• American Aging Association
  http://www.americanaging.org
• American Federation for Aging Research
  http://www.afar.org
• American Society on Aging
  http://www.asaging.org
• American Society for Cell Biology
  www.ascb.org
• The Buck Institute for Age Research
  www.buckinstitute.org 
• Gerontological Society of America
  http://www.geron.org
• International Longevity Center
  http://www.ilcusa.org
• The Jackson Laboratory
  http://www.jax.org 
• Marine Biological Laboratory
  http://www.mbl.edu
• National Institute on Aging, NIH
  http://www.nia.nih.gov 
• NIA Scientific Resources
  http://www.nia.nih.gov/ResearchInformation/ScientificResources 
• The Pennsylvania State University Center for Developmental Health and Genetics
  www.CDHG.psu.edu 
• The Progeria Research Foundation, Inc.
  http://www.progeriaresearch.org 
• Public Library of Science
  http://www.plos.org/index.html
• Science of Aging Knowledge Environment (SAGE KE)
  http://sageke.sciencemag.org 
• Telemakus Knowledgebase System for Aging Research
  http://www.telemakus.net