I atttend a Cof E parish church.
I know people from that small congregation who have worked in third world countries. Aid work not prosletising.
My partner is a member of a Methodist chapel. One family and one individual there have done the same.
How many atheiists do you come across who do this.
Check out the people running the big international NGO aid agencies.
Overwhelmingly Christian.
We may all be deluded fools, but you should celebrate our delusion because the world would be poorer without it.