Philanthropists Keith Mardak and Mary Vandenberg recently made a $1 million gift to support youth from the Boys & Girls Clubs of Greater Milwaukee during their high school and college careers. Mardak, chairman of Hal Leonard Corp., and his wife, Vandenberg,  a former Hal Leonard vice president and current shareholder, are longtime supporters of the … Continue reading $1 million gift will help 40 Boys & Girls Club students through college