In the 506(b) offering an investor/subscriber needs to self identify as accredited or non-accredited.

Because of this I often forget to check the Events page for meetups near me when our organizer makes the event.Is there some mechanism on the site that would allow the organizer to create a group (like Facebook) or channel (like Slack) for the event series, allowing me to join the group or subscribe to the channel and receive notifications when a new event is posted?

Be sure to subscribe to the Tulsa real estate forum to network with other investors and keep up with Tulsa-specific topics:https://www.biggerpockets.com/forums/737-tulsa-rea...As for beginning advice, I echo @Michael Slockers' advice above -- get out there, look at properties and make offers! 

Subscribe to the BiggerPockets Money and Rookie Podcasts         2.

We are in the process of relocating back to the USA, and I've no idea if I want to subscribe to BiggerPockets or not.

A lot of us here subscribe to the mindset of "How can I" instead of "I can't because...".

If you subscribed to the software, then you're getting emails from me on a regular basis. 

Subscribe to the BiggerPockets Money and Rookie Podcasts2.

There they can review, subscribe/commit, docusign and fund investments.

You can subscribe to services that e-mail you expired listings and their numbers each day if you're looking to cold call or what not.