I would look at private money lenders who can consider giving your a line of credit based on a multiple of the cash you have. 

I have more than enough private investors willing to pour their money in and I realize that there are diminishing returns when considering time spent looking for deals or deal finders and the amount of deals I close.I'm a real believer of the Pareto law which states that 20% of effort leads to 80% of results.

Does each room have its own private bathroom or is there a shared hall bathroom? 

I know people who do STR in their house, but it's as private as possible.

You may want to find a private lender, sell something, etc…The mortgage lates are going to keep you from any bank/mortgage products

After arrival they're disappointed to find it's not a private bedroom, which leads to disgruntled guests that search for way to get a refund and leave bad reviews.

Private lenders can't do it.

Any lender, private or conventional, will have some hoops, maybe just not as many for private lenders...

There are much better options to learn Sub To and better people than the gators who in fact will be the subject of a private lenders conference next week. 

If the group is a private group, it is treated like a private email I believe.