Question? Contact Us
UN Headquarters Secretariat Building

1. Via the CSO Net messaging system (preferred).
Before contacting us, please first visit the following online information resources if you have:

  • a question related to your application for ECOSOC consultative status;
  • a question about your organization's quadrennial report;
  • a question about your UN grounds pass;

    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. Please call +1 (212) 963-8652 to schedule an appointment.

    3. By mail.
    Please address correspondence to NGO Branch, United Nations, S-2540, New York, NY 10017, USA.