Bullshyt.If charities depended upon Atheist. There would be no charities.
Google Bill And Melinda Gates foundation-- atheists, and one of the largest charities in the world.
Warren Buffet is another atheist, who also does charity work.
Another atheist charity? Doctors without borders is **deliberately** secular, by intent (even though some members are theists--they are forbidden to proselytize their religion while representing DWB).
The fact is? There are quite a number of **secular** charities.
You are just to pig-headed to recognize this fact.
You'd rather wallow in your own filth (hate)