DES MOINES, Iowa--(BUSINESS WIRE)--The 2015 Principal Charity Classic generated a record $1,402,487 for Central Iowa children’s charities, bringing the total contributions to charity from the PGA TOUR’s Champions Tour tournament, sponsored by the Principal Financial Group® and presented by Wells Fargo, to more than $7.7 million over nine years. This is the sixth consecutive year the tournament has broken the previous year’s record for dollars raised for charity. “We could not achieve these trem