Lost&Found is a South Dakota-based organization dedicated to eliminating suicide among young adults in the United States. They provide a wide range of programs, training, and services to prevent youth and young adult suicide. Their programs include student programs, mentorship opportunities, and campus chapters.

Lost&Found also conducts research and evaluation, offering valuable insights into campus resilience and mental health data services. They are committed to education and advocacy, developing digital mental health content and providing postvention support for survivors. Lost&Found offers a variety of resources for survivors of suicide loss and those seeking mental health help.

They actively encourage individuals to get involved by becoming advocates, volunteers, or partnering with them. Supported by partners, funders, and changemakers, Lost&Found works tirelessly to build resilience and prevent youth and young adult suicide