Each lender can use their own methods of qualification on commercial properties, and most look mostly at the asset (with the exception of your FICO, experience level and reserves). 

What's the highest success percentage method to find a previous tenant's new address for this? 

Beyond real estate investing, BiggerPockets Money has great episodes on how to avoid the middle class trap with your investments - ie how to structure your investment best so that they're not all locked up in accounts with penalties until you're 65. 

I'm still in the process of finding an alternative solution but I thought I'd leave this here as a warning for others looking to make a decision.For reference, I'll just post their email response to me here:As we review your inquiry, we would like to remind you of the following key points from our Terms of Use:In no instance shall ShinePay be liable for any of the following:"Lost revenue from service interruptions.Lost revenue stemming from delays, malfunctions of any product.unauthorized gains access to your account or due to shared passwords or if your password is hacked.Destruction to properly, places, or personal injury resulting from the installation, misinstalling, or misuse of any product.Lost revenue from entering the wrong account number for ACH or other bank transfer or money transfers or due to any delay in receiving funds.Damage to your structure, machines or car resulting from use or installation of our products.Any funds collected that are paid to a person that does not own the property.Any harm from defeating the lock and technology that controls the lock to a device.Failure to properly service any product or machine."

My tax professional is stating that I would need an appraisal to show the lot/structure are valued at $400k if I try to claim $200k as a donation.

I would appreciate any advice on anything I may be missing with putting this together or should neogotiate before finanlizing.Negotiated so far:Property: 9 Unit - 7 Apartments + 2 Commercial Garages (4 unit apt building + 3 unit apt building w/ commercial garage attached + standalone commercial garage on same lot)Background/Why owner is selling: A seasoned builder of 50 years, the owner purchased the property in the 1970s for around $8,000.00, later developing three apartments and two commercial structures.

Find Brandon's videos on YouTube for the "four square" method of analyzing homes and practice.

Other methods will differ.Yes, I agree with that example.

Then find a CPA who can help you set up and manage your business and advise you on the best business structure.

Tax-Exempt Bonds: Tribes can issue tax-exempt bonds for certain types of developments, reducing financing costs.Challenges: Projects often need to be structured as joint ventures or leases with the tribe, and compliance with tribal laws and federal rules is critical.