Immigrants' Rights

California is home to more immigrants than any other state in the country. The ACLU of Northern California works to defend immigrants’ constitutional rights, end immigration detention, and stop state and local law enforcement cooperation with federal immigration enforcement.

Outline of the State of California overlaid with pictures of activists holding signs saying "Keep families together" and "Keep communities whole" and a plane flying over barbed wire

The Latest

Press Release
Supreme Court facade with activist holding sign saying "TPS Justice"

Legal Teams React to SCOTUS Arguments on Cases Challenging Termination of TPS for Haiti and Syria

The Supreme Court's decision could also impact more than 1.3 million TPS holders from all 17 TPS-designated countries, as the administration is asking to make TPS decision-making unreviewable by the court system.
Court Cases: Mullin v. Dahlia Doe
News & Commentary
TPS holders Walkelis and Jhony with their children

For the Record: Documenting the Trump Administration’s Mass De-Documentation Project

ACLU civil rights investigator Emilia Garcia has spent the past year speaking with people whose lives have been upended by the termination of TPS.
Press Release
US Supreme Court building with illustration of raised fist bearing a ribbon that says "Protect TPS for all 17 countries"

SCOTUS Case To Decide Future of TPS for 1.3 Million Immigrants

We're challenging the Trump administration's attempt to make virtually all Temporary Protection Status decisions unreviewable by the court system.
Issue Areas: Immigrants' Rights
Court Cases: Mullin v. Dahlia Doe
Press Release
A photo of the main entrance of the James R. Browning U.S. Courthouse in San Francisco.

ACLU Defends Court Order Barring Border Patrol's Unlawful Stop-and-Arrest Practices

Plaintiffs in United Farm Workers v. Noem asked the Ninth Circuit Court of Appeals to uphold the April 2025 preliminary injunction
Issue Areas: Immigrants' Rights
Court Case
Apr 15, 2026

Mullin v. Dahlia Doe

On April 29, 2026, the U.S. Supreme Court heard oral arguments in Mullin v. Dahlia Doe, a case challenging the Trump administration’s attempt to terminate Temporary Protected Status (TPS) for thousands of Syrian immigrants living and working legally in the United States. The case could affect the future of the entire TPS program, which has been a target of the Trump administration and its openly racist mass deportation agenda. TPS is a program established by Congress in 1990 to protect individuals who cannot safely return to their home country due to war, natural disaster, or other emergencies. TPS holders are mothers, fathers, workers, and contributing members of their communities. They rely on this humanitarian protection regime for safety. The Supreme Court’s ruling will impact not only Syrian TPS holders but will also affect whether the Trump administration can move forward with its actions seeking to strip legal status from many others. There are 1.3 million individuals from 17 countries designated for TPS. At the time the Supreme Court will be hearing this case, the Trump administration has terminated TPS for 13 countries—despite ongoing wars and undisputed humanitarian crises. Alongside our co-counsel the International Refugee Assistance Project (IRAP), Muslim Advocates, and Van Der Hout LLP, the ACLU of Northern California represents seven Syrian nationals with TPS or pending applications in Mullin v. Dahlia Doe, a class action lawsuit originally filed in October 2025. Cancelling TPS designation for Syria would subject nearly 6,100 Syrian TPS holders, along with 800 Syrians with pending applications, to immigrant detention and possible deportation to an unsafe country. The plaintiffs argue that the DHS Secretary does not have the legal authority to unilaterally override the TPS statute enacted by Congress, and that it is the role of the judiciary to review the government’s legally dubious actions.
Court Case
Oct 11, 2025

Garro Pinchi, et al. v. Noem, et al.

We filed a class-action lawsuit challenging the Trump administration's policy of re-arresting and re-detaining immigrants the government previously had released from custody after concluding they were neither dangerous nor a flight risk.
Court Case
Jan 29, 2026

Pablo Sequen, et al. v. Albarran, et al.

We filed a class-action lawsuit challenging the Trump administration's policy of arresting immigrants when they appear for court in Northern California and holding them in inhumane conditions inside the San Francisco ICE field office.
Court Case
Jul 09, 2025

National TPS Alliance v. Noem (NTPSA II)

National TPS Alliance v. Noem (NTPSA II) is a legal challenge to the Trump administration’s unlawful efforts to dismantle the statutorily mandated Temporary Protected Status (TPS) program for Nepal, Honduras, and Nicaragua, which provides humanitarian protection for people who cannot safely return to their home countries.