Last week, amicus briefs in support of appellants in Evenwel v. Abbott were due. The following parties submitted briefs. I'll add the PDFs of each as I can find them (from counsel).

American Civil Rights Union

Eagle Forum Education & Legal Defense Fund, Inc.

Project 21

Tennessee State Legislators and The Judicial Education Project

Cato Institute and Reason Foundation

Mountain States Legal Foundation

Demographers Peter A. Morrison, et al.

Center for Constitutional Jurisprudence

Immigration Reform Law Institute

Judicial Watch, Inc., et al.

City of Yakima, Washington