Also, leave a set of keys with a trusted source close by the property.

Also - " Smile , Keep Eye Contact, (no sun glasses), keep your hands and arms open, turn a quarter or half turn so your back is to the front door as it opens, (Smile and stretch your arms out open in your car just before you knock), stay positive, always be closing for appointment, set appointment for future date, get phone # and cell #, bring paperwork to appointment, ask questions as to what is the most important issue with selling this home, craft your pitch around this answer, close deal, repeat process for next deal "Door Knocking in a nut shell ...You will strike out say 9 out 10 times, so what?! 

Try Bryan Dunklin, he set up my series LLC (although I haven't actually used the series yet). http://www.texasseriesllclaw.comYou can also have an experienced CPA set one up.

Does it vary or is it usually a set amount, such as four months per investment property?

I'm trying to set up a face-to-face meeting with the area BP investors.

I personally set my minimum to 15% CoC, but i see deals out there with 25% potential if the sellers drops the price even just a little.

I can refer you to a KW office manager that can help you get set up.

If your deal is set up as I suggested I would be talking to a securities attorney.. they could be in some hot Kim chee...if there is a PPM and 506 type offering then read the fine print  LOL

This wall is 3" out of square and build with 4x4 pressure treated posts, so its going to be fun to try to make a new door look square. the previous door was hung on the 2x4 next to the door jamb.

I think both @Dave Foster and I both agree it can be done but my personal feeling is that it needs to be set up correctly and talked through.