"The National Constitution Center is an independent, non-partisan, and non-profit organization dedicated to increasing public understanding of, and appreciation for, the Constitution, its history, and its contemporary relevance, through an interactive, interpretive facility within Independence National Historic Park and a program of national outreach, so that "We the People" may better secure the Blessings of Liberty to ourselves and our Posterity." It includes access to the Interactive Constitution
Interactive Constitution which allows users to search by keyword, explore by topic, and search by Supreme Court decisions.