# American River Ventures

American River Ventures is a Venture Capital based in Roseville, United States.

## Overview

- **Organization type:** Venture Capital
- **Headquarters:** Roseville, United States
- **Region:** North America
- **Address:** Roseville, CA, United States
- **Founded:** 2001
- **Assets under management:** Undisclosed
- **Website:** americanriverventures.com
- **LinkedIn:** https://www.linkedin.com/company/american-river-ventures

## Regulatory record

- **Reports private funds:** No

## About

American River Ventures is a venture capital firm based in the Sacramento region. It invests in new technologies for energy sustainability in industrial and manufacturing environments. The firm's Energy Sustainability Fund supports companies working on energy efficiency and reduced greenhouse gas emissions.

## Sectors

- Enterprise Software
- AI/ML
- Energy Transition & Renewables
- Industrial Tech
- Cybersecurity
- Digital Health

## People

- Tom Siegel — Managing Director
- Barbara Grant — Managing Director

## Questions

### Who runs investment decisions at American River Ventures?

The firm is led by its two founding Managing Directors, Tom Siegel and Barbara Grant, who jointly oversee investment decisions, due diligence, and portfolio company board representation. Both have been with the firm since its 2001 founding. The partnership model is flat, with no external investment committee or junior partners publicly documented.

### Which sectors does American River Ventures prioritize?

The firm invests primarily in enterprise software, energy technology and efficiency, cybersecurity, and applied artificial intelligence, based on confirmed portfolio company activity. These sectors align with the technical strengths of the research ecosystems near its geographic focus areas, including federal energy labs, defense and aerospace contractors, and regional engineering universities.

## Related profiles

- [Atmos Capital](https://altss.com/profile/atmos-capital)
- [Amerscan Partners](https://altss.com/profile/amerscan-partners)

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Last updated: 2026-06-03T20:00:00.000Z

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