Help a family with funeral cost

My grandma passed away on Christmas Day due to copd and dementia, my grandma wasn’t insured and due to the time of year family are struggling with funeral cost and are not entitled to any help due to not being in receipt of benefits, any donations will be greatly appreciated, thank you from the bottom of our hearts xxx
Any money left over will be donated to moorfields care home for the fantastic care they gave during grandma’s stay xxx