- Following an application for funding, stem4 is delighted to announce that the London Catalyst and the Hospital Saturday Fund have awarded a grant of £3000 to provide support for administration and running costs to enable the charity to continue to develop its education programme. Dr Krause, Founder and CEO of stem4 said “This grant from London Catalyst and the Hospital Saturday Fund is an invaluable contribution to our education programme and the students we support through this, enabling us to extend our scope of provision.”