Youth4Climate’s Call for Solutions is a global innovation challenge for Youth and Youth-led organizations working on climate action focused projects. The Call aims to fund new and existing youth-led solutions that are ready to implement or scale, and to support the further development of young people's ideas and projects by providing relevant learning opportunities with the support of partners.

Since 2023, through the first three rounds of its Call for Solutions, Youth4Climate has allocated an envelope of USD 4 million in direct funding to 150 youth-led climate projects across 59 countries.

In 2026, the Youth4Climate Call for Solutions launches its fourth round of funding opportunities for young people aged 18 to 29 and youth-led entities.

This year, applicants can apply under the following thematics: Sustainable Energy; Food & Agriculture; Climate, Peace and Security; Oceans and Blue Economy; Sustainable Fashion and Textiles; Architecture for Adaptation.