As of 2019, 22 states operate 26 managed long-term services and supports (MLTSS) programs. Of those states, 10 have MLTSS programs that include the intellectual/developmental disability (I/DD) population. The 10 states include Arizona, Arkansas, California, Florida, Iowa, Kansas, Michigan, North Carolina, Tennessee, and Wisconsin. This reference guide reports on the enrollment data, financing and delivery models, and the included services among the 10 states with I/DD MLTSS programs. This reference guide also includes a discussion of states planning to implement I/DD MLTSS programs . . .