The Builder Series Run Club

The Builder Series: A 42,000+ member community redefining what networking looks like — curating founders, operators, investors & more into intentional rooms built for experiences people remember and relationships that last. It's a direct line to the most ambitious builders, with a community that actually shows up.
We've hosted 11 signature mixers, 5+ runs, & co-hosted 70+ events.
Founder & investor-led panels curated by sector
Intimate penthouse & dinners for our Seed to Series A+ founders & investors in our network
A Tuesday and Saturday morning Startup Run Club
Notable events: Cliqk Launch Party w/ Ilias Anwar & Rohan Gurram (2,000+ RSVPs) · $1.5M Pitch Competition with FounderSquare
Find us here: Instagram · LinkedIn · TikTok · Facebook · X

Community Snapshot: 6500+ RSVP's - 900+ Paying RSVPs · 80+ Avg RSVPs/Event.
Founders (~64%) ~60% Pre-Revenue · ~20% <$100K ARR · ~10% $100K–$1M · ~10% $1M+
Operators & Senior Professionals (~33%) + Investors & Advisors (~5%) (Angels, VCs, Family Offices)
Founder Stage: ~68% Pre-Seed · ~12% Seed · ~5% Series A · ~4% Series B+ · ~10% Bootstrapped
Industries: 22% SaaS/B2B · 21% AI/Deep Tech · 13% Consumer · 8% Health · 7% Fintech · 7% Media

Attendees will receive a NFC digital business card upon entry, thanks to SmartCard
Join The Builder Series Run club with other founders, operators & creators in Manhattan.
Come run and then hang out afterward to chat with new friends across the startup community over coffee.
This event is free & open to everyone - The Builder Series members & brand new friends!
7:00 AM - Meet outside @ St. George Boulangerie
7:15 AM - group leaves (sharp!)
8:00 AM-9:00 am - post-run coffee @ St. George Boulangerie
The run: 5k. All paces are welcome!