The only official Freemason lodges based out of Tanzania are Lodge 9534, the Installed Masters Lodge of Tanzania; and Lodge 9794, Lodge East Africa. Both of these lodges are under the supervision of the United Grand Lodge of England, District Grand Lodge of East Africa.
Lodge 9534 was consecrated on January 29, 1994, and it is located in Dar es Salaam, Tanzania. Lodge 9794 was consecrated on March 26, 2005, and it is located in Moshi, Tanzania. Additionally, there is a Lodge of Instruction located in Dar es Salaam. Typically, the exact location of Lodges of Instruction are not published.