So far lenders seem to want to know that there is some level of experience level in that specific sector, and if not then other factors have to considered and maybe concessions made.

3) AnonymityMany landlords are able to retain a level of anonymity behind an LLC. pretty tough to do for me as an owner occupant.1) and 2) are by far the most important reasons I do not use an LLC in my personal investing with house-hacks.

I asked what level of risk were they willing to take to accomplish their goals.  

If you go to a local bank, they may only allow a certain number based on their comfort level.

And, the right questions are formulated as you become seasoned in your experience and understanding your risk level.  

Your state may have more stringent requirements, but everything you need to know on a federal level is here: https://www.epa.gov/lead/real-estate-disclosure

Does anyone know a bank that will let me setup an account at the Series level? 

You may be surprised at the different levels of completion that they have.

I had attended one of those real estate seminars, then signed up for the next level of training which also included TAX liens. 

Of course it's all about comfort level and what kind of rentals you buy but you can certainly play it safe and do waaaay less than 100% cash.