American Cancer Society
http://www.cancer.org

American Liver Foundation
http://sadieo.ucsf.edu/alf/alffinal/homepagealf.html

Cancer Care, Inc. (Sponsored by a grant from Pfizer)
http://www.cancercareinc.org

Centers for Disease Control and Prevention (CDC)
http://www.cdc.gov

The Coalition on Donation
http://www.shareyourlife.org

DOT (the Division of Transplantation - USA)
http://www.hrsa.dhhs.gov/osp/dot/dotmain.htm

The HLA Registry Foundation
http://www.hlaregistry.org/

National Institutes of Health (NIH)
http://www.nih.gov/

The Partnership for Organ Donation
http://www.transweb.org/partnership/

TransWeb
http://www.transweb.org

United Network for Organ Sharing
http://www.unos.org