The statute that gives federal trial courts the power to hear mandamus actions against federal officials.

Before 1962, federal district courts had murky and inconsistent authority to issue mandamus relief against federal officers. Congress addressed that gap by enacting 28 U.S.C. § 1361, which gives district courts original jurisdiction over "any action in the nature of mandamus to compel an officer or employee of the United States or any agency thereof to perform a duty owed to the plaintiff."

What the statute actually covers

Section 1361 applies to federal officers, employees, and agencies — not state officials, private parties, or the federal courts themselves. Its reach is broad in terms of subject matter, covering everything from immigration adjudications to benefits determinations to procurement decisions, as long as the underlying duty is owed specifically to the plaintiff.

The relationship to the underlying substantive test

Section 1361 is a jurisdictional statute — it tells the court it has the power to hear the case. It does not, by itself, define when mandamus should be granted. Courts still apply the traditional three-part test: a clear right to relief, a clear non-discretionary duty, and no other adequate remedy.

Where these cases are filed

Mandamus actions under Section 1361 are typically filed in the U.S. district court with proper venue over the federal officer or agency involved, often the district where the petitioner resides or where the relevant government office is located, depending on the applicable venue statute.

Why this statute matters for modern delay litigation

Section 1361 forms the jurisdictional backbone for many of today's most common mandamus filings, particularly cases challenging long-stalled immigration petitions, veterans' benefits claims, and other federal agency inaction. It is frequently cited alongside the Administrative Procedure Act's unreasonable-delay provision in the same complaint.