Their forum was a great resource to me. There are many people who frequent this forum who are presently going through the process of living donation, or who have previously gone through the process. It is a friendly and safe place to ask any questions you may have about donation.
Beth Israel Deaconess Medical Center - http://www.bidmc.org/CentersandDepartments/Departments/TransplantInstitute/Kidney.aspx
This is the hospital where my mother and I had surgery. Their transplant team is absolutely amazing! Their website is very informative as well!