HF0
Current standard terms not publicly specified · US / San Francisco · Open now
HF0 is a small San Francisco residency for repeat founders. The current site says it works with ten teams at a time and lists a December 1 Demo Day; current standardized investment and ownership terms are not public.
Tier 1 · ranked #7fellowshipresidencysf
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Program intake
Applications are currently open according to the program's authoritative source.
What the source says“Apply”
Key facts
| Terms | Current standard terms not publicly specified |
| Stage | repeat founders |
| Applications | Open now |
| Program dates | Current Demo Day: 2026-12-01 |
| Location | US / San Francisco |
| Remote friendly | No |
| Warm intro needed | No — open application |
| Sectors | ai, generalist |
| Status | open |
Always confirm on the official page before applying — dates and terms change.
Background
HF0 is a small San Francisco residency for repeat founders. The current site says it works with ten teams at a time and lists a December 1 Demo Day; current standardized investment and ownership terms are not public.
How the application really works
Submit the official application. HF0's current team page identifies Ryan Adell as Director of Admissions; interview stages and decision timing are not published.
Tips
- Read the cited current official page before applying because program dates and terms are volatile.
- State fit with the documented stage, geography, and attendance model; do not rely on an aggregator's old terms.
- Ask for the complete investment, fee, and follow-on documents when the public page does not publish them.
Watch out for
- Current cash, instrument, ownership, fee and follow-on rights are not published; request the complete term sheet before relying on older descriptions.
- HF0 currently publishes an open application and a ten-team residency, but no dependable standard investment, ownership, fee or duration. Stale third-party deal claims were not carried forward.
Track record
- HF0 reports that its Summer 2025 teams entered fundraising after Demo Day at an average $82M valuation.
- HF0 reports that four of ten Winter 2025 teams exceeded $3M in revenue by Demo Day.
Small ten-team residency; current application volume and acceptance rate are not published.
Frequently asked questions
- Is this program currently accepting applications?
- Submit the official application. HF0's current team page identifies Ryan Adell as Director of Admissions; interview stages and decision timing are not published.
- What are the current economics?
- Current cash, instrument, ownership, fee and follow-on rights are not published; request the complete term sheet before relying on older descriptions.
- How large and long is the program?
- 10 teams at a time. San Francisco founder residency with an announced Demo Day; current duration and mandatory attendance detail are unpublished.
- Can founders participate remotely?
- Positioned as a San Francisco residency; no fully remote option is published.
- What happens after the program?
- Demo Day fundraising support and the resident/alumni network; no guaranteed follow-on check is published.
Related accelerators
Sources
- www.hf0.com — Current open state, repeat-founder positioning and Demo Day (checked 2026-08-10)
- www.hf0.com/facts — Official cohort size and published historical cohort outcomes (checked 2026-08-10)
- www.hf0.com/team — Current team and admissions leadership (checked 2026-08-10)
- www.hf0.com/apply — Official application route (checked 2026-08-10)