2025-09-18 00:00:00 The Macmillan Volunteering app gives you access to all aspects of your volunteering with Macmillan Cancer Support. From signing up to an event, getting the latest news or managing your saved profile and accessing key files. You can do it all quickly and easily through the Macmillan Volunteering app. Please note: This app is for existing Macmillan volunteers. If you are new to volunteering at Macmillan Cancer Support, please apply via volunteering.macmillan.org.uk