*Any* international organization - commercial, nonprofit, volunteer, whatever - that plans to host an event in the USA in the foreseeable future is out of its mind. It simply isn't safe to visit, and expecting your customers, suppliers, clients, or colleagues to put themselves at risk just to get together in person would be incredibly irresponsible.
Yes, I'm looking at you, various free-software / open-source community organizations.
I recently saw an announcement of this year's conference for <X>, and it was in the USA. WTH, people, do you not know what's going on?