How many of us have ever saved a life?
Yet by a simple action we can make a profound difference in another person's life.

This image is one side of a tzedakah box. The fire escape balconies and grafitti reiterate the theme of saving a life by either giving blood, participating in clinical research or becoming an organ donor on your driver license.

These are all actions every one of us can take to save a life that do not cost us anything. Participating in clinical research as a healthy control only takes a few hours, a couple vials of blood, maybe some spit, and answering questions.