But the President is still challenging the results of the election, describing it as "corrupt".
Mr Biden's now able to access funding, and important briefings, ahead of an inauguration in January.
Former Senior Advisor to the Democrat, Moe Vela, says it's long overdue:
"it directly impacts our national security, the continuity of our government and the seamless transition of power within our democracy. These are all very important to our nation, so it removes a tremendous cloud of volatility and vulnerability."