Actually there are two tools, Kothar which has been a lifesaver to many in the Community including myself and my company Stratelyze latest release Sendana Add described in this thread Sendana Add- A Novel Way to Add and/or Transfer Projects and Tasks In Mass I did not develop for duplicity but rather added great flexibility as to what you want to add and the ability to do the entire project as well as tasks only. It also provides audit trails when receiving organization does not have custom fields set up for a project or memberships. One or the other or both should meet your needs.