Stone courthouse facade with tall columns

Published Oct. 6, 2026. The U.S. Justice Department says it filed civil denaturalization actions against 40 people in federal district courts between Aug. 21 and Oct. 2.

The department’s Oct. 5 announcement describes the filings as its largest batch of denaturalization complaints during the Trump administration.

What the government is alleging

The complaints accuse the defendants of obtaining naturalization illegally or by concealing material facts or making willful misrepresentations. The department highlighted cases involving alleged concealment of conduct tied to espionage, violent offenses, sexual offenses and financial crimes.

These are civil court actions seeking to revoke citizenship and cancel certificates of naturalization. Filing a complaint does not itself strip a person of citizenship, and the allegations still must be resolved through the federal courts.

The Justice Department’s release summarizes each case and identifies the district in which it was filed. The individual circumstances vary, so the government’s claims against one defendant should not be treated as evidence about another.

How denaturalization works

Federal law allows the government to seek revocation of naturalization when citizenship was illegally procured or obtained through concealment of a material fact or willful misrepresentation. The relevant process is set out in 8 U.S.C. § 1451.

Unlike removal proceedings, a denaturalization case first concerns whether the person lawfully obtained citizenship. Other immigration consequences may depend on the facts and outcome of the individual case.

The department said the 40 complaints were filed across multiple jurisdictions rather than as a single consolidated lawsuit. Court dockets and later rulings will determine whether the government proves its allegations in each case.

What to watch next

Defendants can respond to the complaints and contest the government’s evidence. Outcomes may include dismissal, settlement, summary judgment or trial, depending on the record and procedural history.

AskNovus will treat charges and civil allegations as unproven unless and until a court enters a final judgment.

Follow Crime & Courts, Politics and U.S. News for verified federal court developments.

Featured image: Photo by Sebastian Pichler on Unsplash. Image is illustrative.