Complex sentence: In 2016, Principal Financial Group will mark the 10th anniversary of its title sponsorship of the event, which has raised more than $7.7 million for charity in the past nine years.
Split into simpler sentences: In 2016, Principal Financial Group is celebrating the 10th anniversary of its title sponsorship of the tournament, which is focused on philanthropic giving. The event has raised more than $7.7 million for charity in the past nine years.