The Hertha Thomas-Zagari Giant Schnauzer Rescue ("HT-Z") is a 501c3 non-profit organization that was founded for the rescue, screening, and placement of Giant Schnauzer dogs in suitable homes. HT-Z operates as a volunteer network of individuals and foster homes throughout the United States. HT-Z also advocates for responsible breeding and ownership of Giant Schnauzer dogs and assists owners with finding qualified resources in their area for successful Giant Schnauzer ownership.