The membership of the Society of Friends to support IRGO / Förderverein für die IRGO e. V. comes with an annual membership fee. The membership is for the duration of one calendar year and will be tacitly prolonged after one year for the duration of one year. Unless the member cancels the membership by notifying the treasurer of the society latest by September 30th.
- Natural Person 10 Euro
- Institutions 100 Euro
You may pay or renew your membership with PayPal here.