So, the preferred have a slightly higher priority in getting paid back if anything goes wrong.Again, it really should be laid out in the syndication's official docs. 

Closing sooner means you’d officially own the property earlier, allowing you to give the 28-day notice to tenants right after closing.

I understand I need to consult my lender for an official answer.

This can be cap ex to the building's common elements or cosmetic like a new lobby that you as a landlord may not view as a worthwhile investment but the owner occupants may.

Without membership association I lose access to the official forms and the software.

You are officially my hero! 

A post on the official Norada Capital Management website from 2022 (attached screenshots in addendum), boldly states the following:“Norada Capital Management offers investors opportunities to invest in Promissory Notes with fixed rates of return ranging from 12% up to 17.5% per year,” ( Link ).In explaining the use of proceeds from the promissory notes—specifically the entities Norada Capital Management, a private equity firm, supposedly lends to in order to generate these high annual rates, the company states that:“Three of those five categories that our company invests in as a private equity firm include e-commerce-based businesses very lucrative area, especially if you’re in the right area of e-commerce.

You'll find out that the number of victims in the US is way higher.If you don't trust official figures 100%, you might want to complete your research by getting some anecdotal evidence.

Does AHP have to officially give out a statement that says our investment is worth 0 or by them going silent and not being able to be contacted does that count as a lost investment?

They are rarely reported accurately by realtors on the MLS when transactions close to begin with and I don't believe anything other than the contract sale prices are utilized although an official study on this would be very interesting albeit a painstaking process to undertake.