INTRODUCTION PROMOTING CLIMATE RESILIENCE CLOSING THE PROTECTION GAP INDUCING POSITIVE SOCIETAL CHANGE GOVERNANCE APPENDIX Global Reporting Initiative (GRI) Statement of use RenaissanceRe Holdings Ltd. has reported the information cited in this GRI content index for the period January 1, 2022 through March 31, 2023 with reference to the 2021 GRI Standards. GRI 1 used GRI 1: Foundation 2021 GRI Standard and Disclosure Location GRI 2: General Disclosures 2021 2-1 Organizational details 2022 Form 10-K: Overview, pages 3-4; Properties, page 46 RenaissanceRe Holdings Ltd. 2-2 Entities included in the organization’s 2022 Form 10-K: Disclosure and Reporting Requirements, page 20; Management’s Annual Report on Internal Control sustainability reporting Over Financial Reporting, page 104; Segment Reporting, F-72; Exhibit 21.1 2023 Proxy Statement: Environmental Footprint, page 9 Global Green Group, page 22; Legal Disclaimer, page 49 2-3 Reporting period, frequency and contact point Front Cover, page 1, page 6 2-4 Restatements of information Not applicable in 2022 2-5 External assurance Our Carbon Footprint, page 23; Independent Assurance, pages 53–54 2-6 Activities, value chain and other business relationships 2022 Form 10-K: Overview, pages 3–4; Underwriting Segments, pages 5–8; Capital Partners, pages 9–11 Sustainability Highlights, pages 4–5; Our Primary Partnerships, page 28; Our Governance Documents: Modern Slavery Statement and Code of Vendor Conduct, page 48 2-7 Employees 2022 Form 10-K: Employees, page 18 Diversity, Equity and Inclusion, page 34; Our Workforce, page 35; Diversity, Equity and Inclusion Strategy, page 36 2-9 Governance structure and composition 2023 Proxy Statement: Director Nominees and Continuing Directors, page 6; Board Snapshot, page 7; Skills and Experience of Our Nominees and Continuing Directors, page 16; Director Nominees, pages 17–22; Director Qualifications, pages 23–24; Board Leadership Structure, page 28; Committees of the Board, pages 30–32 Diversity, Equity and Inclusion Strategy, page 36; Sustainability Governance, page 47; Sustainability Governance Structure, page 47 Corporate Governance Guidelines 2023 ClimateWise Report, pages 5-6 2-10 Nomination and selection of the highest governance body 2023 Proxy Statement: Selection and Nomination of Directors, pages 23–25 2-11 Chair of the highest governance body 2023 Proxy Statement: Role of the Non-Executive Chair of the Board, page 28 2-12 Role of the highest governance body in overseeing the 2022 Form 10-K: Enterprise Risk Management, page 14; Environmental and Climate Change Matters, page 15; management of impacts Human Capital Resources Oversight, page 18 2023 Proxy Statement: Environmental and Corporate Citizenship Highlights, pages 9–10; Board Structure and Processes, page 27; Risk Oversight, page 35; Board Oversight of ESG, page 37 Sustainability Governance, page 47 2023 ClimateWise Report, pages 5–6 57