NHICS v. Trump – Birthright Citizenship

  • Filed: Jan 20, 2025
  • Status: Victory
  • Court: U.S. Court of Appeals for the First Circuit
  • Latest Update: Oct 3, 2025
Person holding sign reading: Birthright citizenship is a right

Summary


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.

Following a Supreme Court ruling limiting nationwide injunctions, the ACLU of Maine and its partners filed a federal class action lawsuit challenging the president's executive order restricting birthright citizenship. We successfully blocked the order nationwide pending litigation. That case was heard at the U.S. Supreme Court on April 1, 2026. Read more about that case here.

The executive order also remained blocked by a preliminary injunction in NHICS v. Trump, but that ruling only applied to the First Circuit following the Supreme Court's limit on nationwide injunctions.

Case Background

Trump's executive order violated the plain language of the 14th Amendment, put newborns in harm’s way, and flouted fundamental American values. On January 20th, 2025, immigrants' rights advocates sued the Trump administration just hours after he issued the order stripping certain babies born in the U.S. of their citizenship.

The case was filed by the American Civil Liberties Union, ACLU of New Hampshire, ACLU of Maine, ACLU of Massachusetts, Asian Law Caucus, State Democracy Defenders Fund, and Legal Defense Fund on behalf of organizations with members whose babies born on U.S. soil would have been denied citizenship under the order, including New Hampshire Indonesian Community Support, League of United Latin American Citizens (LULAC), and Make the Road New York. The lawsuit charged the Trump administration with flouting the Constitution’s dictates, congressional intent, and longstanding Supreme Court precedent.

Birthright Citizenship and the 14th Amendment

Birthright citizenship is the principle that every baby born in the United States is a U.S. citizen. The Constitution’s 14th Amendment guarantees the citizenship of all children born in the United States (with the extremely narrow exception of children of foreign diplomats) regardless of race, color, or ancestry. Specifically, it states that “all persons born or naturalized in the United States, and subject to the jurisdiction thereof, are citizens of the United States and of the state wherein they reside.”

The 14th Amendment was ratified in 1868, overturning the Dred Scott decision that denied Black Americans the rights and protections of U.S. citizenship. In 1898, the U.S. Supreme Court confirmed in United States v. Wong Kim Ark that children born in the United States to immigrant parents were entitled to U.S. citizenship, and the principle has remained an undisturbed constitutional bedrock for over a century.

On February 10th, 2025, the ACLU argued in front of U.S. District Judge Joseph N. Laplante that the Trump administration was flouting the Constitution’s dictates, congressional intent, and longstanding Supreme Court precedent. The judge ruled in our favor, issuing a preliminary injunction order from the bench.

Victory for Birthright Citizenship at the Supreme Court

After the Supreme Court limited our victory in this case by restricting nationwide injunctions, we immediately filed a nationwide class action to protect all babies born in the United States.

That case, Barbara v. Trump, went all the way to the U.S. Supreme Court. ACLU National Legal Director Cecilia Wang argued before the court. In a 6-3 opinion, the Court upheld birthright citizenship. However, only 5 justices ruled that the 14th Amendment protects birthright citizenship.

The Court never should have entertianed such a preposterous arguments from the Trump administration to begin with, but the ultimate outcome was a victory for immigrant families, all Americans, and the rule of law.

Read more about that case and see pictures from the arguments in Washington, D.C.

Case Number:
U.S. District Court for the District of New Hampshire Docket No. 1:25-cv-00038, U.S. Court of Appeals for the First Circuit Docket No. 25-1348
Partner Organizations:
ACLU Immigrants' Rights Project, ACLU of New Hampshire, ACLU of Massachusetts, Asian Law Caucus, State Democracy Defenders Fund, Legal Defense Fund

News & Commentary


Trump's Birthright Citizenship Executive Order: What Happens Next

Children born to parents who are undocumented or have temporary status will retain their right to birthright citizenship. The ACLU explains how the legal fight unfolded.

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.

We just blocked Trump's birthright citizenship ban.

Within hours of Donald Trump signing an order to end birthright citizenship, we sued. This week, we won arguments to block his illegal order as our case proceeds.

ACLU attorneys answering press questions outside of courthouse.

What is an Executive Order and How Does it Work?

What executive orders can – and cannot – do, and why we have them in the first place

President Donald Trump holds up a recently signed executive order in the Oval Office of the White House.

Trump on Immigration: Tearing Apart Immigrant Families, Communities, and the Fabric of Our Nation

In the first installment of the ACLU’s election 2024 memo series, our experts detail the threats a potential second Trump administration poses to immigrant families and America’s immigration system.

A graphic featuring Trump and imagery pertaining to immigration.

Learn More About the Issues in This Case


Related News & Podcasts


News & Commentary
Aug 09, 2025
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

Trump's Birthright Citizenship Executive Order: What Happens Next

Children born to parents who are undocumented or have temporary status will retain their right to birthright citizenship. The ACLU explains how the legal fight unfolded.
News & Commentary
Feb 11, 2025
ACLU attorneys answering press questions outside of courthouse.
  • Immigrants' Rights

We just blocked Trump's birthright citizenship ban.

Within hours of Donald Trump signing an order to end birthright citizenship, we sued. This week, we won arguments to block his illegal order as our case proceeds.
News & Commentary
Feb 04, 2025
President Donald Trump holds up a recently signed executive order in the Oval Office of the White House.
  • Civil Rights and Liberties

What is an Executive Order and How Does it Work?

What executive orders can – and cannot – do, and why we have them in the first place
News & Commentary
Jun 06, 2024
A graphic featuring Trump and imagery pertaining to immigration.
  • Immigrants' Rights

Trump on Immigration: Tearing Apart Immigrant Families, Communities, and the Fabric of Our Nation

In the first installment of the ACLU’s election 2024 memo series, our experts detail the threats a potential second Trump administration poses to immigrant families and America’s immigration system.

Related Content


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.
Resource
Placeholder image

Cases

Initiative
Jun 2026
Collage banner image
  • Immigrants' Rights

Defending Birthright Citizenship at the Supreme Court

President Trump has targeted immigrants since his first day in office, and his efforts to eliminate birthright citizenship are at the center of his cruel agenda to redefine who gets to be an American. But the 14th Amendment guarantees citizenship to children born in the United States — and President Trump is not above the Constitution.