mothers funeral expenses

My mother Rosa was always a kind hearted woman who would litteraly give her shirt of her back to anyone in need she struggled all her life to raise my siblings and i as best as she could recently she was diagnosed with AL Amyloidosis its a rare desease that leaves protien deposits in the organs and deteriorates the organs we tried so hard to keep her here with us as she underwent chemo theropy and dialysis we saw our mother deteriorate in front of our eyes her average weight 180lb by the time she passed she weighed 100lb now we are faced with funeral expenses we all came up with some money but it is not nearly enough she alway taught us to fend for ourselves but at the moment we are completley helpless and so we are asking for help anything will be greatly appreciated.