The Alliance for Longevity Initiatives (A4LI) is a 501(c)(4) nonprofit that advances legislation and policies to increase healthy human lifespan, with a focus on equitable access to next-generation therapies and longevity science. It was founded in 2022 by Dylan V. Livingston, who serves as founder, president, and CEO. A4LI works with healthcare leaders and experts in geroscience and longevity medicine and has supported policy efforts such as the Congressional Longevity Science Caucus and state-level right-to-try access expansion in Montana. Public-facing profiles place its headquarters in Virginia, with Alexandria, Virginia also listed as a location.