Constitution Annotated

The Constitution of the United States
Analysis and Interpretation

The full text of the Constitution, clause by clause, with the Congressional Research Service’s explanation of its history and of how the Supreme Court has interpreted it.

Begin with the Preamble →   Read the Introduction

About this edition

This site reproduces the 2022 edition of The Constitution of the United States of America: Analysis and Interpretation, usually called the Constitution Annotated (Senate Document 117-12). Congress has had it prepared since 1913, and the Congressional Research Service at the Library of Congress writes it. It covers Supreme Court cases decided through June 30, 2022. It contains 1267 essays and 18926 footnotes.

Each page shows the constitutional text first, followed by the essays on that provision. Use the bar at the top to move between Articles, Sections, Clauses and Amendments, or the Previous/Next links on every page.

Contents