Flutterby™! : So if you were part of an organization

So if you were part of an organization with a bunch of static pages currently using SquareSpace, and considering switching to something else largely because of bad search, what would you consider?

I want something the non-profit can just buy, with a focus on an admin assistant able to update pages, and users being able to find linked to YouTube videos and programs of past events.

WordPress has been batted around, but that seems overly complex for our needs, and given the current meltdown...