Release Date: 09-30-2008 MFS Moderate Allocation R4 MAMJX .................................................................................................................................................................................................................................................................................................................................................... Overall Morningstar Rating™ Morningstar Return Morningstar Risk Benchmark DJ US Moderate Portfolio TR USD Above Average QQQQ Average Out of 944 Moderate Allocation funds. An investment's overall Morningstar Rating, based on its risk-adjusted return, is a weighted average of its applicable 3-, 5-, and 10-year Ratings. See disclosure for details. Investment Strategy from investment's prospectus Performance The investment seeks a high level of total return consistent with a moderate level of risk. The fund invests 50% of assets in U.S. stock funds, 10% in international stock funds, 35% in bond funds, 5% in money-market funds. Total Return% as of 09-30-08 20 15 Investment Benchmark 10 5 0 -5 Fees and Expenses as of 10-01-08 Prospectus Net Expense Ratio Prospectus Gross Expense Ratio Maximum Sales Charge 12b-1 Fee Redemption Fee 0.72% 0.72% . 0.00% . Waiver Data Type Date % . . . . -10 YTD 1 Year 3 Year Fund Inception Date Portfolio Manager(s) Management Company Telephone Web Site 04-01-05 Joseph C. Flaherty Jr. Massachusetts Financial Svcs Co. 800-225-2606 www.mfs.com Fund Return % Standardized Return % Dow Jones U.S. Moderate Portfolio Index: Is designed for asset allocation strategists (portfolio builders) who are willing to take 60% of the risk of the U.S. securities market. It is a total returns index that is a time-varying weighted average of stocks, bonds, and cash. It is the efficient allocation of stocks, bonds, and cash in a portfolio whose semideviation is 60% of the annualized 36 month historic semideviation of the Dow Jones 100% Index. Since Inception YTD 1 Year 3 Year 5 Year 10 Year Since Inception -12.54 -12.54 2.19 2.19 . . . . 3.34 3.34 Performance Disclosure: The performance data quoted represents past performance and does not guarantee future results. The investment return and principal value of an investment will fluctuate thus an investor's shares, when redeemed, may be worth more or less than their original cost. Current performance may be lower or higher than return data quoted herein. Investment Benchmark 20 15 10K 5 0 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 09 - 08 Portfolio Analysis as of 08-31-08 Composition as of 08-31-08 % Assets Morningstar Style Box™ as of 08-31-08 (EQ) ; 06-30-08 (F-I) 20.36 15.04 14.96 10.27 9.95 MFS Research International I MFS Money Market A MFS Mid Cap Value I MFS High Income I MFS Mid-Cap Growth I 9.30 5.09 5.03 5.02 4.90 ........................................................................................................... ........................................................................................................... Total Number of Holdings Annual Turnover Ratio % Total Fund Assets ($mil) 11 8 1,955.17 Low % Assets MFS Research Bond I MFS Value I MFS Research I MFS Government Securities I MFS Core Growth I Med Small Value Blend Growth Top 10 Holdings as of 08-31-08 High 45.2 13.2 33.1 6.7 1.8 Large Med U.S. Stocks Non-U.S. Stocks Bonds Cash Other Category Description: Moderate Allocation Moderate-allocation funds seek to provide both capital appreciation and income by investing in three major areas: stocks, bonds, and cash. These funds tend to hold larger positions in stocks than conservative-allocation funds. These funds typically have 50% to 70% of assets in equities and the remainder in fixed income and cash. 10 Year -12.65 -12.65 Growth of $10,000 as of 09-30-08 25 Benchmark Description: DJ US Moderate Portfolio TR USD 5 Year -12.65 -12.54 2.19 . . 3.34 Fund Return % -12.65 -12.54 2.19 . . 3.34 Load-Adj. Return % -10.81 -12.09 1.56 . . . Benchmark Return % -15.32 -16.40 0.46 . . . Category Average % ................................................................................................................................................................................................................ . . . Morningstar Rating™ QQQQ . . . . 944 . . . # of Funds in Category Quarter End Returns as of 09-30-08 Operations and Management Average annual, if greater than 1 year. -15 Short Interm Long Morningstar Sectors as of 08-31-08 Fund% S&P 500% h Information 18.07 19.27 4.03 8.64 2.31 3.09 4.02 9.48 2.72 3.05 40.61 40.95 10.93 6.40 5.36 17.92 13.10 7.45 4.74 15.66 41.31 39.79 11.08 14.04 12.66 3.53 10.65 12.22 13.43 3.49 ............................................................................................................ r t y u Software Hardware Media Telecommunication j Service ............................................................................................................ i o p a Healthcare Service ConsumerService Business Service Financial Service k Manufacturing ............................................................................................................ s d f g Consumer Goods Industrial Materials Energy Utilities ©2008 Morningstar, Inc., Morningstar Investment Profiles™ 312-696-6000. All rights reserved. The information contained herein: (1) is proprietary to Morningstar and/or its content providers; (2) may not be copied or distributed and (3) is not warranted to be accurate, complete or timely. Neither Morningstar nor its content providers are responsible for any damages or losses arising from any use of information. Past performance is no guarantee of future performance. Visit our investment website at www.morningstar.com !"#### !"#### $ $ $ % & !"#### $ ' !"#### $ ( ) $ $ $ $ * ) + ) % $ ,-- $ $ %( $ +./* $ ) ( ) ( ( $ $ $ !"## $ 0 1 2 $ $ / & & 3 0 2 2 % & 45 ( $ 6 $ 4 $ "# 5 (% & $, / "#7 $ 8 459 ::87 $ ; 4$ $59 <87 < 4$59 ::87 $ : 4= $59 "#7 " 4'5 3$ 2 $ $ % $% "#% 6 $ (% 4 >#% 5 & / * "#7 2 ::87 $ $ <87 $ ::87 = $ "#7 ' 2 4% $% "#%5 $ $ + $ $ 6 $ / * "#7 ( ' 2( ::87 = $ <87 $ ::87 $ $ "#7 2( 4% $% "#%5 $ $ + '? 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