The Presidential $1 Coin Act of 2005 was passed to honor former U.S. presidents with their own coin. The program only allowed presidents who had been deceased for at least two years to be honored with their own coin, making every president up to Ronald Reagan, (but excluding Jimmy Carter) eligible to receive their own coin.
Which is the most valuable US dollar coin?
Which Presidential Coins are the Most Valuable? As printing errors primarily existed during the early mint phase in the 2007 series of coins, George Washington and John Adams coins maintain the highest possible values for Presidential $1 Coins. Specifically, the following coins hold the most value: