SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-CSR CERTIFIED SHAREHOLDER REPORT OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number: 811-4000 -------- SUMMIT MUTUAL FUNDS, INC. (Exact name of registrant as specified in charter) 1876 Waycross Road, Cincinnati, Ohio 45240 (Address of principal executive offices) Zip code) John F. Labmeier, Esq. The Union Central Life Insurance Company P.O. Box 40888 1876 Waycross Road Cincinnati, Ohio 45240 (Name and address of agent for service) Registrant's telephone number, including area code: (513) 595-2600 Date of fiscal year end: September 30, 2003 Date of reporting period: March 31, 2004 ITEM 1. REPORTS TO STOCKHOLDERS SUMMIT MUTUAL FUNDS SEMIANNUAL REPORT SUMMIT APEX SERIES NASDAQ-100 INDEX FUND TOTAL SOCIAL IMPACT FUND EVEREST FUND BOND FUND SHORT-TERM GOVERNMENT FUND HIGH YIELD BOND FUND MONEY MARKET FUND MARCH 31, 2004 [SUMMIT MUTUAL FUNDS LOGO] <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES SEMI ANNUAL REPORT - TABLE OF CONTENTS <Table> Message from the President 1 Fund Managers' Reports and Financial Statements: Nasdaq-100 Index Fund 2 Total Social Impact Fund 8 Everest Fund 17 Bond Fund 22 Short-term Government Fund 29 High Yield Bond Fund 34 Money Market Fund 40 Notes to Financial Statements 45 </Table> THIS REPORT HAS BEEN PREPARED FOR THE INFORMATION OF SHAREHOLDERS AND BENEFICIAL OWNERS AND IS NOT AUTHORIZED FOR DISTRIBUTION TO PROSPECTIVE PURCHASERS UNLESS IT IS PRECEDED OR ACCOMPANIED BY AN EFFECTIVE PROSPECTUS FOR SUMMIT MUTUAL FUNDS, INC. <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES MESSAGE FROM THE PRESIDENT We are pleased to send you Summit Mutual Funds' 2004 Semiannual Report for the period ended March 31, 2004. We welcome new investors and thank existing shareholders as we strive to help you reach your financial goals. The fiscal year began with encouraging economic news about strong GDP growth rates. Continued concerns about the rate of jobs growth allowed the Federal Reserve to maintain historically low interest rates and perpetuate a favorable environment for both fixed income and equity investors. By the end of the reporting period in March, positive GDP rates continued and are now accompanied by robust jobs growth and positive corporate earnings reports. These conditions have caused the Federal Reserve to begin talking about the need to raise interest rates. This recent economic news has been accompanied by mixed signals on the geopolitical front. A year after the start of the war in Iraq, coalition forces had Saddam Hussein in custody and Iraqi leaders took steps toward forming a democratic government; but violence has recently escalated. The commuter train bombings in Madrid, Spain also exacerbated fears of renewed global terrorism. All of this is occurring in a backdrop of a presidential election year. The result creates uncertainty for many investors. Equity markets responded by continuing the rally that began just over a year ago. The S&P 500 Index advanced 14.1%, the S&P 400 MidCap Index returned 18.9% and the Russell 2000 Index soared by 21.7% during the six month period ended March 31, 2004. In other market sectors, the Nasdaq-100 Index increased 10.5% while, in international arenas, the EAFE Index advanced 22.2%, helped by a weak U.S. dollar. It should be noted, that most of these positive equity returns occurred during the fourth quarter of 2003, prior to reports of accelerated jobs growth, interest rate increases, and greater international unrest. Fixed income markets ended the six months close to where they began, but experienced a reasonable level of volatility throughout the period. Rates on the 10 year U.S. Treasury Note opened the fiscal year yielding 3.9% and ended the six month period nearly unchanged at 3.8%. During the period, this rate moved as high as 4.5% and as low as 3.7%. This generally low interest yield environment and the point-to-point rate stability contributed to the modest 3.0% return for the Lehman Aggregate Bond Index during the six months ended March 31, 2004. "PROPER DIVERSIFICATION OF YOUR INVESTMENTS IS A CRITICAL COMPONENT OF ACHIEVING YOUR LONG-TERM INVESTMENT GOALS" These events reinforce our message that the basic principles for investing remain unchanged, even when equity and fixed income returns are positive. Our thoughts have always been to maintain the proper perspective, have realistic expectations and ensure that your investment strategy is appropriate for your risk tolerance and time horizon. Concepts such as asset allocation and portfolio rebalancing remain as important as ever. Proper diversification of your investments, both within and across asset sectors, (or specifically stocks, bonds and cash) is a critical component of achieving your long-term investment goals. With three equity, three fixed income and a money market fund, Summit Mutual Funds is able to provide the foundation of a diversified investment plan. RECENT HIGHLIGHTS: - - Summit's Everest Fund continued its excellent performance (up 15.3%) ranking it as a top performer by leading rating agencies. - - The Bond Fund's recent performance ranked it highly by leading ratings agencies. Thank you for choosing Summit Funds during these challenging times for investors and for the trust that you have placed in us. Best regards, /s/ Steven R. Sutermeister Steven R. Sutermeister President 1 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES NASDAQ-100 INDEX FUND OBJECTIVE - Seeks investment results that correspond to the investment performance of U.S. common stocks, as represented by the Nasdaq-100 Index (the "Index"). STRATEGY - The Nasdaq-100 Index Fund (the "Fund") will remain fully invested in stocks included in the Index and in futures contracts on the Index. The cash position will be held in highly liquid money market instruments to meet redemptions and to provide cash for future stock purchases. MANAGER'S COMMENTS: For the six-month period ended March 31, 2004, the Fund's (Class I) total return was 9.91% (before the impact of any product or contract-level fees). This compares to a 10.48% total return for the Index. The difference of 0.57% is referred to as "tracking error" and is largely attributed to the Fund's operating expense ratio. These expenses represent the Fund's costs for advisory, administration, accounting, custody and other services that are detailed in the Statement of Operations. The remaining difference can be caused by a number of factors, including the timing and size of cash flows into and out of the Fund; broker's commissions or other trading costs; and holding security positions in amounts that are different than the weightings in the Index, among others. While an exact replication of the capitalization weightings of securities in the Index is not feasible, the Fund's objectives and strategies call for a correlation of at least 95% between the Fund's pre-expense total return and that of the Index. The Fund achieved this level of correlation for the period presented. FUND DATA <Table> Manager: Team Managed Inception Date: December 29, 1999 Total Net Assets: $18.6 Million Number of Equity Holdings: 100 Median Cap Size: $5.8 Billion Dividend Yield: 0.23% </Table> [CHART] COMPARISON OF CHANGE IN VALUE OF A $10,000 INVESTMENT Summit Nasdaq-100 Fund Class I - Average Annual Total Return <Table> <Caption> 1-YEAR 3-YEAR SINCE INCEPTION 40.01% -3.92% -20.10% </Table> Summit Nasdaq-100 Fund Class F - Average Annual Total Return <Table> <Caption> 1-YEAR SINCE INCEPTION 39.56% 18.31% </Table> Past performance is not predictive of future results. Performance does not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares. <Table> <Caption> SUMMIT NASDAQ-100 SUMMIT NASDAQ-100 NASDAQ-100 FUND CLASS I FUND CLASS F INDEX 12/27/99 $ 10,000 $ 10,000 12/31/99 $ 10,310 $ 10,304 1/31/2000 $ 9,970 $ 9,922 2/29/2000 $ 12,020 $ 11,859 3/31/2000 $ 12,310 $ 12,224 4/30/2000 $ 10,590 $ 10,488 5/31/2000 $ 9,310 $ 9,240 6/30/2000 $ 10,540 $ 10,462 7/31/2000 $ 10,070 $ 10,033 8/31/2000 $ 11,372 $ 11,336 9/30/2000 $ 9,938 $ 9,927 10/31/2000 $ 9,116 $ 9,125 11/30/2000 $ 6,996 $ 6,969 12/31/2000 $ 6,512 $ 6,511 1/31/2001 $ 7,167 $ 7,210 2/28/2001 $ 5,272 $ 5,306 3/31/2001 $ 4,334 $ 4,375 4/30/2001 $ 5,101 $ 5,159 5/31/2001 $ 4,949 $ 5,006 6/30/2001 $ 5,020 $ 5,090 7/31/2001 $ 4,617 $ 4,683 8/31/2001 $ 4,022 $ 4,088 9/30/2001 $ 3,195 $ 3,250 10/31/2001 $ 3,720 $ 3,797 11/30/2001 $ 4,345 $ 4,440 12/31/2001 $ 4,294 $ 4,387 1/31/2002 $ 4,224 $ 4,313 2/28/2002 $ 3,697 $ 3,782 3/31/2002 $ 3,947 $ 4,042 4/30/2002 $ 3,468 $ 3,554 5/31/2002 $ 3,276 $ 3,363 6/30/2002 $ 2,847 $ 10,000 $ 2,926 7/31/2002 $ 2,611 $ 9,171 $ 2,678 8/31/2002 $ 2,554 $ 8,973 $ 2,623 9/30/2002 $ 2,254 $ 7,911 $ 2,317 10/31/2002 $ 2,675 $ 9,391 $ 2,755 11/30/2002 $ 3,018 $ 10,595 $ 3,107 12/31/2002 $ 2,659 $ 9,334 $ 2,741 1/31/2003 $ 2,655 $ 9,313 $ 2,737 2/28/2003 $ 2,726 $ 9,561 $ 2,813 3/31/2003 $ 2,746 $ 9,632 $ 2,839 4/30/2003 $ 2,980 $ 10,446 $ 3,082 5/31/2003 $ 3,224 $ 11,303 $ 3,339 6/30/2003 $ 3,232 $ 11,331 $ 3,349 7/31/2003 $ 3,431 $ 12,018 $ 3,559 8/31/2003 $ 3,601 $ 12,613 $ 3,739 9/30/2003 $ 3,498 $ 12,252 $ 3,635 10/31/2003 $ 3,800 $ 13,300 $ 3,952 11/30/2003 $ 3,818 $ 13,364 $ 3,974 12/31/2003 $ 3,931 $ 13,761 $ 4,097 1/31/2004 $ 3,996 $ 13,980 $ 4,167 2/29/2004 $ 3,933 $ 13,761 $ 4,105 3/31/2004 $ 3,845 $ 13,442 $ 4,016 </Table> TOP 10 HOLDINGS <Table> <Caption> (% OF NET ASSETS) ----------------- Microsoft Corporation 7.34% QUALCOMM Incorporated 5.10% Intel Corporation 4.90% Cisco Systems, Inc. 4.56% Amgen Inc. 2.75% Nextel Communications, Inc. 2.69% eBay Inc. 2.67% Dell Inc. 2.53% Comcast Corporation 2.15% Oracle Corporation 2.06% </Table> [CHART] SECTOR ALLOCATIONS <Table> Communications 26.1% Consumer Cyclical 7.8% Consumer Non-Cyclical 15.4% Industrial 3.4% Technology 38.5% Short-Term, Futures & Other 8.8% </Table> "Nasdaq" and related marks are trademarks or service marks of The Nasdaq Stock Market, Inc. and have been licensed for use for certain purposes by Summit Mutual Funds, Inc. and the Nasdaq-100 Index Portfolio. Nasdaq makes no warranty, express or implied, and bears no liability with respect to Summit Mutual Funds, its use, or any data included therein. 2 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES NASADAQ-100 INDEX FUND FINANCIAL HIGHLIGHTS FINANCIAL HIGHLIGHTS Computed on the basis of a share of capital stock outstanding throughout the period. Share amounts and net asset values have been adjusted as a result of the 1-for-5 reverse stock split on February 15, 2002. <Table> <Caption> CLASS I ----------------------------------------------------------------------------- SIX MONTHS PERIOD FROM ENDED MARCH 31, DECEMBER 29, 1999(1) (UNAUDITED) YEAR ENDED SEPTEMBER 30, TO SEPTEMBER 30, ----------------------------------------------------------------------------- 2004 2003 2002 2001 2000 ----------------------------------------------------------------------------- Net asset value, beginning of period $ 17.35 $ 11.18 $ 15.85 $ 49.55 $ 50.00 --------------- --------- --------- --------- -------------------- Investment Activities: Net investment income/(loss) (0.03) (0.04) (0.03) 0.05 0.25 Net realized and unrealized gains / (losses) 1.75 6.21 (4.64) (33.55) (0.55) --------------- --------- --------- --------- -------------------- Total from Investment Activities 1.72 6.17 (4.67) (33.50) (0.30) --------------- --------- --------- --------- -------------------- DISTRIBUTIONS: Net investment income -- -- -- (0.15) (0.15) Return of capital -- -- -- (0.05) -- --------------- --------- --------- --------- -------------------- Total Distributions -- -- -- (0.20) (0.15) --------------- --------- --------- --------- -------------------- Net asset value, end of period $ 19.07 $ 17.35 $ 11.18 $ 15.85 $ 49.55 =============== ========= ========= ========= ==================== Total return 9.91% 55.19% -29.46% -67.85% -0.62% RATIOS/SUPPLEMENTAL DATA: Ratio of expenses to average net assets - net(2) 0.65%(3) 0.65% 0.65% 0.65% 0.61%(3) Ratio of expenses to average net assets - gross 1.07%(3) 1.38% 1.35% 1.14% 1.14%(3) Ratio of net investment income / (loss) to average net assets -0.32%(3) -0.33% -0.17% 0.10% 1.09%(3) Portfolio turnover rate 6.63%(3) 7.68% 1.94% 13.94% 113.32%(3) Net assets, end of period (000's) $ 18,471 $ 15,847 $ 6,426 $ 7,406 $ 13,093 <Caption> CLASS F ---------------------------------------------------- SIX MONTHS PERIOD FROM ENDED MARCH 31, YEAR ENDED JULY 1, 2002(1) (UNAUDITED) SEPTEMBER 30, TO SEPTEMBER 30, ---------------------------------------------------- 2004 2003 2002 ---------------------------------------------------- Net asset value, beginning of period $ 17.30 $ 11.17 $ 13.41 --------------- ------------ ---------------- Investment Activities: Net investment income / (loss) (0.05) (0.08) (0.02) Net realized and unrealized gains / (losses) 1.73 6.21 (2.22) --------------- ------------ ---------------- Total from Investment Activities 1.68 6.13 (2.24) --------------- ------------ ---------------- Net asset value, end of period $ 18.98 $ 17.30 $ 11.17 =============== ============ ================ Total return 9.71% 54.88% -16.70% RATIOS / SUPPLEMENTAL DATA: Ratio of expenses to average net assets - net (2) 0.90%(3) 0.89% 0.90%(3) Ratio of expenses to average net assets - gross 1.33%(3) 1.52% 2.01%(3) Ratio of net investment income / (loss) to average net assets -0.57%(3) -0.63% -0.49%(3) Portfolio turnover rate 6.63%(3) 7.68% 1.94% Net assets, end of period (000's) $ 112 $ 99 $ 4 </Table> (1) COMMENCEMENT OF OPERATIONS. (2) NET EXPENSES REPRESENT GROSS EXPENSES REDUCED BY FEES WAIVED AND/OR REIMBURSED BY THE ADVISER. (3) ANNUALIZED. THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 3 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES SCHEDULE OF INVESTMENTS NASADAQ-100 INDEX FUND MARCH 31, 2004 (UNAUDITED) <Table> <Caption> SHARES VALUE ---------------------------- COMMON STOCKS - 91.71% BASIC MATERIALS - .30% Sigma-aldrich Corporation 1,006 $ 55,672 --------------- COMMUNICATIONS - 26.08% Amazon.com, Inc.* 3,922 169,744 Check Point Software Technologies Ltd.* 3,598 81,926 Cisco Systems, Inc.* 36,016 847,096 Comcast Corporation* 13,872 398,681 Comverse Technology, Inc.* 2,895 52,515 eBay Inc.* 7,165 496,749 Echostar Communications Corporation* 3,759 123,107 Inter Activecorp* 10,746 339,466 Juniper Networks, Inc.* 3,734 97,121 Lamar Advertising Company* 1,233 49,591 Level 3 Communications, Inc.* 9,725 39,095 Nextel Communications, Inc.* 20,201 499,571 PanAmSat Corporation* 2,998 73,391 QUALCOMM Incorporated 14,259 947,083 Symantec Corporation* 4,812 222,796 Tellabs, Inc.* 3,490 30,119 Verisign, Inc.* 3,361 55,759 Yahoo! Inc.* 4,650 225,945 --------------- 4,846,458 --------------- CONSUMER CYCLICAL - 7.82% Bed Bath & Beyond Inc.* 5,890 245,966 CDW Corporation 1,275 86,203 Cintas Corporation 3,039 132,166 Costco Wholesale Corporation* 3,566 133,939 Dollar Tree Stores, Inc.* 1,630 50,351 Fastenal Company 1,075 57,717 PACCAR Inc. 2,904 163,321 PETsMART, Inc. 2,076 56,592 Ross Stores, Inc. 2,232 68,322 Ryanair Holdings plc* 902 30,839 Staples, Inc.* 4,881 123,929 Starbucks Corporation* 8,061 304,302 --------------- 1,453,647 --------------- CONSUMER NON-CYCLICAL - 15.41% Amgen Inc.* 8,778 510,616 Apollo Group, Inc.* 2,631 226,555 Biogen Idec Inc* 5,633 313,195 Biomet, Inc. 5,116 196,250 Career Education Corporation* 1,480 83,827 Cephalon, Inc.* 753 43,154 Chiron Corporation* 3,865 170,099 DENTSPLY International Inc. 1,123 49,783 Express Scripts, Inc.* 1,038 77,424 First Health Group Corp.* 1,460 31,916 Genzyme Corp.* 4,124 193,993 Gilead Sciences, Inc.* 2,938 163,852 Henry Schein, Inc.* 599 42,781 Invitrogen Corporation* 698 50,040 Lincare Holdings Inc.* 1,407 44,208 MedImmune, Inc.* 3,773 $ 87,081 Millennium Pharmaceuticals, Inc.* 4,851 81,982 Patterson Dental Company* 969 66,483 Paychex, Inc. 4,987 177,537 Teva Pharmaceutical Industries Limited 2,969 188,264 Whole Foods Market, Inc. 871 65,281 --------------- 2,864,321 --------------- ENERGY - .24% Patterson-UTI Energy, Inc.* 1,238 43,838 --------------- INDUSTRIAL - 3.41% American Power Conversion Corporation 2,937 67,580 C.H. Robinson Worldwide, Inc. 1,239 51,419 Expeditors International of Washington, Inc. 1,523 60,143 Flextronics International Ltd.* 8,399 144,631 Garmin Ltd. 1,460 62,357 Gentex Corporation 1,178 51,102 Molex Incorporated 1,456 44,248 Sanmina-SCI Corporation* 8,066 88,807 Smurfit-Stone Container Corporation* 3,575 62,883 --------------- 633,170 --------------- TECHNOLOGY - 38.45% Adobe Systems Incorporated 3,127 123,298 Altera Corporation* 7,791 159,326 Apple Computer* 7,489 202,577 Applied Materials, Inc.* 13,000 277,940 ATI Technologies Inc.* 3,490 56,887 BEA Systems, Inc.* 5,512 70,333 Broadcom Corporation* 3,316 129,888 Citrix Systems, Inc.* 2,899 62,676 Compuware Corporation* 3,496 26,045 Dell Inc.* 13,997 470,579 Electronic Arts Inc.* 4,406 237,748 FIserv Inc.* 3,586 128,271 Intel Corporation 33,466 910,275 Intersil Corporation 2,040 45,472 Intuit Inc.* 3,608 161,927 KLA-Tencor Corporation* 3,567 179,598 Lam Research Corporation* 1,960 49,412 Linear Technology Corporation 6,202 229,598 Marvell Technology Group, Ltd.* 1,780 80,189 Maxim Integrated Products, Inc. 6,738 317,292 Mercury Interactive Corporation* 1,398 62,630 Microchip Technology Incorporated 2,522 66,984 Microsoft Corporation 54,638 1,364,311 Network Appliance, Inc.* 5,297 113,621 Novellus Systems, Inc.* 2,286 72,672 NVIDIA Corporation* 2,571 68,106 Oracle Corporation* 31,813 382,074 PeopleSoft, Inc.* 7,619 140,875 Pixar* 813 52,406 QLogic Corporation* 1,423 46,973 Research in Motion Limited* 1,350 125,969 SanDisk Corporation* 2,100 59,577 Siebel Systems, Inc.* 8,572 98,664 Sun Microsystems, Inc.* 20,810 86,570 </Table> THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 4 <Page> <Table> <Caption> SHARES VALUE ---------------------------- TECHNOLOGY - 38.45% (CONTINUED) Synopsys, Inc.* 2,099 $ 60,787 VERITAS Software Corporation* 6,256 168,349 Xilinx, Inc.