Exhibit 99.1 MFB Corp. Proforma Balance Sheet As of March 31, 2004 (In thousands) Sobieski -------------------------------------------------------------- Subsequent Balance MFB Corp. Sheet 3/31/2004 3/31/2004 Adjustments (1) Adjusted 3/31/04 Adjustments (2) --------------------------------------------------------------------------- Assets Cash and due from financial institutions $6,576 $2,619 -$547 $2,072 $3,179 Interest - bearing deposits 17,185 7,154 - 7,154 (3,821) -------------------------------------------------------------------------- Total cash and cash equivalents 23,761 9,773 (547) 9,226 (642) Securities available for sale 34,021 27,759 - 27,759 6,014 Other Investments 10,580 1,997 - 1,997 20 Loans held for sale 2,902 298 - 298 2,813 Loans receivable 331,861 62,516 (2,174) 60,342 (12,785) Less: allowance for loan losses (5,320) (2,232) 1,617 (615) 152 -------------------------------------------------------------------------- Loans receivable, net 326,541 60,284 (557) 59,727 (12,633) Accrued interest receivable 1,470 393 - 393 69 Premises and equipment, net 14,670 2,687 (82) 2,605 (230) Cash surrender value of life insurance 5,337 148 (148) - - Repossessed assets - 2,285 (2,285) - - Goodwill and other intangible assets - - - - - Other assets 7,252 3,242 (2,210) 1,032 (565) -------------------------------------------------------------------------- Total Assets 426,534 108,866 (5,829) 103,037 (5,154) ========================================================================== Liabilities and Shareholders' Equity Liabilities Total deposits 289,203 69,845 - 69,845 (748) FHLB advances 97,990 33,100 - 33,100 - Other liabilities 3,975 1,245 (95) 1,150 13 -------------------------------------------------------------------------- Total liabilities 391,168 104,190 (95) 104,095 (735) Total shareholders' equity 35,366 4,676 (5,734) (1,058) (4,419) -------------------------------------------------------------------------- Total Liabilities and Shareholders' Equity $426,534 $108,866 ($5,829) $103,037 ($5,154) ========================================================================== [TABLE CONTINUED ON FOLLOWING PAGE] 1 [TABLE CONTINUED FROM PREVIOUS PAGE] Sobieski ----------- Purchase Pro Forma Adjusted Adjustments Balance Sheet ----------------------------------------- Assets Cash and due from financial institutions $5,251 $0 $11,827 Interest - bearing deposits 3,333 (522) (3) 19,996 -------------------------------------- Total cash and cash equivalents 8,584 (522) (3) 31,823 Securities available for sale 33,773 - 67,794 Other Investments 2,017 - 12,597 Loans held for sale 3,111 - 6,013 Loans receivable 47,557 3,420 (4) 382,838 Less: allowance for loan losses (463) - (5,783) -------------------------------------- Loans receivable, net 47,094 3,420 (4) 377,055 Accrued interest receivable 462 - 1,932 Premises and equipment, net 2,375 1,076 (5) 18,121 Cash surrender value of life insurance - - 5,337 Repossessed assets - - - Goodwill and other intangible assets - 5,091 (6) 5,091 Other assets 467 51 (7) 7,770 -------------------------------------- Total Assets 97,883 9,116 533,533 ====================================== Liabilities and Shareholders' Equity Liabilities Total deposits 69,097 1,000 (8) 359,300 FHLB advances 33,100 2,639 (9) 133,729 Other liabilities 1,163 - 5,138 -------------------------------------- Total liabilities 103,360 3,639 498,167 Total shareholders' equity (5,477) 5,477 35,366 -------------------------------------- Total Liabilities and Shareholders' Equity $97,883 $9,116 $533,533 ====================================== Footnote references (1) To remove balances not acquired in the transaction based on March 31, 2004 balances. (2) To reflect changes in Sobieski's balance sheet from April 1, 2004 through the purchase date and to reflect additional balances not acquired in the transaction. (3) Estimated cash paid to Sobieski under purchase agreement (4) To adjust acquired loans to estimated fair market value (5) To adjust acquired premises and equipment to estimated fair market value (6) To recognize goodwill of approximately $2.3 million, core deposit intangible of $1.6 million and customer relationship intangible of $1.2 million. (7) To adjust acquired mortgage servicing rights to estimated fair market value (8) To adjust acquired time deposits to estimated fair market value. (9) To adjust acquired Federal Home Loan Bank advances to estimated fair market value. 