Slightly belatedly - yes a big thanks to Sal for all you do keeping the board going. I love the challenge idea. Last year's book challenge really inspired me. I read loads more than I expected to - I thought I'd struggle to 12.
There's a section on the sidebar that tells you what your current subscription is (e.g. no badge) and the date it's paid up to. If you have it closed like I do, I presume you just have to remember though.