The Sunflower Fund’s mission to expand bone marrow donor registries in South Africa is driven by the urgent need for diverse genetic matches to save lives. Each year, thousands of patients—primarily children and teenagers—face life-threatening blood disorders like leukaemia, with survival often hinging on a stem cell transplant. While family donors offer a 1 in 4 chance of compatibility, the majority rely on unrelated donors, a process with a daunting 1 in 100