A4LI Announces D.C. Fly-In Event to Propel Longevity Biotech Initiatives A4LI Announces D.C. Fly-In Event to Propel Longevity Biotech Initiatives December 19, 2023 – The Alliance for Longevity Initiatives (A4LI) is excited to announce its inaugural D.C. Fly-In event, set for March 21, 2024. PDF DC Fly-In 2024 Press ReleaseDC Fly-In 2024 Press Release