Lifetime membership in the Society permits an individual to receive the full benefits of membership permanently, without need for renewal. The cost of membership depends upon your age at the time of enrollment in the lifetime membership. Payment can be made all at once or with four equal annual payments.
2025 Lifetime Membership Rates
Note: You must provide proof of your date of birth at the time of application.
Tax Deductions
A membership receipt will be issued and may be claimed on your Canadian tax return as professional fees. A separate income tax receipt is issued for added donations of $10 or more, and may be claimed on your Canadian tax return as charitable donations.
If you would like to become a lifetime member, please call the CMS office at (613) 733-2662 x777 or email memberships@cms.math.ca.
For more information on CMS membership, please contact the CMS Membership Department at memberships@cms.math.ca.