-2012: Colin was part of The 24 Hour Musicals at the Old Vic Theatre to help maintain the Old Vic building, fund New Voices, its education and outreach programmes.
-2012: Colin contributed with a doodled and signed cotton handkerchief for the 'Celebrity Hanky Doodle Auction' for the Silent Auction charity.
-2011: Colin collected funds for the Great Ormond Street Hospital during the autograph signing session at the Kapow Comic Con Merlin panel, April 9th, London.
-2010: Colin contributed with a painting from the Merlin Colin and Bradley Quest series to the 2010 BBC Children in Need official auction. It was sold for £620.00
-2010: Colin contributed with several signed pictures to the 2010 Wamcare (Worldwide Association for ME/CFS Awareness and Research) charity auction which profits are destined to top quality biomedical research including a large share to the Whittemore Peterson Institute and ME Research UK.
-2010: Colin also donated his signature to StarCards (both individually and together with Bradley James) to support the 2010 Christmas auction, the funds to be destined to the Great Ormond Street Hospital Children's Charity.