. see item 1 business 2013 supervision and regulation and item 1a risk factors of this report for discussion of the potential impacts of the volcker rule provisions of dodd-frank on our interests in and sponsorship of private funds covered by the volcker rule . our unfunded commitments related to private equity totaled $ 140 million at december 31 , 2014 compared with $ 164 million at december 31 , 2013 . the pnc financial services group , inc . 2013 form 10-k 93 .