I know they're holding a fund raiser, but I don't live in Austin... anyway we can donate remotely?

It's worth nothing, absolutly nothing. Harvesting that, would devalue diamonds so much that instead of buying gravel for your driveway, you'd use diamonds. The only thing that much diamond would be good for would be industrial uses, same with the asteroid in our system that has the surface area equivalent to texas and contains more prescious metals within 30 meteres of the surface than have ever been or will be harvested on this planet.