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25madison is a venture studio and investment firm that collaborates with founders to build and scale innovative companies, providing capital, resources, and operational expertise.
25madison is a venture studio and investment firm that partners with entrepreneurs to create and grow innovative businesses from the ground up. 25madison helps founders navigate the early stages of company development, from concept to launch and beyond. The firm leverages its in-house team of experts and extensive network of advisors to provide strategic guidance, technical resources, and market access, ensuring startups have the support they need to succeed. Focused on building high-growth companies across various sectors, 25madison is committed to fostering innovation and driving long-term value creation for its portfolio businesses.

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S3 Ventures, the largest VC firm in Texas with $900M+ AUM, invests in business technology, digital experiences, and healthcare technology. Located in Austin, it supports visionary founders through seed to Series B, offering patient capital and unique resources, backed by a philanthropic family's multi-billion-dollar foundation.
Expa, a venture fund based in San Francisco, supports startups in tech, finance, aerospace, and data analytics to achieve scalable growth. Founded by Uber co-founder Garrett Camp, Expa provides extensive support and practical advice via Expa Studio and Expa Ventures, with offices in SF, NY, LA, and London, fostering innovation and success across multiple sectors.
Kima Ventures is a globally active venture fund based in Paris, investing $150,000 in 2-3 startups weekly across diverse sectors, supporting ambitious teams with strong learning and execution capacities, including companies like CodSpeed for software optimization, Bacta for carbon-negative rubber, and Aloen for AI-driven call center efficiencies.