The ICIJ Offshore Leaks Database is a robust platform providing detailed information on over 810,000 offshore companies, foundations, and trusts. This database is a product of extensive investigations, including the Pandora Papers, Paradise Papers, Bahamas Leaks, Panama Papers, and Offshore Leaks. It serves as a critical resource for understanding the complex web of offshore financial activities across more than 200 countries and territories. The database is designed for journalists, researchers, and financial analysts seeking to uncover the connections and operations of offshore entities. By offering access to historical data spanning over 80 years up to 2020, the platform supports transparency and accountability in global finance. The business model is centered around providing open access to this data under the Open Database License, with contents available under a Creative Commons license. This approach ensures that the information is accessible for public use, fostering informed discussions and investigations into offshore financial practices. Keywords: offshore, database, investigations, transparency, accountability, global finance, entities, Pandora Papers, Paradise Papers, Panama Papers.