Our Latest Work

Rule of Law
U.S. Court of Appeals for the District of Columbia Circuit

In re Trump

In In re Trump, the United States Court of Appeals for the District of Columbia Circuit is considering whether a district court can investigate whether the Trump administration defied its orders when it sent Venezuelan...
Voting Rights and Democracy
U.S. Court of Appeals for the Eleventh Circuit

Alpha Phi Alpha Fraternity, Inc. v. Secretary, State of Georgia

In Alpha Phi Alpha Fraternity, Inc. v. Secretary, State of Georgia and two consolidated cases, the United States Court of Appeals for the Eleventh Circuit considered whether the Voting Rights Act’s prohibition on vote dilution...
Civil and Human Rights
U.S. Supreme Court

St. Mary Catholic Parish v. Roy

In St. Mary Catholic Parish v. Roy, the Supreme Court is considering whether the Free Exercise Clause requires Colorado to allow religious preschool providers to join its state-funded universal preschool program even though they refuse...
Rule of Law
August 21, 2026

Another Summer Building the Next Generation of Constitutional Progressives

This summer, CAC welcomed five incredible interns who all contributed to our work promoting the...
Rule of Law
U.S. Supreme Court

National Park Service v. National Trust for Historic Preservation

In National Park Service v. National Trust for Historic Preservation, the Supreme Court is considering the Trump administration’s application to stay a lower-court injunction preventing President Trump from unilaterally building a massive ballroom at the...
Rule of Law
August 18, 2026

Ballroom opponents ask Supreme Court to keep Trump project on hold

The Washington Post
CAC’s amici brief to SCOTUS on behalf of Members of Congress opposing Trump’s illegal ballroom was featured...

Our Latest Cases

Great Hall of the Supreme Court of the United States | Phil Roeder, Flickr (CC BY 2.0)

CAC pursues a litigation strategy unique among progressive legal organizations by relying on the Constitution’s text and history. Our powerful amicus briefs provide invaluable arguments to Supreme Court Justices, legal scholars, and fellow advocates. Our clients include current and former bipartisan Members of Congress, state and local officials, law professors, and various nonprofit organizations. CAC’s efforts help to secure important legal victories in the Supreme Court, lower federal courts, and state supreme courts.

From Our Think Tank

The result of the Fifteenth Amendment | Library of Congress (Public Domain)

CAC produces scholarship showing that the Constitution’s text and history command progressive results. We publish comprehensive accounts of some of the most important and contentious topics in modern constitutional and federal law through issue briefs, white papers, insights, and our think tank series. Our legal experts also inform public discussion around these topics by giving written and oral testimony in congressional committee hearings.