Keeping the "investors" organized throughout the renovation.

To be honest it got us and a lot of our clients better prepared and organized.

If it's a larger organization, feel free to inquire about their different staff qualifications.2.

If they want to give $200 to a local charitable organization, my company will match their donation, dollar for dollar, so they can give twice as much.

However, just with any renter, if you screen tenants properly and hold everyone to the same standards: good credit, background check, good references, mandatory first, last and security you are typically going to funnel out people organically that would not be a quality tenant. 

Having a team comprised of well-chosen mentor(s), business partners, clients, and members of a non-profit organizations can be very beneficial. 

If it's a larger organization, feel free to inquire about their different staff qualifications.2.

Even if there are transactions that aren't deductible for tax purposes, having the information pre-organized and summarized will save a lot of time and effort.I would highly suggest for you to have separate bank accounts (if not already) to make the bookkeeping easier and avoid confusions with other unrelated transactions.

For myself, I find that if I organize my thoughts and put them out in public for people to praise or mock, I find out if I in fact know what I think I know.  

To organize your leads, id use the software called podio.