Double your impact this GivingTuesday! 
Make twice the difference when you donate before December 2.
Your GivingTuesday donation helps:
Advance innovative research into all types of cancer to save more lives.
Fuel the most-promising cancer research happening in communities across Canada.
Without the Canadian Cancer Society, I wouldn’t have had any hope. Donors like you and CCS saved my life.
Every 3 minutes, someone in Canada hears the words, “You have cancer.”
Your matched donation to fund innovative research has never been more important to help create more moments for people facing cancer.
How much could your 2025 tax credit be?
Help Canada's brightest researchers unlock life-saving discoveries
*One-time donations and the first payment of new recurring donations made in support of cancer research by midnight on December 2, 2025 will be matched, up to a total of $55,000, thanks to the Estate of Glenna Mandle and an anonymous donor.
Matching donations come from corporate, institutional and individual donors who agree to match donations to specific programs, in order to inspire others to give. Donors may also require CCS to raise matching funds as a condition of their support. In both cases, these matches allow for even greater impact. For more information about matching, and our partners, please visit cancer.ca/matching. In the unlikely event that donations raised exceed the specific funding requirement, CCS will redirect funds to similar programs or where needed the most.