Federal Jurisdiction Criteria: A Guide to Federal Courts

Federal courts may hear only cases that fall within authority granted by the U.S. Constitution and federal statutes. Applying the federal jurisdiction criteria is therefore an essential first step: a case’s subject matter, the parties involved, and the procedural route to court can determine whether it belongs in federal or state court.

Federal-question and diversity jurisdiction are common grounds for federal court authority, while supplemental and removal jurisdiction can shape how related claims reach or remain in federal court. Jurisdiction is distinct from venue, which determines the proper federal district once jurisdiction has been established.

Federal Jurisdiction Criteria: When a Case Belongs in Federal Court

Federal jurisdiction determines whether a case may be heard in a United States district court rather than a state court. Federal courts have limited authority: a case belongs in federal court only when the Constitution and federal statutes provide a basis for jurisdiction.

The main statutory grounds are federal-question jurisdiction, which generally covers claims arising under federal law, and diversity jurisdiction, which may apply when parties are citizens of different states and the amount in controversy exceeds $75,000, excluding interest and costs. Specific requirements and exceptions can affect either route.

Other rules may also matter. Supplemental jurisdiction can allow a federal court to hear related state-law claims, while removal jurisdiction may permit a defendant to move an eligible case from state to federal court. Some matters fall within exclusive federal jurisdiction; others may be heard in either court system.

These federal jurisdiction criteria concern subject-matter authority, not whether a particular district is the proper location for trial. Personal jurisdiction and venue are separate questions addressed after a federal basis is established.

Federal-Question Jurisdiction

Federal-question jurisdiction allows federal courts to hear civil cases arising under the U.S. Constitution, federal laws, or treaties. Its primary statutory basis is 28 U.S.C. § 1331. A case does not qualify simply because federal law is mentioned; the federal issue generally must appear in the plaintiff’s well-pleaded complaint.

Courts assess the substance of the claim, not just the labels used by the parties. A claim created by federal law ordinarily meets the test. A state-law claim may also qualify when it necessarily raises a substantial, disputed federal issue that a federal court can decide without upsetting the balance of authority between state and federal courts.

Common examples include claims alleging violations of federal civil-rights statutes or federal intellectual-property laws. In applying Federal jurisdiction criteria, courts distinguish these claims from state-law disputes that refer to federal law only incidentally. Federal-question jurisdiction generally has no amount-in-controversy requirement.

• The federal issue must be presented on the face of the plaintiff’s complaint.
• A federal defense, by itself, generally does not create jurisdiction.

Diversity Jurisdiction

Diversity jurisdiction allows a federal court to hear certain civil cases between citizens of different states, even when no federal-law claim is involved. Under 28 U.S.C. § 1332, the amount in controversy must exceed $75,000, excluding interest and costs.

Complete diversity is generally required: no plaintiff may share state citizenship with any defendant. For individuals, citizenship usually depends on domicile, not merely residence. A corporation is typically a citizen of its state of incorporation and the state where it has its principal place of business.

The amount in controversy is assessed based on the claims when the case is filed. A plaintiff’s good-faith demand usually controls unless it is legally certain that the claim cannot exceed the statutory threshold. Special rules apply to some parties and claims, including class actions and cases involving legal representatives.

These federal jurisdiction criteria permit a federal forum only when both citizenship and the required amount are established. If either requirement is missing, the federal court generally lacks diversity jurisdiction, though another basis for federal jurisdiction may still apply.

Supplemental Jurisdiction

Supplemental jurisdiction allows a federal court to hear certain claims that do not independently qualify for federal jurisdiction when they are closely connected to a claim already within the court’s authority. Under 28 U.S.C. § 1367, the claims generally must arise from the same case or controversy, meaning they share a common nucleus of operative facts.

This authority can cover claims involving additional parties, such as related state-law claims joined with a federal-question claim. It may also apply in diversity cases, but statutory limits restrict supplemental jurisdiction over certain claims by plaintiffs that would undermine the requirements for diversity jurisdiction.

A federal court may decline supplemental jurisdiction in specified circumstances, including when state-law issues substantially predominate or all claims within its original jurisdiction have been dismissed. If the federal claims are dismissed early, related state claims may therefore be returned to state court or dismissed without prejudice.

These Federal jurisdiction criteria help determine whether related claims can remain together in federal court; supplemental jurisdiction does not create an independent basis for bringing a case there.

Removal Jurisdiction

Removal allows a defendant sued in state court to transfer a case to the federal district court that embraces the state court, but only when the federal court could have exercised subject-matter jurisdiction over the case originally. The plaintiff’s choice of state court does not, by itself, prevent removal.

Under the general removal statute, all properly joined and served defendants must usually consent. A defendant generally has 30 days after receiving the initial pleading or other qualifying notice of the case to file a notice of removal. In diversity cases, additional restrictions may apply, including a one-year limit, subject to a statutory exception for bad-faith conduct.

