital Association et al. (corrected version) is available here.
* The brief of the American Nurses Association et al. is available here.
* The brief of Mortimer Caplin and Sheldon Cohen is available here.
* The brief of the Constitutional Accountability Center is available here.
* The brief of Constitutional Law Professors (namely, Professors Balkin, Metzger, and Morrison) is available here.
* The brief of the Economic Scholars is available here.
* The brief of Barry Friedman, Matthew Adler, et al. is available here.
* The brief of Maryland, California, Connecticut, Delaware, Hawaii, Iowa, New York, Oregon, Vermont, and the District of Columbia is available here.
* The brief of Massachusetts is available here.
* The brief of the National Women's Law Center et al. is available here.
* The brief of SEIU and Change to Win is available here.