# Echo River Capital: portfolio, investments and team

> Echo River Capital is a vc firm based in United States. Portfolio, stages, co-investors and team.

Source: https://millionrounds.com/fund/echo-river-capital (Millionrounds; every figure on the page links to its filing or article)

United States · [Investor](https://millionrounds.com/investors)

# Echo River Capital

No observed cheques in the sources we track. That is a limit of our coverage, not a finding about this organisation.

Email

VC firm Unknown New fund $3.0M, Aug 2026

Pre-seed Seed Series A Environnement Waste Biodiversity

Follow Echo River Capital and see its new cheques in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Ffund%2Fecho-river-capital)

Cheques on record

**No rounds observed yet** A limit of the sources we read, not a finding about the firm.

Pitch Echo River Capital

## What they do

> investing in clean water solutions From their own website

- **Type:** VC firm (from a list, unverified)
- **Cheque size:** Not stated
- **Stages:** Pre-seed Seed Series A
- **Sectors:** Environnement Waste Biodiversity
- **Based in:** San Francisco, United States
- **Cold pitches:** Not accepted

## The record

No rounds observed yet. That is a limit of the sources we read, not a finding about the firm. If it has invested, a round will put it here. [Know a round it was in? Tell us](https://millionrounds.com/corrections?slug=echo-river-capital).

## The team

Named by the firm itself, on a filing, its Form ADV or its company registration **1 named**

PY **Peter Yolles** Managing Member of the General Partner i Filing they signed

We also hold **1** person at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.

## What they claim to have backed

From their own portfolio page (on their website)

**12** of 60 we have independently watched raise

[Aclarity Portfolio](https://millionrounds.com/company/aclarity)[Ag Startup Engine](https://millionrounds.com/company/bluelab)[Alchemist](https://millionrounds.com/company/alchemist)[Ascension](https://millionrounds.com/company/ascension)[Carbon13](https://millionrounds.com/company/carbon13)[Crew Carbon](https://millionrounds.com/company/crew-carbon)[PureTerra Ventures](https://millionrounds.com/company/pureterra-ventures)[ShowerStream](https://millionrounds.com/company/shower-stream)[Solidec](https://millionrounds.com/company/solidec)[Sustainable Ocean Alliance](https://millionrounds.com/company/sustainable-ocean-alliance)[Swan Systems](https://millionrounds.com/company/swan-systems)[gener8tor](https://millionrounds.com/company/gener8tor) 2025 Impact Report 2050 Accelerator AC Ventures ATI - Austin Activate Fellowship Active membranes (2) AgMonitor Portfolio Agnition Ventures Airminers, Blue Tech Valley British Design Fund Builder's Vision Burnt Island Ventures Burnt Island Ventures, CRH Ventures Cranfield GFIL TAF DCVC Digital Paani Portfolio Images Elemental Excelerator, EpicCleanTec Portfolio Glanris Portfolio Hohonu 400x500 INVESTORS / ACCELERATORS Imagine H2O Innospark Ventures Irrigreen Portfiolio Co J-Ventures KDX Kairospace Leonardo DiCaprio Mana Ventures Manhole Metrics (1) Mass Clean Energy Center Mazarine Climate/ Mcjcollective Natural Ventures New Climate Ventures Nucleo Capital Openhydro Ponderosa Ventures RAENG Enterprise Fellowship Rarebreed Ventures Reath Portfiolio SVG Ventures Sage Hill Investor TELUS Pollinator Fund The Water Council Toba Ventures and 11 more

Weaker than a round we watched, stronger than a list somebody sold us. A firm is far less willing to put a company on its own site that it never funded.

New fund on file

**$3.0M**

raised in Aug 2026

From its SEC filing, not a journalist: a firm that has just raised has money to deploy.

**Pitching Echo River Capital?** Put them on your fundraising board with this record on the card, and follow them to hear when they write a new cheque.

Add to your CRM *→*

## Quick answers about Echo River Capital

### What does Echo River Capital invest in?

Echo River Capital says it invests in Environnement, Waste and Biodiversity.

### Is Echo River Capital investing now?

No investments in the last 12 months.

### What kind of investor is Echo River Capital?

Echo River Capital is a VC firm based in San Francisco, United States.

### Has Echo River Capital raised a new fund?

Its latest fund filing with the SEC was in Aug 2026, reporting $3.0M raised.

### Where does this information on Echo River Capital come from?

From public registers and its own website, checked and rebuilt every night.

## Raising now?

Find the investors who back rounds like yours, and keep every conversation on one fundraising board.

Find similar investorsOpen your CRM

Built from the rounds we watched, its filings and its own website, refreshed every night. [How we count](https://millionrounds.com/methodology) · [Report a correction](https://millionrounds.com/corrections?slug=echo-river-capital) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=echo-river-capital)