Although the Foundation wholly owns the Corporation (we call them MoFo and MoCo internally), money donated to MoFo does not go towards paying MoCo employee salaries as far as I am aware.
Is that not because Firefox currently pays for itself (via Google search revenue)? If the idea is to change that equation, there's surely no reason why money couldn't flow the other way?
Although the Foundation wholly owns the Corporation (we call them MoFo and MoCo internally), money donated to MoFo does not go towards paying MoCo employee salaries as far as I am aware.