Sonoma A's dues are $40 for the first year or portion there of. If you join in November or December you will have a paid membership included for the following year. Dues become $15 per year thereafter. Your membership entitles you to all the benefits enjoyed by more than 90 families and include the award winning Grapevine Gazette monthly newsletter. Membership in the Model A Ford Club of America (MAFCA) is required and their annual dues are $40 to be paid directly to them.