# Dimension: portfolio, investments and team

> Dimension is a vc firm based in United States. 5 investments on record, 3 in the last 12 months, latest Mar 2026. Portfolio, stages, co-investors and team.

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

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

# Dimension

Last cheque observed Mar 2026; 5 cheques on record.

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Deploying now New fund $126M, Jun 2026 VC firm

Seed Series A Series B Science Compute

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Deploying now

**60%** of best year **3** **cheques in 12 months**, 5 on record

Since the last cheque **227** days **00** hrs **00** min **00** sec

Median round **$45M** Cheque size, as they say **$500K – $50M** Rounds led **2 of 5** Mostly in **United States, 60%**

Pitch Dimension

## Dimension highlights

- 01 3 cheques in the last 12 months
- 02 Mostly Series B and Series C: 100% of its rounds
- 03 Led 2 rounds

## What they do

> Dimension is a multistage, research oriented, investment firm partnering with companies across the frontiers of science and compute. From their own website

- **Type:** VC firm (from a list, unverified)
- **Cheque size:** $500K – $50M as they say
- **Stages:** Seed Series A Series B
- **Sectors:** Science Compute
- **Based in:** New York, United States
- **Cold pitches:** Not stated

## The record

Every round we can evidence, newest first **5 appearances**

- **2026** 2 rounds
- **Mar** **[Congruence Therapeutics](https://millionrounds.com/company/congruence-therapeutics)** CA · Lumira Ventures **$40M** *Led*
- **Feb** **[Automata](https://millionrounds.com/company/automata)** Series C · GB · Entrepreneur First **$45M** *Led*
- **2025** 3 rounds
- **Dec** **[Chai Discovery](https://millionrounds.com/company/chai-discovery)** Series B · US · TechCrunch **$130M** With 11 others
- **Oct** **[NewLimit](https://millionrounds.com/company/newlimit)** US · Ventureburn **$45M** With 11 others
- **May** **[NewLimit](https://millionrounds.com/company/newlimit)** Series B · US · TechCrunch **$130M** With 15 others

An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.

## The team

Named by the firm itself, on a filing, its Form ADV or its company registration **4 named**

AL **Adam Lander Goulburn** Managing Partner i Form ADV

AN **Allen Nance** President i Filing they signed

NL **Nan Li** Managing Partner i Form ADV

ZD **Zavain Dar** Managing Partner i Form ADV

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 the register says

From the firm's own filings with the SEC, which it must file accurately by law

**$1.1B** gross assets of its funds Oct 2026

**Exempt** reporting adviser venture or small private funds

- **Legal name:** Dimension Management, L.P.
- **SEC number:** CRD 322490

New fund on file

**$126M**

raised in Jun 2026

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

## The cheque

Seed Series A Series B

Median round joined **$45M** the round, not its cheque

Led 2 of 5 rounds **40%**

- **Said size:** $500K – $50M
- **Sole investor:** Never alone
- **Last cheque:** Mar 2026

Rounds by stage said on their site

- Series B said *2*
- Series C *1*
- Seed said *-*
- Series A said *-*

Cheques by month Led Joined

Dec 2023 Nov 2026

Often in the room with

- [Founders Fund](https://millionrounds.com/fund/founders-fund) 2
- [Human Capital](https://millionrounds.com/fund/human-capital) 2
- [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) 2
- [Kleiner Perkins](https://millionrounds.com/fund/kleiner-perkins) 2
- [Valor Equity Partners](https://millionrounds.com/fund/valor-equity-partners) 2

**Pitching Dimension?** 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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## Who they invest alongside

The investors most often in the same rounds as Dimension. A count of rooms they were both in, not a relationship either has claimed.

[**Founders Fund** VC firm **2** rounds together](https://millionrounds.com/fund/founders-fund)[**Human Capital** VC firm **2** rounds together](https://millionrounds.com/fund/human-capital)[**Khosla Ventures** VC firm **2** rounds together](https://millionrounds.com/fund/khosla-ventures)[**Kleiner Perkins** VC firm **2** rounds together](https://millionrounds.com/fund/kleiner-perkins)[**Valor Equity Partners** VC firm **2** rounds together](https://millionrounds.com/fund/valor-equity-partners)

## Recently backed

The latest companies Dimension put money into.

[**Congruence Therapeutics** $40M · Mar 2026](https://millionrounds.com/company/congruence-therapeutics)[**Automata** $45M · Feb 2026](https://millionrounds.com/company/automata)[**Chai Discovery** $130M · Dec 2025](https://millionrounds.com/company/chai-discovery)[**NewLimit** $45M · Oct 2025](https://millionrounds.com/company/newlimit)

## Quick answers about Dimension

### What does Dimension invest in?

Dimension invests most often at Series B and Series C (100% of the rounds on record), in sectors such as Science and Compute.

### How active is Dimension?

5 investments on record, 3 of them in the last 12 months, and it led 2. The most recent was in Mar 2026.

### What has Dimension invested in recently?

Its most recent investments on record: Congruence Therapeutics (Undisclosed round, Mar 2026), Automata (Series C, Feb 2026) and Chai Discovery (Series B, Dec 2025).

### How big are Dimension's cheques?

The median round it joins is $45M. It says it writes cheques of $500K to $50M.

### Does Dimension lead rounds?

Yes: it led 2 of its 5 investments on record (40%).

### Where does Dimension invest?

Most of the companies it backs are in the United States (60%), Canada (20%) and the United Kingdom (20%).

### Is Dimension investing now?

Yes: it is actively investing, with 3 investments in the last 12 months.

### Who does Dimension invest alongside?

Most often Founders Fund (2 rounds together), Human Capital (2 rounds together) and Khosla Ventures (2 rounds together).

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