The Boston Celtics ( ) are an American professional basketball team based in Boston. The Celtics compete in the National Basketball Association (NBA) as a member of the league's Eastern Conference Atlantic Division. Founded in 1946 as one of the league's original eight teams, the Celtics play their home games at TD Garden, which they share with the National Hockey League (NHL)'s Boston Bruins. The Celtics are regarded as one of the most successful basketball teams in NBA history; the franchise is tied with the Los Angeles Lakers for most NBA Championships won with 17 (accounting for 23.6 percent of all NBA championships since the league's founding) and currently holds the record for the most recorded wins of any NBA team. The Celtics are one of the two charter BAA franchises (the other is the New York Knicks) still playing in their original city.