Featured Cases


Court Case
Jun 30, 2026
A demonstrator looks up at her sign (which reads "Citizenship is a Birthright") during a rally outside the Supreme court building demanding the court uphold the 14th Amendment to the U.S. Constitution.
  • Immigrants' Rights

Barbara v. Trump – Class Action to Protect Birthright Citizenship

We sued the Trump administration for trying to end birthright citizenship, a core American principle that is outlined in the plain language of the 14th Amendment. The case was argued before the U.S. Supreme Court on April 1, 2026. On June 30, 2026, we won.

All Cases


23 Court Cases
Court Case
Jul 2, 2026
ACLU: Share image
  • LGBTQ Equality|
  • +1 Issue

Crosspoint Church v. Makin – Separation of Church and State

Crosspoint Church, which operates Bangor Christian School, sought an exemption from state law so it could openly discriminate against LGBTQ students while receiving taxpayer education funds at the same time.
Court Case
Jul 2, 2026
Separation of Church and State graphic
  • LGBTQ Equality|
  • +1 Issue

St. Dominic Academy v. Makin – Separation of Church and State

Crosspoint Church sought an exemption from Maine law so it could discriminate against students while receiving state funds. The right to discriminate has never been recognized by any court, and any school that wants to participate in state educational programs must play by the same rules as all others.
Court Case
May 21, 2026
An individuals holding a sign saying "Voting Rights Are For People Not Parties," outside of the U.S. Supreme Court ahead of arguments in the Voting Rights case Callais v. Landry.
  • Voting Rights|
  • +1 Issue

United States v. Bellows – Protecting Sensitive Voter Data

We challenged the federal government’s attempt to access Maine’s unredacted voter file – including information like voters’ Social Security and driver’s license numbers.
Court Case
Oct 3, 2025
Person holding sign reading: Birthright citizenship is a right
  • Immigrants' Rights

NHICS v. Trump – Birthright Citizenship

We sued the Trump administration for issuing an executive order that blatantly violated the plain language of the 14th Amendment to the United States Constitution.
Court Case
Aug 29, 2025
Police car with blue duotone treatment
  • Criminal Legal Reform

Maine v. McLain - Miranda Rights

This landmark case expanded Maine people’s rights when under police interrogation, offering stronger protections than federal law. We filed a friend-of-the-court brief and argued before Maine’s highest court.
Court Case
Aug 18, 2025
University of Maine
  • Immigrants' Rights

Pasula v. U.S. Department of Homeland Security – Student Visa Terminations

The ACLU filed a federal class action lawsuit on behalf of more than 100 students whose F-1 student immigration statuses were unlawfully terminated. We asked the court to reinstate their F-1 student status so they could continue their studies.
Court Case
Jul 16, 2024
Text with redaction lines
  • Government Transparency

Human Rights Defense Center v. Municipal Risk Pool - Government Transparency

In a landmark decision, Maine’s highest court ruled that a government entity acted in bad faith when it withheld public documents. This ruling shows that Maine’s open records laws have teeth, and that when the government illegally denies access to public documents, it will pay the price.
Court Case
Aug 1, 2023
Child of Barni A image
  • Disability Rights

In re Child of Barni A – Disability and Parental Rights

In a victory for parents and children with disabilities, Maine’s highest court reversed a decision that punished a family for the state’s own failure to provide home nursing services for a child.
Court Case
Oct 25, 2022
Newspaper coming off a printer
  • Freedom of Expression

Cheng v. Neumann - Freedom of the Press

We filed friend-of-the-court briefs supporting Maine Beacon reporter Dan Neumann. In a victory for journalists’ First Amendment rights, the First Circuit dismissed defamation claims filed by Cheng and Epoch Group.