Patriot Day is an American observance held annually on September 11th to commemorate the nearly 3,000 people killed in the terrorist attacks of September 11, 2001. A critical point of clarification is that it is not a federal holiday, meaning businesses, schools, and government offices do not close. Instead, it is designated as a National Day of Service and Remembrance, a day for solemn reflection and participation in charitable acts.
The observance was established by a presidential proclamation immediately following the attacks and was formalized by a joint resolution of the U.S. Congress. The resolution calls for the President to issue an annual proclamation for Patriot Day, requesting that the American flag be flown at half-staff on all U.S. government buildings and individual homes. It also asks for a moment of silence to be observed at 8:46 AM (Eastern Daylight Time), the time the first plane struck the North Tower of the World Trade Center. In 2009, Congress further designated September 11th as a National Day of Service and Remembrance to encourage community service as a tribute to the victims, survivors, and first responders.
The distinction between this day of remembrance and a federal "holiday" is intentional. Its purpose is not for leisure or celebration but for national mourning, reflection, and civic engagement. The focus on service aims to transform a day of national tragedy into a positive and forward-looking day of unity and altruism, honoring the memory of those lost through constructive action rather than through a traditional day off from work or school.