497 1 conmod.txt STICKER MFS(R) ASSET ALLOCATION FUNDS: MFS(R) CONSERVATIVE ALLOCATION FUND MFS(R) MODERATE ALLOCATION FUND MFS(R) GROWTH ALLOCATION FUND MFS(R) AGGRESSIVE GROWTH ALLOCATION FUND Supplement to the Current Prospectus Effective immediately, the Class A sales charge table under the "Description Of Share Classes" section of the prospectus is restated as follows: Purchases Subject to an Initial Sales Charge. The amount of the initial sales charge you pay when you buy class A shares differs depending upon the amount you invest, as follows:
Sales Charge* as Percentage of: ------------------------------------------------- Amount of Purchase Offering Price Net Amount Invested Less than $50,000 5.75% 6.10% $50,000 but less than $100,000 4.75 4.99 $100,000 but less than $250,000 4.00 4.17 $250,000 but less than $500,000 2.95 3.04 $500,000 but less than $1,000,000 2.20 2.25 $1,000,000 or more None** None** -------------------------------------------------------------------------------------------------------------------
* Because of rounding in the calculation of offering price, actual sales charges you pay may be more or less than those calculated using these percentages. ** A 1% CDSC will apply to such purchases, as discussed below. The date of this Supplement is July 31, 2002.