More than 2,320 Peace Corps Volunteers have served in Tanzania since the program was established in 1961. Currently, Peace Corps Tanzania has 148 volunteers in 13 regions of mainland Tanzania: Arusha, Dodoma, Iringa, Kilimanjaro, Manyara, Mbeya, Morogoro, Mtwara, Lindi, Njombe, Ruvuma, Singida, Tanga and on Zanzibar (Pemba).

Peace Corps Tanzania is currently stomping out malaria by training all volunteers in all sectors (health, environment and education) and hosting sub-regional trainings for volunteers and community health workers.