Tree City Trailblazers 2027 applications open Apply

Learn from the people who built Idaho.
Then build what’s next.(with their help, of course)

A selective cohort for Idaho founders past the idea stage, built around the legal, financial and go-to-market decisions that actually break companies. Free to accepted founders, with a one-year Trailhead membership on the way out.

0founders graduated
0guest speakers
$0M+raised by alumni companies

What it’s like to be a Trailblazer

From the application in August through to a network you are still leaning on years later.

  1. 01
    August to October

    You apply

    Applications open in August and close in the fall, and the form takes about twenty minutes. We are looking for Idaho founders past the idea stage, with a company already generating revenue or actively out raising.

  2. 02
    November to December

    The Reignite Reunion

    An evaluation committee reviews every application and selects the cohort on our behalf. We announce it at our annual TCT Reignite Reunion, a night for hearing from standout alumni, honoring the cohort that just wrapped, and introducing the incoming Trailblazers.

  3. 03
    Ahead of every session

    The Pulse Check

    Before each session the cohort fills out a Pulse Check on what they are actually up against that month, and those answers set the agenda. It is why the curriculum shifts every year, and why the takeaways belong to the room they came out of. No two cohorts have covered the same ground.

  4. 04
    January to June

    In the room

    Nine sessions over six months. Each one puts two or three Idaho operators at the table with you for the afternoon, and they have built the companies you are trying to build. Micron, Clearwater, Saalt, Lovevery, Cradlepoint. They come to talk through the parts that were hard.

  5. 05
    All six months

    Around the table

    You go through it with the rest of your cohort, all at roughly your stage, which is the part alumni still bring up years later. The group eats together, argues a little, and compares notes on the things founders usually only talk about with their co-founders.

  6. 06
    June and well after

    The network that stays

    By June the cohort, the mentors and the speakers are all in your phone. That is a bench of founders and operators who pick up when you call, on the Tuesday afternoon a term sheet lands or a key hire falls through, and they keep moving with you as the company grows. Every member also leaves with a sponsored one-year Trailhead membership, courtesy of Ashurst Perkins Coie, so you stay plugged into the community long after the last session.

Featured guest speakers

Idaho’s leadership and legacy. The entrepreneurs, operators and leaders who built the state we know and love, coming back to help the founders earlier in their journey follow in their footsteps. Hover a card for the session they led.

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Companies they have built and led

The founders who’ve come through

A growing network of alumni, with a new cohort every year, and ideas spanning agriculture, medical devices, semiconductors, fintech, defense, AI and consumer software. Learn more about what they are building by tapping the plus on any card.

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Companies our alumni are building

Thank you to our program sponsors

Presenting sponsor Ashurst Perkins Coie Ashurst Perkins Coie has presented Tree City Trailblazers since it began. Their attorneys lead the legal sessions, and they fund the one-year Trailhead membership every member takes with them.
Investing in local founders matters to me because all boats rise. Trailhead exists to reduce that risk and create a platform where founders are supported while learning and supporting each other.
Melanie RubockiPartner, Ashurst Perkins Coie
Global Accelerator Network member Global Accelerator Network member

Applications for the 2027 cohort are open

For Idaho founders past the idea stage, already generating revenue or actively raising.(well, kind of – we keep a few seats for founders earlier along, so apply anyway!)

Start your application

The application only takes about twenty minutes. If you have questions along the way, our programming team is at info@trailheadboise.org and happy to help – just reach out!