Named organization "The Quantified Uncertainty Research Institute". It might have been better to name it the "The Quantified Uncertainty Research Initiative". QURI is quite small right now, so "Institute" probably gives off the wrong impression to some people.
We established a new 501(c)(3) nonprofit. This turned out to require a fair amount of work to setup and maintain. Getting a Charity Sponsorship would have been easier. That said, for a few reasons, it would have been a challenge at the given time.