Organization · Venture Capital
Second Avenue Partners LLC
Second Avenue Partners LLC is a Seattle-based venture capital firm focused on early-stage investments in the Greater Puget Sound area. The firm emphasizes hands-on mentoring and targets transformational ideas across various sectors.
Overview
What Second Avenue Partners LLC does
What Second Avenue Partners LLC is
Second Avenue Partners LLC is a Seattle-based venture capital firm focused on early-stage investments in the Greater Puget Sound area. The firm emphasizes hands-on mentoring and targets transformational ideas across various sectors.
How it participates in the startup ecosystem
The current public profile supports funder capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.
Operational profile
Organization status and context
Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.
- Operational status
- Active
- Organization type
- Venture Capital
- Founded
- Founded in 2000
- Approximate age
- About 26 years
- Structured capabilities
- Funder
- Last reviewed
- April 10, 2026
Official channels
Find Second Avenue Partners LLC elsewhere
Open the official website or a supported primary organization account.
Capability profile
Second Avenue Partners LLC as a funder
Investment thesis
Second Avenue Partners is a Seattle-centric, early-stage venture capital firm focusing on transformational ideas with market-disruptive potential, particularly in internet, consumer/social media, software, and clean energy sectors. The firm emphasizes hands-on mentoring alongside capital provision.
Focus narrative
Second Avenue Partners invests in early-stage ventures and aims to build long-term relationships with its portfolio companies. The firm seeks strong entrepreneurial teams, innovative concepts with market-disruptive opportunities, and business models that leverage cutting-edge technologies.
Value beyond capital
Second Avenue Partners adds value to its portfolio companies through hands-on mentoring, strategic guidance, and leveraging its extensive network to support growth and market entry.
Terms and economics
- Typical check
- $5,000,000–$9,000,000
Focus and fit
- Stages
- Pre-seed · Seed · Seed+ · Series A · Series A+
- Sectors
- ConsumerClean Energy
- Regions
- North AmericaUnited States
Availability
- Currently deploying
- Yes
Portfolio and track record
- Recorded portfolio count
- 53
- Recorded notable exits
- Market Leader, In Situ, Azaleos, Newsvine, Fan Nation, and Knock
Portfolio context
Notable portfolio companies include: Market Leader (acquired by Trulia), In Situ (acquired by Boeing), Azaleos (acquired by Avanade), Newsvine (acquired by MSNBC.com), Fan Nation (acquired by Sports Illustrated), Knock (acquired by RealPage), Footprint US (sustainability-focused materials science), Modumetal Inc. (technology and materials), Flexe (flexible warehousing solutions), FitOn (digital wellness platform), and Iota Software (software for tracking development progress).
Common questions
What to know about Second Avenue Partners LLC
Upseed classifies Second Avenue Partners LLC under the Venture Capital organization type. Its current public profile includes funder capabilities.
Source and update disclosure
Know what this page is based on
Source basis
Public organization and program material, official websites, and structured Upseed records.
Last reviewed
April 10, 2026
Known limits
Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.
Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.