Loteri Cymru is promoted by Charities Trust, a leading donations management organisation committed to growing charitable giving since 1987. Charities Trust is licensed and regulated in Great Britain by The Gambling Commission under account number 6068.

The day to day operation of the lottery is managed by Sterling Management Centre Limited, an External Lottery Manager who help over 400 charities across the UK run charity lotteries and raffles, and have been running lotteries for over 30 years. Sterling Management Centre Limited is licensed and regulated in Great Britain by The Gambling Commission under account number 3137.