MINNEAPOLIS--(BUSINESS WIRE)--Ameriprise Financial, Inc. (NYSE: AMP) today reported second quarter 2015 net income(1) of $415 million, or $2.23 per diluted share. Operating earnings were $434 million, with operating earnings per diluted share increasing 12 percent to $2.33. Second quarter 2015 results included a $0.05 per diluted share net unfavorable impact from previously disclosed items. Without the disclosed items, operating earnings per diluted share increased 15 percent from the prior yea