A request for separate compensation should have vanished when you formed an LLC to purchase, and no mention of a 'fee for service' was mentioned.  

As a general rule, each entity that files a separate tax return (partnership, s-corp, c-corp, etc) will need its own QBO subscription.

I really like that idea of adding a separate page, apart from the screening company, about more personal questions like how long they typically live there. 

My question is do you have a separate account where your expenses get deposited into?

Here are my options as I see them.1) Build up a separate capex reserve fundI have about 13k in savings and 25k in Roth IRA funds which I can withdraw tax free as a backup, but maybe I should build up a separate capex account since I don't have a designated one.2) Purchase another 2-4 familyI could use my 25k Roth funds as down payment on a 5th property that cash flows around $500/month and look to do a BRRRR.

The units were listed separately, and I just happed to notice that they were all listed by the same person. 

Your goal of 100 units by the time you separate is great, I would also like move in that direction before I leave active duty. 

They have created a metaverse as a virtual training ground for robots.

Modern floor plans, modern mechanical systems, well insulated, generally separately metered etc.

In a senior living business, the operations are usually a separate entity and the operation entity rents from the property entities to keep operations completely separate from the property.