The Trebur Astronomy Foundation operates one of the largest telescopes in Germany. The Treburer-1 meter-telescope is used for scientific work as well as for guided tours for visitors. It is one of the largest publicly accessible telescopes in Europe, which is also used for visual observation.

According to the statutes of the foundation, the purpose of the Trebur Astronomy Foundation is to promote science and research in the field of astronomy and astrophysics. The foundation realizes this purpose in particular by scientific projects as well as by information of the interested public with the aim to interest especially young people in the field and thus to attract young scientists.