Since a few weeks I am officially a Happy Humanist – I’m a member of the British Humanist Association.
I never realised that humanism is fairly formalised – I’m not sure how much of that I will take up. I’m also a bit too much of a misanthropist to fully commit myself to humanism. But 90% should be doable :-).
Meanwhile, read this (very short) flyer they sent me: