the largest non political black tie fund raiser of the year is just days away The 2012 Leukemia Ball Toasts 25 Years of Making a Difference this Saturday March 31st with Foreigner & Comedian Sinbad entertaining. Reception, Silent Auction, Dinner, Mercedes-Benz Raffle, Performance and Dancing. Walter E. Washington Convention Center Between 7th and 9th Streets, NW For tickets call 703.399.2900