Founded as Richmond Asylum Hurling Club
1920
 
 
1923
Name Changed to St Dympna’s
Junior Hurling Champions
1937
 
 
1950
Junior Hurling Champions
Intermediate Hurling Champions
1952
 
 
1953
Name Changed to St Brendan’s
Junior Hurling Champions
1970
 
 
1971
Junior A Football Champions
Intermediate Hurling Champions 

Intermediate Football loss to Ballyboughal
1972
 
 
1974
Intermediate Football loss to Ballyboden
Senior Hurling loss to Crumlin
1979
 
 
1980
Senior Hurling Champions vs Faugh’s 

Intermediate Football loss to St Brigid’s
Junior Hurling Champions
1987
 
 
1993
Junior B Football Champions
Junior E Football loss to Wild Geese
2009
 
 
2010
Junior D Hurling loss to Parnell’s
AFL 9 Champions
2011
 
 
2013
AHL 6 ChampionsAFL 8 Champions (Unbeaten Season) 

Ladies Team is Started
Longmeadow’s becomes Home Pitch 

AFL 7 Runners-Up. Promoted to AFL 6

Junior C Hurling loss to Raheny

Saturday Kidz Club is Started
2014
 
 
2015
Ladies Div 9 Cup loss to Clanna Gael
Ladies Div 9 League Champions 

Ladies Junior G loss to St Monica’s
2016
 
 
2017
Ladies Junior F Champions 

AFL 6 Runners-Up. Promoted to AFL 5