What screening tool are you using? 

I've used propstream, but I would like to find something that is just a pay per list, not monthly fee.Second, are there any tools that allow you to search for individuals that have owned multiple properties over a given period of time? 

BP has various tools to help you analyze your deals (rentals, flips, wholesale, etc). : https://www.biggerpockets.com/investment-calculators7.

You are correct I am utilizing my journey as an educational tool for others.

These syndication educators teach you underwriting, give you lists of brokers, recommend you increase your social media visibility and are provided techniques and tools to raise capital.

BP has various tools to help you analyze your deals (rentals, flips, wholesale, etc). : https://www.biggerpockets.com/investment-calculators7.

.--- Tactic 3: Empowering Agents: Corcoran built a strong team, providing them with the tools and support needed to excel, which in turn grew her business.These investors show that success in real estate often comes from a mix of strategic purchasing, market specialization, strong branding, and building robust teams. 

For cold calling, I really like Mojo Dialer for larger lists, very easy to use and has great tools to managing being tagged as spam.

Have you looked at AirDna or another STR data tool to obtain expected ADR?

Is there any online services/tools where I can do the above DIY?