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Get in touchContact us

Natalie Klein

Heinz Sielmann Stiftung
Dyrotzer Ring 4
DE-14641 Wustermark OT Elstal

Phone: +49 (0)5527 914432
Mobile: +49 (0)51 17156607
E-Mail: natalie.klein(at)

Three good reasons for your donation


Our work is geared to the long term. The donations made contribute sustainably to the preservation of our biological diversity.


Visit our foundation's natural landscapes and get a close personal impression of our successful nature conservation work.


As a donor of the Heinz Sielmann Foundation, you are part of a community committed to nature conservation. On request, you can exchange ideas with other donors in numerous events and personally experience nature conservation.