* 6,699 254,563 --------------- 7,144,462 --------------- Total Common Stocks (cost $19,989,330) 17,041,568 --------------- UNIT INVESTMENT TRUST(3) - .83% Nasdaq 100 Shares* 4,318 154,800 --------------- Total Unit Investment Trust (cost $116,301) 154,800 --------------- SHORT-TERM INVESTMENTS(3) - 7.25% NORTHERN TRUST DIVERSIFIED ASSET FUND - 2.42% 448,748 448,748 --------------- <Caption> PRINCIPAL VALUE --------------- --------------- U.S. TREASURY BILL - 4.83% (0.9800% due 06/17/04) $ 900,000 $ 898,210 --------------- Total Short-Term Investments (cost $1,346,958) 1,346,958 --------------- TOTAL INVESTMENTS - 99.79% (cost $21,452,589)(1) 18,543,326 --------------- NORTHERN INSTITUTIONAL LIQUID ASSET PORTFOLIO(2) - 8.47% 1,574,356 --------------- OTHER ASSETS AND LIABILITIES - (8.26%) (1,534,443) --------------- TOTAL NET ASSETS - 100.00% $ 18,583,239 =============== </Table> * Non-income producing (1) For federal income tax purposes, cost is $21,745,155 and gross unrealized appreciation and depreciation of securities as of March 31, 2004 was $2,596,381 and ($5,798,210), respectively, with a net appreciation / depreciation of ($3,201,829). (2) This security was purchased with cash collateral held from securities lending. The market value of the securities on loan, the collateral purchased with cash, and the noncash collateral accepted is $1,977,281, $1,574,356, and $458,054, respectively. (3) Securities and other assets with an aggregate value of $1,383,840 have been segregated with the custodian or designated to cover margin requirements for the open futures contracts as of March 31, 2004: <Table> <Caption> UNREALIZED APPRECIATION/ TYPE CONTRACTS (DEPRECIATION) - -------------------------------------------------------------- NASDAQ-100 INDEX (06/03) 8 $ 20,120 NASDAQ-100 INDEX MINI (06/03) 8 $ 5,455 </Table> THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 5 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES FINANCIAL STATEMENTS NASADAQ-100 INDEX FUND STATEMENT OF ASSETS AND LIABILITIES MARCH 31, 2004 (UNAUDITED) <Table> ASSETS Investments in securities, at value $ 18,543,326 Cash 68,905 Collateral for securities loaned, at fair value 1,574,356 Receivables: Shares sold 23,058 Interest and dividends 725 Prepaid expenses and other 11,664 -------------- 20,222,034 -------------- LIABILITIES Payables: Payable upon return of securities loaned 1,574,356 12b-1 fees 40 Advisory fees 30,192 Administration expenses 6,676 Directors' fees 634 Custodian fees 2,424 Fund accounting fees 6,746 Professional fees 7,851 Variation margin 5,280 Other accrued expenses 4,596 -------------- 1,638,795 -------------- NET ASSETS* Paid-in capital 29,513,339 Accumulated undistributed net investment income (29,596) Accumulated net realized gain / (loss) on investments and futures contracts (8,016,816) Net unrealized appreciation / (depreciation) on investments and futures contracts (2,883,688) -------------- $ 18,583,239 ============== Investments at cost $ 21,452,589 Shares authorized per class ($.10 par value) 20,000,000 </Table> NET ASSET VALUE (NAV) BY SHARE CLASS <Table> <Caption> SHARES SHARE CLASS NET ASSETS/ OUTSTANDING Class I $ 18,471,229 968,696 $ 19.07 Class F $ 112,010 5,901 $ 18.98 </Table> *FEDERAL TAX DATA AS OF SEPTEMBER 30, 2003 <Table> <Caption> CAPITAL LOSS CARRYFORWARD EXPIRING POST-OCTOBER SEPTEMBER 30: LOSSES DEFERRED: - ---------------------------------------------------------------- 2009 2010 2011 SEPTEMBER 30, 2003 ---- ---- ---- ------------------ $ (3,158,439) $ (2,994,899) $ -- $ 1,612,336 </Table> STATEMENT OF OPERATIONS FOR THE SIX MONTHS ENDED MARCH 31, 2004 (UNAUDITED) <Table> INVESTMENT INCOME Interest $ 7,607 Dividends 21,177 Foreign dividend taxes withheld (103) Other income 1,474 -------------- 30,155 -------------- EXPENSES Advisory fees 32,101 Administration expenses 9,172 Custodian fees and expenses 4,536 Fund accounting fees 19,565 Professional fees 7,568 Directors' fees 1,275 Transfer agent fees 12,643 Royalty fee 2,507 12b-1 fees 135 Other expenses 8,818 -------------- 98,320 Reimbursements and waivers (38,569) -------------- 59,751 -------------- NET INVESTMENT INCOME / (LOSS) (29,596) -------------- REALIZED AND UNREALIZED GAIN / (LOSS) Net realized gain / (loss) on investments and options (685,080) Net realized gain / (loss) on futures contracts 77,478 -------------- (607,602) -------------- Net change in unrealized appreciation / (depreciation) on investments 2,162,497 -------------- NET REALIZED AND UNREALIZED GAIN / (LOSS) 1,554,895 -------------- NET INCREASE / (DECREASE) IN NET ASSETS FROM OPERATIONS $ 1,525,299 ============== </Table> TRANSACTIONS WITH AFFILIATES: <Table> <Caption> PERCENT OF CURRENT NET ASSET VALUE - --------------------------------------- ADVISORY ADMINISTRATION EXPENSE FEE FEE LIMIT(1) WAIVER REIMBURSEMENT - --------------------------------------------------------------- 0.35% 0.10% 0.30% $ -- $ 38,569 </Table> (1) The Adviser has agreed to pay other expenses of the portfolio, other than the advisory fees, to the extent that such expenses exceed the stated percentage of their average net assets. THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 6 <Page> STATEMENTS OF CHANGES IN NET ASSETS <Table> <Caption> FOR THE SIX MONTHS ENDED MARCH 31, YEAR ENDED (UNAUDITED) SEPTEMBER 30, ---------------------------------- 2004 2003 ---------------------------------- OPERATIONS Net investment income / (loss) $ (29,596) $ (36,128) Net realized gain / (loss) on investments and futures (607,602) (1,569,364) Net change in unrealized appreciation / (depreciation) on investments and futures contracts 2,162,497 5,790,956 ------------------ -------------- 1,525,299 4,185,464 ------------------ -------------- FUND SHARE TRANSACTIONS Class I Proceeds from shares sold 4,209,071 11,101,710 Payments for shares redeemed (3,099,925) (5,830,363) ------------------ -------------- 1,109,146 5,271,347 ------------------ -------------- Class F Proceeds from shares sold 24,962 317,429 Payments for shares redeemed (22,663) (258,127) ------------------ -------------- 2,299 59,302 ------------------ -------------- NET INCREASE / (DECREASE) IN NET ASSETS 2,636,744 9,516,113 NET ASSETS Beginning of period 15,946,495 6,430,382 ------------------ -------------- End of period $ 18,583,239 $ 15,946,495 ================== ============== ACCUMULATED UNDISTRIBUTED / (DISTRIBUTIONS IN EXCESS OF) NET INVESTMENT INCOME $ (29,596) $ -- ================== ============== FUND SHARE TRANSACTIONS Class I Sold 217,663 738,630 Redeemed (162,182) (400,319) ------------------ -------------- Net increase/(decrease) from fund share transactions 55,481 338,311 ================== ============== Class F Sold 1,302 21,030 Redeemed (1,140) (15,645) ------------------ -------------- Net increase/(decrease) from fund share transactions 162 5,385 ================== ============== TOTAL COST OF PURCHASES OF: Common Stocks $ 4,003,264 $ 4,058,667 ------------------ -------------- $ 4,003,264 $ 4,058,667 ================== ============== TOTAL PROCEEDS FROM SALES OF: Common Stocks $ 528,665 $ 665,342 ------------------ -------------- $ 528,665 $ 665,342 ================== ============== </Table> THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 7 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES TOTAL SOCIAL IMPACT FUND OBJECTIVE - Seeks investment results that closely correspond to the total return performance of U.S. common stocks, as represented by the Standard and Poor's 500 Composite Stock Index (the "Index"). The Total Social Impact Fund seeks to promote better business practices by investing more in companies in the Index that conduct their business commendably with respect to their stakeholders. STRATEGY - The Total Social Impact Fund (the "Fund") will invest in all stocks that are included in the Index. However, the percentage invested in each stock will vary from the Index weighting to reflect the company's Total Social Impact (TSI) rating. The TSI rating reflects the company's scoring on a series of benchmarks corresponding to each of its stakeholders. MANAGER'S COMMENTS: The Fund is now three years old, celebrating the occasion at the end of 2003. This three year old has experienced a wild infancy so far: market collapse, corporate scandals, mutual fund scandals and regulatory actions at levels not seen in over sixty years. Despite all of this anxiety, the U.S. markets posted excellent returns recently. Are we heading back to the "what have you done for me lately" mentality or have we meaningfully improved corporate governance and transparency? The jury is still out. On a total return basis, the Fund (Class I) was up 13.22% versus 14.07% for the Index. The underperformance is in large part attributable to the Fund's operating expense ratio and to a less than benchmark weighting in the financial sector, 19.3% versus 21.3%. The mutual fund scandals of 2003 resulted in significant TSI score downgrades in the fourth quarter. Reductions in ratings of nearly 25% were applied to Bank of America, Banc One, Citigroup, Federated, Janus, Marsh-Putnam, Merrill Lynch, Morgan Stanley and Prudential Financial. Despite these scandals, many of these stocks turned in superior performance in the last six months. As the Fund had reduced holdings due to the lowered scores, performance versus the benchmark suffered. The Fund continues in 2004 to vote for separation of the CEO and Chairman of the Board roles. Despite the outcry for enhanced corporate governance, fewer than 10% of the companies in the Index have separation of these roles. In a critical shareholder vote at Disney, 43% of shareholders withheld votes for Michael Eisner resulting in him stepping down as chairman. He retains his CEO title. The stage has been set for significant corporate governance showdowns this year. In addition to supporting this position, TSI also supports the expensing of stock options, limitations on excessive compensation through incentive compensation plan awards and limitations on excessive severance payments without a shareholder vote. The proxy voting season is well underway and TSI will vote on every issue for every company in the Index. Should you desire to view our voting policy or actual votes, go to our website at www.summitfunds.com. FUND DATA <Table> Manager: Team Managed Inception Date: December 28, 2000 Total Net Assets: $4.7 Million Number of Holdings: 500 Median Cap Size: $9.4 Billion Dividend Yield: 1.65% </Table> [CHART] COMPARISON OF CHANGE IN VALUE OF A $10,000 INVESTMENT Summit Total Social Impact Fund Class I - Average Annual Total Return <Table> <Caption> 1-YEAR 3-YEAR SINCE INCEPTION 33.52% -0.03% -4.25% </Table> Summit Total Social Impact Fund Class F - Average Annual Total Return <Table> <Caption> 1-YEAR SINCE INCEPTION 33.31% 8.61% </Table> Past performance is not predictive of future results. Performance does not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares. <Table> <Caption> SUMMIT TOTAL SOCIAL IMPACT SUMMIT TOTAL SOCIAL IMPACT S&P 500 FUND CLASS I FUND CLASS F INDEX 12/28/2000 $ 10,000 $ 10,000 12/31/2000 $ 9,890 $ 9,896 1/31/2001 $ 10,300 $ 10,247 2/28/2001 $ 9,300 $ 9,314 3/31/2001 $ 8,699 $ 8,724 4/30/2001 $ 9,350 $ 9,401 5/31/2001 $ 9,389 $ 9,464 6/30/2001 $ 9,159 $ 9,234 7/31/2001 $ 9,089 $ 9,144 8/31/2001 $ 8,508 $ 8,572 9/30/2001 $ 7,806 $ 7,880 10/31/2001 $ 7,956 $ 8,031 11/30/2001 $ 8,568 $ 8,647 12/31/2001 $ 8,629 $ 8,723 1/31/2002 $ 8,528 $ 8,596 2/28/2002 $ 8,345 $ 8,430 3/31/2002 $ 8,639 $ 8,747 4/30/2002 $ 8,129 $ 8,217 5/31/2002 $ 8,071 $ 8,157 6/30/2002 $ 7,481 $ 10,000 $ 7,576 7/31/2002 $ 6,923 $ 9,252 $ 6,986 8/31/2002 $ 6,953 $ 9,289 $ 7,031 9/30/2002 $ 6,202 $ 8,285 $ 6,268 10/31/2002 $ 6,738 $ 8,999 $ 6,819 11/30/2002 $ 7,131 $ 9,521 $ 7,219 12/31/2002 $ 6,711 $ 8,958 $ 6,796 1/31/2003 $ 6,540 $ 8,728 $ 6,618 2/28/2003 $ 6,446 $ 8,604 $ 6,519 3/31/2003 $ 6,501 $ 8,674 $ 6,582 4/30/2003 $ 7,032 $ 9,379 $ 7,124 5/31/2003 $ 7,394 $ 9,860 $ 7,499 6/30/2003 $ 7,475 $ 9,966 $ 7,595 7/31/2003 $ 7,612 $ 10,147 $ 7,728 8/31/2003 $ 7,758 $ 10,338 $ 7,879 9/30/2003 $ 7,667 $ 10,228 $ 7,796 10/31/2003 $ 8,100 $ 10,803 $ 8,236 11/30/2003 $ 8,169 $ 10,892 $ 8,308 12/31/2003 $ 8,573 $ 11,428 $ 8,744 1/31/2004 $ 8,719 $ 11,621 $ 8,905 2/29/2004 $ 8,816 $ 11,748 $ 9,029 3/31/2004 $ 8,680 $ 11,564 $ 8,892 </Table> TOP 10 HOLDINGS <Table> <Caption> (% OF NET ASSETS) ---------------- S&P 500 Depositary Receipts 2.88% Pfizer, Inc. 2.51% Intel Corporation 2.51% General Electric 2.42% Cisco Ststems, Inc. 2.33% Exxon Mobil Corp. 1.93% Wal-Mart Stores 1.90% International Business Machines 1.87% Microsoft Corporation 1.82% Citigroup Inc. 1.73% </Table> [CHART] SECTOR ALLOCATIONS <Table> Consumer Cyclical 9.60% Consumer Non-Cyclical 22.20% Energy 5.40% Financial 18.30% Industrials 10.40% Technology 13.20% Basic Materials 3.00% Communications 10.60% Utilities 2.50% Short-Term & Other 4.80% </Table> The Total Social Impact Ratings were previously calculated and produced by The Total Social Impact Foundation, Inc., which is no longer in existence. The Total Social Impact Foundation, Inc., or its successors, or assigns with respect ot the Total Social Impact Ratings, (collectively "TSI") makes no representation or warranty, express or implied, to the owners of this Fund or any member of the public regarding the advisability of investing in securities generally or in the Fund particularly or the ability of TSI to track general stock market performance. 8 <Page> SUMMIT MUTUAL FUNDS, INC.- APEX SERIES TOTAL SOCIAL IMPACT FUND FINANCIAL HIGHLIGHTS FINANCIAL HIGHLIGHTS Computed on the basis of a share of capital stock outstanding throughout the period. Share amounts and net asset values have been adjusted as a result of the 1-for-5 reverse stock split on February 15, 2002. <Table> <Caption> CLASS I ------------------------------------------------------------------- SIX MONTHS PERIOD FROM ENDED MARCH 31, DECEMBER 28, 2000(1) (UNAUDITED) YEAR ENDED SEPTEMBER 30, TO SEPTEMBER 30, ------------------------------------------------------------------- 2004 2003 2002 2001 -------------------------------------------------------------------- Net asset value, beginning of period $ 37.69 $ 30.80 $ 38.95 $ 50.00 --------------- ---------- ------------ -------------------- Investment Activities: Net investment income / (loss) 0.20 0.36 0.28 0.25 Net realized and unrealized gains / (losses) 4.77 6.87 (8.22) (11.20) --------------- ---------- ------------ -------------------- Total from Investment Activities 4.97 7.23 (7.94) (10.95) --------------- ---------- ------------ -------------------- DISTRIBUTIONS: Net investment income (0.37) (0.34) (0.21) (0.10) --------------- ---------- ------------ -------------------- Total Distributions (0.37) (0.34) (0.21) (0.10) --------------- ---------- ------------ -------------------- Net asset value, end of period $ 42.29 $ 37.69 $ 30.80 $ 38.95 =============== ========== ============ ==================== Total return 13.22% 23.61% -20.55% -21.94% RATIOS / SUPPLEMENTAL DATA: Ratio of expenses to average net assets - net(2) 0.75%(3) 0.75% 0.75% 0.75%(3) Ratio of expenses to average net assets - gross 2.88%(3) 3.18% 2.29% 2.57%(3) Ratio of net investment income / (loss) to average net assets 0.95%(3) 1.02% 0.72% 0.79%(3) Portfolio turnover rate 3.25%(3) 2.91% 3.82% 0.62%(3) Net assets, end of period (000's) $ 4,496 $ 3,892 $ 3,247 $ 3,921 <Caption> CLASS F ---------------------------------------------------- SIX MONTHS YEAR PERIOD FROM ENDED MARCH 31, ENDED JULY 1, 2002(1) (UNAUDITED) SEPTEMBER 30, TO SEPTEMBER 30, ---------------------------------------------------- 2004 2003 2002 ---------------------------------------------------- Net asset value, beginning of period $ 37.85 $ 30.78 $ 36.37 --------------- ------------- ---------------- Investment Activities: Net investment income / (loss) 0.14 0.10 0.06 Net realized and unrealized gains / (losses) 4.81 7.10 (5.65) --------------- ------------- ---------------- Total from Investment Activities 4.95 7.20 (5.59) --------------- ------------- ---------------- DISTRIBUTIONS: Net investment income (0.13) (0.13) -- --------------- ------------- ---------------- Total Distributions (0.13) (0.13) -- --------------- ------------- ---------------- Net asset value, end of period $ 42.67 $ 37.85 $ 30.78 =============== ============= ================ Total return 13.06% 23.44% -15.37% RATIOS / SUPPLEMENTAL DATA: Ratio of expenses to average net assets - net(2) 1.01%(3) 0.99% 1.00%(3) Ratio of expenses to average net assets - gross 3.12%(3) 3.25% 3.72%(3) Ratio of net investment income / (loss) to average net assets 0.69%(3) 0.61% 0.70%(3) Portfolio turnover rate 3.25%(3) 2.91% 3.82% Net assets, end of period (000's) $ 227 $ 123 $ 4 </Table> (1) COMMENCEMENT OF OPERATIONS. (2) NET EXPENSES REPRESENT GROSS EXPENSES REDUCED BY FEES WAIVED AND/OR REIMBURSED BY THE ADVISER. (3) ANNUALIZED. THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 9 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES SCHEDULE OF INVESTMENTS TOTAL SOCIAL IMPACT FUND MARCH 31, 2004 (UNAUDITED) <Table> <Caption> SHARES VALUE --------------------------------- COMMON STOCKS - 95.23% BASIC MATERIALS - 3.04% Air Products & Chemicals 190 $ 9,523 Alcoa Inc 521 18,073 Allegheny Technologies Inc 28 339 Ashland Inc. 28 1,302 Boise Cascade 19 658 Dow Chemical 393 15,830 Du Pont (E.I.) 619 26,134 Eastman Chemical 28 1,195 Ecolab Inc. 112 3,195 Engelhard Corp. 53 1,584 Freeport-McMoRan Copper & Gold 53 2,072 Georgia-Pacific Group 85 2,864 Great Lakes Chemical 17 405 Hercules, Inc.* 38 436 International Flavors and Fragrances 39 1,385 International Paper 171 7,226 Louisiana Pacific 35 903 MeadWestvaco Corporation 81 2,291 Newmont Mining Corp. 144 6,715 Nucor Corp. 32 1,967 Phelps Dodge* 27 2,205 Plum Creek Timber Co. 80 2,598 PPG Industries 145 8,454 Praxair, Inc. 138 5,123 Rohm & Haas 96 3,825 Sherwin-Williams 62 2,383 Sigma-Aldrich Corporation 33 1,826 Temple-Inland 20 1,267 United States Steel Corp. 33 1,230 Weyerhaeuser Corp. 162 10,611 --------------- 143,619 --------------- COMMUNICATIONS - 10.63% ADC Telecommunications* 331 960 ALLTEL Corp. 129 6,436 Andrew Corp.* 33 578 AT&T Corp. 297 5,812 AT&T Wireless Services* 1,045 14,222 Avaya Inc.* 115 1,826 BellSouth 768 21,266 Century Telephone 58 1,594 CIENA Corp.* 125 621 Cisco Systems, Inc.* 4,678 110,027 Citizens Communications* 99 1,281 Clear Channel Communications 243 10,291 Comcast Corporation* 751 21,584 Comverse Technology, Inc.* 89 1,614 Corning Inc.* 385 4,304 Dow Jones & Co. 36 1,725 eBay Inc.* 240 16,639 Gannett Co. 104 9,167 Interpublic Group* 130 1,999 JDS Uniphase Corporation* 525 2,137 Knight-Ridder Inc. 25 1,831 Lucent Technologies* 2,041 $ 8,389 McGraw-Hill 85 6,472 Meredith Corp. 11 556 Monster Worldwide* 36 943 Motorola Inc. 1,487 26,171 New York Times 68 3,006 Nextel Communications, Inc.* 371 9,175 Omnicom Group 75 6,019 QUALCOMM Incorporated 318 21,122 Qwest Communications International* 666 2,870 SBC Communications Inc. 1,283 31,485 Scientific-Atlanta 63 2,037 Sprint Corp. FON 323 5,953 Sprint Corp. PCS* 362 3,330 Symantec Corporation* 100 4,630 Tellabs, Inc.* 168 1,450 Time Warner Inc.* 1,570 26,470 Tribune Co. 157 7,919 Univision Communications* 83 2,740 Verizon Communications 1,116 40,779 Viacom Inc. 631 24,742 Walt Disney Co. 786 19,642 Yahoo! Inc.* 210 10,204 --------------- 502,018 --------------- CONSUMER CYCLICAL - 9.60% AutoNation, Inc.* 100 1,705 AutoZone Inc.* 52 4,470 Bed Bath & Beyond Inc.* 114 4,761 Best Buy Co., Inc. 126 6,517 Big Lots, Inc.* 45 653 Brunswick Corp. 34 1,388 Carnival Corp. 221 9,925 Centex Corp. 50 2,703 Cintas Corporation 67 2,914 Circuit City Group 85 961 Cooper Tire & Rubber 30 605 Costco Wholesale Corporation* 201 7,550 CVS Corp. 138 4,871 Dana Corp. 61 1,211 Darden Restaurants 79 1,958 Delphi Corporation 242 2,410 Delta Air Lines 39 309 Dillard Inc. 35 671 Dollar General 264 5,069 Family Dollar Stores 75 2,696 Federated Deptarment Stores 72 3,892 Ford Motor 1,297 17,600 Gap (The) 347 7,606 General Motors 375 17,663 Genuine Parts 71 2,323 Goodyear Tire & Rubber* 55 470 Grainger (W.W.) Inc. 44 2,112 Harley-Davidson 222 11,841 Harrah's Entertainment 47 2,580 Hasbro Inc. 69 1,501 Hilton Hotels 126 2,048 </Table> THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 10 <Page> <Table> <Caption> SHARES VALUE --------------------------------- CONSUMER CYCLICAL - 9.60% (CONTINUED) Home Depot 1,023 $ 38,219 International Game Technology 112 5,036 Johnson Controls 72 4,259 Jones Apparel Group 40 1,446 KB Home 18 1,454 Kohl's Corp.* 138 6,670 Leggett & Platt 76 1,802 Limited Brands, Inc. 147 2,940 Liz Claiborne, Inc. 144 5,283 Lowe's Cos. 352 19,758 Marriott International 113 4,808 Mattel, Inc. 135 2,489 May Deptarment Stores 115 3,977 Maytag Corp. 31 979 McDonald's Corp. 790 22,570 Navistar International Corp.* 25 1,146 Newell Rubbermaid Co. 104 2,413 NIKE Inc. 171 13,316 Nordstrom 49 1,955 Office Depot* 105 1,976 PACCAR Inc. 72 4,049 Penney (J.C.) 97 3,374 Pulte Homes, Inc. 34 1,890 RadioShack Corp 74 2,454 Reebok International 25 1,034 Sabre Holding Corp. 53 1,315 Sears, Roebuck & Co. 137 5,886 Southwest Airlines 315 4,476 Staples, Inc.* 193 4,900 Starbucks Corporation* 162 6,116 Starwood Hotels & Resorts 76 3,078 Target Corp. 387 17,430 Tiffany & Co. 61 2,328 TJX Companies Inc. 232 5,698 Toys R Us, Inc.* 79 1,327 V.F. Corp. 47 2,195 Visteon Corp. 52 498 Walgreen Co. 359 11,829 Wal-Mart Stores 1,502 89,654 Wendy's International 48 1,953 Whirlpool Corp. 30 2,064 Yum! Brands, Inc* 112 4,255 --------------- 453,282 --------------- CONSUMER NON-CYCLICAL - 22.19% Abbott Labs 540 22,194 Aetna Inc. 52 4,665 Alberto-Culver 36 1,579 Albertson's 180 3,987 Allergan, Inc. 55 4,629 Altria Group, Inc. 729 39,694 American Greetings* 25 569 AmerisourceBergen Corp. 40 2,187 Amgen Inc.* 746 43,395 Anheuser-Busch 363 18,513 Anthem, Inc.* 55 4,985 Apollo Group, Inc.* 75 6,458 Archer-Daniels-Midland 185 $ 3,121 Avery Dennison Corp. 47 2,924 Avon Products 111 8,422 Bard (C.R.) Inc. 19 1,855 Bausch & Lomb 19 1,139 Baxter International Inc. 434 13,406 Becton, Dickinson 104 5,042 Biogen Idec Inc* 174 9,674 Biomet, Inc. 112 4,296 Block H&R 72 3,674 Boston Scientific* 306 12,968 Bristol-Myers Squibb 877 21,250 Brown-Forman Corp. 60 2,860 Campbell Soup 180 4,909 Cardinal Health, Inc. 172 11,851 Caremark Rx* 200 6,650 Cendant Corporation 306 7,463 Chiron Corporation* 75 3,301 Clorox Co. 105 5,136 Coca Cola Co. 1,053 52,966 Coca-Cola Enterprises 155 3,746 Colgate-Palmolive 243 13,389 ConAgra Foods, Inc. 140 3,772 Convergys Corp.* 65 988 Coors (Adolph) 75 5,209 Deluxe Corp. 33 1,323 Donnelley (R.R.) & Sons 50 1,513 Equifax Inc. 59 1,523 Express Scripts, Inc.