If you are currently using the organization package, please be advised that Jon and I are contemplating a data model change (not very serious):
https://openacs.org/bugtracker/openacs/com/organizations/bug?bug%5fnumber=734
I don't think there is anybody out there using organizations right now, but if you are, please speak up. I think upgrade scripts are very important, but they seem less important if nobody is using the package yet..