1 (CONTINUED) Proforma Income Statement For YE 9-30-03 MFB Corp. Proforma Income Statement Year Ending September 30, 2003 (In thousands, except for per share data) MFB Corp. Sobieski Purchase Pro Forma 9/30/2003 9/30/2003 Adjustments (1) Adjustments (2) Income Interest Income Loans receivable, including fees $20,641 $5,362 $0 ($598) $25,405 Securities 1,951 1,056 - - 3,007 Other interest income 341 118 - - 459 ------------------------------------------------------------------------- Total Interest Income 22,933 6,545 - (598) 28,880 Interest Expense - Deposits 5,800 2,513 - (766) 7,547 FHLB advances and other borrowings 6,444 2,011 - (802) 7,653 ------------------------------------------------------------------------- Total interest expense 12,244 4,524 - (1,568) 15,200 ------------------------------------------------------------------------- Net Interest Income 10,689 2,021 - 970 13,680 Provision for loan losses 1,110 1,461 (1,411) - 1,160 ------------------------------------------------------------------------- Net interest income after provision for loan losses 9,579 560 1,411 970 12,520 Noninterest income - Service charges and fees 1,623 304 - - 1,927 Trust fee income 464 - - 464 Insurance commissions 187 - - 187 Net realized gains from sales of loans 3,395 584 - - 3,979 Loan servicing fees, net of amortization of MSR (940) (165) - - (1,105) Other income 297 1,029 (1,052) - 274 ------------------------------------------------------------------------- Total noninterest income 5,026 1,752 (1,052) - 5,726 Noninterest expense - Salaries and employee benefits 6,802 1,968 - - 8,770 Data processing 596 243 - - 839 Occupancy and equipment expense 1,558 321 - 14 1,893 Other expense 2,578 1,530 (255) 582 4,435 ------------------------------------------------------------------------- Total noninterest expense 11,534 4,062 (255) 596 15,937 Income before income taxes 3,071 (1,750) 614 374 2,309 Income tax expense 671 (356) (94) 150 371 ------------------------------------------------------------------------- Net Income $2,400 ($1,394) $708 $224 $1,938 ========================================================================= Basic earnings per common share $1.87 $1.51 Diluted earnings per common share $1.80 $1.46 Weighted average shares outstanding for basic earnings per share 1,286 1,286 Weighted average shares outstanding for diluted earnings per share 1,330 1,330 2 MFB Corp. Proforma Income Statement Six months ending March 31, 2004 (In thousands, except for per share data) Purchase Proforma MFB Corp. Sobieski Adjustments (1) Adjustments (2) Income Interest Income Loans receivable, including fees $10,075 $1,963 $0 ($299) $11,739 Securities 801 573 - - 1,374 Other interest income 97 7 - - 104 ---------------------------------------------------------------------------------- Total Interest Income 10,973 2,543 - (299) 13,217 Interest Expense - Deposits 2,671 1,018 - (383) 3,306 FHLB advances and other borrowings 2,747 976 - (401) 3,322 ---------------------------------------------------------------------------------- Total interest expense 5,418 1,994 - (784) 6,628 ---------------------------------------------------------------------------------- Net Interest Income 5,555 549 - 485 6,589 Provision for loan losses 500 428 (403) 525 ---------------------------------------------------------------------------------- Net interest income after provision for loan losses 5,055 121 403 485 6,064 Noninterest income - Service charges and fees 1,421 152 - - 1,573 Trust fee income 257 - - - 257 Insurance commissions 92 - - - 92 Net realized gains from sales of loans 545 42 - - 587 Other Income 354 (748) 831 - 437 ---------------------------------------------------------------------------------- Total