Sponsor the hackathon · Oct 23–25 · NYC
Put your tool in the hands of builders who don't usually get the invite
The Spooky Civic AI Hackathon is a free weekend where NYC builders make AI that helps their neighbors, with real nonprofit partners and real problems. It's run by 3percentclub, an associate member of the Linux Foundation's Agentic AI Foundation (AAIF).

The weekend
Three days, one room full of builders
- Fri Oct 23Kickoff and build day Civic Hall, 124 E 14th St, New York, NY
- Sat Oct 24Build day, submissions close at midnight ET Civic Hall, 124 E 14th St, New York, NY
- Sun Oct 25Demo Day, 2–5pm, open to the public Luma Studios, 307 W 38th St, Studio 1701, New York, NY
Teams of 3 to 5 build in person or online. Judges pre-score every submission, the top teams show their work at a science fair, and the final 5 demo on stage. Demo Day is a drop-in event, so your team can bring guests.
Who you reach
Builders tech usually leaves out of the room
Our community is mostly women, people of color, and career changers: engineers, product managers, designers, and people writing their first lines of code. Sponsoring puts your tool in their first real projects, the ones they keep building on.
- people in our global community
- 1,200
- builders in our NYC community
- 400
- Fall Fellowship members (70 Builders, 30 Citizens)
- 100
- newsletter readers in 20+ countries
- 2,700
Ways to sponsor
Pick the level that fits
Prize partner
$500
Put your name on a prize and hand it to the winners yourself.
- A named prize ("Best use of your tool" or a theme you pick)
- Present the prize on stage at Demo Day
- Logo on the Luma page and Demo Day signage
- Thank-you in the recap newsletter
- Most popular
Demo Day partner
$1,500
Meet every team in person and help pick the winners.
- A partner judge seat at Demo Day
- A 2-minute welcome from the stage
- A table or banner at the science fair
- Logo on the Luma page, signage, and the recap
- Social posts tagging your company on Instagram and LinkedIn
Track partner
$4,000
Own a track, the way Viam owns Physical AI for Good.
- A named track with a problem set you shape with us
- Your mentors on site and in Discord all weekend
- A judge seat plus the track prize presentation
- Top placement on every page, sign, and post
- A report on how builders used your tool, sent 30 days after
3percentclub is a 501(c)(3) nonprofit, so sponsorships may be tax-deductible. We invoice on receipt. EIN available on request.
Not a cash fit?
Give credits, mentors, or judges
Credits
API, cloud, or GPU credits for every builder, the way Tavily and Brev are doing it.
Mentors
Engineers who float between teams Friday and Saturday, in person or in Discord.
Judges
People who can pre-score submissions Sunday morning and walk the science fair.
In good company
Already backing this weekend
Track partner: robot arm kits and mentors for Physical AI for Good
Food all weekend and the Demo Day venue
- Tavily
Search API credits for every builder
- Brev
GPU compute credits for teams that run or fine-tune models
Want in? We can still add you before Friday.
Tell us what you have in mind and we'll get back to you the same day. If this weekend is too soon, partner with us on a workshop in November or December, or on our next hackathon in early 2027.
Want to come build instead? Register on Luma.