German foundations:

https://www.stiftungen.org/en/association-of-german-foundations.html

Association of German Foundations

The voice of the foundations

We represent the interests of more than 21,000 foundations in Germany. With more than 4,000 members, which represent three quarters of foundation capital in Germany, we are the largest and oldest foundation association in Europe.

Quelle: www.stiftungen.org / Bundesverband Deutscher Stiftungen