To be fair, fundies are the heart of the foster system. Yes, they are creepy AF, but they definitely come through and foster care is a nightmare system to deal with.
The same righteousness that leads these fanatics to cause so much harm can also be harassed, as in this case, to do good. One thing about the Thumpers, they aren't inert. They go up to the plate and they take their hacks. Often it's in the service of their maddeningly malevolent ideology but there are also times they bust their as-ses for a thing which is a demonstrable social good.