Duncan Hines Bakers Club Rewards Program

http://www.duncanhines.com/register/default.asp?refID=1122928445949

Earn points for signing up, completing your profile, adding a photo, submitting a recipe (more points if it's rated highly by members), submitting a baking tip (again, more points if it's rated highly), submitting a comment, using Duncan Hines ingredients, and referring friends.

Points can currently be cashed in for GCs to Amazon, Cooking.com, or Target Online. They promise more to come. 6,000 points for a $25 GC is currently the cheapest reward.