Until his death in 1969, du Pont divided his time among his homes at Winterthur; Southampton, Long Island; Boca Grande, Florida; and an apartment in New York City.
The establishment of religion clause of the First Amendment means at least this: Neither a state nor the Federal Government can set up a church. Neither can pass laws which aid one religion, aid all religions, or prefer one religion to another .
The First Amendment to the U.S. Constitution is also the first section of the Bill of Rights. It is arguably the most important part of the U.S. Constitution, as it guarantees freedoms of religion, speech, writing and publishing, peaceful assembly, and the freedom to raise grievances with the Government. In addition, it requires that a wall of separation be maintained between church and state. It reads: