If you want advice and help regarding the General Data Protection Regulation (GDPR) that comes into effect on the 25th May 2018 then check out the website GDPR for Charities.
GDPR for Charities has been developed to help them as they navigate the biggest change in data law for years. There are a number of webinars and seminars being run giving advice to help on this.
If your charity is needing to gain consent from those on your charity database then iKnow Charity have created a number of tools to help with GDPR.