MSIV Closes $11M-Plus Fund II for North Bay Startups

Marin Sonoma Impact Ventures closed Fund II above $11 million with 60 LPs, 98% of capital from Marin and Sonoma, and nine investments already completed.

Marin Sonoma Impact Ventures Fund II closes above $11 million

Marin Sonoma Impact Ventures has closed MSIV Fund II with more than $11 million to invest in early-stage companies across California's Marin and Sonoma counties.

The regional venture fund raised capital from 60 limited partners, with 98% of commitments coming from local residents or institutions. Redwood Credit Union Community Fund committed $1 million.

Fund at a glance

FieldDetail
ManagerMarin Sonoma Impact Ventures
VehicleMSIV Fund II
Final closeMore than $11 million
StrategyRegional early-stage venture capital
GeographyMarin and Sonoma counties, California
LPs60
Local capital share98%
AnnouncedOctober 8, 2026

A local-capital model

MSIV was founded in 2020 to build a startup ecosystem in the North Bay. Unlike a national seed fund that happens to invest locally, Fund II carries an explicit regional mandate.

The fund manager says the venture arm has support from 93 LPs across its vehicles and has deployed more than $8.665 million into 22 North Bay startups. Fund I is fully deployed across 13 investments. Fund II has already completed nine.

Named Fund II investments include Gable, Lighthouse Pharmaceuticals, Lumo, OLarry, Skribe Medical and Your360 AI.

The narrow geography is both the strategy and the constraint. Local presence can improve founder access and support, but the investable pool is smaller and sector-diverse.

Why the size matters

An $11 million fund is small by institutional VC standards. It can still be meaningful in a regional ecosystem when it invests at pre-seed and seed and attracts outside co-investors.

Fund size determines portfolio construction. If MSIV writes relatively small initial checks across 15 to 25 companies, follow-on reserves may be limited. If it concentrates in fewer companies, local diversification declines.

The firm did not disclose target check sizes, ownership goals, reserve policy, fee terms or the final number of portfolio companies. Those are necessary to assess whether the strategy can produce venture-scale returns.

Community as sourcing infrastructure

MSIV combines capital with a founder network, executive mentor network and recurring local events. The firm says its founder network has supported 438 entrepreneurs and that 75 executives have provided pro bono expertise.

This network can create a sourcing advantage and help young companies recruit advisors, customers and later investors. It also serves an economic-development function that may matter to community LPs beyond financial return.

The important test is whether network activity converts into:

  • high-quality proprietary deal flow;
  • faster hiring and customer access;
  • stronger follow-on financings;
  • company survival and growth; and
  • realized returns for LPs.

Event attendance and mentoring hours are useful ecosystem metrics, but they are not substitutes for portfolio performance.

LP concentration

Redwood Credit Union Community Fund's $1 million commitment represents up to roughly 9% of an $11 million fund before accounting for the "more than" qualifier. The company did not disclose other commitment sizes.

A majority of the largest Fund I LPs returned. That continuity validates the regional model, although the announcement does not provide Fund I valuations, distributions or net performance.

For a young manager, repeat LP participation is encouraging. Investors should still separate mission alignment from risk-adjusted financial results.

Portfolio risk

A location-specific fund may be exposed to regional talent, housing cost, industry concentration and exit networks. Marin and Sonoma are close to the Bay Area but do not have the same density of institutional venture capital as San Francisco and Silicon Valley.

MSIV can offset that disadvantage by syndicating with larger funds and helping companies reach investors outside the region. Follow-on financing quality will be one of the most useful indicators of portfolio progress.

Editorial view

MSIV Fund II is not a mega-fund story. Its significance is the attempt to build a durable local venture market using capital sourced from the same community.

The fund's success should be judged on both ecosystem outcomes and investment performance. The more than $11 million close, 60-LP count and 98% local-capital share are confirmed by the manager; return data and detailed fund economics were not disclosed.

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By Venture Capital Tracker

Editorial note: AI tools assisted with research, structure, or drafting. Venture Capital Tracker retains human editorial responsibility for factual accuracy, relevance, and source quality before publication.

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Sources

  1. MSIV — Fund II final close announcement
  2. PR Newswire — syndicated final close release
  3. Hoodline — independent regional coverage

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