While yes it would be great if a community could raise funds, that coordination job itself would have to become someone's not-paying-the-bills work.
As much as I love Open source/Free/Libre software and am grateful it exists (and contributing to it, when possible), I've a long held belief that it is the pursuit of the privileged. You need to have the privilege of free time and then the privilege of being able to choose to spend that free time on something that doesn't improve your standard of living and then the privilege of being able to do it consistently.