Best way to dispose of interest money

Muftisab – As salaam alaikum.
concering interest amount – I am maintaining a separate account for this money, I would like to know which is the best possible way of disposing this amount on a regular basis.
Our masjid committee has aquired a plot and are doing it up for qabrastan can i make a donation towards it. also there is a requirement donation
towards purchase of another plot for construction of masjid and madrasa.
awaiting your quick response.
Jazakallah.