The International Society for Heart and Lung Transplantation (ISHLT) is a global organization dedicated to advancing the field of heart and lung transplantation. Founded in 1981, it brings together healthcare professionals, researchers, and patients to share knowledge and improve outcomes for individuals with end-stage heart and lung diseases. The society organizes annual meetings, publishes research, and provides educational resources to enhance clinical practices. ISHLT also focuses on promoting research and innovation in transplantation. It supports initiatives that aim to improve donor organ utilization and patient care, ensuring that more individuals have access to life-saving transplants. Through collaboration and advocacy, ISHLT plays a crucial role in the advancement of transplantation science.