Boston Seed Capital

DraftKings is a leading online gaming and sports betting platform that offers daily fantasy sports, sportsbook services, and casino games. The company aims to create the world's favorite games and betting experiences, focusing on responsible gaming and customer-centric services.

Flywire is a global payments company that specializes in providing payment solutions tailored for various industries, including education, travel, healthcare, and B2B.

Sendoso is a leading sending management platform that specializes in corporate gifting and direct mail solutions, utilizing AI-powered tools to enhance marketing, sales, and customer experience strategies.

Reggora provides modern appraisal management software designed to streamline the appraisal process for mortgage lenders, enhancing efficiency and borrower experience.

Returnalyze is the leading AI-powered returns prevention platform for the retail industry, enabling retailers to reduce returns and improve customer satisfaction through predictive analytics and automated insights.

Dephy creates bionic footwear and apparel designed to enhance everyday movement, featuring the Sidekick, a powered wearable that helps users walk farther and with less effort.

Reasoner is focused on bringing human-level reasoning to complex enterprise applications and workflows, ensuring high precision and accuracy in decision-making processes.

VulcanForms sets the standard for advanced metal manufacturing, combining additive and subtractive processes to help you create better performing parts while ensuring a secure and reliable U.S.-based supply chain.

Flipside transforms raw blockchain data into intelligence that drives decisions. They offer an enterprise platform for accessing curated data, AI-powered analysis, and automated intelligence workflows.

Golden Hearts Games operates a free social casino website where players can play casino-style games for fun and entertainment using virtual currency. The platform offers games like bingo, slots, and video poker, and includes a promotional program for winning prizes.

Rithmm is a sports betting predictive analytics platform that combines user instincts with AI algorithms to help make informed betting decisions. It empowers users to build their own analytical models and provides automated data analysis for smarter betting.

Hello Cake is a company focused on redefining sexual healthcare accessibility through innovation, offering a range of products including sexual health medications, specialty lubricants, and sex toys designed for women's pleasure.

Early-stage investor with a large NYC platform: 20,000+ Data Driven NYC members, Guilds tied to 80% of unicorns, founders AI/data expertise, repeat-founder networks, and the 11-year MAD Landscape.

Data-driven search fund led by Yohei Nakajima and Jessica Jackley that proactively sources deals and targets under-networked, execution-focused founders. They generate ~90% of their pipeline through systematic outbound sourcing rather than warm introductions, focusing on introverted technologists, non-tech industry veterans, and heads-down operators.

At the intersection of technology, elite sports, media, and culture, Mastry gives founders cultural and sports-media networks, strategic advisory from Rudy Cline-Thomas, and active involvement from GP Andre Iguodala. The fund is built around a deep network at the intersection of technology, elite sports, media, and culture with LPs including CEOs, world-class institutions, and NBA stars.