Slack Fund

Investor type

VC / CVC

Founded

2009

AUM

$80 M

Location

San Francisco, California, United States

Investment Ticket

$0-1 m

Investment Stage

Series A Seed Late Stage (Series C+)

Region of investment

Europe North America Asia
Investor profile last updated: 16 August, 2026

Profile

Slack Fund is a venture capital firm based in San Francisco, California, established in 2015. It operates as part of the Salesforce Ventures ecosystem, focusing on providing seed through growth-stage funding to innovative technology companies. The fund is managed by a team of experienced investors and operators who offer more than just capital, granting founders access to a valuable network and technological resources to help scale their businesses effectively.

The Slack Fund primarily invests in the technology sector, with a focus on AI, Cloud, SaaS, and the Future of Work. It typically invests between $0.1 million and $0.25 million in early-stage companies. While the fund has a strong presence in North America, it seeks opportunities globally, leveraging the extensive reach of Salesforce Ventures. The fund's assets under management are not publicly disclosed, but it is known for its strategic partnerships with firms like Accel, Andreessen Horowitz, and Index Ventures.

Notable companies in Slack Fund's portfolio include 1Password - a password management service, Airtable - a cloud-based collaboration service, Airwallex - a cross-border payment platform, Algolia - a search-as-a-service platform, and Anaplan - a business planning software. These investments highlight the fund's focus on transformational technology solutions that redefine business operations and communication.

Industry

LegalTech HealthTech Technology Energy Cloud Education Edtech Financial Services Internet and Web Services Other SaaS Security Software AI Machine Learning (ML)

Slack Fund Funds

Name Type
Questionare
Industry
Questionare
Stage
Questionare
Region
Size AUM Launch date
Slack Fund I
Corporate VC (CVC)
Software
AI
Technology
Machine Learning (ML)
Pre-seed
Seed
North America
Europe
$5-10 m
$80 M
December 2015

Contacts

Name
Title
Email
avatar
Sikander Singh Senior Software Engineer (LMTS)
Senior Software Engineer (LMTS)
s•••@•••
avatar
Anish Patel Manager, Strategic Finance
Manager, Strategic Finance
a•••@•••
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Investment-team contacts for Slack Fund — including verified work emails and LinkedIn profiles — are available to Private Equity List subscribers.
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FAQs about Slack Fund

Slack Fund is a venture capital firm that also operates as a corporate VC (CVC). It backs companies at Series A, Seed and Late Stage (Series C+), writing tickets of $0-1 m.
Slack Fund is located in San Francisco, California, United States.
Slack Fund was founded in 2009.
Slack Fund invests in companies and startups in LegalTech, HealthTech, Technology, Energy, Cloud, Education, Edtech, Financial Services, Internet and Web Services, Other, SaaS, Security, Software, AI, Machine Learning (ML).
Slack Fund invests in companies and startups in Europe, North America, Asia.
Slack Fund invests in companies and startups at Series A, Seed, Late Stage (Series C+).
Slack Fund usually invests $0-1 m on average.
Slack Fund has around $80m assets under management.
Slack Fund last fund was created/launched in 2015-12-16
Slack Fund can be reached through its website slack.com/developers/fund, 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 Slack Fund — 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.
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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.