The more people that know about your event, the more donations you are likely to receive. By promoting your event you are much more likely to maximise your donations.
Share your fundraiser
Remind your friends of what you are doing and why through your social media channels.
Update everywhere
Everyone has a different method of communicating, use this to your advantage; email, text, or update your social media, and keep in touch with your supporters.
Keep saying thank you
Always say thank you, whatever the donation, whether it be the purchase of a ticket, or a raffle prize always show your appreciation.