* 50 3,730 Forest Laboratories* 136 9,740 Fortune Brands, Inc. 63 4,828 General Mills 172 8,029 Genzyme Corp.* 80 3,763 Gillette Co. 647 25,298 Guidant Corp. 134 8,492 HCA Inc. 139 5,646 Health Management Assoc. 100 2,321 Heinz (H.J.) 122 4,549 Hershey Foods 66 5,468 Humana Inc.* 53 1,008 Johnson & Johnson 1,319 66,900 Kellogg Co. 181 7,102 Kimberly-Clark 211 13,314 King Pharmaceuticals* 93 1,566 Kroger Co.* 295 4,909 Lilly (Eli) & Co. 394 26,359 Manor Care Inc. 39 1,376 McCormick & Co. 50 1,676 McKesson Corp. 92 2,768 Medco Health Solutions Inc.* 130 4,420 MedImmune, Inc.* 87 2,008 Medtronic Inc. 688 32,852 Merck & Co. 1,082 47,814 Millipore Corp.* 19 976 Monsanto Co. 95 3,484 Moody's Corp 69 4,885 Paychex, Inc. 160 5,696 </Table> THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 11 <Page> <Table> <Caption> SHARES VALUE --------------------------------- CONSUMER NON-CYCLICAL - 22.19% (CONTINUED) Pepsi Bottling Group 108 $ 3,213 PepsiCo Inc. 957 51,534 Pfizer, Inc. 3,381 118,504 Procter & Gamble 748 78,450 Quest Diagnostics 50 4,142 RJ Reynolds Tobacco 50 3,025 Robert Half International* 71 1,677 Safeway Inc.* 191 3,931 Sara Lee Corp. 321 7,017 Schering-Plough 479 7,769 St Jude Medical* 68 4,903 Stryker Corp. 77 6,817 Supervalu Inc. 57 1,741 Sysco Corp. 269 10,504 Tenet Healthcare Corp.* 184 2,053 United Health Group Inc. 262 16,883 UST Inc. 57 2,058 Watson Pharmaceuticals* 41 1,754 WellPoint Health Networks* 80 9,098 Winn-Dixie 52 395 Wrigley (Wm) Jr. 189 11,174 Wyeth 492 18,476 Zimmer Holdings* 65 4,796 --------------- 1,048,116 --------------- ENERGY - 5.37% Amerada Hess 32 2,089 Anadarko Petroleum 98 5,082 Apache Corp. 110 4,749 Baker Hughes 100 3,648 BJ Services* 275 11,899 Burlington Resources 81 5,154 ChevronTexaco Corp. 410 35,990 ConocoPhillips 302 21,083 Devon Energy Corp. 53 3,082 Dynegy Inc.* 133 527 El Paso Corp. 191 1,358 EOG Resources 46 2,111 Exxon Mobil Corp. 2,195 91,290 Halliburton Co. 153 4,650 Kerr-McGee 36 1,854 Kinder Morgan 45 2,836 Marathon Oil Corp. 117 3,939 Nabors Industries Ltd.* 60 2,745 Noble Corporation* 54 2,075 Occidental Petroleum 131 6,033 Rowan Cos.* 36 759 Schlumberger Ltd. 217 13,855 Sunoco., Inc. 207 12,913 Transocean Inc.* 85 2,371 Unocal Corp. 275 10,251 Williams Cos. 162 1,550 --------------- 253,893 --------------- FINANCIAL - 18.33% ACE Limited 100 4,266 AFLAC Corporation 214 8,590 Allstate Corp. 284 12,911 Ambac Financial Group 41 $ 3,025 American Express 507 26,288 American International Group 1,064 75,916 AmSouth Bancorporation 155 3,644 Aon Corp. 106 2,958 Apartment Investment & Management 75 2,332 Bank of America Corp. 491 39,761 Bank of New York 253 7,970 Bank One Corp. 321 17,501 BB&T Corporation 163 5,754 Bear Stearns Cos. 33 2,893 Capital One Financial 80 6,034 Charles Schwab 556 6,455 Charter One Financial 93 3,288 Chubb Corp. 71 4,937 CIGNA Corp. 62 3,659 Cincinnati Financial 66 2,868 Citigroup Inc. 1,580 81,686 Comerica Inc. 67 3,639 Countrywide Financial Corp. 64 6,138 Equity Office Properties 150 4,334 Equity Residential 100 2,985 Fannie Mae 603 44,833 Federal Home Loan Mortgage 300 17,718 Federated Investors Inc. 50 1,572 Fifth Third Bancorp 237 13,123 First Tennessee National 50 2,385 Fleet Boston Financial Group 408 18,319 Franklin Resources 204 11,359 Golden West Financial 67 7,501 Goldman Sachs Group 141 14,713 Hartford Financial Svc.Gp. 83 5,287 Huntington Bancshares 101 2,241 J.P. Morgan Chase & Co. 725 30,414 Janus Capital Group 88 1,441 Jefferson-Pilot 63 3,466 John Hancock Financial 115 5,024 KeyCorp 181 5,482 Lehman Bros. 85 7,044 Lincoln National 81 3,833 Loews Corp. 58 3,425 M&T Bank Corp. 50 4,493 Marsh & McLennan 180 8,334 Marshall & Ilsley Corp. 100 3,781 MBIA Inc. 79 4,953 MBNA Corp. 556 15,362 Mellon Bank Corp. 311 9,731 Merrill Lynch 267 15,903 MetLife Inc. 300 10,704 MGIC Investment 44 2,826 Morgan Stanley 306 17,534 National City Corp. 253 9,002 North Fork Bancorporation 65 2,751 Northern Trust Corp. 148 6,895 PNC Bank Corp. 119 6,595 Principal Financial Group 150 5,345 Progressive Corp. 90 7,884 </Table> THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 12 <Page> <Table> <Caption> SHARES VALUE --------------------------------- FINANCIAL - 18.33% (CONTINUED) ProLogis 100 $ 3,587 Providian Financial Corp.* 116 1,520 Prudential Financial 200 8,956 Regions Financial Corp. 89 3,250 SAFECO Corp. 52 2,245 Simon Property Group, Inc 70 4,091 SLM Corporation 192 8,035 SouthTrust Corp. 134 4,443 St. Paul Cos. 84 3,361 State Street Corp. 136 7,090 SunTrust Banks 117 8,156 Synovus Financial 118 2,885 T. Rowe Price Group 49 2,638 Torchmark Corp. 45 2,421 Travelers Property Casualty Corp. 395 6,822 U.S. Bancorp 694 19,189 Union Planters Corporation 78 2,328 UnumProvident Corp. 98 1,434 Wachovia Corp. 863 40,561 Washington Mutual 401 17,127 Wells Fargo 687 38,932 XL Capital 48 3,650 Zions Bancorp 35 2,001 --------------- 865,827 --------------- INDUSTRIAL - 10.38% 3M Company 362 29,637 Agilent Technologies* 340 10,754 Allied Waste Industries* 73 972 American Power Conversion Corporation 82 1,887 American Standard* 20 2,275 Applera Corp-Applied Biosystems Group 94 1,859 Ball Corp. 24 1,627 Bemis Company 44 1,144 Black & Decker Corp. 34 1,936 Boeing Company 322 13,225 Burlington Northern Santa Fe 157 4,946 Caterpillar Inc. 134 10,595 Cooper Industries, Ltd. 43 2,459 Crane Company 24 792 CSX Corp. 69 2,090 Cummins Inc. 200 11,690 Danaher Corp. 58 5,415 Deere & Co. 169 11,713 Dover Corp. 82 3,179 Eastman Kodak 431 11,279 Eaton Corp. 58 3,259 Emerson Electric 176 10,546 FedEx Corporation 127 9,545 Fluor Corp. 30 1,161 General Dynamics 79 7,057 General Electric 3,742 114,206 Goodrich Corporation 42 1,179 Honeywell International Inc. 323 10,934 Illinois Tool Works 133 10,538 Ingersoll-Rand Co. Ltd. 67 4,533 ITT Industries, Inc. 137 10,457 Jabil Circuit* 85 $ 2,502 Lockheed Martin Corp. 156 7,120 Masco Corp. 181 5,510 Molex Incorporated 74 2,249 Norfolk Southern Corp. 166 3,667 Northrop Grumman Corp. 54 5,315 Pactiv Corp.* 64 1,424 Pall Corp. 46 1,044 Parker-Hannifin 53 2,995 PerkinElmer 40 828 Power-One Inc.* 32 354 Raytheon Co. 139 4,356 Rockwell Automation, Inc. 69 2,392 Rockwell Collins 169 5,342 Ryder System 23 891 Sanmina-SCI Corporation* 120 1,321 Sealed Air Corp.* 34 1,691 Snap-On Inc. 23 744 Solectron* 314 1,736 Stanley Works 34 1,450 Symbol Technologies 85 1,172 Tektronix Inc. 39 1,275 Textron Inc. 58 3,083 Thermo Electron* 69 1,951 Thomas & Betts 24 524 Tyco International 783 22,432 Union Pacific 91 5,444 United Parcel Service 801 55,942 United Technologies 267 23,042 Vulcan Materials 41 1,945 Waste Management Inc. 163 4,919 Waters Corporation* 50 2,042 Worthington Ind. 35 671 --------------- 490,262 --------------- TECHNOLOGY - 13.20% Adobe Systems Incorporated 101 3,982 Advanced Micro Devices* 312 5,064 Altera Corporation* 159 3,252 Analog Devices 146 7,009 Apple Computer* 127 3,435 Applied Materials, Inc.* 684 14,624 Applied Micro Circuits* 116 667 Autodesk, Inc. 50 1,581 Automatic Data Processing Inc. 258 10,836 BMC Software* 101 1,975 Broadcom Corporation* 93 3,643 Citrix Systems, Inc.* 77 1,665 Computer Associates International 245 6,581 Computer Sciences Corp.* 67 2,702 Compuware Corporation* 153 1,140 Dell Inc.* 1,123 37,755 Electronic Arts Inc.* 150 8,094 Electronic Data Systems 207 4,005 EMC Corp.* 807 10,983 First Data 328 13,828 FIserv Inc.* 75 2,683 </Table> THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 13 <Page> <Table> <Caption> SHARES VALUE --------------------------------- TECHNOLOGY - 13.20% (CONTINUED) Gateway Inc.* 134 $ 708 Hewlett-Packard 1,265 28,893 IMS Health Inc. 117 2,721 Intel Corporation 4,350 118,320 International Business Machines 963 88,442 Intuit Inc.* 81 3,635 KLA-Tencor Corporation* 77 3,877 Lexmark International Inc* 50 4,600 Linear Technology Corporation 129 4,776 LSI Logic* 129 1,205 Maxim Integrated Products, Inc. 114 5,368 Mercury Interactive Corporation* 32 1,434 Micron Technology* 239 3,994 Microsoft Corporation 3,434 85,747 National Semiconductor* 69 3,066 NCR Corp.* 38 1,674 Network Appliance, Inc.* 133 2,853 Novell Inc.* 140 1,593 Novellus Systems, Inc.* 53 1,685 NVIDIA Corporation* 50 1,325 Oracle Corporation* 2,242 26,926 Parametric Technology* 112 506 PeopleSoft, Inc.* 117 2,163 Pitney-Bowes 266 11,334 PMC-Sierra Inc.* 58 984 QLogic Corporation* 36 1,188 Siebel Systems, Inc.* 178 2,049 Sun Microsystems, Inc.* 1,504 6,257 SunGard Data Systems* 130 3,562 Teradyne Inc.* 71 1,692 Texas Instruments 1,157 33,808 Unisys Corp.* 125 1,785 VERITAS Software Corporation* 159 4,279 Xerox Corp.* 715 10,417 Xilinx, Inc.* 131 4,977 --------------- 623,347 --------------- UTILITIES - 2.49% AES Corp.* 198 1,689 Allegheny Energy* 43 590 Ameren Corporation 58 2,673 American Electric Power 134 4,411 Calpine Corp.* 111 518 CenterPoint Energy 110 1,257 CINergy Corp. 120 4,907 CMS Energy* 48 $ 430 Consolidated Edison 78 3,440 Constellation Energy Group 61 2,437 Dominion Resources 101 6,494 DTE Energy Co. 56 2,304 Duke Energy 296 6,690 Edison International 135 3,279 Entergy Corp. 85 5,058 Exelon Corp. 109 7,507 FirstEnergy Corp. 123 4,807 FPL Group 74 4,947 Keyspan Energy 55 2,102 NICOR Inc. 19 669 NiSource Inc. 80 1,700 Peoples Energy 15 670 PG&E Corp.* 126 3,650 Pinnacle West Capital 227 8,932 PPL Corp. 57 2,599 Progress Energy, Inc. 83 3,908 Public Service Enterprise Inc. 83 3,899 Sempra Energy 86 2,735 Southern Co. 274 8,356 TECO Energy 650 9,510 TXU Corp. 107 3,067 Xcel Energy Inc 132 2,351 --------------- 117,586 --------------- Total Common Stocks (cost $4,847,664) 4,497,950 --------------- UNIT INVESTMENT TRUST - 2.88% S&P 500 Depositary Receipts 1,200 135,792 --------------- Total Unit Investment Trust (cost $126,082) 135,792 --------------- SHORT-TERM INVESTMENTS - .07% NORTHERN TRUST DIVERSIFIED ASSETS FUND - .07% 3,554 3,554 --------------- Total Short-Term Investments (cost $3,554) 3,554 --------------- TOTAL INVESTMENTS - 98.18% (cost $4,977,300)(1) 4,637,296 --------------- OTHER ASSETS AND LIABILITIES - 1.82% 86,043 --------------- TOTAL NET ASSETS - 100.00% $ 4,723,339 =============== </Table> * Non-income producing (1) For federal income tax purposes, cost is $4,978,311 and gross unrealized appreciation and depreciation of securities as of March-31, 2004 was $544,357 and ($885,372), respectively, with a net appreciation / depreciation of ($341,015).The accompanying notes are an integral part of the financial statements. THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 14 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES TOTAL SOCIAL IMPACT FUND FINANCIAL STATEMENTS STATEMENT OF ASSETS AND LIABILITIES MARCH 31, 2004 (UNAUDITED) <Table> ASSETS Investments in securities, at value $ 4,637,296 Cash 32,260 Receivables: Shares sold 674 Interest and dividends 5,982 Receivable from Adviser 71,394 Prepaid expenses and other 4,817 -------------- 4,752,423 -------------- LIABILITIES Payables: 12b-1 fees 72 Directors' fees 404 Custodian fees 376 Fund accounting fees 7,227 Professional fees 8,517 Royalty fees 8,236 Other accrued expenses 4,252 -------------- 29,084 -------------- NET ASSETS* Paid-in capital 5,321,445 Accumulated undistributed net investment income 8,841 Accumulated net realized gain / (loss) on investments and futures contracts (266,943) Net unrealized appreciation / (depreciation) on investments and futures contracts (340,004) -------------- $ 4,723,339 ============== Investments at cost $ 4,977,300 Shares authorized per class ($.10 par value) 20,000,000 </Table> NET ASSET VALUE (NAV) BY SHARE CLASS <Table> <Caption> SHARES SHARE CLASS NET ASSETS OUTSTANDING Class I $ 4,495,794 106,299 $ 42.29 Class F $ 227,545 5,332 $ 42.67 </Table> *FEDERAL TAX DATA AS OF SEPTEMBER 30, 2003 <Table> Undistributed ordinary income $ 26,405 <Caption> POST-OCTOBER CAPITAL LOSS CARRYFORWARD EXPIRING SEPTEMBER 30: LOSSES DEFERRED: - ----------------------------------------------------------------------------- 2009 2010 2011 SEPTEMBER 30, 2003 ---- ---- ---- ------------------ $ (75,198) $ (118,795) $ (405) $ 42,013 </Table> STATEMENT OF OPERATIONS FOR THE SIX MONTHS ENDED MARCH 31, 2004 (UNAUDITED) <Table> INVESTMENT INCOME Interest $ 76 Dividends 37,407 Other income 12 -------------- 37,495 -------------- EXPENSES Advisory fees 9,943 Administration expenses 2,210 Custodian fees and expenses 494 Fund accounting fees 20,892 Professional fees 7,995 Directors' fees 384 Transfer agent fees 12,820 Royalty fee 2,651 12b-1 fees 184 Other expenses 6,086 -------------- 63,659 Reimbursements and waivers (46,886) -------------- 16,773 -------------- NET INVESTMENT INCOME / (LOSS) 20,722 -------------- REALIZED AND UNREALIZED GAIN / (LOSS) Net realized gain / (loss) on investments and options (29,520) Net change in unrealized appreciation / (depreciation) on investments 531,510 -------------- NET REALIZED AND UNREALIZED GAIN / (LOSS) 501,990 -------------- NET INCREASE / (DECREASE) IN NET ASSETS FROM OPERATIONS $ 522,712 ============== </Table> TRANSACTIONS WITH AFFILIATES: <Table> <Caption> PERCENT OF CURRENT NET ASSET VALUE - ------------------------------------------ ADVISORY ADMINISTRATION EXPENSE FEE FEE LIMIT(1) WAIVER REIMBURSEMENT - ---------------------------------------------------------------------------- 0.45% 0.10% 0.30% $ -- $ 46,886 </Table> (1) The Adviser has agreed to pay other expenses of the portfolio, other than the advisory fees, to the extent that such expenses exceed the stated percentage of their average net assets. THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 15 <Page> STATEMENTS OF CHANGES IN NET ASSETS <Table> <Caption> FOR THE SIX MONTHS ENDED MARCH 31, YEAR ENDED (UNAUDITED) SEPTEMBER 30, --------------------------------------- 2004 2003 --------------------------------------- OPERATIONS Net investment income / (loss) $ 20,722 $ 37,121 Net realized gain / (loss) on investments and futures (29,520) (42,409) Net change in unrealized appreciation/(depreciation) on investments and futures contracts 531,510 760,049 ------------------ ------------------ 522,712 754,761 ------------------ ------------------ DISTRIBUTIONS TO SHAREHOLDERS* Class I Net investment income (37,911) (35,929) Class F Net investment income (375) (18) ------------------ ------------------ (38,286) (35,947) ------------------ ------------------ FUND SHARE TRANSACTIONS Class I Proceeds from shares sold 249,508 3,709,468 Reinvestment of distributions 4,067 35,894 Payments for shares redeemed (119,877) (3,819,417) ------------------ ------------------ 133,698 (74,055) ------------------ ------------------ Class F Proceeds from shares sold 95,000 124,410 Reinvestment of distributions 375 18 Payments for shares redeemed (5,245) (5,241) ------------------ ------------------ 90,130 119,187 ------------------ ------------------ NET INCREASE / (DECREASE) IN NET ASSETS 708,254 763,946 NET ASSETS Beginning of period 4,015,085 3,251,139 ------------------ ------------------ End of period $ 4,723,339 $ 4,015,085 ================== ================== ACCUMULATED UNDISTRIBUTED NET INVESTMENT INCOME $ 8,841 $ 26,405 ================== ================== FUND SHARE TRANSACTIONS Class I Sold 5,932 98,841 Reinvestment of distributions 99 1,069 Redeemed (2,994) (102,061) ------------------ ------------------ Net increase / (decrease) from fund share transactions 3,037 (2,151) ================== ================== Class F Sold 2,206 3,250 Reinvestment of distributions 9 -- Redeemed (133) (135) ------------------ ------------------ Net increase / (decrease) from fund share transactions 2,082 3,115 ================== ================== TOTAL COST OF PURCHASES OF: Common Stocks $ 339,197 $ 112,899 ------------------ ------------------ $ 339,197 $ 112,899 ================== ================== TOTAL PROCEEDS FROM SALES OF: Common Stocks $ 67,013 $ 100,456 ------------------ ------------------ $ 67,013 $ 100,456 ================== ================== *TAX CHARACTER OF DISTRIBUTIONS PAID Ordinary income $ 38,286 $ 35,947 ------------------ ------------------ $ 38,286 $ 35,947 ================== ================== </Table> THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 16 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES EVEREST FUND OBJECTIVE - Seeks primarily long-term appreciation of capital, without incurring unduly high risk, by investing primarily in common stocks and other equity securities. Current income is a secondary objective. STRATEGY - The Everest Fund (the "Fund") will remain in a highly invested position ranging from 86% to 98%. The cash position will be held in highly liquid money market instruments to meet redemptions and to provide cash for future stock purchases as new opportunities arise. MANAGER'S COMMENTS: The Fund's (Class I) performance for the period October 1, 2003 to March 31, 2004 was 15.25% versus 17.64% for the Russell 1000 Value Index (the "Index") and 14.07% for the S & P 500 Index. After three negative return years in the equity indices, 2003 rebounded smartly with investors returning with plenty of firepower. The economy started to recover in earnest during the second half of 2003 after three years of lackluster performance. The Federal Reserve's "easy money" policy of low interest rates started to kick-start the economy and resuscitate corporations' and consumers' balance sheets. With low interest rates and economic recovery, equities looked inexpensive again. The performance of the Fund benefited from the acquisition of Fleetbank by BankAmerica, recovery in Motorola and Nokia, consumer staple rebound by Conagra and Altria, and a surge in energy holdings and energy service firms. The Fund's underperformance compared to the Index primarily was a result of underweighting the financial sector (24% to 36% at March 31, 2004) that outperformed the overall Index. Additionally, the Fund over-weighted the healthcare sector (11% to 3%) that underperformed the overall Index. With the economic recovery, the fixed income markets' dominance over equity markets may be ending. The perfect scenario, ever-lower fed funds rates, no signs of inflation or economic recovery are now being replaced by incipient inflation and economic growth. The missing ingredient - a rising fed funds rate-is now held in check only by political expedience. Does Greenspan want to be the whipping boy for either political party by choking off economic growth without a robust jobs market? The Fund believed that a fourth down year was unacceptable politically and invested with the belief that the market would rebound, while purchasing companies with sufficient economic heft to survive if our timing was premature. Fortunately a declining stock market makes most value securities more attractive as prices decline. After this years' market rebound investors' enthusiasm has risen along with valuations. The Fund will continue to invest in companies that are temporarily out-of-favor and pare those that we believe have reached full valuation now that the investor has regained a modicum of confidence in the stock market. FUND DATA Managers: James McGlynn Inception Date: December 29, 1999 Total Net Assets: $58.9 Million Number of Holdings: 57 Median Cap Size: $39.0 Billion Average Price-to-earnings Ratio: 16.90x Average Price-to-book Ratio: 2.26x Dividend Yield: 2.32% [CHART] COMPARISON OF CHANGE IN VALUE OF A $10,000 INVESTMENT Summit Everest Fund Class I - Average Annual Total Return <Table> <Caption> 1-YEAR 3-YEAR SINCE INCEPTION 41.69% 5.18% 6.42% </Table> Summit Everest Fund Class F - Average Annual Total Return <Table> <Caption> 1-YEAR SINCE INCEPTION 41.33% 8.37% </Table> Past performance is not predictive of future results. Performance does not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares. <Table> <Caption> SUMMIT EVEREST SUMMIT EVEREST RUSSELL 1000 FUND CLASS I FUND CLASS F VALUE INDEX 12/28/99 $ 10,000 $ 10,000 12/31/99 $ 10,040 $ 10,109 1/31/2000 $ 9,450 $ 9,779 2/29/2000 $ 8,760 $ 9,053 3/31/2000 $ 9,860 $ 10,157 4/30/2000 $ 9,670 $ 10,039 5/31/2000 $ 10,040 $ 10,145 6/30/2000 $ 9,780 $ 9,681 7/31/2000 $ 9,720 $ 9,802 8/31/2000 $ 10,230 $ 10,348 9/30/2000 $ 10,321 $ 10,443 10/31/2000 $ 10,723 $ 10,699 11/30/2000 $ 10,643 $ 10,302 12/31/2000 $ 11,285 $ 10,818 1/31/2001 $ 11,730 $ 10,860 2/28/2001 $ 11,538 $ 10,558 3/31/2001 $ 11,203 $ 10,185 4/30/2001 $ 11,913 $ 10,684 5/31/2001 $ 12,297 $ 10,924 6/30/2001 $ 12,162 $ 10,682 7/31/2001 $ 12,338 $ 10,659 8/31/2001 $ 11,841 $ 10,232 9/30/2001 $ 11,251 $ 9,512 