| Non-GAAP Disclosure Reconciliations (continued) 18 Pre-Tax, Pre-Provision Operating Earnings (in thousands) 2006 2007 2008 2009 2010 2011 Income (loss) before income taxes 90,237 $ 85,015 $ (7,830) $ (77,844) $ 20,552 $ 43,996 $ Provision for credit losses 10,100 19,313 125,721 231,800 246,200 120,750 Pre-tax, pre-provision earnings 100,337 104,328 117,891 153,956 266,752 164,746 Tax equivalent adjustment on tax-exempt interest income 6,191 7,728 9,890 10,625 10,458 13,188 2,134 2,694 2,853 1,324 1,893 2,357 Pre-tax, pre-provision earnings on a fully tax equivalent basis 108,662 114,750 130,634 165,905 279,103 180,291 Non-core other income Net gains (losses) on other real estate owned 222 140 455 (429) (9,284) (13,613) Net (losses) gains on securities available for sale (445) (3,744) 1,130 14,029 18,648 640 Net gain (loss) on sale of other assets 860 10,097 (1,104) (13) 630 283 Net gain on sale of loans held for sale - - - - - 1,790 Acquisition related gains - - - 28,547 62,649 - Increase (decrease) in market value of assets held in trust for deferred compensation 493 609 (1,657) 710 562 (40) Total non-core other income 1,130 7,102 (1,176) 42,844 73,205 (10,940) Non-core other expense FDIC special assessment - - - 3,850 - - Contributions to MB Charitable Foundation - 4,500 - - - - Executive separation agreement expense - 5,980 - - - - Unamortized issuance costs related to redemption of trust preferred securities - 1,914 - - - - Impairment charges - - - 4,000 - 1,594 Increase (decrease) in market value of assets held in trust for deferred compensation 493 609 (1,657) 710 562 (40) Total non-core other expense 493 13,003 (1,657) 8,560 562 1,554 Pre-tax, pre-provision operating earnings 108,025 $ 120,651 $ 130,153 $ 131,621 $ 206,460 $ 192,785 $ Average Assets 6,602,070 $ 7,910,610 $ 8,240,344 $ 9,777,288 $ 10,506,028 $ 9,956,133 $ Annualized pre-tax, pre-provision operating earnings to average assets 1.64% 1.53% 1.58% 1.35% 1.97% 1.94% Tax equivalent adjustment on the increase in cash surrender value of life insurance |