The most popular way for you to become an organ donor is by signing the organ donor card on the back of your driver license. Anyone can sign to become a donor, yet those under the age of 18 must have the consent of a parent or legal guardian.

Download a generic Donor Card from Here: http://www.shareyourlife.org/downloadables/pdf/become_donor_card.pdf. Sign the card with two family members as witnesses, and carry your card with you.

-OR-

Visit www.core.org, and click Create a Donor Card.