10/31/2001 $ 11,458 $ 9,430 11/30/2001 $ 12,069 $ 9,978 12/31/2001 $ 12,464 $ 10,213 1/31/2002 $ 12,375 $ 10,135 2/28/2002 $ 12,527 $ 10,151 3/31/2002 $ 12,958 $ 10,631 4/30/2002 $ 12,349 $ 10,266 5/31/2002 $ 12,275 $ 10,318 6/30/2002 $ 11,270 $ 10,000 $ 9,725 7/31/2002 $ 9,947 $ 8,824 $ 8,821 8/31/2002 $ 10,098 $ 8,958 $ 8,887 9/30/2002 $ 8,862 $ 7,861 $ 7,899 10/31/2002 $ 9,347 $ 8,289 $ 8,484 11/30/2002 $ 10,229 $ 9,069 $ 9,019 12/31/2002 $ 9,497 $ 8,418 $ 8,627 1/31/2003 $ 9,261 $ 8,208 $ 8,418 2/28/2003 $ 9,132 $ 8,091 $ 8,194 3/31/2003 $ 9,200 $ 8,150 $ 8,208 4/30/2003 $ 10,122 $ 8,965 $ 8,930 5/31/2003 $ 10,802 $ 9,565 $ 9,507 6/30/2003 $ 11,136 $ 9,857 $ 9,626 7/31/2003 $ 11,217 $ 9,929 $ 9,769 8/31/2003 $ 11,333 $ 10,030 $ 9,921 9/30/2003 $ 11,310 $ 10,009 $ 9,824 10/31/2003 $ 11,875 $ 10,506 $ 10,425 11/30/2003 $ 12,029 $ 10,639 $ 10,567 12/31/2003 $ 12,812 $ 11,329 $ 11,218 1/31/2004 $ 13,141 $ 11,617 $ 11,416 2/29/2004 $ 13,268 $ 11,726 $ 11,660 3/31/2004 $ 13,036 $ 11,519 $ 11,557 </Table> TOP 10 HOLDINGS <Table> <Caption> (% OF NET ASSETS) ----------------- Bank One Corp. 2.57% Norfolk Southern Co. 2.51% CSX Corp. 2.46% Union Pacific Corp. 2.39% Wells Fargo 2.29% St. Paul Cos. 2.29% General Electric 2.28% Johnson & Johnson Co. 2.26% Microsoft Corp. 2.25% Du Pont (E.I.) 2.23% </Table> [CHART] SECTOR ALLOCATIONS <Table> Consumer Discretionary 8.0% Consumer Non-Cyclical 7.0% Energy 11.1% Financials 24.3% Healthcare 10.7% Industrials 5.1% Materials 3.2% Technology 10.1% Telecommunication Services 6.2% Transportation 7.3% Utilities 4.8% Short-Term & Other 2.2% </Table> 17 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES FINANCIAL HIGHLIGHTS EVEREST FUND FINANCIAL HIGHLIGHTS Computed on the basis of a share of capital stock outstanding throughout the period. Share amounts and net asset values have been adjusted as a result of the 1-for-5 reverse stock split on February 15, 2002. <Table> <Caption> CLASS I --------------- --------------------------------------------------- SIX MONTHS PERIOD FROM ENDED MARCH 31, DECEMBER 29, 1999(1) (UNAUDITED) YEAR ENDED SEPTEMBER 30, TO SEPTEMBER 30, -------------------------------------------------------------------- 2004 2003 2002 2001 2000 -------------------------------------------------------------------- Net asset value, beginning of period $ 49.88 $ 39.85 $ 54.35 $ 51.30 $ 50.00 ------------ -------- -------- -------- ----------- Investment Activities: Net investment income/(loss) 0.42 0.74 0.74 0.95 0.40 Net realized and unrealized gains / (losses) 7.15 10.13 (11.12) 3.80 1.20 ------------ -------- -------- -------- ----------- Total from Investment Activities 7.57 10.87 (10.38) 4.75 1.60 ------------ -------- -------- -------- ----------- DISTRIBUTIONS: Net investment income (0.80) (0.80) (0.53) (0.70) (0.30) Net realized gains -- (0.04) (3.59) (1.00) -- ------------ -------- -------- -------- ----------- Total Distributions (0.80) (0.84) (4.12) (1.70) (0.30) ------------ -------- --------- -------- ----------- Net asset value, end of period $ 56.65 $ 49.88 $ 39.85 $ 54.35 $ 51.30 ============ ======== ======== ======== =========== Total return 15.25% 27.63% -21.24% 9.01% 3.21% RATIOS / SUPPLEMENTAL DATA: Ratio of expenses to average net assets - net (2) 0.95%(3) 0.98% 0.96% 0.78% 0.81%(3) Ratio of expenses to average net assets - gross 0.95%(3) 0.98% 0.96% 0.80% 0.85%(3) Ratio of net investment income/(loss) to average net assets 1.55%(3) 1.64% 1.33% 1.67% 1.51%(3) Portfolio turnover rate 81.97%(3) 58.23% 66.74% 105.91% 138.39%(3) Net assets, end of period (000's) $ 58,843 $ 48,821 $ 42,194 $ 57,497 $ 49,440 <Caption> CLASS F ------------------------------------------------------- SIX MONTHS YEAR PERIOD FROM ENDED MARCH 31, ENDED JULY 1, 2002(1) (UNAUDITED) SEPTEMBER 30, TO SEPTEMBER 30, ------------------------------------------------------- 2004 2003 2002 ------------------------------------------------------- Net asset value, beginning of period $ 50.34 $ 39.84 $ 49.73 --------------- ------------- ---------------- Investment Activities: Net investment income / (loss) 0.41 0.61 0.15 Net realized and unrealized gains / (losses) 7.23 10.22 $ (10.04) --------------- ------------- ---------------- Total from Investment Activities 7.64 10.83 (9.89) --------------- ------------- ---------------- DISTRIBUTIONS: Net investment income (0.80) (0.29) -- Net realized gains -- (0.04) -- --------------- ------------- ---------------- Total Distributions (0.80) (0.33) -- --------------- ------------- ---------------- Net asset value, end of period $ 57.18 $ 50.34 $ 39.84 =============== ============= ================ Total return 15.23% 27.32% -19.89% RATIOS / SUPPLEMENTAL DATA: Ratio of expenses t average net assets - net (2) 1.23%(3) 1.23% 1.24%(3) Ratio of expenses to average net assets - gross 1.23%(3) 1.23% 1.24%(3) Ratio of net investment income/(loss) to average net assets 1.26%(3) 1.39% 1.37%(3) Portfolio turnover rate 81.97%(3) 58.23% 66.74% Net assets, end of period (000's) $ 16 $ 5 $ 4 </Table> (1) COMMENCEMENT OF OPERATIONS. (2) NET EXPENSES REPRESENT GROSS EXPENSES REDUCED BY FEES WAIVED AND/OR REIMBURSED BY THE ADVISER. (3) ANNUALIZED. THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 18 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES EVEREST FUND SCHEDULE OF INVESTMENTS MARCH 31, 2004 (UNAUDITED) <Table> <Caption> SHARES VALUE --------------------------------- COMMON STOCKS - 97.80% CONSUMER DISCRETIONARY - 7.96% AOL Time Warner Inc.* 55,400 $ 934,044 McDonald's Corp. 29,400 839,958 Sony Corp. 30,800 1,287,748 Take-Two Interactive Software* 31,900 1,173,282 The Walt Disney Co. 17,900 447,321 --------------- 4,682,353 --------------- CONSUMER NON-CYCLICAL - 6.98% Altria Group Inc. 19,100 1,039,995 Conagra Foods Inc. 42,900 1,155,726 Sara Lee Corp. 59,900 1,309,414 Unilever 8,700 604,128 --------------- 4,109,263 --------------- ENERGY - 11.08% Anadarko Petroleum 20,800 1,078,688 ChevronTexaco Corp. 10,228 897,814 ConocoPhillips 13,277 926,867 Devon Energy Corp. 18,400 1,069,960 Royal Dutch Petroleum 14,700 699,426 Unocal Corp. 22,800 849,984 Weatherford International* 23,800 1,000,314 --------------- 6,523,053 --------------- FINANCIALS - 24.30% Alliance Capital Holdings 24,100 886,880 American Express 11,100 575,535 Banc One Corp. 27,700 1,510,204 Bank of America Corp. 9,300 753,114 Citigroup Inc 22,000 1,137,400 First Data 29,300 1,235,288 Freddie Mac 20,100 1,187,106 J.P. Morgan Chase & Co. 14,650 614,568 KeyCorp 39,700 1,202,513 Lincoln National 19,200 908,544 Marsh & McLennan Co. 25,400 1,176,020 Merrill Lynch 6,900 410,964 St. Paul Cos. 33,700 1,348,337 Wells Fargo 23,800 1,348,746 --------------- 14,295,219 --------------- HEALTH CARE - 10.68% Amerisourcebergen Corp. 18,700 1,022,516 Baxter International Inc. 38,700 1,195,443 Bristol-Myers Squibb 29,200 707,516 Johnson & Johnson Co. 26,200 1,328,864 Merck & Co. 25,900 1,144,521 The Healthcare Co. 21,900 889,578 --------------- 6,288,438 --------------- INDUSTRIALS - 5.16% General Dynamics Corp. 6,000 $ 535,980 General Electric 44,000 1,342,880 SPX Corp. 25,500 1,159,740 --------------- 3,038,600 --------------- MATERIALS - 3.22% Dow Chemical 14,400 580,032 Du Pont (E.I.) 31,100 1,313,042 --------------- 1,893,074 --------------- TECHNOLOGY - 10.07% Electronic Data Systems Corp. 61,000 1,180,350 Hewlett-Packard Co. 48,000 1,096,320 International Business Machines 9,600 881,664 Microsoft Corp. 53,000 1,323,410 Motorola Inc. 46,400 816,640 Sun Microsystems Inc.* 151,700 631,072 --------------- 5,929,456 --------------- TELECOMMUNICATION SERVICES - 6.21% AllTell Corp 15,200 758,328 Nokia Corp. 28,700 582,036 SBC Communications, Inc. 49,100 1,204,914 Verizon Communications 30,400 1,110,816 --------------- 3,656,094 --------------- TRANSPORTATION - 7.36% CSX Corp. 47,800 1,447,861 Norfolk Southern Co. 67,000 1,480,030 Union Pacific Corp. 23,500 1,405,770 --------------- 4,333,661 --------------- UTILITIES - 4.78% Ameren Corporation 17,100 788,139 Comcast Corporation* 35,200 981,376 Southern Co. 34,300 1,046,150 --------------- 2,815,665 --------------- Total Common Stocks (cost $53,137,664) 57,564,876 --------------- SHORT-TERM INVESTMENTS - 2.16% NORTHERN TRUST DIVERSIFIED ASSETS FUND - 2.16% 1,273,719 1,273,719 --------------- Total Short-Term Investments (cost $1,273,719) 1,273,719 --------------- TOTAL INVESTMENTS - 99.96% (cost $54,411,383)(1) 58,838,595 --------------- NORTHERN INSTITUTIONAL LIQUID ASSET PORTFOLIO(2) - 5.07% 2,982,195 --------------- OTHER ASSETS AND LIABILITIES - (5.03%) (2,961,953) --------------- TOTAL NET ASSETS - 100.00% $ 58,858,837 =============== </Table> * Non-income producing (1) For federal income tax purposes, cost is $54,630,124 and gross unrealized appreciation and depreciation of securities as of March 31, 2004 was $5,996,035 and ($1,787,564), respectively, with a net appreciation / depreciation of $4,208,471. (2) This security was purchased with cash collateral held from securities lending. The market value of the securities on loan, the collateral purchased with cash, and the noncash collateral accepted is $2,915,058, $2,982,195, and $2,982,195, respectively. THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 19 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES FINANCIAL STATEMENTS EVEREST FUND STATEMENT OF ASSETS AND LIABILITIES MARCH 31, 2004 (UNAUDITED) <Table> ASSETS Investments in securities, at value $ 58,838,595 Collateral for securities loaned, at fair value 2,982,195 Receivables: Shares sold 22,339 Securities sold 315,598 Interest and dividends 115,333 Prepaid expenses and other 7,369 --------------- 62,281,429 --------------- LIABILITIES Payables: Payable upon return of securities loaned 2,982,195 Bank overdraft -- 12b-1 fees 25 Advisory fees 32,065 Administration expenses 5,010 Directors' fees 1,867 Custodian fees 1,002 Fund accounting fees 6,752 Professional fees 7,890 Other accrued expenses 6,550 --------------- 3,422,592 --------------- NET ASSETS* Paid-in capital 53,504,915 Accumulated undistributed net investment income 133,732 Accumulated net realized gain / (loss) on investments and futures contracts 792,978 Net unrealized appreciation / (depreciation) on investments and futures contracts 4,427,212 --------------- $ 58,858,837 =============== Investments at cost $ 54,411,383 Shares authorized per class ($.10 par value) 20,000,000 </Table> NET ASSET VALUE (NAV) BY SHARE CLASS <Table> <Caption> SHARES SHARE CLASS NET ASSETS OUTSTANDING Class I $ 58,843,212 1,038,657 $ 56.65 Class F $ 15,625 273 $ 57.18 </Table> *FEDERAL TAX DATA AS OF SEPTEMBER 30, 2003 <Table> Undistributed ordinary income $ 500,795 <Caption> CAPITAL LOSS CARRYFORWARD EXPIRING SEPTEMBER 30: POST-OCTOBER LOSSES DEFERRED: - ------------------------------------------------------------------------------ 2011 SEPTEMBER 30, 2003 ---- ------------------ $ (937,374) $ 729,108 </Table> STATEMENT OF OPERATIONS FOR THE SIX MONTHS ENDED MARCH 31, 2004 (UNAUDITED) <Table> INVESTMENT INCOME Interest $ 8,491 Dividends 690,084 Foreign dividend taxes withheld (3,442) --------------- 695,133 --------------- EXPENSES Advisory fees 178,095 Administration expenses 27,827 Custodian fees and expenses 2,774 Fund accounting fees 18,699 Professional fees 8,959 Directors' fees 1,989 Transfer agent fees 13,189 12b-1 fees 11 Other expenses 12,771 --------------- 264,314 --------------- NET INVESTMENT INCOME / (LOSS) 430,819 --------------- REALIZED AND UNREALIZED GAIN / (LOSS) Net realized gain / (loss) on investments and options 2,678,201 Net change in unrealized appreciation / (depreciation) on investments 4,382,243 --------------- NET REALIZED AND UNREALIZED GAIN / (LOSS) 7,060,444 --------------- NET INCREASE / (DECREASE) IN NET ASSETS FROM OPERATIONS $ 7,491,263 =============== </Table> TRANSACTIONS WITH AFFILIATES: <Table> <Caption> PERCENT OF CURRENT NET ASSET VALUE - -------------------------------------- ADVISORY ADMINISTRATION EXPENSE FEE FEE LIMIT(1) WAIVER REIMBURSEMENT - --------------------------------------------------------------- 0.64% 0.10% 1.00% $ -- $ -- </Table> (1) If total operating expenses, exclusive of advisory fees and certain other expenses, for any fiscal quarter exceed the indicated limit, the Adviser will reimburse the fund for such excess, up to the amount of the advisory fee for that year. THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 20 <Page> STATEMENTS OF CHANGES IN NET ASSETS <Table> <Caption> FOR THE SIX MONTHS ENDED MARCH 31, YEAR ENDED (UNAUDITED) SEPTEMBER 30, ----------------------------------- 2004 2003 ----------------------------------- OPERATIONS Net investment income / (loss) $ 430,819 $ 736,631 Net realized gain / (loss) on investments and futures 2,678,201 (1,663,867) Net change in unrealized appreciation/(depreciation) on investments 4,382,243 11,729,736 ------------------ ------------- 7,491,263 10,802,500 ------------------ ------------- DISTRIBUTIONS TO SHAREHOLDERS* Class I Net investment income (797,813) (805,652) Net realized gain on investments -- (44,014) Class F Net investment income (71) (29) Net realized gain on investments -- (4) ------------------ ------------- (797,884) (849,699) ------------------ ------------- FUND SHARE TRANSACTIONS Class I Proceeds from shares sold 5,114,804 6,352,167 Reinvestment of distributions 797,813 848,603 Payments for shares redeemed (2,583,432) (10,525,811) ------------------ ------------- 3,329,185 (3,325,041) ------------------ ------------- Class F Proceeds from shares sold 10,010 5,051 Reinvestment of distributions 71 33 Payments for shares redeemed (5) (5,133) ------------------ ------------- 10,076 (49) ------------------ ------------- NET INCREASE / (DECREASE) IN NET ASSETS 10,032,640 6,627,711 NET ASSETS Beginning of period 48,826,197 42,198,486 ------------------ ------------- End of period $ 58,858,837 $ 48,826,197 ================== ============= ACCUMULATED UNDISTRIBUTED NET INVESTMENT INCOME $ 133,732 $ 500,795 ================== ============= FUND SHARE TRANSACTIONS Class I Sold 91,649 138,696 Reinvestment of distributions 14,591 19,739 Redeemed (46,301) (238,452) ------------------ ------------- Net increase / (decrease) from fund share transactions 59,939 (80,017) ================== ============= Class F Sold 174 99 Reinvestment of distributions 1 -- Redeemed -- (100) ------------------ ------------- Net increase / (decrease) from fund share transactions 175 (1) ================== ============= TOTAL COST OF PURCHASES OF: Common Stocks $ 25,296,121 $ 25,032,907 ------------------ ------------- $ 25,296,121 $ 25,032,907 ================== ============= TOTAL PROCEEDS FROM SALES OF: Common Stocks $ 21,836,817 $ 27,666,190 ------------------ ------------- $ 21,836,817 $ 27,666,190 ================== ============= *TAX CHARACTER OF DISTRIBUTIONS PAID Ordinary income $ 797,884 $ 805,681 Long-term capital gains -- 44,018 ------------------ ------------- $ 797,884 $ 849,699 ================== ============= </Table> THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 21 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES BOND FUND OBJECTIVE - Seeks a high level of current income, without undue risk to principal, by investing in long-term, fixed-income, investment-grade corporate bonds. STRATEGY - The Bond Fund (the "Fund") intends to invest at least 75% of the value of its assets in publicly-traded straight debt securities which have a rating within the four highest grades as rated by a national rating agency. Up to 25% of the portfolio may be invested in below investment grade debt securities or convertible debt securities. Up to 20% of the portfolio may be invested in convertible preferred and preferred stock or other securities. MANAGER'S COMMENTS: The Fund had a total return of 4.59% (before contract fees and expenses) for the six month period ended March 31, 2004 compared to a total return of 2.98% for the Lehman Brothers Aggregate Index (the "Index"). The past six months were marked by continued volatility in the fixed income market. While interest rates ended relatively unchanged from six months earlier, both short and long-term interest rates moved over a range of 65 to 80 basis points during the period. Robust GDP growth was offset by slow job growth and continued low inflation, allowing the Federal Reserve to maintain an accommodative monetary policy. The Fund's out performance to the Index was primarily the result of the continued overweight in the corporate bond sector. Corporate bonds, both investment grade and high yield, were the best performing sector of the fixed income market during the period. In general, lower rated credits, lead by high yield bonds, provided the largest contribution to the incremental return. Mortgage-backed securities outperformed similar duration U.S. Treasury Securities but generally lagged corporate bonds. Individual sectors that provided the largest positive performance during the period were commercial mortgage-backed securities, financial institutions, manufactured housing, telecom and utilities. Over the last six months, the U.S. Treasury sector, while providing positive returns, underperformed all other sectors of the fixed income market. FUND DATA <Table> Managers: Gary R. Rodmaker Michael J. Schultz Dave Weisenburger Inception Date: April 3, 2000 Total Net Assets: $94.0 Million Number of Holdings: 131 Average Duration: 4.91 years Average Maturity: 10.90 years Weighted Average Maturity: 6.66 years Average Credit Quality: A-/A3 Current Yield: 5.11% </Table> [CHART] COMPARISON OF CHANGE IN VALUE OF A $10,000 INVESTMENT Summit Bond Fund - Average Annual Total Return <Table> <Caption> 1-YEAR 3-YEAR SINCE INCEPTION 10.54% 7.14% 7.75% </Table> Past performance is not predictive of future results. Performance does not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares. <Table> <Caption> SUMMIT BOND LEHMAN BROTHERS AGGREGATE FUND BOND INDEX 3/31/2000 $ 10,000 $ 10,000 4/30/2000 $ 9,920 $ 9,971 5/31/2000 $ 9,810 $ 9,967 6/30/2000 $ 10,052 $ 10,174 7/31/2000 $ 10,152 $ 10,266 8/31/2000 $ 10,335 $ 10,415 9/30/2000 $ 10,304 $ 10,481 10/31/2000 $ 10,284 $ 10,550 11/30/2000 $ 10,409 $ 10,723 12/31/2000 $ 10,555 $ 10,922 1/31/2001 $ 10,755 $ 11,101 2/28/2001 $ 10,893 $ 11,197 3/31/2001 $ 10,957 $ 11,253 4/30/2001 $ 10,914 $ 11,206 5/31/2001 $ 10,975 $ 11,273 6/30/2001 $ 10,953 $ 11,316 7/31/2001 $ 11,191 $ 11,570 8/31/2001 $ 11,323 $ 11,703 9/30/2001 $ 11,312 $ 11,840 10/31/2001 $ 11,543 $ 12,087 11/30/2001 $ 11,431 $ 11,920 12/31/2001 $ 11,317 $ 11,844 1/31/2002 $ 11,385 $ 11,940 2/28/2002 $ 11,428 $ 12,056 3/31/2002 $ 11,360 $ 11,856 4/30/2002 $ 11,554 $ 12,086 5/31/2002 $ 11,621 $ 12,188 6/30/2002 $ 11,580 $ 12,294 7/31/2002 $ 11,610 $ 12,442 8/31/2002 $ 11,752 $ 12,652 9/30/2002 $ 11,797 $ 12,857 10/31/2002 $ 11,647 $ 12,798 11/30/2002 $ 11,771 $ 12,795 12/31/2002 $ 11,933 $ 13,059 1/31/2003 $ 11,929 $ 13,070 2/28/2003 $ 12,137 $ 13,251 3/31/2003 $ 12,190 $ 13,241 4/30/2003 $ 12,396 $ 13,350 5/31/2003 $ 12,635 $ 13,599 6/30/2003 $ 12,718 $ 13,572 7/31/2003 $ 12,409 $ 13,116 8/31/2003 $ 12,501 $ 13,203 9/30/2003 $ 12,884 $ 13,552 10/31/2003 $ 12,839 $ 13,426 11/30/2003 $ 12,919 $ 13,458 12/31/2003 $ 13,059 $ 13,595 1/31/2004 $ 13,209 $ 13,704 2/29/2004 $ 13,351 $ 13,853 3/31/2004 $ 13,475 $ 13,957 </Table> QUALITY BREAKDOWN <Table> <Caption> (% OF PORTFOLIO) ---------------- AAA 37% AA 1% A 6% BBB 44% BB 5% B 3% CCC 3% D 1% </Table> [CHART] SECTOR ALLOCATIONS <Table> U.S. Treasury Obligations and Agencies 14.70% Mortgage & Asset Backed Securities 28.10% Corporate Bonds & Notes 54.70% Short-Term & Other 2.50% </Table> 22 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES BOND FUND FINANCIAL HIGHLIGHTS FINANCIAL HIGHLIGHTS Computed on the basis of a share of capital stock outstanding throughout the period. Share amounts and net asset values have been adjusted as a result of the 1-for-5 reverse stock split on February 15, 2002. <Table> <Caption> SIX MONTHS PERIOD FROM ENDED MARCH 31, APRIL 3, 2000(1) (UNAUDITED) YEAR ENDED SEPTEMBER 30, TO SEPTEMBER 30, -------------------------------------------------------------------- 2004 2003 2002 2001 2000 -------------------------------------------------------------------- Net asset value, beginning of period $ 51.73 $ 50.35 $ 51.45 $ 50.20 $ 50.00 ---------- --------- --------- --------- ---------------- Investment Activities: Net investment income/(loss) 1.88 3.34 3.10 3.35 1.80 Net realized and unrealized gains/(losses) 0.41 1.12 (0.98) 1.40 (0.30) ---------- --------- --------- --------- ---------------- Total from Investment Activities 2.29 4.46 2.12 4.75 1.50 ---------- --------- --------- --------- ---------------- Distributions: Net investment income (2.39) (3.08) (3.13) (3.40) (1.30) Net realized gains -- -- (0.09) (0.10) -- ---------- --------- --------- --------- ---------------- Total Distributions (2.39) (3.08) (3.22) (3.50) (1.30) ---------- --------- --------- --------- ---------------- Net asset value, end of period $ 51.63 $ 51.73 $ 50.35 $ 51.45 $ 50.20 ========== ========= ========= ========= ================ Total return 4.59% 9.22% 4.29% 9.78% 3.04% RATIOS / SUPPLEMENTAL DATA: Ratio of expenses to average net assets - net (2) 0.71%(3) 0.69% 0.71% 0.61% 0.64%(3) Ratio of expenses to average net assets - gross 0.71%(3) 0.69% 0.71% 0.62% 0.66%(3) Ratio of net investment income / (loss) to average net assets 7.30%(3) 6.53% 6.17% 6.72% 7.19%(3) Portfolio turnover rate 90.19%(3) 125.15% 51.52% 76.96% 80.03%(3) Net assets, end of period (000's) $ 94,018 $ 91,745 $ 103,505 $ 102,056 $ 69,875 </Table> (1) COMMENCEMENT OF OPERATIONS. (2) NET EXPENSES REPRESENT GROSS EXPENSES REDUCED BY FEES WAIVED AND/OR REIMBURSED BY THE ADVISER. (3) ANNUALIZED. THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 23 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES SCHEDULE OF INVESTMENTS BOND FUND MARCH 31, 2004 (UNAUDITED) <Table> <Caption> SHARES VALUE --------------------------------- PREFERRED STOCKS - .77% INSURANCE - .42% Conseco Inc. 10.5% PIK Dividend 15,748 $ 399,369 --------------- REAL ESTATE - .35% Logian Inc. 12.25% PIK Dividend 12,398 325,448 --------------- Total Preferred Stocks (cost $654,945) 724,817 --------------- COMMON STOCKS - .17% COMMUNICATIONS & MEDIA - .17% Evercom Inc.