The Refundable Deposit Commitment Filter
Use real money, not resumes, to separate talkers from builders.
- Difficulty
- Easy
- Time to result
- ~weeks to results
- Steps
- 5
- Confidence
- 70%
To find founders who will actually build rather than just talk about building, Calacanis designed a financial commitment mechanism for his Founder University course. Applicants pay a refundable deposit up front; the money is automatically returned via Stripe only if they complete the full twelve-week program, with reasonable, excused absences allowed. The deposit isn't meant to be kept — it's a filter that screens for people serious enough to show up consistently, using behavior instead of credentials like where someone went to school. Graduates who complete the program become the pool from which Calacanis then deploys direct capital, effectively turning a teaching product into a sourcing engine for his angel investing practice.
Origin
Calacanis built Founder University after realizing that only a fraction of the founders he meets have real 'product velocity,' and wanted a low-cost way to filter hundreds of applicants down to those willing to commit real time and money before he invests further attention or capital.
Core principles
- 01Commitment is best measured by behavior, not credentials
- 02A deposit only works as a filter if it's genuinely refundable on completion
- 03Reasonable exceptions (family emergencies) keep the filter fair, not punitive
- 04Completion, not application, defines the real candidate pool
- 05A teaching product can double as a sourcing funnel for investment
How to run it
- 1
Charge a Refundable Deposit at Sign-Up
Require applicants who say they want to build a company to put real money on the line ($700 in this case) to apply.
- 2
Define Clear Completion Criteria
Set explicit attendance requirements (e.g., attend all 12 weeks) with reasonable exceptions for legitimate absences.
- 3
Auto-Refund Only on Completion
Use payment infrastructure like Stripe to automatically return the deposit only to those who finish the program.
Watch out If refunds are given too leniently, the filter loses its power to signal real commitment.
- 4
Let Completion Replace Pedigree as the Filter
Judge candidates by whether they showed up and finished, not by where they went to school or worked before.
- 5
Convert Graduates into a Deal Pipeline
Deploy direct investment checks into the strongest performers who complete the program.
In the wild
Calacanis built Founder University with the $700 deposit-refund model to filter serious builders from casual talkers, admitting hundreds per cohort but tracking who actually finishes.
→ Roughly 90 of 200 applicants complete a given cohort, and Calacanis invests $25k in a subset of those graduates.
Common mistakes
Assuming Credentials Signal Commitment
Calacanis argues pedigree like a Stanford degree doesn't predict who will actually build; only about 5% of the founders he's backed went to Stanford.
Not Distinguishing Talkers from Walkers
Without a real filter, most people who say they want to build a company never move from talking to actually building — the deposit forces a visible signal.
Is it for you?
Best for
Program builders or investors trying to filter a large applicant pool for genuine commitment
Not ideal for
Contexts where a financial barrier would exclude otherwise strong, under-resourced candidates
From the transcript
“the way I did it was you apply if you want to build a company you pay 700 bucks if you go and you get…”
From the episode
ACQ Sessions: Jason Calacanis
Jason Calacanis