Like other YouTube Giving beta features, we're constantly reevaluating to ensure it best serves the purpose of supporting charities. To address concerns from some charitable partner orgs, we're now more conservative about who can host a livestream with Super Chat for Good.
If you are a part of the YouTube Partner Program, you can contact our Creator Support team who can dive into this further. Here's how: http://goo.gl/BxLi8H . Hope this gets resolved.