http://blogs.msdn.com/adamhems/archive/2007/08/30/progammatically-adding-folders-to-a-sharepoint-list.aspxThis took me longer than it should have to get working as the things I tried first compiled but did nothing: myList.Folders.Add("DoesNotWork", SPFileSystemObjectType.Folder); The way I got it to work in the end was like this: SPList myList = myWeb.Lists["Myen-GBCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/adamhems/archive/2007/08/30/progammatically-adding-folders-to-a-sharepoint-list.aspx#4653183Thu, 30 Aug 2007 22:37:54 GMT91d46819-8472-40ad-a661-2c78acb4018c:4653183MSDN Blog Postings » Progammatically Adding Folders to a SharePoint List<p>PingBack from <a rel="nofollow" target="_new" href="http://msdnrss.thecoderblogs.com/2007/08/30/progammatically-adding-folders-to-a-sharepoint-list/">http://msdnrss.thecoderblogs.com/2007/08/30/progammatically-adding-folders-to-a-sharepoint-list/</a></p>