That said, also quickly found what appears to be 990s for a non-profit OpenAI here, but they end in 2020:
https://projects.propublica.org/nonprofits/organizations/810...
Quick set of Google searches found nothing currently on their site — anyone have any additional information?
> OpenAI LP is governed by the board of the OpenAI nonprofit, comprised of OpenAI LP employees Greg Brockman (Chairman & President), Ilya Sutskever (Chief Scientist), and Sam Altman (CEO), and non-employees Adam D’Angelo, Reid Hoffman, Will Hurd, Tasha McCauley, Helen Toner, and Shivon Zilis.
> Our investors include Microsoft, Reid Hoffman’s charitable foundation, and Khosla Ventures.
Also, [2] is interesting reading. It's not official (the author writes "views expressed are my own"), but it's written by a researcher at OpenAI and was reviewed by people on the board of directors.
[2] https://www.lesswrong.com/posts/3S4nyoNEEuvNsbXt8/common-mis...