Gateway Foundation Employee Directory
Hospitals and Health CareIllinois, United States1001-5000 Employees
Gateway Foundation is a Chicago-based health care organization that provides treatment for substance use disorders and co-occurring mental health conditions. Founded in 1968, it is described in its coverage as one of the country’s largest and longest-running providers in its field. The organization emphasizes high-quality, personalized services delivered by credentialed and experienced staff to support recovery at every stage for individuals seeking help. In July 2025, Gateway Foundation announced leadership changes, promoting Ave Marie Costa to the organization’s inaugural Chief Development Officer and naming April Schweitzer as General Counsel. The firm operates within the hospitals and health care industry and maintains a base in Chicago, Illinois, continuing its focus on recovery-oriented treatment for a broad client base.