(2)(4)+* 19,089 162,256 --------------- Total Common Stocks (cost $349,228) 162,256 --------------- <Caption> PRINCIPAL VALUE --------------------------------- U.S. TREASURY OBLIGATIONS - 8.41% U.S. TREASURY NOTES & BONDS - 8.41% 5.875% due 11/15/05 $ 300,000 $ 321,481 2.000% due 05/15/06 2,000,000 2,016,016 7.000% due 07/15/06 2,000,000 2,237,188 2.625% due 11/15/06 1,000,000 1,019,688 6.250% due 02/15/07 100,000 111,984 3.875% due 02/15/13 1,125,000 1,140,293 5.250% due 11/15/28 1,000,000 1,055,781 --------------- Total U.S. Treasury Obligations (cost $7,589,271) 7,902,431 --------------- U.S. GOVERNMENT AGENCY OBLIGATIONS - 3.21% FNMA 1.875% due 12/15/04 3,000,000 3,015,216 --------------- Total U.S. Government Agency Obligations (cost $3,008,343) 3,015,216 --------------- MORTGAGE-BACKED SECURITIES - 15.08% FHLMC 5.000% due 05/01/18 640,802 659,542 FNMA 5.500% due 05/01/12 834,875 876,207 FNMA 6.000% due 06/01/16 1,138,296 1,199,625 FNMA 4.500% due 03/01/17 2,265,008 2,295,547 FNMA 5.500% due 08/01/18 3,753,126 3,913,104 FNMA 4.500% due 09/01/18 3,818,555 3,872,854 FNMA 6.500% due 02/01/29 412,974 434,542 FNMA 5.000% due 02/01/33 370,717 372,844 GNMA 6.500% due 10/15/28 521,871 551,696 --------------- Total Mortgage-Backed Securities (cost $13,740,415) 14,175,961 --------------- COLLATERALIZED MORTGAGE OBLIGATIONS - 12.57% AGENCY SECTOR - 3.13% FHR 2439 SC (16.824% due 07/15/28) 119,149 122,102 FNR 2002-48 GF (6.500% due 10/25/31) 2,700,000 2,823,703 --------------- 2,945,805 --------------- PRIVATE SECTOR - 9.44% ABN Amro Mortgage Corp. (6.600% due 09/25/16) $ 190,649 $ 190,448 AMAC 2002-2 B2 (6.000% due 03/25/17) 290,193 304,257 AMSI 2003-6 AF4 (4.329% due 08/25/33) 300,000 301,706 BOAA 2003-5 2B3 (5.000% due 07/25/18) 628,850 606,074 BOAMS 2002-6 2B1 (6.000% due 07/25/32) 369,508 374,169 BOAMS 2002-7 2B1 (6.000% due 08/25/32) 586,509 604,944 BOAMS 2002-8 2B1 (5.750% due 09/25/17) 651,562 664,306 CMSI 2001-14 B2 (6.613% due 09/25/31) 617,429 616,664 Chase 1999-S3 B3(2) (6.250% due 03/25/14) 254,716 258,674 CS First Boston (6.250% due 09/25/32) 589,584 607,251 CXHE 2001-B M2 (7.360% due 07/25/32) 450,000 474,024 HS 1994-2 M2 (6.500% due 07/25/09) 75,542 76,003 NMFC 1998-4 B3 (6.250% due 10/25/28) 893,155 898,715 MASTR 2003-9 2a12 (5.500% due 10/25/33) 353,072 371,669 RALI 2001-QS15 M3 (6.750% due 09/25/31) 525,889 537,859 RALI 2002-QS16 M2 (5.750% due 10/25/17) 302,309 319,262 RALI 2002-QS16 M3 (5.750% due 10/25/17) 302,309 315,585 RFMSI 1993-S45 M2 (6.500% due 12/25/23) 232,753 239,107 SUMT 2003-1(2) (4.875% due 01/25/33) 5,698,842 10,685 WAMMS 2001-MS14 5A9 (6.500% due 12/25/31) 266,732 268,925 WAMU 2001-S8 1B3 (6.500% due 08/25/16) 346,125 345,415 WF MBS 2002-8 2B3 (6.000% due 05/25/17) 484,414 487,443 --------------- 8,873,185 --------------- Total Collateralized Mortgage Obligations (cost $12,744,099) 11,818,990 --------------- ASSET-BACKED SECURITIES - 3.57% COMMERCIAL MORTGAGE-BACKED SECURITIES - 2.34% Chase Commercial Mortgage Sec. (6.600% due 12/19/07) 1,982,000 2,199,262 --------------- MANUFACTURED HOUSING - 1.23% Greentree 1999-5 M1 (8.050% due 04/01/31) 1,500,000 480,000 Vanderbilt Acquisition Loan Trust (5.700% due 09/07/23) 650,000 680,903 --------------- 1,160,903 --------------- Total Asset-Backed Securities (cost $4,015,554) 3,360,165 --------------- </Table> THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 24 <Page> <Table> <Caption> PRINCIPAL VALUE --------------------------------- CORPORATE BONDS AND NOTES - 54.68% AIR TRANSPORTATION - 3.40% American Airlines (9.710% due 01/02/07) America West Airlines, AMBAC Insured (7.100% due 04/02/21) $ 675,727 $ 744,797 Continental Airlines (7.820% due 10/15/13) 478,008 412,244 Continental Airlines Inc. (7.875% due 07/02/18) 750,000 746,955 Delta Airlines (7.299% due 09/18/06) 150,000 125,333 Jet Equipment(2)(5)* (7.630% due 08/15/12) 805,625 652,339 NWA Trust No. 2 Class B (10.230% due 06/21/14) 554,215 510,571 --------------- 3,192,239 --------------- BANK, BANK HOLDING COMPANIES, & OTHER BANK SERVICES - 2.54% Banco Mercantile Norte (5.875% due 02/17/14) 750,000 766,875 Bank of Hawaii (6.875% due 03/01/09) 750,000 861,577 Captial One Bank (5.750% due 09/15/10) 700,000 757,707 --------------- 2,386,159 --------------- CONSUMER CYCLICAL - 10.96% American Axle & Mfg Inc. (5.250% due 02/11/14) 1,050,000 1,073,430 Cytec Industries Inc. (4.600% due 07/01/13) 1,050,000 1,046,804 DaimlerChrysler AG (7.300% due 01/15/12) 750,000 864,772 Ford Motor Company (7.450% due 07/16/31) 750,000 749,005 General Motors (8.250% due 07/15/23) 700,000 781,344 GMAC (5.850% due 01/14/09) 750,000 796,229 Hertz Corp. (7.625% due 06/01/12) 750,000 825,581 ICI Wilmington (5.625% due 12/01/13) 750,000 783,157 Lear Corp (8.110% due 05/15/09) 1,050,000 1,241,625 MDC Holdings Inc. (5.500% due 05/15/13) 350,000 359,567 Park-Ohio Industries (9.250% due 12/01/07) 188,000 188,000 Service Corp. International (7.700% due 04/15/09) 375,000 402,188 Tech Olympic USA Inc. (9.000% due 07/01/10) 375,000 407,813 UPM-Kymmene Corp.(2) (5.625% due 12/01/14) 750,000 789,001 --------------- 10,308,516 --------------- CONSUMER NON-DURABLE - 8.66% Allied Waste North America(2) (5.750% due 02/15/11) 375,000 362,813 American Restaurant Group Inc. (11.500% due 11/01/06) 500,000 275,000 Amerigas Partner (8.875% due 05/20/11) $ 187,000 $ 207,103 Aztar Corp. (9.000% due 08/15/11) 375,000 421,405 Bunge Ltd Finance Corp. (7.800% due 10/15/12) 700,000 842,178 Dial Corp. (7.000% due 08/15/06) 750,000 829,304 Dimon Inc. (9.625% due 10/15/11) 375,000 405,000 Dole Food Inc. (8.875% due 03/15/11) 187,000 203,830 Fresh Food, Inc. (10.750% due 06/01/06) 562,000 514,230 GTECH Holdings Corp. (4.750% due 10/15/10) 1,000,000 1,042,353 Hexcel Corp. (9.750% due 01/15/09) 375,000 390,000 Hexcel Corp. (9.875% due 10/01/08) 37,000 41,163 Miller Brewing Co.(2) (5.500% due 08/15/13) 700,000 744,155 Resolution Performance(2) (8.000% due 12/15/09) 187,000 190,740 RH Donnelley Finance Corp. (8.875% due 12/15/10) 187,000 210,375 RH Donnelley Finance Corp. (10.875% due 12/15/12) 187,000 222,998 Sealed Air Corp.(2) (5.625% due 07/15/13) 700,000 733,690 Station Casinos(2) (6.000% due 04/01/12) 188,000 194,580 Syratech Corp (11.000% due 04/15/07) 375,000 315,000 --------------- 8,145,917 --------------- ELECTRIC - 3.52% AES Corporation (9.375% due 09/15/10) 375,000 408,750 Centerpoint Energy Resources (7.875% due 04/01/13) 700,000 810,253 Dominion Resources Inc. (6.250% due 06/30/12) 1,139,000 1,259,220 First Energy Corp. (6.450% due 11/15/11) 760,000 832,071 --------------- 3,310,294 --------------- ENERGY - 7.13% Canadian Oil Sands (5.800% due 08/15/13) 700,000 736,648 Colorado Gas (10.000% due 06/15/05) 375,000 397,500 Constellation Energy Group (7.000% due 04/01/12) 750,000 864,380 Kaneb Pipeline (5.875% due 06/01/13) 700,000 740,865 Kern River Funding Corp.(2) (6.676% due 07/31/16) 135,245 155,640 Northwest Pipeline Corp. (8.125% due 03/01/10) 187,000 206,635 Pacific Gas & Electric (6.050% due 03/01/34) 700,000 708,011 </Table> THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 25 <Page> <Table> <Caption> PRINCIPAL VALUE --------------------------------- ENERGY - 7.13% (CONTINUED) Pemex Master Trust (8.000% due 11/15/11) $ 750,000 $ 872,625 Plains All American Pipline(2) (5.625% due 12/15/13) 700,000 728,875 Western Oil Sands Inc. (8.375% due 05/01/12) 750,000 894,375 Williams Co. (7.125% due 09/01/11) 375,000 393,750 --------------- 6,699,304 --------------- FINANCE - .14% DVI Inc.(5)* (9.875% due 02/01/34) 562,000 134,880 --------------- HEALTH CARE - 1.29% Beckman Coulter Inc. (6.875% due 11/15/11) 700,000 814,059 Medco Health Solutions (7.250% due 08/15/13) 350,000 394,589 --------------- 1,208,648 --------------- INSURANCE - 3.02% Farmers Insurance Exchange(2) (8.500% due 08/01/04) 760,000 771,321 Nationwide Financial Services (5.625% due 02/13/15) 1,125,000 1,212,390 USF&G Capital (8.470% due 01/10/27) 760,000 859,970 --------------- 2,843,681 --------------- MEDIA & CABLE - 4.19% Comcast Corp. (5.850% due 01/15/10) 250,000 272,327 Comcast Corp. (5.300% due 01/15/14) 760,000 778,053 Corning Inc. (5.900% due 03/15/14) 94,000 93,060 Gray Television Inc. (9.250% due 12/15/11) 375,000 419,063 Liberty Media Corp. (5.700% due 05/15/13) 750,000 783,034 Rogers Cable Inc. (5.500% due 03/15/14) 700,000 679,875 Univision Comm Inc. (7.850% due 07/15/11) 755,000 915,344 --------------- 3,940,756 --------------- MEDIA CONGLOMERATE - 2.29% AOL Time Warner Inc. (6.875% due 05/01/12) 760,000 869,451 News American Holdings Nts. (6.625% due 01/09/08) 1,139,000 1,280,477 --------------- 2,149,928 --------------- METALS & MINING - .47% Falconbridge LTD (7.350% due 06/05/12) $ 375,000 $ 438,696 --------------- REAL ESTATE - .94% Health Care REIT (8.000% due 09/12/12) 750,000 888,632 --------------- TECHNOLOGY - 1.20% Jabil Circuit Inc. (5.875% due 07/15/10) 1,050,000 1,126,455 --------------- TELECOMMUNICATIONS - 4.93% AT&T Corp. (8.750% due 11/15/31) 700,000 825,696 AT&T Wireless Services (7.875% due 03/01/11) 375,000 447,201 Nextel Communications (7.375% due 08/01/15) 375,000 405,938 Qwest Capital Funding (7.900% due 08/15/10) 375,000 337,500 Qwest Communications International (7.250% due 02/15/11) 375,000 357,189 Sprint Capital Corp. (7.625% due 01/30/11) 750,000 875,756 Standard Commercial(2) (8.000% due 04/15/12) 188,000 195,050 Telus Corp. (8.000% due 06/01/11) 750,000 903,459 WorldCom Inc.(5)* (7.500% due 05/15/11) 900,000 288,000 --------------- 4,635,789 --------------- Total Corporate Bonds & Notes (cost $48,821,111) 51,409,894 --------------- <Caption> SHARES VALUE --------------------------------- SHORT-TERM INVESTMENTS - .64% NORTHERN TRUST DIVERSIFIED ASSETS FUND - .64% 598,627 $ 598,627 --------------- Total Short-Term Investments (cost $598,627) 598,627 --------------- TOTAL INVESTMENTS - 99.10% (cost $91,521,593)(1) 93,168,357 --------------- NORTHERN INSTITUTIONAL LIQUID ASSET PORTFOLIO(3) - 12.41% 11,672,279 --------------- OTHER ASSETS AND LIABILITIES - (11.51%) (10,822,744) --------------- TOTAL NET ASSETS - 100.00% $ 94,017,892 =============== </Table> * Non-income producing + Illiquid (1) For federal income tax purposes, cost is $92,166,722 and gross unrealized appreciation and depreciation of securities as of March 31, 2004 was $3,873,030 and ($2,871,395), respectively, with a net appreciation / depreciation of $1,001,635. (2) Security exempt from registration under Rule 144(a) of the Securities Act of 1933. These securities may be resold in transactions exempt from registration, normally to qualified institutional buyers. (3) This security was purchased with cash collateral held from securities lending. The market value of the securities on loan, the collateral purchased with cash, and the noncash collateral accepted is $14,019,081, $11,672,279, and $2,567,329, respectively. (4) These are restricted private placement shares. (5) Security in default. THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 26 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES BOND FUND FINANCIAL STATEMENTS STATEMENT OF ASSETS AND LIABILITIES MARCH 31, 2004 (UNAUDITED) <Table> ASSETS Investments in securities, at value $ 93,168,357 Collateral for securities loaned, at fair value 11,672,279 Receivables: Shares sold 114,474 Securities sold 877,415 Interest and dividends 1,192,336 Prepaid expenses and other 4,769 --------------- 107,029,630 --------------- LIABILITIES Payables: Investment securities purchased 1,048,745 Payable upon return of securities loaned 11,672,279 Bank overdraft 215,634 Advisory fees 37,124 Administration expenses 7,899 Directors' fees 5,709 Custodian fees 2,440 Fund accounting fees 7,918 Professional fees 8,810 Other accrued expenses 5,180 --------------- 13,011,738 --------------- NET ASSETS* Paid-in capital 91,638,921 Accumulated undistributed net investment income 309,329 Accumulated net realized gain / (loss) on investments and futures contracts 422,878 Net unrealized appreciation / (depreciation) on investments and futures contracts 1,646,764 --------------- $ 94,017,892 =============== Investments at cost $ 91,521,593 Shares authorized per class ($.10 par value) 20,000,000 </Table> NET ASSET VALUE (NAV) BY SHARE CLASS <Table> <Caption> SHARES SHARE CLASS NET ASSETS OUTSTANDING Class I $ 94,017,892 1,821,065 $ 51.63 </Table> * FEDERAL TAX DATA AS OF SEPTEMBER 30, 2003 <Table> Undistributed ordinary income $ 1,206,829 Unrealized appreciation $ 1,732,176 <Caption> CAPITAL LOSS CARRYFORWARD EXPIRING SEPTEMBER 30: POST-OCTOBER LOSSES DEFERRED: - -------------------------------------------------------------------------- 2011 SEPTEMBER 30, 2003 ---- ------------------ $ (443,746) $ -- </Table> STATEMENT OF OPERATIONS FOR THE SIX MONTHS ENDED MARCH 31, 2004 (UNAUDITED) <Table> INVESTMENT INCOME Interest $ 3,623,677 Other income 26,929 --------------- 3,650,606 --------------- EXPENSES Advisory fees 214,740 Administration expenses 45,689 Custodian fees and expenses 5,941 Fund accounting fees 23,323 Professional fees 9,483 Directors' fees 7,977 Transfer agent fees 7,949 Other expenses 10,428 --------------- 325,530 --------------- NET INVESTMENT INCOME / (LOSS) 3,325,076 --------------- REALIZED AND UNREALIZED GAIN / (LOSS) Net realized gain / (loss) on investments and options 1,500,879 Net change in unrealized appreciation / (depreciation) on investments (730,542) --------------- NET REALIZED AND UNREALIZED GAIN / (LOSS) 770,337 --------------- NET INCREASE / (DECREASE) IN NET ASSETS FROM OPERATIONS $ 4,095,413 =============== </Table> TRANSACTIONS WITH AFFILIATES: <Table> <Caption> PERCENT OF CURRENT NET ASSET VALUE - -------------------------------------- ADVISORY ADMINISTRATION EXPENSE FEE FEE LIMIT(1) WAIVER REIMBURSEMENT - --------------------------------------------------------------- 0.47% 0.10% 1.00% $ -- $ -- </Table> (1) If total operating expenses, exclusive of advisory fees and certain other expenses, for any fiscal quarter exceed the indicated limit, the Adviser will reimburse the fund for such excess, up to the amount of the advisory fee for that year. THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 27 <Page> STATEMENTS OF CHANGES IN NET ASSETS <Table> <Caption> FOR THE SIX MONTHS ENDED MARCH 31, YEAR ENDED (UNAUDITED) SEPTEMBER 30, ----------------------------------- 2004 2003 ----------------------------------- OPERATIONS Net investment income / (loss) $ 3,325,076 $ 6,437,298 Net realized gain / (loss) on investments and futures 1,500,879 823,876 Net change in unrealized appreciation/(depreciation) on investments (730,542) 1,167,675 ------------------ ------------- 4,095,413 8,428,849 ------------------ ------------- DISTRIBUTIONS TO SHAREHOLDERS* Net investment income (4,211,702) (5,955,186) ------------------ ------------- (4,211,702) (5,955,186) ------------------ ------------- FUND SHARE TRANSACTIONS Proceeds from shares sold 6,530,059 21,552,012 Reinvestment of distributions 4,211,067 5,953,096 Payments for shares redeemed (8,351,501) (41,739,209) ------------------ ------------- 2,389,625 (14,234,101) ------------------ ------------- NET INCREASE / (DECREASE) IN NET ASSETS 2,273,336 (11,760,438) NET ASSETS Beginning of period 91,744,556 103,504,994 ------------------ ------------- End of period $ 94,017,892 $ 91,744,556 ================== ============= ACCUMULATED UNDISTRIBUTED NET INVESTMENT INCOME $ 309,329 $ 1,206,829 ================== ============= FUND SHARE TRANSACTIONS Sold 127,215 427,895 Reinvestment of distributions 83,108 119,035 Redeemed (162,954) (828,960) ------------------ ------------- Net increase/(decrease) from fund share transactions 47,369 (282,030) ================== ============= TOTAL COST OF PURCHASES OF: Preferred and Common Stocks $ 472,144 $ 532,040 U.S. Government Securities 9,260,174 41,520,732 Corporate Bonds 33,883,848 76,643,617 ------------------ ------------- $ 43,616,166 $ 118,696,389 ================== ============= TOTAL PROCEEDS FROM SALES OF: Preferred and Common Stocks $ 3 $ -- U.S. Government Securities 7,080,861 55,345,928 Corporate Bonds 31,651,751 74,180,471 ------------------ ------------- $ 38,732,615 $ 129,526,399 ================== ============= *TAX CHARACTER OF DISTRIBUTIONS PAID Ordinary income $ 4,211,702 $ 5,955,186 ------------------ ------------- $ 4,211,702 $ 5,955,186 ================== ============= </Table> THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 28 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES SHORT-TERM GOVERNMENT FUND OBJECTIVE - Seeks to provide a high level of current income and preservation of capital by investing 100% of total net assets in bonds issued by the U.S. government or its agencies or instrumentalities. STRATEGY - The Short-term Government Fund (the "Fund") intends to invest 100% of the value of its assets in bonds issued by the U.S. government and its agencies. MANAGER'S COMMENTS: The Fund had a total return of 1.00% (before contract fees and expenses) for the six month period ended March 31, 2004 compared to a total return of 1.53% for the Salomon 1-5 Year Treasury Index (the "Index"). Over the last six months, the fixed income sector was marked by continued volatility. The range for the 2-year Treasury was 65 basis points while the range for longer maturities was approximately 80 basis points. The Treasury yield curve flattened with the 2-year Treasury rising 11 basis points and the 10-year Treasury declining 10 basis points during the period. Inflation remained low which along with slow job growth allowed the Federal Reserve to maintain its target interest rate of 1% in the face of robust GDP growth. The Fund's underperformance to the Index was primarily a result of a shorter duration and asset allocation. During the period, interest rates rose on the short end of the curve while decreasing on the longer end resulting in longer maturities outperforming. The Fund was over-weighted in the shorter maturity sector versus the longer sector resulting in underperformance during the period. The U.S. Treasury notes with a maturity longer than 3 years and the mortgage pass-through securities provided the largest incremental returns. The U.S. Agency sector generally outperformed similar maturity U.S. Treasury Securities. The sectors that provided the largest negative contribution to the Fund included very short maturity agency and U.S. Treasury Notes along with the short maturity collateralized mortgage obligations (CMOs). FUND DATA <Table> Manager Michael J. Schultz