- April 16-20 (Biden): As a mark of respect for the victims of the senseless acts of violence perpetrated on April 15 in Indianapolis.
- April 2-6 (Biden): As a sign of respect for the service and sacrifice of the victims of the attack at the U.S. Capitol on April 2.
- March 23-27 (Biden): As a mark of respect for the victims of the senseless acts of violence perpetrated on March 22 in Boulder, Colorado.
- March 18-22 (Biden): As a mark of respect for the victims of the senseless acts of violence perpetrated on March 16 in the Atlanta metropolitan area.
- Feb. 22-26 (Biden): In memory of the more than 500,000 Americans, including more than 6,000 Wisconsinites, who have been lost to COVID-19.