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  1. The Amendments | Constitution Center

    The Amendments There have been 27 amendments to the Constitution, beginning with the Bill of Rights, the first 10 amendments, ratified December 15, 1791.

  2. List of amendments to the Constitution of the United States - Wikipedia

    All 33 (27 ratified plus 6 unratified), amendments are listed and detailed in the tables below. Article Five of the United States Constitution details the two-step process for amending the …

  3. List of the 27 Amendments - Constitution of The United States

    Oct 30, 2025 · There have been 27 amendments to the US constitution. Here is a list of all the constitutional amendments to the constitution and a summary.

  4. List of amendments to the U.S. Constitution | Secondary …

    May 28, 2025 · Since 1789 the Constitution has been amended 27 times; of those amendments, the first 10 are collectively known as the Bill of Rights and were certified on December 15, 1791.

  5. Amendments to the U.S. Constitution - UMGC

    The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people.

  6. All the Constitutional Amendments - Summaries, Changes

    Jun 14, 2021 · According to Article V of the Constitution, an amendment must either be proposed by Congress with a two-thirds majority vote in both the House of Representatives and the …

  7. All Amendments to the U.S. Constitution Explained - Biography …

    Jul 28, 2025 · Discover the 27 amendments to the U.S. Constitution, their history, and significance in American law and civil rights.

  8. Amendment Summary: 27 Updates to the U.S. Constitution

    The United States Constitution now has 25 functioning amendments. There have been 27 ratified in total, but one of these, the 18th, was Prohibition and another, the 21st, was the repeal of …

  9. Library of Congress - Browse | Constitution Annotated

    The Constitution Annotated provides a legal analysis and interpretation of the United States Constitution based on a comprehensive review of Supreme Court case law.

  10. Constitution of the United States of America - Amendments, …

    Dec 19, 2025 · Constitution of the United States of America - Amendments, Ratification, Bill of Rights: A brief synopsis of the amendments to the U.S. Constitution, along with links to articles …