The National Institutes of Health (NIH) has announced a funding opportunity titled "Innovative Mental Health Services Research Not Involving Clinical Trials" (PAR-25-283), aimed at fostering innovative non-clinical trial research to enhance the delivery of mental health services. This initiative invites applications for R01-level projects that address critical areas for improving access, quality, and outcomes in mental health care, particularly focusing on disparities in service delivery. The funding is intended to support research that identifies factors influencing service access and quality, employing advanced methodologies and data analysis techniques to address pressing public health challenges. Interested applicants can request budgets reflecting actual project needs, with a maximum project period of five years, and should submit their applications by January 7, 2028. For further inquiries, applicants may contact NIH Grants Information at grantsinfo@nih.gov or visit the additional information link at https://grants.nih.gov/grants/guide/pa-files/PAR-25-283.html.