The International Mission Board is the sending organization of the Southern Baptist Convention. It is the international version of NAMB, which we prayed for on the 6th.
Here's a video from the IMB's Christmas 2010 promotion.
Their daily prayer requests can be found here: http://www.imb.org/main/pray/prayerrequests/todaysprayer.asp
They also have an advent prayer request, located here: http://www.imb.org/main/pray/default.asp