Corporación Sitio Patrimonio Mundial de Valparaíso UNESCO is a public-private nonprofit institution dedicated to preserving and promoting the "World Heritage Site-Historic Area of the port city of Valparaíso" designated by UNESCO in 2003. They work to maintain the exceptional universal value of this site through various programs, projects, and actions that involve the local community and social institutions.

The organization focuses on managing and safeguarding the historical area of Valparaíso, known for its unique urban layout, port and naval heritage, traditional transport infrastructure, architecture, public spaces, and intangible cultural expressions.

Through collaborations with local and national bodies, Corporación SPM Valparaíso strives to ensure the continuous protection and development of this World Heritage Site. Their efforts contribute to honoring and preserving the identity and legacy of Valparaíso for future generations.