| | Conditions Treatments | Blood Disorders What blood type can donate to any type? The universal donor blood type is O negative. People with O negative blood type can donate blood to anyone, regardless of their blood type. Blood Disorders - Related Articles How to Live with a Wife with Chronic Depression Relief For a Broken Tailbone Crohn's & Colitis Foundation of American A muscles that sraightens a body part? Could you be pregnant even with slight early bleeding? How to Blast Heel Spurs What Are the Causes of Shigella?