The Organization for Science, Education, and Observatory (OSEO) in Meru District, Tanzania is the governing body and operator of the Mt. Meru Astronomical Observatory. OSEO has since 2014 its formation in 2014 worked with Telescopes to Tanzania, a project of Astronomers Without Borders, to develop, construct, and manage the physical observatory and now its operational telescopes and educational facilities.

OSEO holds an office at Ailanga Secondary School.

The current members of the board are:

Thomas Mbise, Chairman
Aminiel Mungure, Treasurer
Josiah Mariki
Lydia Mbise
Elineema Nassary, Ambassador Coordinator