# Jetstream: portfolio, investments and team

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

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

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

# Jetstream

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

Email

Unknown New fund $92M, Jun 2026 VC firm

Pre-seed Health Wealth Climate

Follow Jetstream and see its new cheques in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Ffund%2Fjetstream)

Cheques on record

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

Pitch Jetstream

## What they do

> Jetstream invests in pre-seed startups. We decide quickly, invest early, we're easy to reach, and we help you raise your next round. From their own website

- **Type:** VC firm
- **Cheque size:** Not stated
- **Stages:** Pre-seed
- **Sectors:** Health Wealth Climate
- **Based in:** San Francisco, United States
- **Cold pitches:** 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=jetstream).

## The team

Named by the firm itself, on a filing, its Form ADV or its company registration **10 named**

BM **Brooks McCabe** Mr. McCabe is a Manager of Jetstream Legacy Fund I GP, LLC, the general partner of the Issuer. He is also the Chief Executive Officer and a Manager of Jetstream Oil &amp; Gas, LLC, which is the Investment Manager i Filing they signed

CD **Cassandra D Powell** Director i Filing they signed

JG **Jeffrey Grimberg** Authorized person of the manager i Filing they signed

JE **Joel E. Dobberpuhl** Managing Member of the General Partner i Filing they signed

LP **Luke Pent** Mr. Pent is a Manager of Jetstream Legacy Fund I GP, LLC, the general partner of the Issuer. He is also the President and a Manager of Jetstream Oil &amp; Gas, LLC, which is the Investment Manager i Filing they signed

PD **Peter D Anderson** Director i Filing they signed

QR **Quinn Rotchford** President of the manager i Filing they signed

TE **Thomas Elwood Leep** Manager i Filing they signed

WE **William E.J. Walmsley** Director i Filing they signed

WM **William McDonald** Mr. McDonald is the Chief Financial Officer of Jetstream Oil &amp; Gas, LLC, which is the Investment Manager i Filing they signed

We also hold **11** people 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)

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

[Albedo](https://millionrounds.com/company/albedo)[Alga Biosciences](https://millionrounds.com/company/alga-biosciences)[Amara](https://millionrounds.com/company/amara)[Astra](https://millionrounds.com/company/astra)[AtoB](https://millionrounds.com/company/atob)[CRV](https://millionrounds.com/company/crv)[Cecil](https://millionrounds.com/company/cecil)[David Energy](https://millionrounds.com/company/david-energy)[Digits](https://millionrounds.com/company/digits)[Glacier](https://millionrounds.com/company/glacier)[GlacierGrid](https://millionrounds.com/company/glaciergrid)[Gritt](https://millionrounds.com/company/gritt)[Halogen](https://millionrounds.com/company/halogen)[Haystack](https://millionrounds.com/company/haystack)[Heal](https://millionrounds.com/company/heal)[Kernel](https://millionrounds.com/company/kernel)[Lightship](https://millionrounds.com/company/lightship)[Mercury](https://millionrounds.com/company/mercury)[Neo](https://millionrounds.com/company/neo)[OceanSync](https://millionrounds.com/company/oceansync)[Openai](https://millionrounds.com/company/openai)[Orpheus Ocean](https://millionrounds.com/company/orpheus-ocean)[Overview Energy](https://millionrounds.com/company/overview-energy)[Pachama](https://millionrounds.com/company/pachama)[Passport](https://millionrounds.com/company/passport)[Permanent](https://millionrounds.com/company/permanent)[Pila Energy](https://millionrounds.com/company/pila-energy)[Planette](https://millionrounds.com/company/planette)[Presto](https://millionrounds.com/company/presto)[Primer](https://millionrounds.com/company/primer)[Recheck](https://millionrounds.com/company/recheck)[Replenysh](https://millionrounds.com/company/replenysh)[Rhizome](https://millionrounds.com/company/rhizome)[Scrunch AI](https://millionrounds.com/company/scrunch-ai)[Simplifyber](https://millionrounds.com/company/simplifyber)[Ten Lives](https://millionrounds.com/company/ten-lives)[Town](https://millionrounds.com/company/town)[Trebellar](https://millionrounds.com/company/trebellar)[Voiceflow](https://millionrounds.com/company/voiceflow)[Waterplan](https://millionrounds.com/company/waterplan)[WattCarbon](https://millionrounds.com/company/wattcarbon)[WindBorne Systems](https://millionrounds.com/company/windborne-systems) Angel Collective Becoming - Cells Bright Harbor Cantos Electric Plant Co Footwork Fram Energy Immortal LiveNearFriends Maveron Metafold Normal Robotics Obvious Ventures Parkade Pathways Prelude Ventures SINAI Soundcheck and 12 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

**$92M**

raised in Jun 2026

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

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

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## Quick answers about Jetstream

### What does Jetstream invest in?

Jetstream says it invests in Health, Wealth and Climate.

### Is Jetstream investing now?

No investments in the last 12 months.

### What kind of investor is Jetstream?

Jetstream is a VC firm based in San Francisco, United States.

### Has Jetstream raised a new fund?

Its latest fund filing with the SEC was in Jun 2026, reporting $92M raised.

### Does Jetstream take cold pitches?

Yes: its own website says it reads unsolicited pitches.

### Where does this information on Jetstream come from?

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

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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=jetstream) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=jetstream)
