Scaling Mental Health Success: A Proactive, System-Wide Approach

The global burden of mental illness is both widespread and costly. In the United States, more than 18% of adults and over 20% of children experience a serious mental disorder each year, and globally, more than 450 million people are affected (NAMI, 2021). The economic toll is equally significant, with lost productivity and healthcare costs in the U.S. alone exceeding $280 billion annually (Abramson, 2024; APA, 2023). In response, major philanthropic investments have poured hundreds of millions of dollars into research on conditions such as depression, anxiety, and schizophrenia (Brain & Behavior Research Foundation, 2025). Yet the dominant model remains reactive, focused on crisis care and treatment after illness appears. While essential, this approach is costly and insufficient. A more sustainable path requires shifting the system toward primary prevention by viewing mental well-being as something to actively build and protect at the population level (psychological health promotion), not just treat once it declines.