Complex sentence: By 2011, he had raised more than £1 million for research on childhood leukaemia, primarily at Norwich's University of East Anglia, and on projects to improve the lives of children with leukaemia and their families, notably a national telephone support line.
Split into simpler sentences: By 2011, he had raised more than £1 million for research into childhood leukaemia. This has also funded projects to improve the lives of children with leukaemia and their families, notably a national telephone support line.