Alsop Louie Partners

General contacts

Investor type

Founded

2006

AUM

$150 M

Location

San Francisco, California, United States

Investment Ticket

$10-50 m

Investment Stage

Seed Pre-seed Series A

Region of investment

North America

ESG Focus

Impact investor

Investor profile last updated: 16 August, 2026

Profile

Alsop Louie Partners is a venture capital firm based in San Francisco, California, founded in 2006. The firm is led by a team of experienced investors, including Stewart Alsop and Joe Addiego, who have backgrounds in technology and media. The team consists of 14 professionals, including 6 partners, and is known for its focus on building a future through technology with a philosophy they call 'Venture Humanism'.

The firm invests in a variety of sectors including media, gaming, technology, cloud infrastructure, analytics, consumer tech, cybersecurity, and mobile. Alsop Louie Partners typically invests in Series A rounds and focuses on companies based in the United States. They manage several funds, including Alsop Louie Capital 4 with an AUM of $150 million.

Notable investments by Alsop Louie Partners include Twitch - a live streaming platform, Niantic - an augmented reality company, Ascent - a business productivity software provider, ZeroFox - a network management software company, and RunSafe Security - a cybersecurity firm.

Industry

Cloud Mobile/Apps Gaming Consumer Products Internet and Web Services Media and Entertainment SaaS Security Software Blockchain/Crypto AI Technology Cybersecurity Financial Services Fintech Healthcare Services Telecommunications HealthTech

Alsop Louie Partners Funds

Name	Type	Industry	Stage	Region	Size	AUM	Launch date
Alsop Louie Capital 4	Venture Capital (VC)	Financial Services Fintech Healthcare Services SaaS Security Software Telecommunications HealthTech	Pre-seed Seed	North America	$5-10 m	$150 M	July 2006

Contacts

Name

Title

Social Networks

Tom Kalinske CEO

CEO

t•••@•••

William Crowell Partner

Partner

w•••@•••

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Investment-team contacts for Alsop Louie Partners — including verified work emails and LinkedIn profiles — are available to Private Equity List subscribers.
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FAQs about Alsop Louie Partners

Is Alsop Louie Partners a venture capital or private equity firm?

Alsop Louie Partners is a venture capital firm. It backs companies at Seed, Pre-seed and Series A, writing tickets of $10-50 m.

Where is Alsop Louie Partners located?

Alsop Louie Partners is located in San Francisco, California, United States.

When was Alsop Louie Partners founded?

Alsop Louie Partners was founded in 2006.

What sectors and industries does Alsop Louie Partners invest in?

Alsop Louie Partners invests in companies and startups in Cloud, Mobile/Apps, Gaming, Consumer Products, Internet and Web Services, Media and Entertainment, SaaS, Security, Software, Blockchain/Crypto, AI, Technology, Cybersecurity, Financial Services, Fintech, Healthcare Services, Telecommunications, HealthTech.

What is Alsop Louie Partners geographical focus of investments?

Alsop Louie Partners invests in companies and startups in North America.

At what stages of companies and startups does Alsop Louie Partners typically invest in?

Alsop Louie Partners invests in companies and startups at Seed, Pre-seed, Series A.

What is the usual amount of Alsop Louie Partners investment?

Alsop Louie Partners usually invests $10-50 m on average.

What is the amount of assets of under management (AUM) for Alsop Louie Partners?

Alsop Louie Partners has around $150m assets under management.

When was Alsop Louie Partners last fund created?

Alsop Louie Partners last fund was created/launched in 2006-07-10

Is Alsop Louie Partners impact investor?

Yes, Alsop Louie Partners is impact investor.

What are the contacts of Alsop Louie Partners?

Alsop Louie Partners can be reached through its website alsop-louie.com, its LinkedIn page and its X account. Its general enquiries address is [email protected]. Cold-mailing a general inbox rarely reaches a partner, so Private Equity List also lists the investment-team contacts for Alsop Louie Partners — names, roles, verified work emails and LinkedIn profiles — available on a Pro plan from $129/month (see pricing). Contacts are sourced from the firm's website and LinkedIn and re-verified on a rolling cycle. Spot a stale contact, or none at all? Report it — we re-run that firm within 48h and get back to you.

Can I access Alsop Louie Partners data via API or MCP?

Yes. Every field on this page — profile, funds, investment criteria, portfolio and investment-team contacts — is available programmatically through the Private Equity List REST API and MCP server, so AI assistants such as Claude and ChatGPT can query Alsop Louie Partners directly instead of scraping this page. One subscription covers both the web app and machine access — see API & MCP.

When was the Alsop Louie Partners profile last updated?

Private Equity List re-verifies investor profiles on a rolling cycle, pulling from the firm's own website and LinkedIn rather than a one-off import. This profile was last updated on 16 August, 2026. Something out of date here? Report it — we re-run that firm within 48h and get back to you.