Constitutional Accountability Center Constitutional Accountability Center

Fulfilling the progressive promise of the Constitution’s text and history

CAC is working in the courts, with elected leaders, and with legal scholars to preserve the rights and freedoms of all in America, and to protect the integrity of our judiciary.
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1963 March on Washington | Jim Wallace, Smithsonian Institution Archives

What's New at CAC

See highlights from CAC’s recent work, including media appearances, ongoing litigation, newly published scholarship, and upcoming events.

Immigration and Citizenship
U.S. Court of Appeals for the Eighth Circuit

Morozov v. Field Office Director, U.S. ICE

In Morozov v. Field Office Director, U.S. ICE, the Eighth Circuit is considering whether the Due Process Clause allows the Trump administration to imprison all undocumented immigrants during deportation proceedings against them.
Rule of Law
U.S. District Court for the Southern District of Florida

Sistrunk Seeds v. Trump

On behalf of a Miami nonprofit, Miami residents, and a Miami Dade College student, CAC sued to hold President Trump accountable for violating the Domestic Emoluments Clause.
Immigration and Citizenship
U.S. Court of Appeals for the Fifth Circuit

Sosnava Rodriguez v. Ortega

In Sosnava Rodriguez v. Ortega, the Fifth Circuit is considering whether the Due Process Clause allows the Trump administration to imprison all undocumented immigrants during deportation proceedings against them.

Our Latest Work

Rule of Law
U.S. District Court for the Southern District of New York

Comey v. Department of Justice

In Comey v. Department of Justice, the United States District Court for the Southern District of New York is considering whether the Attorney General can fire an Assistant U.S. Attorney in contravention of legal protections...
Voting Rights and Democracy
Wisconsin Supreme Court

Wisconsin Business Leaders for Democracy v. Wisconsin Elections Commission

In Wisconsin Business Leaders for Democracy v. Wisconsin Elections Commission, the Wisconsin Supreme Court is considering the legality of Wisconsin’s congressional redistricting map.
Rule of Law
September 16, 2026

CAC Release: Plaintiffs File Opposition Brief Explaining Why Trump’s Efforts to Evade Accountability in Domestic Emoluments Clause Suit Should Be Rejected

WASHINGTON, DC – The Constitutional Accountability Center and Gelber Schachter & Greenberg jointly filed an...
By: Miriam Becker-Cohen, Gerald Greenberg
Immigration and Citizenship
U.S. Court of Appeals for the Eighth Circuit

Morozov v. Field Office Director, U.S. ICE

In Morozov v. Field Office Director, U.S. ICE, the Eighth Circuit is considering whether the Due Process Clause allows the Trump administration to imprison all undocumented immigrants during deportation proceedings against them.
Rule of Law
U.S. Court of Appeals for the First Circuit

Rhode Island v. Trump

In Rhode Island v. Trump, the United States Court of Appeals for the First Circuit is considering whether the President can unilaterally dismantle the Minority Business Development Agency, the Federal Mediation and Conciliation Service, and...
Rule of Law
U.S. District Court for the Southern District of Florida

Sistrunk Seeds v. Trump

On behalf of a Miami nonprofit, Miami residents, and a Miami Dade College student, CAC sued to hold President Trump accountable for violating the Domestic Emoluments Clause.

Issues We Work On

CAC's work addresses many of the most important topics in modern constitutional and federal law.
Access to Justice
Civil and Human Rights
Corporate Accountability
Criminal Law
Environmental Protection
Federal Courts and Nominations
Health Care
Immigration and Citizenship
Rule of Law
Voting Rights and Democracy

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.

See More CAC Cases

From Our Think Tank

See More 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.

The Arc of Constitutional Progress

The Constitution is, in its most vital respects, a progressive document, written by revolutionaries and amended by We the People who prevailed in the most tumultuous social upheavals of our Nation’s history. Explore the rich history of our Constitution, from the Founding to Reconstruction and beyond.
View the Timeline

Celebrating our Nation's Second Founding

Learn more about the transformational Amendments — the Thirteenth, Fourteenth, and Fifteenth — passed during Reconstruction, that helped give our nation what President Lincoln promised at Gettysburg, "a new birth of freedom."
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