The "Hotstuff" calendar has a longstanding tradition in the fundraising efforts of the Calgary Firefighters Burn Treatment Society. The firefighters who appear in the calendar do so knowing that their participation helps raise funds and awareness for the Calgary Firefighters Burn Treatment Centre.

By appearing in the calendar these individuals also commit to donating numerous hours of their time in its’ promotion at various events throughout the year. The "Hotstuff Calendar Guys" as they have become known make many appearances at "Hotstuff" events as well as other CFBTS fundraisers.