Birthright Citizenship and the Supreme Court: Current Legal Status

(UNITED STATES) — The U.S. Supreme Court is set to hear arguments on April 1, 2026 over President Trump’s effort to restrict Birthright citizenship, while federal court orders continue to block the policy nationwide and preserve citizenship for all children born in the United States.

The case will give the court its first full review of the constitutionality of Executive Order 14160, which President Trump signed on January 20, 2025, and which sought to deny automatic citizenship to some U.S.-born children based on their parents’ immigration status.

As of March 2026, the order has not taken effect. Federal agencies must continue to recognize all U.S.-born children, except diplomats’ children, as citizens and issue documents without regard to parental status.

That status followed a year of fast-moving litigation. President Trump signed the order on his first day in his second term and directed agencies including the State Department and Social Security Administration to deny citizenship, passports and Social Security numbers to certain children born in the United States on or after February 19, 2025.

The order targeted children when neither parent was a U.S. citizen or lawful permanent resident at birth. It applied to mothers who were unlawfully present or lawfully but temporarily present, including people on B-1/B-2 tourist visas, student F-1 visas, work visas like H-1B, or Visa Waiver Program entries, unless the father was a citizen, national, or lawful permanent resident.

A July 25, 2025, government document clarified those exceptions and kept in place rules that turned in part on paternal status. Had the order taken effect, children covered by it could have been denied U.S. passports, Social Security numbers and access tied to federal recognition of citizenship.

Constitutional Challenge

The legal fight centers on the 14th Amendment, which says, “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.” Opponents of the order say that text, together with long-standing Supreme Court precedent, leaves no room for a president to narrow citizenship by executive order.

Birthright citizenship has defined American nationality since 1868. In 1898, the Supreme Court in United States v. Wong Kim Ark affirmed citizenship for children born in the United States to non-citizen immigrants, a ruling that now stands at the heart of the new challenge.

Early Lawsuits and Injunctions

Lawsuits began on January 20, 2025, the same day Trump signed the order. Democratic-led states, cities and immigrant rights organizations argued that the policy violated the 14th Amendment, Wong Kim Ark and the Immigration and Nationality Act.

Twenty-two states plus the District of Columbia sued and won early blocks. The states were California, Colorado, Connecticut, Delaware, Hawaii, Illinois, Maine, Maryland, Massachusetts, Michigan, Minnesota, Nevada, New Jersey, New Mexico, New York, North Carolina, Oregon, Pennsylvania, Rhode Island, Vermont, Virginia and Wisconsin.

New York Attorney General Letitia James and New Jersey Attorney General Matthew Platkin were among the attorneys general involved. San Francisco joined, and a separate suit by Arizona, Illinois, Oregon and Washington also produced a ruling affirming citizenship for all U.S.-born babies regardless of state.

Advocacy groups filed their own cases. The ACLU, Asian Law Caucus, NAACP Legal Defense Fund, Asylum Seeker Advocacy Project and CASA were among those that went to court, arguing that families faced immediate uncertainty over whether children born in the United States would be recognized as citizens.

A Maryland case brought by ASAP and CASA produced the first nationwide preliminary injunction on February 5, 2025, covering members and immigrants nationwide. Another suit in New Hampshire, identified as Barbara v. Trump or NHICS v. Trump, followed and became one of the central vehicles for the constitutional fight now before the Supreme Court.

Supreme Court Limits on Nationwide Injunctions

The administration then turned to the Supreme Court with a narrower argument. It asked the justices to curb what it called “universal” or “nationwide” injunctions, saying district judges lacked authority to block the order far beyond the parties who had sued.

In a 6-3 decision on June 27, 2025, in Trump v. CASA, Justice Amy Coney Barrett wrote for the court’s majority that federal courts lacked historical authority under the 1789 Judiciary Act to issue relief that broad. The ruling limited injunctions to plaintiffs with standing, including suing states or class members.

Justices Sonia Sotomayor, Elena Kagan and Ketanji Brown Jackson dissented. They warned that limiting broad injunctions could create geographic inequities and harm vulnerable families if enforcement varied across states.

For a short time, the ruling raised the possibility that the order could take effect in states that had not sued. The broad blocks were vacated, and after a 30-day period following June 27, protected areas would have been narrowed to the 22 states, the District of Columbia and specific plaintiffs.

That patchwork never emerged. Lawyers challenging the order moved quickly to refile and expand class actions, and lower courts soon restored nationwide protections through class-wide rulings.

Class Actions Restore Nationwide Protection

On July 10, 2025, a federal judge in New Hampshire in Barbara v. Trump granted preliminary nationwide class certification and an injunction for all affected U.S.-born children. On August 7, 2025, a federal judge in Maryland in the ASAP and CASA case certified a class covering all babies born or to be born in the United States after February 19, 2025, who would be affected by the order, and issued a new nationwide injunction.

Those class-action orders restored universal protection despite the Supreme Court’s limits on nationwide injunctions. The administration appealed, but the blocks remain in place.

The result today is straightforward for families. No child born in the United States is being denied citizenship under Trump’s order, and hospitals continue to issue birth certificates recognizing citizenship in line with existing law.

Families also have continued to obtain passports and Social Security numbers through the usual channels. Reports from affected families have not shown denials while the injunctions remain binding on agencies nationwide.

Potential Impact if the Order Took Effect

The stakes remain high because the executive order would reach a large number of births if allowed to take effect. Before the order, roughly 300,000-400,000 children were born in the United States each year to parents who were not lawful permanent residents, and under the administration’s approach many of those children could have been denied recognition as U.S. citizens.

Opponents say the order would do far more than alter paperwork. They argue that without citizenship, children could face restricted access to Medicaid, CHIP, SNAP, public education, voting, jury service or federal jobs, while some could be exposed to statelessness if their parents’ home countries did not grant citizenship by descent in the circumstances involved.

Supporters of the order frame the constitutional question differently. The administration argues the 14th Amendment reflected the “original intent” of guaranteeing citizenship to freed slaves after the Civil War, not to children of people it describes as “illegal” or temporary immigrants, and says the phrase “subject to the jurisdiction” excludes non-citizen non-residents.

Opponents answer that the text of the 14th Amendment and the Supreme Court’s own precedent already settled the issue. They also argue that a president cannot rewrite citizenship rules through executive action when the Constitution and Congress govern that field.

Lower courts that have reviewed the order on the merits have ruled against the administration, saying the policy conflicts with the Constitution’s plain text and with Wong Kim Ark. That record helped set up the next phase of the fight.

On December 5, 2025, the Supreme Court granted certiorari in Barbara v. Trump and consolidated the matter with a 9th Circuit ruling that had deemed the order invalid. The hearing scheduled for April 1, 2026 will focus on the core constitutional issue rather than the court’s earlier procedural dispute over nationwide injunctions.

A decision is expected by late June or early July 2026. Until then, the injunctions continue to control and the legal status quo remains unchanged.

What the Case Means

The coming hearing reaches beyond one executive order. Ratified after the Civil War, the 14th Amendment overturned Dred Scott and embedded a rule of citizenship tied to birth on U.S. soil, and the case now asks whether that understanding can be narrowed by presidential action more than a century later.

For immigrant families, the practical message has stayed stable even as the litigation has shifted. Birth in the United States still means citizenship, regardless of whether a parent is undocumented, on a temporary visa, or lacks lawful permanent residence.

That certainty, for now, rests on the courts. When the justices take the bench on April 1, 2026, they will confront a question that has shaped American law since 1868 and decide whether the 14th Amendment continues to guarantee Birthright citizenship as it has for generations.