Removal is generally unavailable when federal jurisdiction rests solely on diversity and a properly joined defendant is a citizen of the state where the action was filed. A plaintiff may challenge removal by seeking remand; procedural objections generally must be raised within 30 days, while lack of subject-matter jurisdiction can be raised at any time before final judgment. These federal jurisdiction criteria determine whether the case may remain in federal court.

Exclusive and Concurrent Federal Jurisdiction

Federal jurisdiction criteria distinguish cases federal courts must hear from those that may be filed in either federal or state court. When Congress grants exclusive federal jurisdiction, state courts generally cannot decide claims within that grant. Patent and copyright claims, for example, are generally subject to exclusive federal jurisdiction.

Concurrent jurisdiction exists when federal and state courts both have authority over a case. Many federal-question claims fall into this category, unless a statute makes federal jurisdiction exclusive. A plaintiff with a qualifying claim may generally choose either court, subject to procedural requirements.

Diversity cases commonly may be heard in state or federal court when the statutory requirements are met. However, certain claims, including some bankruptcy matters, are assigned to federal courts by statute. The governing law and the specific jurisdictional statute determine whether state-court filing is available.

These distinctions affect where a case may begin and whether a defendant can seek removal from state court. Removal is generally available only when the federal court could have exercised original jurisdiction, and statutory limits may apply even when jurisdiction is concurrent.

Personal Jurisdiction and Federal Court Authority

Federal subject-matter jurisdiction and personal jurisdiction are separate requirements. Subject-matter jurisdiction concerns a court’s authority to hear a category of case; personal jurisdiction concerns its authority over a particular defendant. Meeting the Federal jurisdiction criteria for subject matter does not automatically establish authority over that defendant.

A federal court generally may exercise personal jurisdiction when the defendant has sufficient connections with the state where the court sits and exercising jurisdiction complies with due process. For example, a company that conducts substantial business in a state may, in appropriate circumstances, face claims there related to that activity. The analysis depends on the facts and applicable law.

Federal Rule of Civil Procedure 4(k) generally links a federal court’s personal jurisdiction to that of a court of general jurisdiction in the state where the federal court is located. The rule includes exceptions, such as certain federal statutes authorizing nationwide service of process.

A defendant may challenge personal jurisdiction, and the objection can be waived if not raised in the manner and time required by procedural rules. Establishing personal jurisdiction is distinct from selecting the proper federal district, which is addressed through venue rules.

Venue After Federal Jurisdiction Is Established

Federal jurisdiction determines whether a case may be heard in federal court, but venue determines which federal district is the proper place for trial. Under 28 U.S.C. § 1391, venue is generally proper in a district where a defendant resides, if all defendants reside in the same state, or where a substantial part of the events or omissions giving rise to the claim occurred.

If no district qualifies under those rules, venue may be proper in any district where a defendant is subject to personal jurisdiction for the action. Special venue statutes can apply to particular types of cases, so the general rules do not govern every matter.

When venue is improper, a federal court may dismiss the case or, if the interests of justice support it, transfer the case to a district where it could have been brought. A transfer may also be available under 28 U.S.C. § 1404(a) when venue is proper but another district is more convenient for the parties and witnesses.

Proper federal districts under the venue statute

Under 28 U.S.C. § 1391, a civil action may generally be filed in a federal district where any defendant resides, if all defendants reside in the same state. For an entity defendant, residence usually includes any district where it is subject to personal jurisdiction for the action.

If no district qualifies under that rule, venue may lie in a district where a substantial part of the events or omissions giving rise to the claim occurred, or where relevant property is located. The events need not all occur in one district; more than one district may be proper.

When neither basis applies, a defendant may be sued in any district where the court can exercise personal jurisdiction over that defendant. These venue rules apply after subject-matter jurisdiction is established and do not determine whether a case belongs in federal court.

Special venue statutes can govern particular claims, and § 1391 does not apply when another statute provides otherwise. Checking the applicable statute is therefore part of assessing the federal jurisdiction criteria and selecting a proper district.

Transfer and dismissal for improper venue

If a plaintiff files in a federal district where venue is improper, the court may dismiss the case or transfer it under 28 U.S.C. § 1406(a). Dismissal is not automatic; the court may choose transfer when that better serves the interests of justice.

A transfer can preserve the filing date, which may matter if a statute of limitations could expire. The case may be sent to a district where it could originally have been brought, or to another district to which all parties consent.

When venue is proper but another district is more convenient for parties and witnesses, the court may transfer the case under 28 U.S.C. § 1404(a). This differs from correcting improper venue under § 1406(a).