Inception Date: April 3, 2000 Total Net Assets: $27.8 Million Number of Holdings: 20 Average Duration: 1.75 years Average Maturity: 2.28 years Average Credit Quality: GOV/AGN Current Yield: 2.04% </Table> [CHART] COMPARISON OF CHANGE IN VALUE OF A $10,000 INVESTMENT Summit Short-term Government Fund - Average Annual Total Return <Table> <Caption> 1-YEAR 3-YEAR SINCE INCEPTION 1.68% 4.24% 5.67% </Table> Past performance is not predictive of future results. Performance does not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares. <Table> <Caption> SUMMIT SHORT-TERM SALOMON 1-5 YEAR GOVERNMENT FUND TREASURY 3/31/2000 $ 10,000 $ 10,000 4/30/2000 $ 10,020 $ 10,013 5/31/2000 $ 10,040 $ 10,054 6/30/2000 $ 10,161 $ 10,179 7/31/2000 $ 10,261 $ 10,244 8/31/2000 $ 10,352 $ 10,332 9/30/2000 $ 10,414 $ 10,415 10/31/2000 $ 10,465 $ 10,475 11/30/2000 $ 10,578 $ 10,593 12/31/2000 $ 10,732 $ 10,812 1/31/2001 $ 10,857 $ 10,947 2/28/2001 $ 10,931 $ 11,032 3/31/2001 $ 11,005 $ 11,107 4/30/2001 $ 11,005 $ 11,106 5/31/2001 $ 11,047 $ 11,161 6/30/2001 $ 11,069 $ 11,198 7/31/2001 $ 11,207 $ 11,360 8/31/2001 $ 11,283 $ 11,444 9/30/2001 $ 11,466 $ 11,660 10/31/2001 $ 11,596 $ 11,795 11/30/2001 $ 11,498 $ 11,722 12/31/2001 $ 11,465 $ 11,700 1/31/2002 $ 11,498 $ 11,730 2/28/2002 $ 11,587 $ 11,806 3/31/2002 $ 11,476 $ 11,674 4/30/2002 $ 11,614 $ 11,841 5/31/2002 $ 11,679 $ 11,911 6/30/2002 $ 11,761 $ 12,032 7/31/2002 $ 11,900 $ 12,231 8/31/2002 $ 12,013 $ 12,308 9/30/2002 $ 12,122 $ 12,475 10/31/2002 $ 12,124 $ 12,486 11/30/2002 $ 12,076 $ 12,406 12/31/2002 $ 12,201 $ 12,578 1/31/2003 $ 12,187 $ 12,557 2/28/2003 $ 12,263 $ 12,649 3/31/2003 $ 12,259 $ 12,664 4/30/2003 $ 12,279 $ 12,691 5/31/2003 $ 12,335 $ 12,806 6/30/2003 $ 12,333 $ 12,807 7/31/2003 $ 12,214 $ 12,650 8/31/2003 $ 12,221 $ 12,654 9/30/2003 $ 12,341 $ 12,840 10/31/2003 $ 12,284 $ 12,755 11/30/2003 $ 12,287 $ 12,747 12/31/2003 $ 12,339 $ 12,837 1/31/2004 $ 12,367 $ 12,877 2/29/2004 $ 12,424 $ 12,968 3/31/2004 $ 12,464 $ 13,036 </Table> [CHART] SECTOR ALLOCATIONS <Table> Treasuries & Agencies Notes 68.5% Mortgage-Backed Securities 28.1% Short-Term & Other 3.4% </Table> 29 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES FINANCIAL HIGHLIGHTS SHORT-TERM GOVERNMENT FUND Computed on the basis of a share of capital stock outstanding throughout the period. Share amounts and net asset values have been adjusted as a result of the 1-for-5 reverse stock split on February 15, 2002. <Table> <Caption> SIX MONTHS PERIOD FROM ENDED MARCH 31, APRIL 3, 2000(1) (UNAUDITED) YEAR ENDED SEPTEMBER 30, TO SEPTEMBER 30, -------------------------------------------------------------------- 2004 2003 2002 2001 2000 -------------------------------------------------------------------- Net asset value, beginning of period $ 52.56 $ 53.48 $ 53.10 $ 50.95 $ 50.00 -------- -------- -------- -------- -------- Investment Activities: Net investment income/(loss) 0.65 1.37 1.74 2.55 1.50 Net realized and unrealized gains/(losses) (0.13) (0.42) 1.18 2.45 0.55 -------- -------- -------- -------- -------- Total from Investment Activities 0.52 0.95 2.92 5.00 2.05 -------- -------- -------- -------- -------- DISTRIBUTIONS: Net investment income (0.68) (1.58) (1.79) (2.60) (1.10) Net realized gains -- (0.29) (0.75) (0.25) -- -------- -------- -------- -------- -------- Total Distributions (0.68) (1.87) (2.54) (2.85) (1.10) -------- -------- -------- -------- -------- Net asset value, end of period $ 52.40 $ 52.56 $ 53.48 $ 53.10 $ 50.95 ======== ======== ======== ======== ======== Total return 1.00% 1.81% 5.72% 10.11% 4.14% RATIOS / SUPPLEMENTAL DATA: Ratio of expenses to average net assets - net (2) 0.73%(3) 0.73% 0.73% 0.73% 0.73%(3) Ratio of expenses to average net assets - gross 0.84%(3) 0.81% 0.97% 0.91% 1.25%(3) Ratio of net investment income/(loss) to average net assets 2.11%(3) 2.00% 3.55% 5.08% 5.89%(3) Portfolio turnover rate 33.68%(3) 55.57% 64.75% 48.30% 99.38%(3) Net assets, end of period (000's) $ 27,801 $ 31,664 $ 25,646 $ 16,826 $ 10,199 </Table> (1) COMMENCEMENT OF OPERATIONS. (2) NET EXPENSES REPRESENT GROSS EXPENSES REDUCED BY FEES WAIVED AND/OR REIMBURSED BY THE ADVISER. (3) ANNUALIZED. THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 30 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES SHORT-TERM GOVERNMENT FUND SCHEDULE OF INVESTMENTS MARCH 31, 2004 (UNAUDITED) <Table> <Caption> PRINCIPAL VALUE --------------------------------- U.S. TREASURY OBLIGATIONS - 33.83% U.S. TREASURY NOTES & BONDS - 33.83% 5.750% due 11/15/05 $ 2,000,000 $ 2,139,296 4.625% due 05/15/06 2,000,000 2,124,922 2.375% due 08/15/06 1,000,000 1,014,727 4.375% due 05/15/07 1,000,000 1,069,688 3.250% due 08/15/07 1,000,000 1,035,430 3.000% due 02/15/09 2,000,000 2,021,717 --------------- Total U.S. Treasury Obligations (cost $9,158,795) 9,405,780 --------------- U.S. AGENCY OBLIGATIONS - 34.69% FHLB 3.625% due 10/15/04 1,500,000 1,520,207 FHLB 3.700% due 12/24/07 2,000,000 2,024,440 FHLMC 2.875% due 10/15/05 2,500,000 2,551,743 FNMA 1.875% due 12/15/04 1,500,000 1,507,608 FNMA 2.875% due 09/15/05 2,000,000 2,040,394 --------------- Total U.S. Agency Obligations (cost $9,522,620) 9,644,392 --------------- MORTGAGE-BACKED SECURITIES - 16.71% FHLMC 5.000% due 05/01/18 598,082 615,572 FNMA 4.500% due 03/01/17 1,510,006 1,530,364 FNMA 5.500% due 05/01/12 602,965 632,816 FNMA 7.000% due 12/01/29 1,736,280 1,851,277 GNMA 9.500% due 09/15/09 14,549 16,067 --------------- Total Mortgage-Backed Securities (cost $4,516,970) 4,646,096 --------------- COLLATERALIZED MORTGAGE OBLIGATIONS - 11.36% FHR 2447 LG 5.500% due 12/15/13 31,245 31,229 FHR 2439 SC 16.824% due 07/15/28 134,042 137,363 FHR 2534 MF 1.490% due 09/15/30 1,330,845 1,331,486 FHR 2550 FI 1.444% due 11/15/32 1,655,164 1,656,194 --------------- Total Collateralized Mortgage Obligations (cost $3,165,833) 3,156,272 --------------- <Caption> SHARES VALUE --------------------------------- SHORT-TERM INVESTMENTS - 2.88% VARIABLE RATE DEMAND NOTES - 2.88% Northern Institutional Government (0.834% due 12/31/31) 800,434 $ 800,434 --------------- Total Short-Term Investments (cost $800,434) 800,434 --------------- TOTAL INVESTMENTS - 99.47% (cost $27,164,652)(1) 27,652,974 --------------- NORTHERN INSTITUTIONAL LIQUID ASSET PORTFOLIO(2) - 38.59% 10,728,814 --------------- OTHER ASSETS AND LIABILITIES - (38.06%) (10,580,972) --------------- TOTAL NET ASSETS - 100.00% $ 27,800,816 =============== </Table> (1) For federal income tax purposes, cost is $27,164,652 and gross unrealized appreciation and depreciation of securities as of March 31, 2004 was $503,967 and ($15,645), respectively, with a net appreciation / depreciation of $488,322. (2) This security was purchased with cash collateral held from securities lending. The market value of the securities on loan, the collateral purchased with cash, and the noncash collateral accepted is $13,119,629, $10,728,814, and $2,635,133, respectively. THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 31 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES FINANCIAL STATEMENTS SHORT-TERM GOVERNMENT FUND STATEMENT OF ASSETS AND LIABILITIES MARCH 31, 2004 (UNAUDITED) <Table> ASSETS Investments in securities, at value $ 27,652,974 Collateral for securities loaned, at fair value 10,728,814 Receivables: Interest and dividends 223,641 Prepaid expenses and other 1,392 -------------- 38,606,821 -------------- LIABILITIES Payables: Shares redeemed 48,137 Payable upon return of securities loaned 10,728,814 Advisory fees 5,398 Administration expenses 3,822 Directors' fees 1,705 Custodian fees 856 Fund accounting fees 7,148 Professional fees 6,701 Other accrued expenses 3,424 -------------- 10,806,005 -------------- NET ASSETS* Paid-in capital 27,471,456 Accumulated undistributed net investment income 15,090 Accumulated net realized gain / (loss) on investments and futures contracts (174,052) -------------- Net unrealized appreciation / (depreciation) on investments and futures contracts 488,322 -------------- $ 27,800,816 ============== Investments at cost $ 27,164,652 Shares authorized per class ($.10 par value) 20,000,000 </Table> NET ASSET VALUE (NAV) BY SHARE CLASS <Table> <Caption> SHARES SHARE CLASS NET ASSETS/ OUTSTANDING Class I $ 27,800,816 530,532 $ 52.40 </Table> * FEDERAL TAX DATA AS OF SEPTEMBER 30, 2003 <Table> Undistributed ordinary income $ 33,055 Unrealized appreciation $ 598,030 <Caption> CAPITAL LOSS CARRYFORWARD EXPIRING SEPTEMBER 30: POST-OCTOBER LOSSES DEFERRED: - ------------------------------------------------------------------ 2011 SEPTEMBER 30, 2003 ---- ------------------ $ (174,980) $ -- </Table> STATEMENT OF OPERATIONS FOR THE SIX MONTHS ENDED MARCH 31, 2004 (UNAUDITED) <Table> INVESTMENT INCOME Interest $ 414,079 Other income 4,459 -------------- 418,538 -------------- EXPENSES Advisory fees 66,489 Administration expenses 14,775 Custodian fees and expenses 1,660 Fund accounting fees 20,882 Professional fees 7,061 Directors' fees 2,379 Transfer agent fees 7,130 Other expenses 3,163 -------------- 123,539 Reimbursements and waivers (16,029) -------------- 107,510 -------------- NET INVESTMENT INCOME / (LOSS) 311,028 -------------- REALIZED AND UNREALIZED GAIN / (LOSS) Net realized gain / (loss) on investments and options 77,525 Net change in unrealized appreciation/ (depreciation) on investments (109,710) -------------- NET REALIZED AND UNREALIZED GAIN / (LOSS) (32,185) -------------- NET INCREASE / (DECREASE) IN NET ASSETS FROM OPERATIONS $ 278,843 ============== </Table> TRANSACTIONS WITH AFFILIATES: <Table> <Caption> PERCENT OF CURRENT NET ASSET VALUE - ----------------------------------------------- ADVISORY ADMINISTRATION EXPENSE FEE FEE LIMIT(1) WAIVER REIMBURSEMENT - -------------------------------------------------------------------------------- 0.45% 0.10% 0.28% $ -- $ 16,029 </Table> (1) The Adviser has agreed to pay other expenses of the portfolio, other than the advisory fees, to the extent that such expenses exceed the stated percentage of their average net assets. THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 32 <Page> STATEMENTS OF CHANGES IN NET ASSETS <Table> <Caption> FOR THE SIX MONTHS ENDED MARCH 31, YEAR ENDED (UNAUDITED) SEPTEMBER 30, ---------------------------------- 2004 2003 ---------------------------------- OPERATIONS Net investment income / (loss) $ 311,028 $ 632,380 Net realized gain / (loss) on investments and futures 77,525 35,190 Net change in unrealized appreciation/(depreciation) on investments (109,710) (84,407) -------------- -------------- 278,843 583,163 -------------- -------------- DISTRIBUTIONS TO SHAREHOLDERS* Net investment income (382,702) (927,882) Net realized gain on investments -- (172,800) -------------- -------------- (382,702) (1,100,682) -------------- -------------- FUND SHARE TRANSACTIONS Proceeds from shares sold 2,167,373 14,326,369 Reinvestment of distributions 382,702 1,100,516 Payments for shares redeemed (6,309,743) (8,890,674) -------------- -------------- (3,759,668) 6,536,211 -------------- -------------- NET INCREASE / (DECREASE) IN NET ASSETS (3,863,527) 6,018,692 NET ASSETS Beginning of period 31,664,343 25,645,651 -------------- -------------- End of period $ 27,800,816 $ 31,664,343 ============== ============== ACCUMULATED UNDISTRIBUTED NET INVESTMENT INCOME $ 15,090 $ 33,055 ============== ============== FUND SHARE TRANSACTIONS Sold 41,442 270,220 Reinvestment of distributions 7,335 20,873 Redeemed (120,660) (168,240) -------------- -------------- Net increase/(decrease) from fund share transactions (71,883) 122,853 ============== ============== TOTAL COST OF PURCHASES OF: U.S. Government Securities $ 3,998,281 $ 23,508,758 -------------- -------------- $ 3,998,281 $ 23,508,758 ============== ============== TOTAL PROCEEDS FROM SALES OF: U.S. Government Securities $ 4,518,284 $ 14,468,915 -------------- -------------- $ 4,518,284 $ 14,468,915 ============== ============== *TAX CHARACTER OF DISTRIBUTIONS PAID Ordinary income $ 382,702 $ 927,882 Long-term capital gains -- 172,800 -------------- -------------- $ 382,702 $ 1,100,682 ============== ============== </Table> THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 33 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES HIGH YIELD BOND FUND OBJECTIVE - Seeks high current income and capital appreciation, secondarily. STRATEGY - The High Yield Bond Fund (the "Fund") intends to invest primarily in high yield, high risk bonds, with intermediate maturities. MANAGER'S COMMENTS: The high yield market continued its impressive performance over the last six months, with interest rates moderately lower, spreads moderately tighter and the economy showing continued signs of improvement. Not surprisingly, these factors have lead to increased cash flows into high yield mutual funds by the investing public. After the tremendous tightening in high yield bond spreads over the last 18 months, we have now reached levels that are closer to the historical averages. The Fund had a total return of 8.75% for the six months ended March 31, 2004, including the reinvestment of dividends. This compares favorably to a return of 8.25% for the Merrill Lynch High Yield Master II Index (the "Index") during the same period. The Fund's outperformance to the Index was primarily due to its investments in lower quality and distressed investments during the period. Some of the sectors included airlines, power generators and lodging. Looking forward, on the positive side, corporate profitability appears to be improving, generally. While each sector of the economy, and each individual company, has its own profit dynamics, the overall picture on profitability is improving. Lower interest rates have allowed many companies to refinance debt at substantial savings, which has helped improve credit statistics. In addition, default rates continue to decline from their very high levels of 2001 and 2002. On the negative side, the general level of interest rates may rise in the future, as the economy strengthens, which would provide a head-wind for the high yield bond market. In addition, the large cash flows into high yield mutual funds have slowed significantly during 2004, at least for the time being. These countervailing forces will play themselves out during the balance of the year and determine the ultimate return for the high yield market in 2004. FUND DATA <Table> Managers: Team Managed Inception Date: July 9, 2001 Total Net Assets: $18.5 Million Number of Holdings: 41 Average Duration: 4.17 years Average Maturity: 6.20 years Average Credit Quality: B/B2 Current Yield: 9.34% </Table> [CHART] COMPARISON OF CHANGE IN VALUE OF A $10,000 INVESTMENT Summit High Yield Bond Fund - Average Annual Total Return <Table> <Caption> 1-YEAR SINCE INCEPTION 21.65% 5.39% </Table> Past performance is not predictive of future results. Performance does not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares. <Table> <Caption> SUMMIT HIGH YIELD MERRILL LYNCH HIGH YIELD BOND FUND MASTER II INDEX 7/9/2001 $ 10,000 $ 10,000 7/31/2001 $ 10,000 $ 10,117 8/31/2001 $ 10,033 $ 10,197 9/30/2001 $ 9,169 $ 9,493 10/31/2001 $ 9,551 $ 9,796 11/30/2001 $ 9,955 $ 10,141 12/31/2001 $ 9,838 $ 10,061 1/31/2002 $ 9,561 $ 10,116 2/28/2002 $ 9,302 $ 9,983 3/31/2002 $ 9,646 $ 10,234 4/30/2002 $ 9,772 $ 10,398 5/31/2002 $ 9,812 $ 10,318 6/30/2002 $ 9,087 $ 9,520 7/31/2002 $ 8,776 $ 9,150 8/31/2002 $ 8,939 $ 9,378 9/30/2002 $ 8,563 $ 9,232 10/31/2002 $ 8,370 $ 9,155 11/30/2002 $ 9,015 $ 9,727 12/31/2002 $ 9,011 $ 9,869 1/31/2003 $ 9,136 $ 10,165 2/28/2003 $ 9,257 $ 10,302 3/31/2003 $ 9,487 $ 10,574 4/30/2003 $ 9,958 $ 11,188 5/31/2003 $ 9,989 $ 11,316 6/30/2003 $ 10,297 $ 11,633 7/31/2003 $ 10,137 $ 11,476 8/31/2003 $ 10,282 $ 11,622 9/30/2003 $ 10,612 $ 11,938 10/31/2003 $ 10,879 $ 12,185 11/30/2003 $ 10,899 $ 12,354 12/31/2003 $ 11,107 $ 12,647 1/31/2004 $ 11,288 $ 12,851 2/29/2004 $ 11,341 $ 12,837 3/31/2004 $ 11,541 $ 12,922 </Table> QUALITY BREAKDOWN <Table> <Caption> (% OF PORTFOLIO) --------------- BBB 2% BB 44% B 29% CCC 18% D 7% </Table> [CHART] SECTOR ALLOCATIONS <Table> Common Stock 6.3% Preferred Stock 5.2% Corporate Bonds & Notes 87.0% Short-Term & Other 1.5% </Table> 34 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES HIGH YIELD BOND FUND FINANCIAL HIGHLIGHTS FINANCIAL HIGHLIGHTS Computed on the basis of a share of capital stock outstanding throughout the period. Share amounts and net asset values have been adjusted as a result of the 1-for-5 reverse stock split on February 15, 2002. <Table> <Caption> SIX MONTHS PERIOD FROM ENDED MARCH 31, JULY 9, 2001(1) (UNAUDITED) YEAR ENDED SEPTEMBER 30, TO SEPTEMBER 30, ------------------------------------------------------------- 2004 2003 2002 2001 ------------------------------------------------------------- Net asset value, beginning of period $ 26.67 $ 23.48 $ 27.60 $ 30.30 --------- --------- ----------- ----------- Investment Activities: Net investment income / (loss) 1.09 2.20 2.39 0.65 Net realized and unrealized gains/(losses) 1.19 3.13 (3.98) (3.15) --------- --------- ----------- ----------- Total from Investment Activities 2.28 5.33 (1.59) (2.50) --------- --------- ----------- ----------- DISTRIBUTIONS: Net investment income (1.27) (2.14) (2.53) (0.20) --------- --------- ----------- ----------- Total Distributions (1.27) (2.14) (2.53) (0.20) --------- --------- ----------- ----------- Net asset value, end of period $ 27.68 $ 26.67 $ 23.48 $ 27.60 ========= ========= =========== =========== Total return 8.75% 23.92% -6.61% -8.31% RATIOS / SUPPLEMENTAL DATA: Ratio of expenses to average net assets - net(2) 1.20%(3) 1.18% 1.22% 1.30%(3) Ratio of expenses to average net assets - gross 1.20%(3) 1.18% 1.22% 1.30%(3) Ratio of net investment income/(loss) to average net assets 7.85%(3) 8.80% 8.86% 9.11%(3) Portfolio turnover rate 168.53%(3) 214.02% 185.02% 111.21%(3) Net assets, end of period (000's) $ 18,483 $ 18,519 $ 16,420 $ 18,850 </Table> (1) COMMENCEMENT OF OPERATIONS. (2) NET EXPENSES REPRESENT GROSS EXPENSES REDUCED BY FEES WAIVED AND/OR REIMBURSED BY THE ADVISER. (3) ANNUALIZED. THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 35 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES SCHEDULE OF INVESTMENTS HIGH YIELD BOND FUND MARCH 31, 2004 (UNAUDITED) <Table> <Caption> SHARES VALUE --------------------------- PREFERRED STOCKS - 5.23% INSURANCE - 2.88% Conseco Inc. 10.5% PIK Dividend 20,997 $ 532,484 ------------ REAL ESTATE - 2.35% Lodgain Inc. 12.25% PIK Dividend 16,531 433,939 ------------ Total Preferred Stocks (cost $873,260) 966,423 ------------ COMMON STOCKS - 6.30% CONSUMER NON-DURABLE - .60% Simonds Industries Inc.(2)(4)+* 2,746 111,000 ------------ COMMUNICATIONS & MEDIA - 1.17% Evercom Inc.(2)(4)+* 25,452 216,341 ------------ ENERGY - 3.03% Nrgev Energy Inc. 25,188 559,174 ------------ INSURANCE - 1.50% Conseco Inc. 12,000 277,920 ------------ Total Common Stocks (cost $2,290,268) 1,164,435 ------------ <Caption> PRINCIPAL VALUE --------------------------- CORPORATE BONDS AND NOTES - 86.99% CHEMICAL - 1.38% Resolution Performance(2) (8.000% due 12/15/09) $ 250,000 $ 255,000 ------------ CONSUMER NON-DURABLE - 17.38% American Restaurant Group Inc. (11.500% due 11/01/06) 750,000 412,500 Dimon Inc. (9.625% due 10/15/11) 500,000 540,000 Dole Food Inc. (8.875% due 03/15/11) 250,000 272,500 Fresh Food, Inc. (10.750% due 06/01/06) 750,000 686,250 Service Corp. International (7.700% due 04/15/09) 500,000 536,250 Standard Commercial(2) (8.000% due 04/15/12) 250,000 259,375 Syratech Corp. (11.000% due 04/15/07) 600,000 504,000 ------------ 3,210,875 ------------ ELECTRIC - 2.95% AES Corporation (9.375% due 09/15/10) 500,000 545,000 ------------ ENERGY - 13.49% Amerigas Partner (8.875% due 05/20/11) 500,000 553,750 Chesapeake Energy (9.000% due 08/15/12) 250,000 289,063 Colorado International Gas (10.000% due 06/15/05) 500,000 530,000 Western Oil Sands Inc. (8.375% due 05/01/12) 500,000 596,250 Williams Co. (7.125% due 09/01/11) $ 500,000 $ 525,000 ------------ 2,494,063 ------------ ENTERAINMENT & LEISURE - 4.66% Aztar Corp. (9.000% due 08/15/11) 500,000 561,875 Vivendi Universal (9.250% due 04/15/10) 250,000 298,750 ------------ 860,625 ------------ FINANCE - 2.63% DVI Inc.