Immigrants' Rights

Through litigation, legislation, public advocacy, and outreach, the ACLU of Massachusetts defends the constitutional rights of all people, regardless of where they came from.

Image collage with a dark red background. The Statue of Liberty is in light purple and to the right is a protest sign reading "Immigrants Are Welcome Here"

All Massachusetts residents deserve to feel safe in their communities. We work directly with vulnerable communities and collaborate with trusted partners to make sure immigrants know their rights.

We also advocate on Beacon Hill to change discriminatory policies, and we file lawsuits to reunite families and free people from unlawful detentions. Finally, we collaborate with trusted community partners to increase immigrants’ civic engagement so that all voices are reflected in the democratic process.

Know Your Rights

The Latest

Press Release
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Legal Groups Representing Plaintiffs File Supreme Court Brief Supporting Core Constitutional Protection of Birthright Citizenship

Courts have uniformly blocked President Trump’s birthright citizenship executive order; Supreme Court arguments set for April 1
Press Release
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ACLU of Massachusetts Applauds Boston’s Comprehensive Plan to Hold ICE Accountable and Protect Public Safety

Mayor Michelle Wu’s Executive Order makes clear that federal agents cannot act with impunity in Boston
Issue Areas: Immigrants' Rights
Press Release
Three human figures in front of an outline of Massachusetts with the letters PMC

Joint Statement from the Protecting Massachusetts Communities Coalition on Proposals by Lawmakers and Governor Healey to Minimize ICE Harms in the Commonwealth

New measures are strong starting points from which to build a robust and comprehensive statewide response.
Issue Areas: Immigrants' Rights
Press Release
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ACLU of Massachusetts Warns Cities and Towns about Dangers of License Plate Readers

New letter urges officials to stop sharing sensitive data with out-of-state agencies
Court Case
Nov 05, 2024

Guerrero Orellana v. Hyde et al

In September 2025, the American Civil Liberties Union of Massachusetts, together with the ACLU’s Immigrants’ Rights Project, the ACLU of New Hampshire, the ACLU of Maine, the law firm Araujo and Fisher, the law firm Foley Hoag, and the Harvard Immigration and Refugee Clinic, filed a class action lawsuit in federal court to challenge the widespread denial of bond hearings to people detained by U.S. Immigration and Customs Enforcement. As the complaint demonstrates, this denial upends decades of settled law and established practice in immigration proceedings. The complaint alleges that the U.S. Department of Homeland Security and the Department of Justice recently and abruptly began to misclassify people arrested by ICE inside the United States. DHS and DOJ started systematically reclassifying these people from the statutory authority of 8 U.S.C. § 1226, which usually allows for the opportunity to request bond during removal proceedings, to the no-bond detention provisions of 8 U.S.C. § 1225, which does not apply to people arrested in the interior of the United States and placed in removal proceedings. This case is brought on behalf of Jose Arnulfo Guerrero Orellana and a putative class of similarly situated individuals. Mr. Guerrero Orellana has been living in the United States for over a decade. He brings this case to vindicate his own right to a bond hearing — where an immigration judge can determine whether his detention is justified to protect the community or ensure his appearance in court — and that of thousands of other detainees in Massachusetts, Rhode Island, Maine, and New Hampshire who will be denied the opportunity to seek release on bond under the new legal ruling adopted by the executive branch. The complaint alleges that the government's new policy violates constitutional and statutory due process rights as well as the Administrative Procedure Act.
Court Case
Aug 18, 2025

Doe v. Moniz

In July 2025, the ACLU of Massachusetts, together with the ACLU, law firm Rubin Pomerleau, P.C., and Boston College Law School Immigration Clinic filed a lawsuit in federal court challenging the detention of an 18-year-old under the Laken Riley Act (LRA). The habeas petition alleges “John Doe”...
Court Case
May 25, 2022

Roe v. Mayorkas

The ACLU filed a lawsuit on behalf of Afghans facing danger at the hands of the reinstalled Taliban regime, and on behalf of New England-based loved ones attempting to bring them to safety in the United States through a process called humanitarian parole.
Court Case
Jan 13, 2022

ACLU of Massachusetts and American Oversight v. ICE

The ACLU of Massachusetts, together with American Oversight, filed a lawsuit seeking the release of records concerning the investigation and prosecution of a state court judge.