The Boston Celtics were founded as a Charter Member of the Basketball Association of America in 1946. Three Years later the "Celtics" moved into the NBA. They are currently playing in the Atlantic div...ision of the Eastern Conference. They hold the record for the most NBA titles won (17). They are playing their home games in the "TD Garden" since 1995. The official Boston Celtics team colors are green, black, gold, brown and beige.