Stack Sports is a software company based in the United States, founded in 2016, with a workforce of 201 to 500 employees and reported revenue of approximately $37.39 million. The company specializes in content and collaboration software, focusing on enhancing youth sports participation and community engagement through its platform. One of the notable initiatives highlighted in their published document, "How to Run a Day of Play," provides guidance for organizations looking to host sports-based events that promote physical activity and community connection. This document outlines the concept of a "Day of Play," which aims to reduce barriers to youth sports participation by offering free, accessible events that allow children to sample various sports. The guide includes practical steps for organizing such events, emphasizing the importance of community involvement and the creation of inclusive opportunities for children aged 6 to 12. Stack Sports appears committed to fostering youth sports engagement and supporting organizations in their efforts to connect with local families and communities.