The GSAS Dissertation Deposit payment service is temporarily unavailable due to maintenance. Service is expected to resume on Wednesday, September 16, 2026. We apologize for the inconvenience and thank you for your patience. If you have any questions, please contact gsas-dissertations@columbia.edu.

Important Information Regarding Payments & Certification:

• Alternative Payment Methods: We are unable to accept alternative payment methods during this maintenance window. All payments must be processed through the online system once service resumes.
• Certification Letters: Please note that deposit certification letters cannot be issued until the deposit fee payment has been successfully completed and processed.