The definition of giving back is 'to present voluntarily and without expecting compensation'. Imagine if every single human being had this philosophy, what a wonderful world we would live in.

Become a donor
done Become an organ donor with the Organ Donor Foundation:
done Become a bone marrow donor with DKMS (formerly Sunflower Fund):
done Donate blood with the South African National Blood Service:
When you can't speak for yourself
done Store your critical medical information with the MedicAlert repository: