All authors at Freie Universität Berlin are asked to include a funding acknowledgement to Freie Universität Berlin funding when submitting their manuscript or monograph. Our suggestions:

Gefördert aus Open-Access-Mitteln der Freien Universität Berlin (für deutschsprachige Artikel)
Supported by Open Access funds of Freie Universität Berlin (für englischsprachige Artikel)

In addition, further funding acknowledgements can be included, if available.

You can find further information here.