The United States District Court for the District of Columbia is a federal trial court located in Washington, D.C. It has jurisdiction over cases involving federal law, including civil and criminal matters. This court is part of the larger federal court system and serves as an important venue for cases that may involve the federal government. Established in 1801, this court handles a variety of cases, including those related to administrative law, civil rights, and national security. It is also known for its role in high-profile cases involving government officials and agencies, making it a significant institution in the U.S. legal system.