It's not about putting together another package and throwing it at him, guessing and hoping you hit the mark.

I could attempt to take the list of properties from Haines and run it through REISkip, but the cheapest package from Haines.com is $999 for the year, which is tough to validate given the lack of property owner information.So with all that said, can anyone recommend a website or a source or even a strategy that has worked for them to find multifamily properties, as well as the property owners name and phone number?

After some research on financing I've come across this CHOICERenovation package offered by Freddie Mac.

For our clients, everything you listed (1-6) we provide monthly in their Owners Report package. 

Once the election is over with, another stimulus package should inject even more life into the industry. 

They can handle underwriting, loan package prep, and lender communications allowing you to concentrate on other important details.Yes, I’m a professional mortgage broker and I work with both residential 1-4 and multifamily 5+ investment properties.

Would you recommend this package of information for investors making use of a property manager as well? 

You cannot sell a package to OO buyers.  

He has already shared the investment package with his contacts who are actively looking it over, but I thought I might reach out here to see if anyone has any guidance as to where to look online for investors interested/capable of investing in larger-scale opportunities

We've had a few, but we're usually close to six months anyways because we package properties together before refinancing them and it's only with banks we've worked with a long while and have a really good relationship to find.