From raffles, marathons to dress down days you can claim up to £500 a year (at a rate of £8 per hour) for time spent, outside of working hours volunteering for eligible charities. You can claim up to £500 a year to match funds you raise for registered charities that meet the Scheme’s eligibility criteria. This means that you can potentially claim up to £1,000 a year by fundraising and volunteering for charities of your choice.