Normally it costs $50-100 to join (yes, just as a donor, to offset costs) but on 3/22 at the stairclimb you can register for free thanks to the Wayne R. Mangan Family Foundation.
All you have to do is give your info and a cheek swab.
On any given day around 6,000 people are searching for an appropriate match due to lymphoma, leukemia and other life-threatening diseases.
Donating bone marrow is done under anasthesia and withdrawn via a needle in your pelvic bones, resulting in some soreness but for the recipient, means so much more.
If you are matched you have resources to help you decide if you want to follow through.