Time For Research is The Breast Cancer Research Foundation's online giving program where you can sponsor research time, hour by hour BCRF funds the best and the most innovative breast cancer research projects in the world. Currently, a minimum of 90 cents of every dollar you donate goes directly to research. Sponsor a half-hour for $25 (minimum donation), an hour for $50, two hours for $100, half a day for $600. Each hour is $50. There is no limit.