InvestorFounders Fund is a venture capital firm based in the United States, founded in 2005. It invests in technology companies across various sectors and stages.

Prelude Ventures is a venture capital firm based in San Francisco, California, focusing on early-stage startups that aim to mitigate climate change. The firm invests across various sectors, including energy, food, and mobility.
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| Ranking | Edition | Position | Since last edition | Trust | What it measures |
|---|---|---|---|---|---|
| 2025 | #42 | Down 8 | C | Activity, Performance, Prestige |
Prelude Ventures is a venture capital firm founded in 2009 and headquartered in San Francisco, California. The organization is dedicated to investing in early-stage startups that focus on mitigating climate change. With a mission to support entrepreneurs with innovative ideas, Prelude Ventures aims to contribute to a low-carbon economy. The firm invests across multiple sectors related to climate change, including built environment, carbon management, energy, food and agriculture, and mobility. Prelude Ventures has built a diverse portfolio of over 60 companies since its inception, demonstrating a commitment to fostering impactful solutions for a sustainable future.
Prelude Ventures invests in sectors related to climate change, including built environment, carbon management, compute, food and agriculture, energy, manufacturing and industrials, and mobility. The firm seeks to support bold ideas and entrepreneurs that can drive the transition to a low-carbon economy.
Prelude Ventures adds value to portfolio companies by providing strategic guidance, industry connections, and support in navigating the challenges of scaling innovative solutions in the climate sector.
Prelude Ventures focuses on early-stage startups that are addressing climate change across various sectors. They look for companies that are positioned to scale and create a significant positive impact on the environment.
Startups can reach out to Prelude Ventures via email at contact@preludeventures.com to initiate a conversation or pitch their ideas. A well-prepared pitch deck that outlines the business model, market opportunity, and impact on climate change is recommended.
Prelude Ventures operates with a single-LP structure, which allows for greater flexibility and patience in investment decisions compared to traditional multi-LP funds. Their exclusive focus on climate tech also sets them apart in the venture capital landscape.
The firm primarily invests in startups based in the United States, focusing on innovative solutions that can be scaled to address climate challenges.
Prelude Ventures adds value to its portfolio companies by providing strategic guidance, access to a network of industry experts, and support in scaling operations. They emphasize a collaborative approach, working closely with entrepreneurs to navigate challenges.
Prelude Ventures typically invests between $100,000 and $5 million, depending on the stage of the company and the specific investment opportunity.
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