[where's_the_Outrage?]

Here is the site that Gov Abbot recommended:

https://www.rebuildtx.org/

But what are the overhead rates?

[where's_the_Outrage?]

From the site:

What do I need to know about the fund?

For givers, they can rest assured that their dollars are going 100 percent to relief, recovery and rebuild efforts. Administrative costs and people costs are covered by the OneStar Foundation and by the Michael & Susan Dell Foundation. PayPal has also generously agreed to waive processing fees for donations to the Rebuild Texas Fund.

This may answer my concerns.