Since 2016, the brand has been supporting World Breast Cancer Month, and every October it donates funds for breast cancer treatment. Throughout its history, Sleeper has raised more than $52,000 to support women with cancer.
In 2020 and 2021, Sleeper joined the global initiative for Autism Awareness Day and donated funds to support an educational resource for parents whose children are affected by autism spectrum disorders in Ukraine. The brand donated more than $58,000 to support the project.