But Glenn would not give further details beyond saying there was no allegation of the law being broken.
The anonymous claims against Sampson were made in March 2014, three months after he left Bristol Academy WFC to become boss of the Lionesses.
Wednesday September 20: Glenn tells Sampson his contract has been terminated with immediate effect.
May 2015: Martin Glenn starts work as FA chief executive.
October 2015: Glenn is informed Sampson has completed the training programme.
In addition, The Paramount Chamber Players in conjunction with The Bristol Music Club welcomes the tenth Paramount Chamber Players Award winner, saxophonist Jenny Hesoun performing Cantelienne and Danse by Algerian composer, Marc Eychenne.
Players appearing in the concert: Luis Casal, viola; Craig W. 1 by Tommasi Giordani Piano Quartet in A Minor, op.