(5)* (9.875% due 02/01/34) 750,000 180,000 NRG Finance Residual Claim+* 306,566 306,566 ------------ 486,566 ------------ HOMEBUILDING - 5.96% Tech Olympic USA Inc. (9.000% due 07/01/10) 500,000 543,750 WCI Communities Inc. Sr. Sub Nts. (9.125% due 05/01/12) 500,000 557,500 ------------ 1,101,250 ------------ HOTEL & GAMING - 4.52% MGM Mirage (8.375% due 02/01/11) 500,000 577,500 Station Casinos(2) (6.000% due 04/01/12) 250,000 258,750 ------------ 836,250 ------------ INDUSTRIAL - 1.35% Park-Ohio Industries (9.250% due 12/01/07) 250,000 250,000 ------------ MEDIA & BROADCASTING - 3.02% Gray Television Inc. (9.250% due 12/15/11) 500,000 558,750 ------------ MEDIA & PUBLISHING - 4.34% Dex Media Finance/West(2) (8.500% due 08/15/10) 100,000 110,250 Dex Media West(2) (9.875% due 08/15/13) 100,000 111,000 RH Donnelley Financial Corp. (8.875% due 12/15/10) 250,000 281,250 (10.875% due 12/15/12) 250,000 298,125 ------------ 800,625 ------------ REAL ESTATE - 2.85% Corrections Corp. of America (7.500% due 05/01/11) 500,000 526,875 ------------ SERVICES - 2.62% Allied Waste North America(2) (5.750% due 02/15/11) 500,000 483,750 ------------ TELECOMMUNICATIONS - 9.67% Nextel Communications (7.375% due 08/01/15) 500,000 541,250 Qwest Capital Funding (7.900% due 08/15/10) 500,000 450,000 </Table> THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 36 <Page> <Table> <Caption> PRINCIPAL VALUE --------------------------- TELECOMMUNICATIONS - 9.67% (CONTINUED) Qwest Communincations International (7.250% due 02/15/11) $ 500,000 $ 476,250 WorldCom Inc.(5)* (7.500% due 05/15/11) 1,000,000 320,000 ------------ 1,787,500 ------------ TECHNOLOGY - .67% Corning Inc. (5.900% due 03/15/14) 125,000 123,750 ------------ TRANSPORTATION - 8.01% Atlas Air Inc. (7.380% due 01/02/18) 90,788 86,182 Delta Airlines (7.299% due 09/18/06) 200,000 167,111 Hexcel Corp. (9.875% due 10/01/08) 50,000 55,625 Hexcel Corp. (9.750% due 01/15/09) 500,000 520,000 Jet Equipment (2)(5)* (7.630% due 08/15/12) 805,625 652,339 ------------ 1,481,257 ------------ UTILITY - 1.49% Northwest Pipeline Corp. (8.125% due 03/01/10) $ 250,000 $ 276,250 ------------ Total Corporate Bonds and Notes (cost $15,362,851) 16,078,386 ------------ <Caption> SHARES VALUE --------------------------- SHORT-TERM INVESTMENTS - .45% NORTHERN TRUST DIVERSIFIED ASSETS FUND - .45% 83,586 $ 83,586 ------------ Total Short-Term Investments (cost $83,586) 83,586 ------------ TOTAL INVESTMENTS - 98.97% (cost $18,609,965)(1) 18,292,830 ------------ NORTHERN INSTITUTIONAL LIQUID ASSET PORTFOLIO(3) - 25.42% 4,698,714 ------------ OTHER ASSETS AND LIABILITIES - (24.39%) (4,508,441) ------------ TOTAL NET ASSETS - 100.00% $ 18,483,103 ============ </Table> * Non-income producing + Illiquid (1) For federal income tax purposes, cost is $18,609,965 and gross unrealized appreciation and depreciation of securities as of March 31, 2004 was $1,344,046 and ($1,661,181), respectively, with a net appreciation / depreciation of ($317,135). (2) Security exempt from registration under Rule 144(a) of the Securities Act of 1933. These securities may be resold in transactions exempt from registration, normally to qualified institutional buyers. (3) This security was purchased with cash collateral held from securities lending. The market value of the securities on loan, the collateral purchased with cash, and the noncash collateral accepted is $5,087,795, $4,698,714, and $463,799, respectively. (4) These are restricted private placement shares. (5) Security in default. THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 37 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES FINANCIAL STATEMENTS HIGH YIELD BOND FUND STATEMENT OF ASSETS AND LIABILITIES MARCH 31, 2004 (UNAUDITED) <Table> ASSETS Investments in securities, at value $ 18,292,830 Collateral for securities loaned, at fair value 4,698,714 Receivables: Shares sold 58,224 Interest and dividends 412,762 Prepaid expenses and other 861 -------------- 23,463,391 -------------- LIABILITIES Payables: Investment securities purchased 250,000 Payable upon return of securities loaned 4,698,714 Advisory fees 10,181 Administration expenses 1,566 Directors' fees 940 Custodian fees 856 Fund accounting fees 7,500 Professional fees 7,324 Other accrued expenses 3,207 -------------- 4,980,288 -------------- NET ASSETS* Paid-in capital 41,396,948 Accumulated undistributed net investment income 125,011 Accumulated net realized gain / (loss) on investments and futures contracts (22,721,721) Net unrealized appreciation / (depreciation) on investments and futures contracts (317,135) -------------- $ 18,483,103 ============== Investments at cost $ 18,609,965 Shares authorized per class ($.10 par value) 20,000,000 </Table> NET ASSET VALUE (NAV) BY SHARE CLASS <Table> <Caption> SHARES SHARE CLASS NET ASSETS OUTSTANDING Class I $ 18,483,103 667,765 $ 27.68 </Table> * FEDERAL TAX DATA AS OF SEPTEMBER 30, 2003 <Table> Undistributed ordinary income $ 255,421 <Caption> CAPITAL LOSS CARRYFORWARD POST-OCTOBER EXPIRING SEPTEMBER 30: LOSSES DEFERRED: - ---------------------------------------------------------------------------- 2009 2010 2011 SEPTEMBER 30, 2003 ---- ---- ---- ------------------ $ (19,121,451) $ (1,527,322) $ (1,025,886) $ 1,448,677 </Table> STATEMENT OF OPERATIONS FOR THE SIX MONTHS ENDED MARCH 31, 2004 (UNAUDITED) <Table> INVESTMENT INCOME Interest $ 809,134 Other income 35,013 -------------- 844,147 -------------- EXPENSES Advisory fees 60,801 Administration expenses 9,355 Custodian fees and expenses 1,916 Fund accounting fees 22,295 Professional fees 7,171 Directors' fees 1,482 Transfer agent fees 7,275 Other expenses 1,941 -------------- 112,236 -------------- NET INVESTMENT INCOME / (LOSS) 731,911 -------------- REALIZED AND UNREALIZED GAIN/(LOSS) Net realized gain/(loss) on investments and options 400,534 Net change in unrealized appreciation / (depreciation) on investments 429,306 -------------- NET REALIZED AND UNREALIZED GAIN/(LOSS) 829,840 -------------- NET INCREASE / (DECREASE) IN NET ASSETS FROM OPERATIONS $ 1,561,751 ============== </Table> TRANSACTIONS WITH AFFILIATES: <Table> <Caption> PERCENT OF CURRENT NET ASSET VALUE - --------------------------------------- ADVISORY ADMINISTRATION EXPENSE FEE FEE LIMIT(1) WAIVER REIMBURSEMENT - ------------------------------------------------------------------ 0.65% 0.10% -- $ -- $ -- </Table> (1) The Adviser has agreed to pay other expenses of the portfolio, other than the advisory fees, to the extent that such expenses exceed the stated percentage of their average net assets. THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 38 <Page> STATEMENTS OF CHANGES IN NET ASSETS <Table> <Caption> FOR THE SIX MONTHS ENDED MARCH 31, YEAR ENDED (UNAUDITED) SEPTEMBER 30, -------------------------------------- 2004 2003 ------------------------------------ OPERATIONS Net investment income / (loss) $ 731,911 $ 1,568,613 Net realized gain / (loss) on investments and futures 400,534 (2,319,809) Net change in unrealized appreciation / (depreciation) on investments 429,306 4,573,320 ------------------ --------------- 1,561,751 3,822,124 ------------------ --------------- DISTRIBUTIONS TO SHAREHOLDERS* Net investment income (861,240) (1,520,445) ------------------ --------------- (861,240) (1,520,445) ------------------ --------------- FUND SHARE TRANSACTIONS Proceeds from shares sold 1,346,522 2,857,166 Reinvestment of distributions 173,067 282,951 Payments for shares redeemed (2,256,469) (3,342,568) ------------------ --------------- (736,880) (202,451) ------------------ --------------- NET INCREASE / (DECREASE) IN NET ASSETS (36,369) 2,099,228 NET ASSETS Beginning of period 18,519,472 16,420,244 ------------------ --------------- End of period $ 18,483,103 $ 18,519,472 ================== =============== ACCUMULATED UNDISTRIBUTED NET INVESTMENT INCOME $ 125,011 $ 255,421 ================== =============== FUND SHARE TRANSACTIONS Sold 49,481 113,379 Reinvestment of distributions 6,419 11,559 Redeemed (82,403) (130,015) ----------------- --------------- Net increase / (decrease) from fund share transactions (26,503) (5,077) ================== =============== TOTAL COST OF PURCHASES OF: Common Stocks $ 1,419,793 $ 743,750 U.S. Government Securities -- 6,852,870 Corporate Bonds 13,808,633 29,587,582 ------------------ --------------- $ 15,228,426 $ 37,184,202 ================== =============== TOTAL PROCEEDS FROM SALES OF: Common Stocks $ 19 $ -- U.S. Government Securities -- 6,855,357 Corporate Bonds 16,631,206 29,419,956 ------------------ --------------- $ 16,631,225 $ 36,275,313 ================== =============== *TAX CHARACTER OF DISTRIBUTIONS PAID Ordinary income $ 861,240 $ 1,520,445 ------------------ --------------- $ 861,240 $ 1,520,445 ================== =============== </Table> THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 39 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES MONEY MARKET FUND OBJECTIVE - Seeks to maintain stability of capital and to maintain the liquidity of capital and to provide current income. STRATEGY - The Money Market Fund intends to invest 100% of the value of its assets in high quality short-term securities. MANAGER'S COMMENTS: The U.S. economy continued its momentum for the most recent semiannual period. The positive flow of data, including strong durable goods orders, a healthy housing market, lower weekly jobless claims, as well as an improving manufacturing sector all suggest that the current recovery is sustainable. The improving economy was reflected in the 4% growth in GDP over the 4th quarter. With the economy showing marked improvement and corporate profits up, the focus turned to job growth for assurance that the recovery was sustainable. Unfortunately investors were disappointed in the new year. Job growth in the first quarter was negligible as payrolls averaged less than 50,000 jobs per month despite the expectation of a steady 4% GDP growth for the 1st quarter. The dollar continued to weaken against the Euro touching a record low in February and consumer sentiment, which in January hit at a three-year high, suffered substantially over the subsequent months. The Federal Reserve shifted their risk assessment to balanced in December as the fear of disinflation faded. It also acknowledged the lack of jobs growth but made statements expressing optimism. The Federal Reserve's language also shifted regarding interest rates, suggesting that while the current target of 1% may be accommodative, rates will eventually rise. Early in the 3rd quarter we continued to extend the portfolio. As the progressively disappointing labor data were reported throughout the first quarter, the yield curve flattened. Once this occurred, we began to change our strategy in anticipation of higher rates and a steeper yield curve. Most of our purchases were focused in the shorter end of the curve as we felt that longer purchases were too expensive. We have also added more floating rate securities to the portfolio. Should the labor market turn around, floaters will provide protection in an increasing rate environment. We are anticipating an improvement in the labor market in the months to come and expect the yield curve to steepen accordingly. <Table> <Caption> FUND DATA Manager: Subadvised by Deutsche Investment Management Americas Inc. Inception Date: June 28, 2000 Total Net Assets: $100.7 Million 7-day Yield: 0.76% </Table> [CHART] SECTOR ALLOCATIONS <Table> Short-Term Investments and Other 100.0% </Table> 40 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES MONEY MARKET FUND FINANCIAL HIGHLIGHTS FINANCIAL HIGHLIGHTS Computed on the basis of a share of capital stock outstanding throughout the period. <Table> <Caption> SIX MONTHS PERIOD FROM ENDED MARCH 31, JUNE 28, 2000(1) (UNAUDITED) YEAR ENDED SEPTEMBER 30, TO SEPTEMBER 30, ------------------------------------------------------------------- 2004 2003 2002 2001 2000 ------------------------------------------------------------------- Net asset value, beginning of period $ 1.00 $ 1.00 $ 1.00 $ 1.00 $ 1.00 ------------ --------- --------- --------- --------- Investment Activities: Net investment income / (loss) -- 0.01 0.02 0.05 0.02 ------------ --------- --------- --------- --------- Total from Investment Activities -- 0.01 0.02 0.05 0.02 ------------ --------- --------- --------- --------- DISTRIBUTIONS: Net investment income -- (0.01) (0.02) (0.05) (0.02) ------------ --------- --------- --------- --------- Total Distributions -- (0.01) (0.02) (0.05) (0.02) ------------ --------- --------- --------- --------- Net asset value, end of period $ 1.00 $ 1.00 $ 1.00 $ 1.00 $ 1.00 ============ ========= ========= ========= ========= Total return 0.36% 0.95% 1.64% 4.99% 1.64% RATIOS / SUPPLEMENTAL DATA: Ratio of expenses to average net assets - net (2) 0.45%(3) 0.45% 0.44% 0.43% 0.45%(3) Ratio of expenses to average net assets - gross 0.59%(3) 0.56% 0.60% 0.48% 0.54%(3) Ratio of net investment income/(loss) to average net assets 0.82%(3) 0.95% 1.62% 4.78% 6.41%(3) Net assets, end of period (000's) $ 100,748 $ 112,651 $ 120,401 $ 86,889 $ 64,489 </Table> (1) COMMENCEMENT OF OPERATIONS. (2) NET EXPENSES REPRESENT GROSS EXPENSES REDUCED BY FEES WAIVED AND/OR REIMBURSED BY THE ADVISER. (3) ANNUALIZED. THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 41 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES SCHEDULE OF INVESTMENTS MONEY MARKET FUND MARCH 31, 2004 (UNAUDITED) <Table> <Caption> PRINCIPAL VALUE -------------------------------- SHORT-TERM INVESTMENTS - 101.94% COMMERCIAL PAPER - 101.94% American Honda Finance (1.260% due 09/10/04) $ 1,000,000 $ 1,000,871 Bayerische Landesbk (1.050% due 08/25/04) 2,000,000 1,999,997 Bear Stearns Companies (1.570% due 10/22/04) 2,500,000 2,506,826 Blue Heron Funding (1.130% due 05/19/04) 1,000,000 1,000,000 Cancara Asset Securitization (1.040% due 06/15/04) 2,000,000 1,995,667 Canadian Imperial Bank (1.045% due 05/28/04) 2,000,000 1,999,953 CC Inc. (1.046% due 07/21/04) 4,000,000 3,999,939 Charta Corporation (1.030% due 04/01/04) 2,800,000 2,800,000 CIT Group Inc (1.200% due 12/01/04) 3,000,000 3,001,414 CIT Group Inc (5.625% due 05/17/04) 1,000,000 1,005,398 Credit Agricole (1.120% due 06/30/04) 4,000,000 4,000,777 Dorada Finance (1.170% due 04/19/04) 3,000,000 2,998,245 Dresdner Bank (1.130% due 05/05/04) 2,000,000 2,000,000 Federal National Mortgage Corp. (1.200% due 08/06/04) 1,000,000 1,000,000 Federal National Mortgage Corp. (1.470% due 11/12/04) 1,000,000 990,813 Federal National Mortgage Corp. (1.190% due 02/14/05) 1,000,000 1,000,000 Federal National Mortgage Corp. (1.110% due 10/07/05) 4,000,000 4,000,000 Federal National Mortgage Assistance Notes (3.750% due 04/15/04) 1,000,000 1,000,978 Federal National Mortgage Assistance Notes (3.000% due 07/15/04) 4,000,000 4,021,165 Federal National Mortgage Assistance Notes (4.500% due 08/15/04) 1,000,000 1,011,694 Federal National Mortgage Assistance Notes (1.500% due 11/16/04) 2,000,000 2,000,000 General Electric International (1.040% due 04/22/04) 2,000,000 1,998,787 Giro Funding US Corp. (1.040% due 05/05/04) $ 1,000,000 $ 999,018 Giro Funding US Corp. (1.050% due 05/06/04) 3,000,000 2,996,938 Goldman Sachs Group (1.250% due 10/25/04) 3,000,000 3,000,000 Greyhawk Funding (1.040% due 06/07/04) 2,000,000 1,996,129 Jupiter Securitization Corp. (1.020% due 04/13/04) 3,500,000 3,498,769 K2 (USA) (1.150% due 04/23/04) 1,000,000 999,297 K2 (USA) (1.160% due 04/26/04) 1,000,000 999,194 K2 (USA) (1.100% due 08/16/04) 3,000,000 2,987,442 Lake Constance Funding (1.100% due 08/1104) 3,000,000 2,987,900 Merrill Lynch& Co. (1.044% due 02/17/05) 4,000,000 3,999,825 Nationwide Building Society (1.100% due 09/09/04) 4,000,000 4,000,178 Sheffield Receivables Corp. (1.050% due 04/06/04) 4,100,000 4,099,402 South Trust Bank (1.200% due 07/16/04) 1,800,000 1,800,644 Swedbank (1.052% due 10/12/04) 1,000,000 999,822 Tango Finance Corp. (1.060% due 04/06/04) 3,000,000 2,999,558 Toronto Dominion Holdings (1.250% due 12/31/04) 1,000,000 1,000,896 UBS Finance (.950% due 04/01/04) $ 12,000,000 12,000,000 Unicredito Italiano (1.100% due 08/17/04) 1,000,000 1,000,019 Westlb (1.320% due 04/15/04) 3,000,000 2,999,988 --------------- Total Short-Term Investments (cost $102,697,543) 102,697,543 --------------- TOTAL INVESTMENTS - 101.94% (cost $102,697,543) 102,697,543 --------------- OTHER ASSETS AND LIABILITIES - (1.94%) (1,949,728) --------------- TOTAL NET ASSETS - 100.00% $ 100,747,815 =============== </Table> THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 42 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES MONEY MARKET FUND FINANCIAL STATEMENTS STATEMENT OF ASSETS AND LIABILITIES MARCH 31, 2004 (UNAUDITED) <Table> ASSETS Investments in securities, at value $ 102,697,543 Receivables: Shares sold 4,289 Interest and dividends 244,796 Prepaid expenses and other 4,607 -------------- 102,951,235 -------------- LIABILITIES Payables: Investment securities purchased 57,109 Shares redeemed 392,173 Bank overdraft 1,688,769 Advisory fees 24,994 Administration expenses 8,285 Directors' fees 6,078 Custodian fees 5,146 Fund accounting fees 7,439 Professional fees 7,322 Other accrued expenses 6,105 -------------- 2,203,420 -------------- NET ASSETS Paid-in capital 100,747,815 -------------- $ 100,747,815 ============== Investments at cost $ 102,697,543 Shares authorized per class ($.10 par value) 200,000,000 </Table> NET ASSET VALUE (NAV) BY SHARE CLASS <Table> <Caption> SHARES SHARE CLASS NET ASSETS OUTSTANDING Class I $ 100,747,815 100,747,815 $ 1.00 </Table> STATEMENT OF OPERATIONS FOR THE SIX MONTHS ENDED MARCH 31, 2004 (UNAUDITED) <Table> INVESTMENT INCOME Interest $ 656,614 -------------- 656,614 -------------- EXPENSES Advisory fees 180,833 Administration expenses 51,666 Custodian fees and expenses 13,477 Fund accounting fees 21,022 Professional fees 10,307 Directors' fees 8,166 Transfer agent fees 8,747 Other expenses 9,821 -------------- 304,039 -------------- Reimbursements and waivers (71,540) -------------- 232,499 -------------- NET INVESTMENT INCOME / (LOSS) 424,115 -------------- REALIZED AND UNREALIZED GAIN / (LOSS) Net realized gain / (loss) on investments and options 592 -------------- Net change in unrealized appreciation / (depreciation) on investments -- NET REALIZED AND UNREALIZED GAIN / (LOSS) 592 -------------- NET INCREASE / (DECREASE) IN NET ASSETS FROM OPERATIONS $ 424,707 ============== </Table> TRANSACTIONS WITH AFFILIATES: <Table> <Caption> PERCENT OF CURRENT NET ASSET VALUE - --------------------------------------- ADVISORY ADMINISTRATION EXPENSE FEE FEE LIMIT(1) WAIVER REIMBURSEMENT - -------------------------------------------------------------------- 0.35% 0.10% 0.10% $ -- $ 71,540 </Table> (1) The Adviser has agreed to pay other expenses of the portfolio, other than the advisory fees, to the extent that such expenses exceed the stated percentage of their average net assets. THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 43 <Page> STATEMENTS OF CHANGES IN NET ASSETS <Table> <Caption> FOR THE SIX MONTHS ENDED MARCH 31, YEAR ENDED (UNAUDITED) SEPTEMBER 30, --------------------------------------- 2004 2003 --------------------------------------- OPERATIONS Net investment income / (loss) $ 424,115 $ 1,163,145 Net realized gain / (loss) on investments and futures 592 4,439 ------------------ ------------------ 424,707 1,167,584 ------------------ ------------------ DISTRIBUTIONS TO SHAREHOLDERS* Net investment income (424,115) (1,163,145) Net realized gain on investments (592) (4,439) ------------------ ------------------ (424,707) (1,167,584) ------------------ ------------------ FUND SHARE TRANSACTIONS Proceeds from shares sold 25,260,262 68,522,931 Reinvestment of distributions 367,424 1,167,250 Payments for shares redeemed (37,530,831) (77,439,855) ------------------ ------------------ (11,903,145) (7,749,674) ------------------ ------------------ NET INCREASE / (DECREASE) IN NET ASSETS (11,903,145) (7,749,674) NET ASSETS Beginning of period 112,650,960 120,400,634 ------------------ ------------------ End of period $ 100,747,815 $ 112,650,960 ================== ================== FUND SHARE TRANSACTIONS Sold 25,260,262 68,522,931 Reinvestment of distributions 367,424 1,167,250 Redeemed (37,530,831) (77,439,855) ------------------ ------------------ Net increase / (decrease) from fund share transactions (11,903,145) (7,749,674) ================== ================== *TAX CHARACTER OF DISTRIBUTIONS PAID Ordinary income $ 424,707 $ 1,167,519 ------------------ ------------------ $ 424,707 $ 1,167,519 ================== ================== </Table> THE ACCOMPANYING NOTES ARE AN INTEGRAL PART OF THE FINANCIAL STATEMENTS. 