Hey, was in the same boat as you. Leveled all the way to 52 solo, I then began looking for a guild, and discovered Blood Guard. It's non mandatory attendance, we get targets often, and we're still progressing so there's no top-end bloat of thousands of DKP on mains getting drops for their 5th alt.
I'm just a member, but your post caught my eye. Check us out at
http://bloodguard.gamerlaunch.com/