International Brotherhood of Teamsters, Chauffeurs, Warehousemen and Helpers of America Founded in 1899 as Team Drivers International Union. In 1901, a group seceded to form Teamsters National Union. In 1903; the two reunited as Inter- national Brotherhood of Teamsters. In 1910, the name was changed to International Brotherhood of Teamsters, Chauffeurs, Stablemen and Helpers of America.