August 17 is the 229th day of the year in the Gregorian calendar, with 136 days remaining until the end of the year. It is often associated with various historical events and celebrations around the world. On this day, several notable events have occurred, including the founding of New Orleans in 1718 and the first successful flight of the Wright brothers in 1903. Additionally, August 17 is recognized as National Nonprofit Day in the United States, highlighting the contributions of nonprofit organizations to society.