What is the money supply of the United States?

the total amount of money in the US economy
the sum of all deposits being held by US banks
the profits made by banks from the interest payment on loans
the total amount of money deposited within the central bank

The money supply of the United States is the total amount of money in the US economy, including physical currency, demand deposits, and other liquid assets held by individuals and businesses. It is measured by different monetary aggregates such as M1, M2, and M3. The Federal Reserve tracks and reports on the money supply in the US.