MACC Fund The MACC Fund (Midwest Athletes Against Childhood Cancer, Inc.) is the College's largest single donor, contributing over $23 million to our pediatric cancer research efforts since its inception in 1976. The MACC Fund benefits from a variety of traditional funding sources. The majority of the income comes from special events. There are about 60 events or programs annually from a variety of sporting events including the MACC Fund Golf Tour and the annual Bucks MACC Fund Game, to grocery retail programs, TODAY'S TMJ4 programming, special family activities and much more. The MACC Fund supports the Midwest Children's Cancer Center with research conducted in the 141,000 square foot MACC Fund Research Center of the Medical College of Wisconsin.