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AACR Annual Impact Report 2025

We are very pleased to present the 2025 Annual Impact Report of the American Association for Cancer Research (AACR). The report highlights AACR’s extraordinary progress during the past year in support of our mission: to prevent and cure all cancers through research, education, communication, collaboration, research funding, and science policy and advocacy.

Left to right: 2024–2025 AACR President Patricia M. LoRusso, DO, PhD (hc), FAACR; AACR Chief Executive Officer Margaret Foti, PhD, MD (hc); and 2025–2026 AACR President Lillian L. Siu, MD, FAACR