This article presents normative data on the day-to-day operation of partial hospitalization programs affiliated with mental health centers in the State of Indiana. This network of programs was surveyed with regard to (1) the community settings and locations of their facilities as well as their accessibility to patients, (2) the organizational structure within which the programs operate, (3) their staffing, (4) the characteristics of the patient population they serve, (5) their admission and case management procedures and the nature of their clinical programming, (6) their referral source network, (7) their funding sources, and (8) the extent and nature of their program evaluation and program promotion efforts. Generalizations suggested by the survey data are discussed in an attempt to highlight possible trends in the field at large.