44 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES NOTES TO FINANCIAL STATEMENTS MARCH 31, 2004 (UNAUDITED) NOTE 1 - SIGNIFICANT ACCOUNTING POLICIES Summit Mutual Funds, Inc. ("Summit Mutual Funds") is registered under the Investment Company Act of 1940, as amended, as a no-load, diversified, open-end management investment company. Summit Mutual Funds is offered in two series, the Pinnacle Series and the Apex Series. The shares of the Apex Series (the "Series") are offered without sales charge to institutional and retail investors. These funds are also offered to insurance company exempt separate accounts, including The Union Central Life Insurance Company (parent company of Summit Investment Partners Inc., the Adviser). The Series' shares are offered in seven different funds - Nasdaq-100 Index Fund, Total Social Impact Fund, Everest Fund, Bond Fund, Short-term Government Fund, High Yield Bond Fund, and Money Market Fund (individually "Fund", collectively "Funds"). The Nasdaq-100 Index Fund seeks investment results that correspond to the total return performance of common stocks as represented by its respective index. The Total Social Impact Fund seeks investment results that closely correspond to the total return performance of U.S. common stocks, as presented by the S&P 500 Index. The Total Social Impact Fund also seeks to promote better business practices by investing more in companies in the S&P 500 Index that conduct their business commendably with respect to their stakeholders. The Everest Fund seeks long-term appreciation of capital, without incurring unduly high risk, by investing primarily in common stocks and other equity securities. Current income is a secondary objective. The Bond Fund seeks as high a level of current income as is consistent with reasonable investment risk, by investing primarily in long-term, fixed-income, investment-grade corporate bonds. The Short-term Government Fund seeks to provide a high level of current income and preservation of capital by investing 100% of its total assets in bonds issued by the U.S. government and its agencies. The High Yield Bond Fund seeks high current income and capital appreciation, secondarily, by investing primarily in high yield, high risk bonds, with intermediate maturities. The Money Market Fund seeks to maintain stability of capital and, consistent therewith, to maintain the liquidity of capital and to provide current income. The results of the Fund(s) for your investment product are included herein. The preparation of financial statements in conformity with accounting principles generally accepted in the United States of America ("generally accepted accounting principles") requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates. SECURITIES VALUATION - Securities held in each Fund, except for money market instruments maturing in 60 days or less, are valued as follows: Securities traded on stock exchanges (including securities traded in both the over-the-counter market and on an exchange), or listed on the NASDAQ National Market System, are valued at the last sales price as of the close of the New York Stock Exchange on the day the securities are being valued, or, lacking any sales, at the closing bid prices. Alternatively, NASDAQ listed securities may be valued on the basis of the NASDAQ Official Closing Price. Securities traded only in the over-the-counter market are valued at the last bid price, as of the close of trading on the New York Stock Exchange, quoted by brokers that make markets in the securities. Other securities for which market quotations are not readily available are valued at fair value as determined in good faith under procedures adopted by the Board of Directors. Money market instruments maturing in 60 days or less are valued at amortized cost, which approximates market. SECURITIES TRANSACTIONS AND INVESTMENT INCOME - Securities transactions are recorded on the trade date (the date the order to buy or sell is executed). Dividend income is recorded on the ex-dividend date and interest income is recorded on the accrual basis. All amortization of discount and premium is recognized currently under the effective interest method. Gains and losses on sales of investments are calculated on the identified cost basis for financial reporting and tax purposes. Paydown gains and losses on mortgage and asset-backed securities are presented as interest income. FEDERAL TAXES - Each Fund contemplates declaring as dividends each year all, or substantially all, of its taxable income, including net capital gains (the excess of long-term capital gains over short-term capital losses). Shareholders will be subject to income taxes on these distributions regardless of whether they are paid in cash or reinvested in additional Fund shares. Distributions attributable to the net capital gains of a Fund will be taxable to the shareholder as long-term capital gains, regardless of how long the shareholder has held the Fund shares. Other Fund distributions will generally be taxable as ordinary income. The one major exception to these tax principles is that distributions on, and sales, exchanges and redemptions of, Fund shares held in an IRA (or other tax-qualified plan) will not be currently taxable. The following percentages of fund dividends are 45 <Page> eligible for the reduced rate attributed to qualified dividend income under the Jobs and Growth Tax Relief & Reconciliation Act of 2003: Total Social Impact (100%). Shareholders may also be subject to state and local taxes on distributions and redemptions. State income taxes may not apply, however, to the portions of each Funds' distributions, if any, that are attributable to interest on Federal securities or interest on securities of the particular state. Shareholders should consult their tax advisers regarding the tax status of distributions in their state and locality. It is the intent of Summit Mutual Funds to comply with the requirements under Subchapter M of the Internal Revenue Code applicable to regulated investment companies and to distribute all of its net investment income and any net realized capital gains. Accordingly, no provision for federal or state income taxes has been recorded. DISTRIBUTIONS - Distributions from net investment income in all fixed income Funds, except Money Market Fund, are generally declared and paid quarterly. Distributions from net investment income of the Money Market Fund are declared daily and paid monthly. Equity Funds generally declare and pay dividends annually. Net realized capital gains are distributed periodically, no less frequently than annually. Distributions are recorded on the ex-dividend date. All distributions are reinvested in additional shares of the respective Fund at the net asset value per share unless you notify Summit Mutual Funds that you elect to receive distributions in cash. The amounts of distributions are determined in accordance with federal income tax regulations, which may differ from generally accepted accounting principles in the United States of America. These "book/tax" differences are either considered temporary or permanent in nature. To the extent these differences are permanent in nature, such amounts are reclassified within the capital accounts based on their federal tax-basis treatment; temporary differences do not require reclassification. Distributions which exceed net investment income and net realized capital gains for financial reporting purposes but not for tax purposes are reported as distributions in excess of net investment income or distributions in excess of net realized capital gains. To the extent they exceed net investment income and net realized capital gains for tax purposes, they are reported as distributions of paid-in-capital. EXPENSES - Allocable expenses of Summit Mutual Funds are charged to each Fund based on the ratio of the net assets of each Fund to the combined net assets of Summit Mutual Funds. Nonallocable expenses are charged to each Fund based on specific identification. FOREIGN CURRENCY - Summit Mutual Funds' accounting records are maintained in U.S. dollars. Funds may purchase foreign securities within certain limitations set forth in the Prospectus. Amounts denominated in or expected to settle in foreign currencies are translated into U.S. dollars at the spot rate at the close of the London Market. Summit Mutual Funds does not isolate that portion of the results of operations resulting from changes in foreign exchange rates on investments from the underlying fluctuation in the securities resulting from market prices. All are included in net realized and unrealized gain or loss for investments. Foreign security and currency transactions may involve certain risks not typically associated with those of U.S. companies including the level of governmental supervision and regulations of foreign securities markets and the possibility of political and economic instability. FUTURES CONTRACTS AND FUND SECURITIES LOANED - Certain Funds may enter into futures contracts for hedging purposes, including protecting the price or interest rate of securities that the Fund intends to buy, that relate to securities in which it may directly invest and indices comprised of such securities may purchase and write call and put options on such contracts. Each eligible Fund may invest up to 20% of its assets in such futures and/or options. The Nasdaq-100 Index, Total Social Impact, and Everest Fund may invest up to 100% of their assets in such futures and/or options until each Fund reaches $50 million in net assets. These contracts provide for the sale of a specified quantity of a financial instrument at a fixed price at a future date. When the Funds enter into a futures contract, they are required to deposit, or designate and maintain as collateral such initial margin as required by the exchange on which the contract is traded. Under terms of the contract, the Funds agree to receive from or pay to the broker an amount equal to the daily fluctuation in the value of the contract (known as the variation margin). The variation margin is recorded as unrealized gain or loss until the contract expires or is otherwise closed, at which time the gain or loss is realized. The Funds invest in futures as a substitute to investing in the common stock positions in the Index that they intend to 46 <Page> match. The potential risk to the Funds is that the change in the value in the underlying securities may not correlate to the value of the contracts. The Funds (except the Total Social Impact and Money Market Funds) lend their securities to approved brokers to earn additional income and receive cash and/or securities as collateral to secure the loans. Income from securities lending is included in "Other Income" on the Statement of Operations. Collateral is maintained at not less than 100% of the value of loaned securities. Although the risk of lending is mitigated by the collateral, the Funds could experience a delay in recovering its securities and a possible loss of income or value if the borrower fails to return them. In addition to cash collateral, the Funds may accept noncash collateral consisting of government securities and irrevocable letters of credit from domestically domiciled banks. NOTE 2 - TRANSACTIONS WITH AFFILIATES INVESTMENT ADVISORY FEES - Summit Mutual Funds pays investment advisory fees to Summit Investment Partners, Inc. (the "Adviser"), under terms of an Investment Advisory Agreement (the "Agreement"). Certain officers and directors of the Adviser are affiliated with Summit Mutual Funds. Summit Mutual Funds pays the Adviser, as full compensation for all services and facilities furnished, a monthly fee computed separately for each Fund on a daily basis. ADMINISTRATION FEES - Summit Mutual Funds pays the Adviser to perform certain administration services. The Fund shall pay the Adviser as full compensation for all facilities and services furnished a fee computed separately for each portfolio of the Fund. DIRECTORS' FEES - Each director who is not affiliated with the Adviser receives fees from Summit Mutual Funds for service as a director. Members of the Board of Directors who are not affiliated with the Adviser are eligible to participate in a deferred compensation plan. The value of each director's deferred compensation account will increase or decrease at the same rate as if it were invested in shares of the Summit Money Market Fund. Summit Investment Partners, Inc. is a wholly-owned subsidiary of Union Central. NOTE 3 - MULTIPLE CLASSES OF SHARES The Nasdaq-100 Index, Total Social Impact, and Everest Funds began offering a second class of shares (Class F). The Class F shares are subject to a Distribution and Shareholder Service Plan ("12b-1 Plan"), which was approved by the Funds' Board of Directors on March 1, 2002. The 12b-1 Plan provides that each Distribution Plan Class shall pay to the Funds' Distributor, Carillon Investments, Inc., a fee for payments the Distributor makes to banks, financial planners, retirement plan service providers, broker/dealers and other institutions for distribution assistance and/or shareholder services in connection with the Distribution Plan Class shares. The fee shall be in an amount not to exceed on an annual basis 0.25% of the average daily net asset value of each Distribution Plan Class. Since the fee is paid out of the assets or income of the Distribution Plan Class on an ongoing basis, over time the fee will increase the cost and reduce the return of an investment. The two classes of shares represent interests in the same portfolio of investments, have the same rights, and are generally identical in all respects except that each class bears its separate class-specific expenses, and has exclusive voting rights with respect to any matter on which a separate vote of any class is required. Income, non-class specific expenses and realized/unrealized gains and losses are allocated to the respective classes on the basis of the relative daily net assets. 47 <Page> SUMMIT MUTUAL FUNDS, INC. - APEX SERIES MANAGEMENT OF THE FUND DIRECTORS AND OFFICERS INDEPENDENT DIRECTORS <Table> <Caption> NUMBER OF TERM OF PORTFOLIOS IN OTHER POSITION(S) OFFICE AND FUND COMPLEX DIRECTORSHIPS WITH THE LENGTH OF PRINCIPAL OCCUPATION(S) OVERSEEN BY HELD BY NAME, AGE AND ADDRESS(1) FUND TIME SERVED DURING PAST FIVE YEARS DIRECTOR DIRECTOR - ---------------------------------------------------------------------------------------------------------------------- George M. Callard, M.D. Director Director Professor of Clinical Surgery, 16 (Age 70) since 1987 University of Cincinnati Theodore H. Emmerich Director Director Consultant; former Partner, 16 American Financial (77) since 1987 Ernst & Whinney, Accountants Group Yvonne L. Gray Director Director Executive Vice President/COO, 16 (53) since 1999 United Way of Greater Cincinnati (Social Services Provider); prior thereto, Vice President / Trust Operations Officer, Fifth Third Bank; former Audit Manager, Price Waterhouse (Accounting Firm) David C. Phillips Director Director Co-Founder, Cincinnati Works 16 Meridian Bioscience, (65) since 2001 Inc. (Job Placement); prior Inc.; Cintas, Inc. thereto, Chief Executive Officer, Downtown Cincinnati Inc. (Economic Revitalization of Cincinnati) Mary W. Sullivan Director Director Attorney, Peck, Shaffer & 16 Franklin Savings and (47) since 2001 Williams LLP (Law Firm) Loan Co.; First Franklin Corporation </Table> INTERESTED DIRECTORS AND OFFICERS <Table> <Caption> NUMBER OF TERM OF PORTFOLIOS IN OTHER POSITION(S) OFFICE AND FUND COMPLEX DIRECTORSHIPS WITH THE LENGTH OF PRINCIPAL OCCUPATION(S) OVERSEEN BY HELD BY NAME, AGE AND ADDRESS(1) FUND TIME SERVED DURING PAST FIVE YEARS DIRECTOR DIRECTOR - ------------------------------------------------------------------------------------------------------------------ Steven R. Sutermeister* Director, Director Senior Vice President, Union 16 Carillon (50) President and since 1999 Central; President and Chief Investments, Inc.; Chief Executive Executive Officer, Adviser. Summit Investment Officer Partners, Inc.; Union Central Mortgage Funding, Inc. John F. Labmeier Vice President Officer Vice President, Associate NA NA 1876 Waycross Rd. and Secretary since 1990 General Counsel and Assistant (55) Secretary, Union Central; Vice President and Secretary, Carillon Investments, Inc.; Secretary, Adviser Thomas G. Knipper Controller and Officer Treasurer, Adviser (46) Treasurer since 1995 John M. Lucas Assistant Officer Second Vice President, Counsel NA NA 1876 Waycross Rd. Secretary since 1990 and Assistant Secretary, Union Cincinnati, OH 45240 Central (53) </Table> - ---------- (1) Except as otherwise indicated, the business of each listed person is 312 Elm St., Ste. 1212, Cincinnati, OH 45202 * Mr. Sutermeister may be considered to be an "interested person" of the Fund (within the meaning of the Investment Company Act of 1940) because of his affiliation with the Adviser. <Page> THE SUMMIT PINNACLE SERIES IS DISTRIBUTED TO INSURANCE COMPANY'S SEPARATE ACCOUNTS AVAILABLE IN VARIABLE ANNUITY AND VARIABLE UNIVERSAL LIFE INSURANCE PRODUCTS. THE PINNACLE SERIES CONSISTS OF THE FOLLOWING PORTFOLIOS: EQUITY INDEX ACCOUNTS S&P 500 INDEX PORTFOLIO S&P MIDCAP 400 INDEX PORTFOLIO RUSSELL 2000 SMALL CAP INDEX PORTFOLIO NASDAQ-100 INDEX PORTFOLIO EAFE INTERNATIONAL INDEX PORTFOLIO FIXED INCOME & BALANCED INDEX ACCOUNT BALANCED INDEX PORTFOLIO LEHMAN AGGREGATE BOND INDEX PORTFOLIO MANAGED ACCOUNTS ZENITH PORTFOLIO BOND PORTFOLIO THE SUMMIT APEX SERIES IS A NO-LOAD FAMILY OF MUTUAL FUNDS INTENDED FOR INSTITUTIONAL AND RETAIL ACCOUNTS. FOR MORE COMPLETE INFORMATION ABOUT THE SUMMIT MUTUAL FUNDS' APEX SERIES, INCLUDING CHARGES AND EXPENSES, CALL 888-259-7565 FOR A PROSPECTUS. PLEASE READ IT CAREFULLY BEFORE YOU INVEST OR SEND MONEY. SUMMIT MUTUAL FUNDS ARE DISTRIBUTED BY CARILLON INVESTMENTS, INC., CINCINNATI, OHIO, MEMBER SIPC. THE APEX SERIES CONSISTS OF THE FOLLOWING FUNDS: EQUITY INDEX ACCOUNTS NASDAQ-100 INDEX FUND TOTAL SOCIAL IMPACT FUND MANAGED ACCOUNTS EVEREST FUND BOND FUND SHORT-TERM GOVERNMENT FUND HIGH YIELD BOND FUND STABLE VALUE ACCOUNT MONEY MARKET FUND PLEASE VISIT OUR WEBSITE AT www.summitfunds.com TO LEARN MORE ABOUT THE SUMMIT MUTUAL FUNDS. [SUMMIT MUTUAL FUNDS LOGO] SMFI 573APEX 5/04 <page> ITEM 2. CODE OF ETHICS Not applicable. ITEM 3. AUDIT COMMITTEE FINANCIAL EXPERT Not applicable. ITEM 4. PRINCIPAL ACCOUNTANT FEES AND SERVICES Not applicable. ITEM 5. [RESERVED] ITEM 6. [RESERVED] ITEM 7. DISCLOSURE OF PROXY VOTING POLICIES AND PROCEDURES FOR CLOSED-END MANAGEMENT INVESTMENT COMPANIES Not applicable. ITEM 8. [RESERVED] ITEM 9. CONTROLS AND PROCEDURES (a) The Registrant's President and Treasurer have evaluated the Registrant's disclosure controls and procedures within 90 days of this filing and have concluded that the Registrant's disclosure controls and procedures were effective, as of that date, in ensuring that information required to be disclosed by the Registrant in this form N-CSR was recorded, processed, summarized, and reported timely. (b) There were no significant changes in Registrant's internal controls or other factors that could significantly affect these controls subsequent to the date of their evaluation, including any corrective actions with regard to significant deficiencies and material weaknesses. ITEM 10. EXHIBITS (a) Code of Ethics. Not applicable to semiannual reports. (b) Certifications as required by Rule 30a-2(a) under the Act filed herewith. (c) Certification pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 filed herewith. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. SUMMIT MUTUAL FUNDS, INC. Date: May 27, 2004 /S/ Steven R. Sutermeister ----------------- By: ------------------------------- Steven R. Sutermeister, President and Chief Executive Officer Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated. By: /S/ Steven R. Sutermeister By: /S/ Thomas G. Knipper ---------------------------- -------------------------- Steven R. Sutermeister Thomas G. Knipper President and Chief Executive Officer Controller and Treasurer Date: May 27, 2003 Date: May 27, 2004 ----------------- -------------------