The LitvakSIG membership is based on the calendar year and runs >from January 1 to December 31.
If you pay your dues in the last few months of the year and do not denote they are to be applied to the following calendar year's dues, they may not be.
If you paid dues in the last few months of 2007, the payment was likely applied to your 2007 dues. If you meant this payment to be applied toward 2008 dues, please contact me directly.