Welcome! Glad you joined.
Have you considered starting your build thread? I found its a great place to document my tank's evolution for myself. I started tank first then joined, so I'm still finding myself going back collecting pictures & updating historically as well as current state. Once you create your first post in your thread and link it to your account, they will give you build badge (look left, under my ID). You might want one for each tank, but you will only get one badge.
This might help you find people local to you in Missouri (also try FaceBook group searches):
Looking for some locals to share frags and info with? This is the place! Find a local club that meets in your area! If you want to add your club just contact us.
www.reef2reef.com
You may be able to get donations of what you need if you can connect with some local people. Everyone loves to help kids! Maybe some of the parents are already in aquarium hobby, so you may have more untapped local resources than you realize.
This is a good reference book type online article I still review:
This article was sponsored by @MarineDepot at www.marinedepot.com. Introduction The marine environment is one of the most complex systems on the planet. The aquarium you are about to set up is only a tiny sliver of the vast ocean, but it is no...
www.reef2reef.com
Good luck and keep us posted!