About us
Builders for San Francisco (B4SF) is a community for founders, builders, engineers, investors, operators, and startup leaders who want to meet in person, exchange ideas, and build meaningful connections in San Francisco.
We bring together people who are actively building, investing, hiring, launching, and growing companies through startup pitch nights, founder and builder meetups, investor conversations, curated networking, and other community events.
Our events are designed to help members meet potential investors, customers, co-founders, talent, partners, and other people who can help them move forward.
Whether you're building a startup, investing in companies, working in technology or AI, exploring your next opportunity, or simply want to meet ambitious people in the San Francisco startup ecosystem, you're welcome.
Expect events around:
• Startup pitches and feedback
• Founders and builders
• AI and technology
• Investors and fundraising
• Hiring and talent
• Customers and partnerships
• Curated networking
• New startup opportunities
Some events may use a separate registration or approval process. When that applies, the event page will clearly explain how to request access.
Learn more about the community at [B4SF.com](https://b4sf.com/).
Build. Connect. Grow in San Francisco.
Upcoming events
1
Startup Pitch Night SF | Builders for San Francisco
San Francisco, CA, CA, USFounders. Builders. Investors. One room.
Join ambitious founders, engineers, operators, investors, and startup leaders for an evening of startup pitches, direct feedback, curated networking, and new connections in San Francisco.
From the organizer behind a recent San Francisco startup event with 770+ registrations.
IMPORTANT: Meetup RSVP does not guarantee admission to this event. Official registration and approval are handled separately through B4SF. Use the registration link in this event description to request access.
Request Priority Access10 attendees
