Complex sentence: The magazine attempts to counterbalance that which its staff perceive as a predominant orthodoxy of social liberalism and political progressivism of the professors and staff at the university which they believe is confirmed by documented faculty donations to political candidates in the 2004 presidential election.
Split into simpler sentences: The magazine attempts to counterbalance that which its staff perceive as a predominant orthodoxy of social liberalism and political progressivism of the professors and staff at the university. They believe is confirmed by documented faculty donations to political candidates in the 2004 presidential election.