Here it is straight from the horse’s mouth:
> > Do you really individually own http://WordPress.org?
> > Not Automattic? Not a different LLC or something? No employees? No board of directors?
> > Just you?
> Just me.
> > Do you really individually own http://WordPress.org?
> > Not Automattic? Not a different LLC or something? No employees? No board of directors?
> > Just you?
> Just me.
According to https://news.ycombinator.com/item?id=41692300, Matt Mullenweg said at some point in that long interview from a couple of days ago that he was operating WordPress.org personally, rather than the WordPress Foundation as I think people would typically assume.