1. Via the CSO Net messaging system (preferred).
Before contacting us, please first visit the following online information resources if you have:
If you have a different question or need more information, follow this link to ask us a question now.
2. In person.
The NGO Branch can receive visitors by appointment ONLY. Room S-2586, United Nations, New York, NY 10017.
3. By mail.
Please address correspondence to Mr. Alberto Padova, Acting Chief, NGO Branch,
United Nations, S-2587, New York, NY 10017, USA.