United Network for Organ Sharing

The United Network for Organ Sharing (UNOS) is a non-profit scientific and educational organization that administers the Organ Procurement and Transplantation Network (OPTN) in the United States. Under contract with the federal government, UNOS manages the national transplant waiting list, matches donors to recipients, and maintains a comprehensive database of transplant data to save and transform lives through research, innovation, and collaboration.