The Hart Foundation referred to several tag teams or stables in the World Wrestling Federation (WWF), usually composed of members or close friends of the Hart wrestling family from Canada. The original Hart Foundation (1985–1991) consisted of brothers-in-law Jim "The Anvil" Neidhart and Bret "The Hitman" Hart, who were initially managed by Jimmy Hart (no relation) and won the WWF Tag Team Championship twice. In 1991, after the team was disbanded, Neidhart teamed briefly with Bret's younger brother Owen Hart as The New Foundation. They also teamed in 1994. In 1997, Bret, Neidhart, and Owen joined forces with another brother-in-law, The British Bulldog, and Brian Pillman, to re-form the Hart Foundation as a pro-Canada/anti-American alliance, which at the time held all the available WWF champ