09/18/2006:  The International Cluster Headache Alliance is born.

10/07/2006:  ICHA adopts its Mission Statement

10/17/2006:  OUCH Italia joins the ICHA.

01/25/2007:  The Association Francaise Contre l'Algie Vasculaire de la Face (The French Association Against Cluster Headache) (AFCAVF)  joins the ICHA.