Original: Siding Spring Observatory near Coonabarabran, Australia, part of the Research School of Astronomy & Astrophysics (RSAA) at the Australian National University (ANU), incorporates the Anglo-Australian Telescope along with a collection of other telescopes owned by the Australian National University, the University of New South Wales, and other institutions.
Simplified: It is a member of the Research School of Astronomy & Astrophysics at the Australian National University.