At a Glance
Slow Ventures was founded in 2011 by Sam Lessin, Kevin Colleran, and others as an unconventional early-stage venture firm. The firm is known for its eclectic, contrarian investment approach and willingness to back companies that don't fit traditional Silicon Valley molds. They focus on identifying unique business models and opportunities that other investors might overlook. The firm has built an impressive portfolio spanning consumer platforms, enterprise software, AI, and Web3 technologies. Notable investments include Solana, Airtable, Nextdoor, and PillPack (acquired by Amazon). Sam Lessin, formerly of Facebook, leads the firm with a distinctive investment philosophy that emphasizes long-term thinking and non-consensus opportunities. What sets Slow Ventures apart is their ability to spot unconventional opportunities early and their network-driven approach to deal sourcing. They typically invest at the pre-seed, seed, and Series A stages, focusing on companies that have the potential to create new categories or disrupt existing ones through innovative approaches.
“Taking a patient, long-term approach to investing in exceptional founders building unique and differentiated companies.”
Sam Lessin, Kevin Colleran and Will Quist are named in SEC filings as the directors standing behind Slow's general partner entities, including Slow Ventures Creator Fund GP I, LLC on the 2024 creator vehicle. Lessin, previously at Facebook, is the firm's most public voice and sets its contrarian, long-horizon posture.
The same three names recur across every recent fund line, which is striking given how many parallel vehicles the firm runs: a core early-stage series, a separate opportunity series for follow-on concentration, and the creator fund. Slow lists San Francisco, New York and Boston, and files every recent offering from San Francisco. The firm publishes no detailed partner biographies and routes most public attention to its newsletter and creator program rather than to individual partners, which is consistent with a generalist strategy spanning consumer platforms, enterprise software, AI and crypto.
SEC filings trace a steady multi-line program. A Slow Ventures IV, L.P. vehicle filed in April 2015 reported $65 million from 120 investors. Slow Ventures III, L.P., with a parallel III-A, closed $145 million from 119 investors in November 2016. A second Slow Ventures IV, L.P. filed in November 2018 against a $175 million target and closed $165 million from 91 investors by April 2019, raised alongside Slow Ventures Opportunity Fund I, L.P. at $55 million.
In November 2021 the firm filed Slow Ventures V, L.P. at $195 million and Opportunity Fund II at $130 million. December 2024 brought Slow Ventures VI, L.P. at $165 million and Opportunity Fund III at $110 million. Slow also opened a distinct creator-economy line: Slow Ventures Creator Fund I, L.P. filed in August 2024 at $50 million and closed $64.3 million from 34 investors in February 2025, a vehicle that underwrites individual creators rather than only companies. Across the core, opportunity and creator series the disclosed offerings total well above $900 million.
Slow Ventures primarily invests at the Pre-Seed, Seed, Series A stages. This means they focus on companies that are at the earliest idea or prototype phase.
Slow Ventures is headquartered in San Francisco, CA. Many of their portfolio companies are also based in this region, though they invest across geographies.
Slow Ventures focuses on investments in Consumer, Enterprise, AI, Web3. Their portfolio reflects deep expertise and networks within these sectors.
Slow Ventures's typical investment check size ranges from $100K to $3M. Actual amounts may vary based on the stage, sector, and specific opportunity.
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