- Letter to His Excellency António Guterres (2021-01-20)
- Letter from President Joe Biden to the Speaker of the House of Representatives and the President of the Senate, 2021-01-30 (2021-01-30)
- A Letter to the Speaker of the House of Representatives and the President of the Senate (2021-02-11)
- A Letter to the Speaker of the House and President of the Senate Regarding the Termination of the National Emergency Concerning the Southern Border (2021-02-11)
- A Letter on the Continuation of the National Emergency Concerning the Coronavirus Disease 2019 (COVID-19) Pandemic (2021-02-24)
- A Letter on the Continuation of the National Emergency with Respect to Cuba and of the Emergency Authority Relating to the Regulation of the Anchorage and Movement of Vessels (2021-02-24)
- A Letter to the Speaker of the House and President pro tempore of the Senate Consistent with the War Powers Resolution (2021-02-27)
- A Letter on the Continuation of the National Emergency with Respect to Venezuela (2021-03-03)
- A Letter on the Continuation of the National Emergency with Respect to Ukraine (2021-03-03)
- A Letter on the Annual Report on the Legal and Policy Frameworks for the United States’ Use of Military Force and Related National Security Operations (2021-03-03)
- A Letter on the Continuation of the National Emergency with Respect to Zimbabwe (2021-03-03)
- Letter to the Speaker of the House and the President of the Senate on the Continuation of the National Emergency with Respect to Iran (2021-03-05)
- Letter to the Speaker of the House and the President of the Senate on the Continuation of the National Emergency with Respect to Significant Malicious Cyber-Enabled Activities (2021-03-29)
- Letter to the Speaker of the House and the President of the Senate on the Continuation of the National Emergency with Respect to South Sudan (2021-03-29)
- Letter to the Speaker of the House and the President of the Senate on the Continuation of the National Emergency with Respect to Somalia (2021-04-01)
- Letter to the Speaker of the House and the President of the Senate on the Termination of Emergency with Respect to the International Criminal Court (2021-04-02)
- A Letter on Blocking Property with Respect to Specified Harmful Foreign Activities of the Government of the Russian Federation (2021-04-15)
- Letters invoking the 25th Amendment, Section 3, transferring and then resuming presidential powers (2021-11-19)
- Letter to the Speaker of the House on the Temporary Transfer of the Powers and Duties of President of the United States
- Letter to Senator Leahy on the Temporary Transfer of the Powers and Duties of President of the United States
- Letter to the Speaker of the House on Resuming the Powers and Duties of President of the United States
- Letter to Senator Leahy on Resuming the Powers and Duties of President of the United States
