the fight against cancer

starts with research

the fight against cancer

the fight
against
cancer

starts with research

Our aim is to support the advancement of medical research into causes, treatments and potential cures for all types of cancer.

What’s New?

Breaking news and events from our Instagram account

About Arcobaleno

(/ar.ko.baˈle.no/ [n] – Italian for Rainbow)

Our overarching aim is to assist in the treatment and care of those suffering from cancer.

We do this by providing grants to support their care, and by directly funding cutting edge research into the causes, treatments, and potential cures for cancer in the UK.

Aside from our ongoing support of the Royal Marsden Cancer Charity, we’ve supported several major research efforts and allocated a number of smaller grants over the years.

We do this by providing grants to support their care, and by directly funding cutting edge research into the causes, treatments, and potential cures for cancer in the UK.

Aside from our ongoing support of the Royal Marsden Cancer Charity, we’ve supported several major research efforts and allocated a number of smaller grants over the years.

Upcoming Events

📅 Date: 26 September 2026
📍 Venue: Harrow Weald Memorial Club
⏰ Time: 7:00pm – 9:30pm
🎤 Quizmaster: Antonio Leo

Gather your team and join us for a fantastic evening of fun, laughter, and friendly competition while raising money for a truly important cause.

Get ready for an exciting evening featuring:
🏆 Cash prizes for the winning and runner-up teams
🎟️ Raffle at the interval
🧠 Fun and challenging quiz rounds

Whether you are a quiz expert or just looking for a great night out, everyone is welcome.
Please invite family, friends, and colleagues!

📅 Saturday 10th October 2026
📍 Harrow Weald Memorial Club
🕡 Doors open: 6:30pm | Play starts: 7:00pm
🏁 Expected finish: ~11:00pm

Join us for an exciting charity poker tournament.

A full evening of poker, friendly rivalry, and fundraising — all in support of a great cause.
💷 £30 registration
🔁 Unlimited rebuys (£10 each, first hour only — under 1,000 chips)
➕ Optional £10 add-on after the first hour
💰 Cash prizes for 1st, 2nd and 3rd place

Each player starts with 2,000 chips. Play begins with open rebuy action for the first hour, followed by a break and add-on option. After that, the tournament moves into a straight knockout format until we have our winners.

📅 Sunday, 22nd November 2026
📍 Headstone Manor Park, Harrow
⏰ Start time: 8:30am
Be part of the 1st ever ACT Marathon!

Have you signed up for the first-ever ACT Marathon?

This is a wonderful opportunity to challenge yourself, achieve something remarkable, and join a community united for a meaningful cause.

Whether you are an experienced runner or taking on your very first marathon, this event is all about determination, resilience, and coming together to make a real difference.

Most importantly, every step you take will help raise vital funds for cancer research through the Arcobaleno Cancer Trust, supporting work that changes and saves lives. Your participation will directly contribute to advancing research and offering hope to families affected by cancer.

Invite your friends and family and help us make this an unforgettable day.

📅 Sunday, 25 April 2027
Only 4 charity spots available
Contact us to enquire.
Read full details below.

The 2026 TCS London Marathon was a landmark event. One of the world’s most popular marathons became the biggest and fastest ever, with world records set in both the men’s and women’s elite races.

More than 1.3 million people from across the UK and around the world applied through the public ballot for a place in the 2027 TCS London Marathon, which will take place on Sunday, 25 April 2027.

Would you like to be part of this incredible, world-famous event while helping to raise money for cancer research?

We have four places available. To register your interest, please contact us using the contact form or amil us at info@arcobalenocancertrust.com.

Siobhan’s Story

“Siobhan was the second youngest of our 4 children. Siobhan was such a character, really cheeky and funny and loved her baby dolls.

She became ill just after her second birthday and following a scan in July 2017 it was found she had a large tumour in her abdomen.

Siobhan was rushed to Great Ormond Street and after further scans and tests she was diagnosed with Stage 4 high risk Neuroblastoma at just 2 years and 2 months old…”

She became ill just after her second birthday and following a scan in July 2017 it was found she had a large tumour in her abdomen.

Siobhan was rushed to Great Ormond Street and after further scans and tests she was diagnosed with Stage 4 high risk Neuroblastoma at just 2 years and 2 months old…”