.- trusts - deeding each property to a separate land trust each and then the land trusts in turn grant beneficiary to an operating LLC.

Let's say I buy at tax sale, I want your rehab money 30 days later, would you lend to me for the rehab without security of the property?

Security deposit amountYou can find plenty of examples by searching for "tenant estoppel certificate doc" or exchanging "doc" with "pdf" for more options.Here is an example and explanation: Sample EstoppelSome have a lot of legal jargon but this document does not need to be so detailed.

Borrowing from multiple investors on one note creates a security that likely requires a registration or some other form of exemption.

Quote from @Masyn Grant Barney: Beneficial Ownership Information ReportsAre they actually going to fine people $591/day for being late?

It is cheaper, easier and more secure. 

This is a general question for security deposit deductions made by a landlord of a complex.

This could signal that buyers are embracing low-interest rates and turning to financing to secure their dream homes.

I noticed you are a lender who operates in my state as well, if you have some time available I think I would greatly benefit from learning what I can be doing to increase my chances of securing a loan and what lenders look for in potential clients. 

Second example: I purchased a first lien note secured by a very run down shopping center in which the principal balance was $470,000 - I paid $255,000 for the note.