1. Registration

I am taking on the Move for BIG virtual challenge to help accelerate research on metastatic breast cancer.


  • Challenge taker - Silver : Registration to the challenge

  • Challenge taker - Gold: Registration + a “Move For BIG” Buff

  • Challenge taker - Platinum: Registration + “Move For BIG” Buff + BIG enamel pin + Top Fan badge on Facebook

Who are we

BIG against breast cancer is the philanthropy department of Breast International Group (BIG), an international not-for-profit organisation for academic breast cancer research groups from around the world.

BIG’s mission is to facilitate and accelerate breast cancer research internationally.

Linked to about 55 research groups, over 3.000 hospitals and 10.000 breast cancer experts across 6 continents, BIG is the largest international network dedicated solely to breast cancer.

We collaborate with one same ambition: find a cure for breast cancer!

2. My details

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How will your privacy be respected?

The personal data collected by BIG through this form is required to send your tax receipt to you. 

In accordance with the General Data Protection Regulation (GDPR) (EU) 2016/679, BIG hereby informs you that you may exercise at anytime your right of access, rectification, restriction, objection, data portability and your right to erasure regarding your personal data collected by BIG. 

To exercise the rights above, please contact us on following address:
BIG Data Protection Officer
Breast International Group
Blvd de Waterloo 76
B-1000 Brussels
Tel + 32 2 486 16 00
To know more about how BIG processes personal data, please read our Privacy Policy.

3. My payment

Payment Platform 100% Secure

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The 3 digit security code is located on the back of your card

How will your donation be used?

Between 2012 and 2019  BIG received more than € 115,000,000, of which 94.1% was spent directly on research conducted under the BIG umbrella, making a huge difference in the lives of women and men with breast cancer.  

Do you prefer to make a classic bank transfer? Our IBAN number is BE08 0689 0916 0213.

Thank you very much for your support.