Sickle Cell Disease Foundation Of California $.25 cents of all online Book sales will go to SCDFC. I had a life-long friend, more like a sister, pass from this horrible disease a couple of years ago and while I am helpless to help her now, it is a loss that stays with me. Although this is a small amount I hope that it helps in the research and care for people suffering from Sickle Cell Anemia.50 scdfc