If you are looking for a site to help you find out what foods have been genetically modified then this site might help you.
This site is an advocate for GMO farming. Quite ridiculous, although I found that using there search engine I can find out what foods are being tampered with. For instance, millet is a GMO product! Maybe I'm the only one that was naive to the fact that millet is being molested, completely shocked. From my search on this site I found that the following have not been modified (yet):
I am hoping to use some of these to make my own non-GMO bread . . . we will see if it works out. Please, let me know if you have found other results than what I have found.