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Welcome to ConSource

ConSource is a free online library of constitutional history. We digitize and cross-reference source documents written by individuals who drafted, ratified, and influenced the creation of the U.S. Constitution and its Amendments. We also run programs and host events that make use of constitutional sources.

Documents »

Start your research or browsing with first-hand records and correspondence.

Constitutional Index »

View summaries and resources by section, amendment, clause, and theme.

Lesson Plans »

Browse ConSource-created lesson plans and student resources.

Blog »

Read ConSource news along with staff and scholarly writings based on U.S. History and source documents.

From the Blog: Announcing the Third Annual Harlan Institute - ConSource Virtual Supreme Court Competition for High School Students

Tue, 02 Sep 2014

Building on the success of the 2013 and 2014 Virtual Supreme Court project, the Harlan Institute and The Constitutional Sources Project (ConSource) will host the third annual Virtual Supreme Court competition. This competition offers teams of two high school students the opportunity to research cutting-edge constitutional law, write persuasive appellate briefs, argue against other students through video chats, and try to persuade a panel of esteemed attorneys during oral argument that their side is correct. This year the competition focuses on Zivotofsky v. Kerry, exploring whether the President’s power to diplomatically recognize foreign nations is subject to control by ...

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ConSource maintains an official library and an open library. The official library contains collections and documents that have been approved by a board of academic advisors who specialize in U.S. history and constitutional themes. The open library contains collections and documents that are being considered or do not meet the standards of the academic advisory board.

As we build the next phase of ConSource.org, anyone will be able to participate in content creation and editing by signing up for a ConSource account. While the next phase of development is awaiting funding, you can still help improve and add to ConSource content.

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