Dan, I would say start with grouping your business processes by composite and write down your business requirements. For example Record to Report, for Non-Profit org, your Chart of Accounts is usually different so you might detail your requirements on Chart of Accounts, Design to Build, Procure to Pay, etc. I would imagine, you want a process wherein you can record donations, etc. In order to understand what NetSuite can do for you, you need to first understand what you need from the NetSuite software.