__.__.1909
foundation as Foot-Ball Club Alzano
__.__.1931
renaming to Unione Sportiva Alzano
__.__.1936
new foundation as Dopolavoro P.Poli Calcio
__.__.1937
renaming to Dopolavoro Aziendale Cartiere Pigna
__.__.1945
new foundation as Football Club Alzano
__.__.1993
merger with CG Virescit Bergamo and renaming to Alzano 1909 Virescit Football Club
__.__.2003
dissolution due to financial problems
__.__.2004
new foundation as Associazione Sportiva Dilettantistica Football Club Alzano 1909
__.__.2007
merger with Ardens Cene and renaming to Associazione Sportiva Dilettantistica Football Club AlzanoCene 1909
__.__.2015
merger with SSD Aurora Seriate Calcio and renaming to Associazione Sportiva Dilettantistica Virtus Bergamo 1909
__.__.2019
merger with USD Ciserano and renaming to Società Sportiva Dilettantistica Virtus CiseranoBergamo 1909