To offer (oneself or one's services) for some undertaking or purpose

• Charla de Lupus (Lupus Chat)®
  Charla de Lupus (Lupus Chat) is a national peer health education program staffed by trained volunteers who are lupus veterans, with an emphasis on reaching Spanish-speaking communities
  http://www.hss.edu/charladelupus.asp
• LANtern®
  LANtern is a bilingual peer health education and patient support program staffed by trained volunteers
  http://www.hss.edu/LANtern.asp

• Lupus Foundation of America, Inc.
  http://www.lupus.org/webmodules/webarticlesnet/templates/new_actionvolunteer.aspx?articleid=200&zoneid=52

• Lupus Research Institute
  http://www.lupusresearchinstitute.org/help/get_involved

• Lupus Alliance of America’s List of Local Affiliates
  http://www.lupusalliance.org/affiliates.asp