Where I can find a agency or charity institution that may help my son with autism?

please help my child. He was suffering from autism. we try every thing we could to make him better but poverty makes the situation worst.. due to unstable financial income he can't attend therapies. even his gfcf diet was on and off..PLEASE HELP MY SON..IS THERE SOMEBODY may SAVE HIM IN THE ARMS OF AUTISM..help my son gwen find sponsor and send him to school or even give him a little hope in his future..most of all your prayer. We need.it..celso_rase@yahoo.com