KINGDON--Florence Riskin. UJA Federation of New York mourns the passing of Florence Riskin Kingdon, beloved mother and mother-in- law of our dear friends Mark and Anla Kingdon, who exhibit exceptional generosity and leadership. We extend our heartfelt condolences to Mark and Anla; to their children; and to the entire Kingdon family. Amy A. B. Bressman, President; David L. Moore, Chair of the Board; Eric S. Goldstein, CEO