This site has long been a good resource for finding lenders by posting your hard to fund deals on the forum and allowing interested lenders to respond.

Yes, you should contact the broker if they don't respond.

Bring the accusations to the tenants on behalf of the other tenants, not with your own judgment, "Hey ____, I'm hearing that there are some issues at the property—speeding down the road, potentially folks living here who are not on the lease..." and just let them respond.

They are pretty good at responding https://www.cmhanet.com/

Since you posted a second time, I thought I'd respond and give my two cents.

Thanks for responding.

-Sugest getting/using GoogleVoice number as you can track/respond on a computer and it separates personal call from business.2) What Rental Application will you use?

I was responding to the OP.

Thank you for taking the time to respond to my post. 

Martel doesn't respond to email.