U.S. District Court for the District of Columbia

Overview

The United States District Court for the District of Columbia — cited in legal shorthand as D.D.C. — is the federal trial court for the nation’s capital (Federal Judicial Center). Congress vested it with the same powers and jurisdiction enjoyed by other federal district courts, and it holds fifteen judgeships (Federal Judicial Center). It is the only judicial district in the Court of Appeals for the District of Columbia Circuit, which means its trial-level decisions feed directly into the D.C. Circuit (Federal Judicial Center).

Because it sits where the federal government sits, the court routinely hears the cases other district courts never see: challenges to federal agency action and the criminal and civil docket of the capital itself. In 2026 it became one of the principal venues where the Trump administration’s assertions of executive power were tested — most visibly when Amir Ali, one of its judges, blocked the administration from using counterterrorism grants to pressure states over how they run their elections (Reuters).

A court created by abolishing its predecessors

The court’s origin is unusual: it was born in 1863 not to supplement the existing judiciary but to wipe it out. When the District was founded, its court was the Circuit Court of the District of Columbia, and a separate criminal court was added in 1838 (Federal Judicial Center). In 1863 Congress abolished those courts outright and created a new one, the Supreme Court of the District of Columbia — a move driven, the Federal Judicial Center’s history records, by allegations that at least one member of the old courts harbored secessionist tendencies (Federal Judicial Center).

The new court was structured like a miniature version of the U.S. Supreme Court. Congress authorized four judgeships and designated one as chief justice; when the chief justiceship fell vacant, the president could either nominate an outsider or promote a sitting member, who would then face Senate confirmation again (Federal Judicial Center). That presidential prerogative lasted until 1948, when the seniority norm used by the other district courts displaced it (Federal Judicial Center).

For its first seven decades the court was not even formally a judicial district. It received that status only with the Act of June 25, 1936, which also renamed it the District Court of the United States for the District of Columbia (Federal Judicial Center). Its current name — the United States District Court for the District of Columbia — dates to the Act of June 25, 1948 (Federal Judicial Center).

The bench grew with the capital. From the original four judgeships of 1863, Congress added seats in 1870, 1879 and 1928, then expanded more rapidly in the twentieth century — two seats in 1930, three in 1938 and two more in 1949 — bringing the court to its present fifteen judgeships (Federal Judicial Center).

The 2026 docket: counterterrorism grants and election conditions

The case that put the court in national headlines in 2026 began with a Department of Homeland Security announcement. Earlier in the year, DHS said it would withhold 20% of funding under grant programs for preparing against terrorist attacks and other threats until state or local governments adopted election-administration measures favored by the administration (Reuters). The programs at issue totaled about $1.1 billion and had existed for years; none had been designed with election security in mind (Reuters).

Counties and cities in Texas, Ohio and Tennessee sued, arguing the conditions exceeded the Federal Emergency Management Agency’s authority (Reuters). On September 28, 2026, Judge Ali sided with them in a 24-page opinion, holding that Congress had not authorized the grant programs to be used for election-administration reforms — changes that, as he wrote, “whether sound or not as a matter of policy, are not advanced to prepare for or respond to ‘acts of terrorism’” (Reuters). The conditions would have required grant recipients to use equipment accepting hand-marked paper ballots, manually audit at least 5% of ballots cast, and compare voter rolls against a DHS database to check for noncitizen registrations (Reuters).

Reuters described the decision as the latest defeat for President Trump’s effort to expand federal authority over elections ahead of the November 3 midterms (Reuters). A separate challenge to the same policy by a coalition of mostly Democratic-governed states remained pending (Reuters). Neither DHS nor the Justice Department, which represents the federal government in court, immediately responded to requests for comment (Reuters). In announcing the plan, DHS Secretary Markwayne Mullin had said the requirements would protect election systems from foreign interference and cyberattacks (Reuters).

Ali is an appointee of President Joe Biden (Reuters).

What this profile does not claim

This profile does not give the court’s street address or describe its courthouse, since neither was verified in a full-read source. It does not list the full active roster of judges; only the judgeship count and the judges discussed in the cited sources are treated as established. It does not assert the size or local-crime role of the D.C. U.S. Attorney’s office, which appeared only in snippets. It takes no position on whether the grant conditions were sound policy — it reports what the court held and what the parties argued. Details of Judge Ali’s other cases, including the foreign-aid payment order, are left to his profile rather than re-verified here.