In June 2020, President Obama and My Brother’s Keeper Alliance challenged mayors and city leaders to amplify their communities’ calls for policing reform and accountability. More than 300 local jurisdictions have taken the Reimagining Policing Pledge to review and reform use-of-force policies and combat systemic racism within law enforcement. This report documents the pledge’s inspiration, shares highlights of the participating cities’ progress, and offers next steps for building on the momentum of the pledge.