Complex sentence: Palevsky dabbled in politics, supporting Robert F. Kennedy and George McGovern with a $300,000 1972 donation, and managing, among other projects, Tom Bradley's first successful campaign for mayor of Los Angeles in 1973.
Split into simpler sentences: Palevsky dabbled in politics, supporting Robert F. Kennedy, and in 1972 George McGovern with a donation of $300,000. He managed, among other projects, Tom Bradley's first successful campaign for mayor of Los Angeles in 1973.