Fundraising Event
Trick or Treat
for Sick Children
We’re getting ready for Trick or Treat 2025. Will you host a little monster’s party in your home, workplace, school, creche or community and raise vital funds for sick children?
Friday 31st October, 2025
Trick or Treat
Trick or Treat is celebrating a monstrous 25 years in 2025. Our wonderful supporters have been donating to help sick children by doing something they love – dressing up and having a spooktacular party.Â
Join in the Little Monster Mash and host a Halloween party. Whether in your crèche or school, your home, or even in your workplace, you can raise funds for the sick children in Children’s Health Ireland hospitals and urgent care centres at Crumlin, Temple Street, Tallaght and Connolly. Wherever you host it, you can have some frightful fun that will change the lives of sick children.
Will you join us?

Do you have what it takes to host a spooktacular sensational Halloween Party?Â
What you’ll get…
Our famous party pack has everything that you need to host your Monster Mash including stickers, how-to tips, posters, collection box and much more. We will also have lots of downloads to make your own decorations along with some games to keep your guests entertained. Click here for the Trick or Treat Photo Competiton Terms and Conditions.
Sign Up Here

Make a Donation
- €25
€25 could help fund a range of fun, diverting and therapeutic events and activities in CHI hospitals, like the Saturday Club in CHI at Temple Street, and CHI at Crumlin’s Giggle Fund.
- €50
€50 could help fund ground-breaking paediatric research, giving extra hope to sick children and their families.
- €100
€100 could contribute to the cost of buying life-saving equipment like incubators and heart-rate monitors, ensuring every child gets the very best care.
- Custom DonationOther...
€30 could help fund a range of fun, diverting and therapeutic events and activities in CHI hospitals, like the Saturday Club in CHI at Temple Street, and CHI at Crumlin’s Giggle Fund.
€50 could help fund ground-breaking paediatric research, giving extra hope to sick children and their families.
€100 could contribute to the cost of buying life-saving equipment like incubators and heart-rate monitors, ensuring every child gets the very best care.
Your support can help give children the very best chance in Children's Health Ireland at Crumlin, Temple Street, Tallaght & Connolly.
Sign up now and get your pack!
- Get your date in the diary early – Schools may opt for the last day of term, while homes and communities might choose Halloween night. Just be sure everyone knows when and how to join the fun.
- Get planning with a team – Rally your friends, family, or colleagues to help make it happen.
- Watch for our Monster Mash downloads – Includes invites and more. No printer? Ask a friend to help.
- Raise funds as you celebrate –Every donation helps provide life-saving care for sick children—so be sure your Monster Gathering adds theirs to your collection box or fundraising page. Whatever way works, just share the link!
- Share your photos – Tag our pages and use #TrickorTreat25 (with permission from everyone pictured).
-  Have a blast – You are doing a wonderful thing for all our little heroes in Children’s Health Ireland at Crumlin, Temple Street, Tallaght and Connolly, so we want you to make sure that you have a wonderful time.
Spooktacular Trick or Treat party pictures!