Startup profile · funding coverage
NationBuilder
Community organizing and campaign software for political candidates and advocacy groups.
Stage
growth
Status
private
Coverage
full
Why NationBuilder is interesting
Foundational civic-tech infra — a16z led a $6.25M Series A (2012) with Ben Horowitz joining the board; Omidyar Network co-led a later $8M round.
Key facts
- Series A (Mar 2012): $6.25M led by a16z; Ben Horowitz joined board (NationBuilder press, TechCrunch)
- Series B follow-on (2013): Omidyar Network led $8M with a16z participation (NationBuilder blog)
- Co-investors not in VCT directory: Omidyar Network, Sean Parker (angel)
- Co-investors: no additional institutional investors disclosed in public sources reviewed 2026-07-24
Investors in our directory
Funds linked from NationBuilder's profile — open a fund page for stage focus and related deal articles.
Industries
Enterprise SaaS Generalist Technology
Industry hub pages are rolling out from our fund-derived baseline taxonomy.
Related funding articles
Venture Capital Tracker pieces that cover NationBuilder's financing or category context.
Last updated: 2026-07-24