International Sonnenberg Association e.V.

Membership is open to anyone who has reached the age of 16 and supports the aims of the Sonnenberg work, regardless of nationality. Legal entities may also become full members. This applies in particular to the national Sonnenberg associations. Individual members organize themselves into groups in their own countries with the support of the ISA.

Applications for membership must be submitted in writing. For this purpose, please download the attached form and return it signed—either by email or by post—to the address provided.

The membership fee is due at the beginning of the calendar year, at the latest by 31 March of each year. The amount of the current annual fee can be found in the fee regulations below.

Donations are very welcome.

Bank details
Sparkasse Hildesheim, Goslar, Peine
IBAN: DE52 2595 0130 0154 2179 21
BIC: NOLADE21HIK