KB Partners

KB Partners, LLC, established in 1996, is a venture capital firm headquartered in Highland Park, Illinois. The company specializes in early-stage investments, focusing on the intersection of sports and technology. KB Partners typically invests between $1 million and $5 million in passionate innovators and experienced managers, aiming to build dominant new enterprises. The firm's investment focus includes sports-related products, services, and technologies, as well as internet products and services, information technology, and data analytics opportunities. KB Partners takes an active approach, working in partnership with entrepreneurs to help grow their businesses.

Byron Denenberg

Managing Director and Co-Founder

Matt Howard

Principal

Past deals in Collectibles

NIL FanBox

Seed Round in 2025
NIL FanBox is a sports merchandise company that specializes in curated subscription boxes. Each box contains autographed collectibles from popular college athletes and teams, approved by universities and endorsed by players. The company ensures authenticity through digital authentication, directly from the athlete's hand to the fan. This service allows customers to support their favorite college teams and players through unique, seasonal memorabilia.

The Realest

Seed Round in 2023
The Realest is an online auction platform that specializes in the authentication and sale of entertainment memorabilia. It provides a marketplace where collectors and fans can acquire trusted collectibles sourced directly from artists and athletes. The company utilizes advanced authentication technology to ensure the legitimacy of items, enabling users to purchase memorabilia with confidence. By focusing on affordability and authenticity, The Realest aims to enhance the experience of collecting and owning memorabilia in the entertainment sector.
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