The Federation for the Humanities and Social Sciences typically holds an annual in-person congress that includes events for dozens of its member associations. This year, FHSS helped the groups shift to virtual, welcoming 6,200 attendees over nine days.
The Federation for the Humanities and Social Sciences (FHSS) is in a unique position. It helps its members—Canadian national associations in the humanities and social sciences—plan and host their conferences over several days at a single location.
https://associationsnow.com/2021/10/the-elements-behind-a-successful-nine-day-multi-association-virtual-event/