Amends the Substance Use Disorder Act. Requires the Department of Human Services to establish a Behavioral Health Receiving Center Grant Pilot Program to award a grant to one or more counties to develop and implement a behavioral health receiving center. Requires the Department to issue a request for proposals no later than July 1, 2023 and to award all grants before December 31, 2023. Prohibits the use of the grant to purchase land for the behavioral health receiving center. Provides that the purpose of the behavioral health receiving center project is to increase access to mental health crisis services for individuals who are experiencing a mental health crisis; and to reduce the number of individuals who are incarcerated or in a hospital emergency room while experiencing a mental health crisis. Requires a grant application to contain certain information including the population to which the behavioral health receiving center will serve, the type of mental health services that will be provided, and the cost of the proposed project. Requires the Department to report to certain House and Senate committees before June 30, 2024 regarding each county awarded a grant and the details of each project. Requires the Department to report to the committees before June 30, 2026 regarding certain data and recommendations for the future use of mental health crisis services in behavioral health receiving centers. Amends the Medical Assistance Article of the Illinois Public Aid Code. Requires the Department of Healthcare and Family Services to apply, no later than July 1, 2023, for a federal waiver or Title XIX State Plan amendment to provide reimbursement through a bundled daily rate for crisis management services that are delivered to an individual during the individual's stay at a behavioral health receiving center. Effective immediately.