Mount Tam Jam is made possible by the efforts of the Tamalpais Conservation Club and the generosity of our partners below. Click on their logos to learn more.

We welcome and appreciate your interest in joining our team of sponsors, whether you're a large company, a local business, or a family or individual who is willing and able to lend a hand.

Please scroll down for more info on levels of participation. We also offer Presenting Sponsor opportunities at Summit, High Camp, and Trailhead tiers. If you're interested in becoming a sponsor at any level, please email michael@tamjam.org. Thanks!

Current Sponsors

Sponsorship Grid