35-year-old Sam Harris was the co-owner of an antiques store in New Malden and was reported missing on the 6th of January.
They have managed to raise £6,790 for Doctors without Borders, The Alpine Rescue Service and St Mungos Homeless Charity.
His friend Aziz is still missing.
A Humanist service will be held for Sam in Teddington on Tuesday the 4th of February.