Wikipedia is "good enough"; they have the funding and it's too much effort for most people to switch (particularly now that e.g. Google integrates wikipedia directly into search results). It's a shame.
As a deletionist organization they certainly won't get my money, meanwhile as more articles are deleted, there is less for google to link to. They're narrowcasting to an ever smaller group, and that can't end well. Eventually they have to close or change course. They won't change course, so ...