Please Help My Dog Smokey Be cremated

Hello my name is Christina.  I have 3 children 13,11,and 3 and our dog is 9yrs old and is at Indian ridge vet. They said he has tumors.. hes going to be put to sleep.  I'm trying to raise money to have him cremated.  He is part of the family. My children are highly attached to Smokey.  Please help us!!!!!