This document is a report summarizing insights from the IAIA25 annual conference held in Bologna, Italy, focusing on impact assessment. The conference gathered global leaders to discuss innovative approaches and policy developments in the field. Key takeaways include the rising pressure for expedited, data-driven impact assessments due to regulatory shifts, the importance of trust in stakeholder engagement, and the emphasis on biodiversity and nature-positive development. The report highlights how artificial intelligence is transforming impact assessment processes, enabling faster data collection and stakeholder engagement while emphasizing the need for careful implementation to ensure data quality and social equity. Additionally, emerging innovations such as digital twins and automated writing tools are shaping the future of impact assessments. The document outlines the evolving standards and frameworks being revised by multilateral institutions to address new environmental and social challenges, indicating a significant shift in how impact assessments are designed and evaluated across various sectors.