May 21-26, 2002 - SOLIDARIDAD Founding Congress - Hosted by UP Cebu

July 2002 - First Writers' Solidarity Night

October 28-29, 2002 - Solidaridad Systemwide Council Meet - UP Tacloban

May 31 - June 3, 2003 - 1st Solidaridad Systemwide Congress - UP Baguio

August 2003 (?) - Writers' Night

October 2003 - Systemwide Council Meet - UP Miag-ao (Hosted by UP Iloilo and Miag-ao)

(date) - Writers' Night

May 2004 - 2nd Solidaridad Systemwide Congress - UP Diliman

October 2004 - Systemwide Council Meet 2004 - UP Manila

May 2005 - 3rd Solidaridad Systemwide Congress - UP Extension Program Pampanga

October 2005 - Systemwide Council Meet 2005 - ?