Starting from 'so he donates a lot not everything but a lot of the material then what he doesn't donate we just go out and buy', does it naturally lead to the conclusion 'Much of the material, but not all of it, is donated by him.'
so he donates a lot not everything but a lot of the material then what he doesn't donate we just go out and buy###Much of the material, but not all of it, is donated by him.