About us

We are a registered non-profit association that has set itself the task of making clay accessible to the general public again as an alternative, healthy, environmentally friendly building material.

If you would like to support our association, you can do the following:

  • Become a member. The annual membership fee is 250 euros for human beings and 1.000 euros for legal entities
  • Make a donation. Your donations are very welcome. As a donation is a contribution without consideration, you unfortunately cannot determine what we use your donation for with this form of support.
  • Sponsor our association. For a small amount of money, we can implement typical advertising measures or you can pay for (sponsor) appropriate advertising materials such as flyers, banners, flags, merchandising products and so on. Or you can sponsor one of our planned clay test houses. On the one hand, these test houses are necessary for our large-scale study, and on the other hand, they are of course the best advertising medium of all for raising public awareness of clay.

Here is our bank account for your donation. Our Bank is the Stadtsparkasse Köln/Bonn: IBAN: DE11 370 501 98 1936 6514 86

Here you can read our statutes as a pdf file. You can download it here to the right of the text. The pdf file will then appear in a new window on your computer.

Small note: The domain and email address differ from the name of the association because the domain was already booked before and afterwards the tax office wanted a name change in order not to confuse anyone, because the name Stiftunglehm sounds too much like a foundation and not like an association name. Because the domain can no longer be changed, we have to live with it.