The combined net worth of the three families who operate these foundations is $ 152 billion. (parentsacrossamerica.org)
Conceived and founded by artist Mark Bradford, philanthropist and collector Eileen Harris Norton and social activist Allan DiCastro, Art + Practice (A+P) is an arts and education private operating foundation based in Leimert Park, Los Angeles. (hammer.ucla.edu)
A leader in health policy and communications, the Henry J. Kaiser Family Foundation is a U.S. - based non-profit, private operating foundation focusing on the major health care issues facing the U.S., with a growing role in global health. (goldmanprize.org)