Horizon Foundation Earns Seal of Excellence from Standards for Excellence Institute® Horizon Foundation Earns Seal of Excellence from Standards for Excellence Institute® Horizon Foundation Earns Seal of Excellence from Standards for Excellence Institute® By Olivia Doherty|2018-06-15T21:50:19+00:00June 15, 2018|News| The Horizon Foundation is pleased to announce that it is [...] Read More 0