noninterest income 2,669 (554) 831 - 2,946 Noninterest expense - Salaries and employee benefits 3,398 1,006 - - 4,404 Data processing 277 171 - - 448 Occupancy and equipment expense 1,221 199 - 7 1,427 Other expense 1,758 849 (113) 291 2,785 ---------------------------------------------------------------------------------- Total noninterest expense 6,654 2,225 (113) 298 9,064 Income before income taxes 1,070 (2,658) 1,347 187 (54) Income tax expense 98 1,106 (1,625) 75 (346) ---------------------------------------------------------------------------------- Net Income $972 ($3,764) $2,972 $112 $292 ================================================================================== Basic earnings per common share $0.75 $0.22 Diluted earnings per common share $0.71 $0.21 Weighted average shares outstanding for basic earnings per share 1,303 1,303 Weighted average shares outstanding for diluted earnings per share 1,371 1,371 3 MFB Corp. Proforma Income Statement Six months ending March 31, 2003 (In thousands, except for per share data) Purchase Proforma MFB Corp. Sobieski Adjustments(1) Adjustments (2) Income Interest Income Loans receivable, including fees $10,575 $2,813 $0 ($299) $13,089 Securities 1,147 666 - - 1,813 Other interest income 143 21 - - 164 ------------------------------------------------------------ Total Interest Income 11,865 3,500 - (299) 15,066 Interest Expense - Deposits 3,003 1,345 - (383) 3,965 FHLB advances and other borrowings 3,369 1,004 - (401) 3,972 ------------------------------------------------------------ Total interest expense 6,372 2,349 - (784) 7,937 ------------------------------------------------------------ Net Interest Income 5,493 1,151 485 7,129 Provision for loan losses 900 1,004 (979) - 925 ------------------------------------------------------------ Net interest income after provision for loan losses 4,593 147 979 485 6,204 Noninterest income - Service charges and fees 602 89 - - 691 Trust fee income 226 - - - 226 Insurance commissions 84 - - - 84 Net realized gains from sales of loans 1,908 413 - - 2,321 Other Income (95) 1,369 (1,299) - (25) ------------------------------------------------------------ Total noninterest income 2,725 1,871 (1,299) - 3,297 Noninterest expense - Salaries and employee benefits 3,307 917 - - 4,224 Data processing expense 361 135 - - 496 Occupancy and equipment expense 731 180 - 7 918 Other expense 1,289 757 (145) 291 2,192 ------------------------------------------------------------ Total noninterest expense 5,688 1,989 (145) 298 7,830 Income before income taxes 1,630 29 (175) 187 1,671 Income tax expense 399 27 (85) 75 416 ------------------------------------------------------------ Net Income $1,231 $2 ($90) $112 $1,255 ============================================================ Basic earnings per common share $0.95 $0.97 Diluted earnings per common share $0.92 $0.94 Weighted average shares outstanding for basic earnings per share 1,298 1,298 Weighted average shares outstanding for diluted earnings per share 1,335 1,335 Footnote references (1) To adjust Sobieski's historical financial statements to remove the effects of certain transactions related to various fraudulent and otherwise unauthorized loan matters. Sobieski's tax expense has been adjusted to approximate MFB's incremental effective tax rate. (2) Estimated impact of (amortization)/accretion of purchase accounting adjustments. The following table shows the estimated (amortization)/accretion of purchase accounting adjustments in thousands for the periods indicated. 2 months ending 12 months ending 9/30/04 9/30/05 9/30/06 9/30/07 9/30/08 9/30/09 --------------- --------------------------------------------------------- Loan purchase accounting adjustment ($103) ($593) ($431) ($374) ($340) ($304) Time deposit purchase accounting adjustment 178 705 117 - - - Federal Home Loan Bank purchase accounting adjustment 157 802 547 457 378 149 Premises and equipment purchase accounting adjustment (2) (14) (14) (14) (14) (14) Amortizable intangible assets (97) (559) (435) (385) (336) (286) 4