A legal document used by an individual to indicate their choice to be an organ and/or tissue donor at the time of their death. A donor card is available on the back of the Indiana driver's license. (This CAN be signed on top of the lamination). Separate donor cards for individuals who don't have a driver's license can be obtained by calling Indiana Organ Procurement Organization (IOPO) at (888) ASK-IOPO (Public Information Line).