The Franklin County Historical Society, doing business as COSI Columbus, is dedicated to advancing public understanding of science, technology, energy, environment, health, industry, and history, with a strong focus on historic preservation and historical activities. With an operating budget of $26.8 million and total revenue of $25.4 million for the filing year 2024, the organization benefits from a diverse range of funding sources and does not rely on any single funder for 50% or more of its revenue. More information can be found on their website at www.cosi.org.