- This is a third party website. Affinity Events Ltd is collecting data on behalf of the Development Trusts Association and acting as agent for them. Your data will not be used for purposes other than directly relating to events you have booked onto and the Survive and Thrive programme, unless you specifically allow the DTA to keep it on file for future events/projects. Even in this case, your data will not be passed on to any outside agencies. If you have questions about this site, please contact Affinity Events Ltd at DTA@affinityevents.co.uk.