In considering the appropriate remedy, a court may assess:

• Whether the proposed district is legally available
• The convenience of parties and witnesses
• The interests of justice

Federal jurisdiction criteria establish a court’s authority to hear a case; venue rules determine the proper federal district.

Challenging Federal Jurisdiction

A party may challenge subject-matter jurisdiction by arguing that the case does not meet the Federal jurisdiction criteria, such as the requirements for federal-question or diversity jurisdiction. Under Federal Rule of Civil Procedure 12(h)(3), a court must dismiss the action if it determines at any time that subject-matter jurisdiction is lacking.

When a defendant removes a case from state court, the plaintiff may seek remand by arguing that removal was improper. A motion to remand based on a procedural defect generally must be filed within 30 days after the notice of removal; a challenge to subject-matter jurisdiction may be raised at any time before final judgment.

A jurisdictional defect cannot be waived by the parties. If a federal court lacks subject-matter jurisdiction, its rulings may be set aside, and the case may need to proceed in a court with authority to hear it. This differs from objections to personal jurisdiction, which can be waived if not raised promptly.

Raising a lack of subject-matter jurisdiction

A party may challenge subject-matter jurisdiction by arguing that the federal court lacks authority to hear the type of dispute presented. Under Federal Rule of Civil Procedure 12(h)(3), the court must dismiss the action if it determines at any time that subject-matter jurisdiction is absent.

A challenge can be raised in a motion to dismiss or in other appropriate filings. Unlike many procedural defenses, subject-matter jurisdiction is not waived merely because a party fails to raise it early; the court may also examine jurisdiction on its own.

When assessing the issue, the court considers whether the case meets the applicable federal jurisdiction criteria, such as federal-question or diversity jurisdiction. The party invoking federal jurisdiction generally bears the burden of establishing that it exists.

• A defendant may challenge jurisdiction in a motion or responsive pleading.
• Either party may raise the issue later in the case.
• The court must address a genuine jurisdictional defect, even without a party’s request.

Remand after removal

A plaintiff may ask the federal court to send a removed case back to state court by filing a motion to remand. Under 28 U.S.C. § 1447(c), a motion based on a procedural defect in removal generally must be filed within 30 days after the notice of removal. A lack of subject-matter jurisdiction may be raised at any time before final judgment.

Common grounds for remand include:

• The case does not meet the requirements for federal-question or diversity jurisdiction.
• The defendant failed to follow a procedural rule for removal, such as obtaining required consent from other properly joined and served defendants.
• Removal was filed after the applicable deadline.

The federal court decides whether removal was lawful. If it finds subject-matter jurisdiction lacking, it must remand the case; procedural defects can be waived if not raised within the statutory period. A remand order based on lack of subject-matter jurisdiction is generally not reviewable on appeal, subject to statutory exceptions. These rules form part of the federal jurisdiction criteria governing the move from state to federal court.

Consequences of proceeding without jurisdiction

When a federal court lacks subject-matter jurisdiction, it generally cannot decide the merits of the dispute. Under Federal Rule of Civil Procedure 12(h)(3), the court must dismiss the action whenever the defect becomes apparent. The parties cannot create subject-matter jurisdiction by agreement or consent.

A judgment entered without jurisdiction may be vulnerable to being set aside, including through a direct appeal or, in limited circumstances, a later challenge under Rule 60(b)(4). The precise remedy depends on the procedural posture and applicable law; not every jurisdictional error automatically makes a judgment void.

Proceeding in the wrong forum can also cause delay and additional expense. If a removed case lacks federal jurisdiction, the federal court must remand it to state court under 28 U.S.C. § 1447(c), rather than decide the merits. A dismissal may require refiling, subject to limitations periods and other procedural rules.

Because federal jurisdiction criteria are statutory and may be challenged at any stage, parties should assess subject-matter jurisdiction before investing substantially in litigation.

Applying Federal Jurisdiction Criteria to a Case

Begin by identifying the legal basis for the claims and the relief sought. A federal statute or constitutional issue may support federal-question jurisdiction, while diversity jurisdiction generally requires complete diversity of citizenship and an amount in controversy exceeding $75,000, exclusive of interest and costs.

Next, review every party and claim. Determine whether supplemental jurisdiction may cover related state-law claims, whether a federal statute gives federal courts exclusive jurisdiction, and whether the case was properly removed from state court. Each basis has distinct statutory requirements, so the facts and governing law must be checked carefully.

Subject-matter jurisdiction is separate from personal jurisdiction and venue. Even when a federal court may hear the type of dispute, the court must have authority over the defendant, and the action must be filed in a proper federal district or transferred as permitted by law.

For example, a state-law contract dispute between citizens of different states may qualify for diversity jurisdiction if the statutory amount is met. If jurisdiction is uncertain, the parties should address the issue promptly; subject-matter jurisdiction cannot be created by consent.