How do you know he's not giving? Did he Tweet that he wasn't donating any money to Texas? Because other than that, I wonder how you would know. Most people who donate money do NOT make it public.
He tweeted asking other people for donations - to the Red Cross - which is funny because the Red Cross has become a kind of joke:
https://www.washingtonpost.com/news...-not-to-the-red-cross/?utm_term=.829bfc427c45