The signing of the United States Declaration of Independence occurred primarily on August 2, 1776, at the Pennsylvania State House in Philadelphia, later to become known as Independence Hall. The 56 delegates to the Second Continental Congress represented the 13 colonies, 12 of which voted to approve the Declaration of Independence on July 4, 1776. The New York delegation abstained because they had not yet received instructions from Albany to vote for independence. The Declaration proclaimed the signatory colonies were now "free and independent States", no longer colonies of the Kingdom of Great Britain and, thus, no longer a part of the British Empire. The signers’ names are grouped by state, with the exception of John Hancock, as President of the Continental Congress; the states are arranged geographically from south to north, with Button Gwinnett from Georgia first, and Matthew Thornton from New Hampshire last.

The final draft of the Declaration was approved by the Continental Congress on July 4, although the date of its signing has long been disputed. Most historians have concluded that it was signed on August 2, 1776, nearly a month after its adoption, and not on July 4 as is commonly believed.

Signing of the United States Declaration of Independence

Date of signing

The Second Continental Congress adopted the Declaration of Independence on July 4, 1776, with 12 of the 13 colonies voting in favor and New York abstaining. The date that the Declaration was signed has long been the subject of debate. Thomas Jefferson, Benjamin Franklin, and John Adams all wrote that it was signed by Congress on the day when it was adopted on July 4, 1776. That assertion is seemingly confirmed by the signed copy of the Declaration, which is dated July 4. Additional support for the July 4 date is provided by the Journals of the Continental Congress, the official public record of the Continental Congress. The proceedings for 1776 were first published in 1777, and the entry for July 4 states that the Declaration was engrossed and signed on that date (the official copy was handwritten by Timothy Matlack).

Signing of the United States Declaration of Independence

In 1796, signer Thomas McKean disputed that the Declaration had been signed on July 4, pointing out that some signers were not present, including several who were not even elected to Congress until after that date. "No person signed it on that day nor for many days after", he wrote. His claim gained support when the Secret Journals of Congress were published in 1821. The Secret Journals contained two previously unpublished entries about the Declaration.

Signing of the United States Declaration of Independence

On July 15, New York's delegates got permission from their convention to agree to the Declaration. The Secret Journals entry for July 19 reads:

The entry for August 2 states:

In 1884, historian Mellen Chamberlain argued that these entries indicated that the famous signed version of the Declaration had been created following the July 19 resolution, and had not been signed by Congress until August 2. Subsequent research has confirmed that many of the signers had not been present in Congress on July 4, and that some delegates may have added their signatures even after August 2. Neither Jefferson nor Adams ever wavered from their belief that the signing ceremony took place on July 4, yet most historians have accepted the argument which David McCullough articulates in his biography of John Adams: "No such scene, with all the delegates present, ever occurred at Philadelphia."

Legal historian Wilfred Ritz concluded in 1986 that about 34 delegates signed the Declaration on July 4, and that the others signed on or after August 2. Ritz argues that the engrossed copy of the Declaration was signed by Congress on July 4, as Jefferson, Adams, and Franklin had stated, and that it was implausible that all three men had been mistaken. He believes that McKean's testimony was questionable, and that historians had misinterpreted the July 19 resolution. According to Ritz, this resolution did not call for a new document to be created, but rather for the existing one to be given a new title, which was necessary after New York had joined the other 12 states in declaring independence. He reasons that the phrase "signed by every member of Congress" in the July 19 resolution meant that delegates who had not signed the Declaration on the 4th were now required to do so.