Exhibit 99.1 Intercorp Financial Services Inc. First Quarter 2025 Earnings Lima, Peru, May 8, 2025. Intercorp Financial Services Inc. (Lima Stock Exchange/NYSE: IFS) announced today its unaudited results for the first quarter 2025. These results are reported on a consolidated basis under IFRS in nominal Peruvian soles. Intercorp Financial Services: Strong start of the year Banking: Continued growth in commercial banking loans Insurance: Net profit of S/ 92.4 million in 1Q25 Wealth Management: Continued grow ...