The Altoona Chapter of AMBUCS is celebrating its 100th birthday today. AMBUCS is a nationwide charitable service organization that helps children and adults who are living with disabilities. Two years ago, the local chapter set a goal to complete 100 good deeds before their 100th anniversary, and yesterday during a celebratory luncheon, it was announced they had completed 140 good deeds, and had given away $77,000.