Glenanne won their first Leinster Division One title in April 2000 which was followed weeks later by their first All-Ireland Club Championship win.

[2][4][5][6][7][8] During this era the club's players included Ireland internationals Graham Shaw and Stephen Butler.

[12][13][14] Meanwhile, Glenanne's men's reserve team also won the Irish Junior Cup after defeating Pembroke Wanderers 3–2 in the final.

[1][2][16][17] Glenanne won the 2008 EuroHockey Club Trophy in Paris after an defeating the host team, CA Montrouge, in the final after extra-time.

[2] Prominent Glenanne women's players have included Mary Waldron and Nicola Daly.

[20][21] Daly was a member of the silver medal winning Ireland squad at the 2018 Women's Hockey World Cup.

In 1985 Glenanne began renting the all-weather pitch at St Mark's Community School.

The club gradually moved there, eventually abandoning the pitch in Tallaght Community School.

Glenanne Park was officially opened by the President of Ireland, Mary Robinson on 21 April 1991.

[2] In 2017–18 the men's senior team began to play their home games at St. Andrew's College.