Help getting an electric wheelchair

Hi my name is becky Im sorry for asking for help but I do really need help, I'm asking to fundraising £940 for an electric wheelchair and ramp the wheelchair is £639.99 and the fitted ramp that will cost £200 and £100 for extra adaptions, I am in need of this electric wheelchair as I have been disabled 15 years and my condition has only gotten worse also I have to use the wheelchair in the home also, I have a self propelled wheelchair but can't push it my self my care or family have to push me everywhere and around the home I have no independent and was hoping for help. we tryed to get electric wheelchair though the NHS but the criteria has changed so i am unable to get one. I really appreciate any help I can get thank you so much.