Columbia University and Alumni Association have not, do not and will never sell alumni information to anyone. All alumni information is strictly guarded for use by alumni organizations recognized by the Office of Alumni and Development for University-related purposes only.

• For the Columbia Alumni Association's online community terms, click here.  
• For NationBuilder's privacy terms, click here.

Please note that any information you submit to your alumni organization within this tool will be shared with Columbia University and may be used to best target communications or events.  Individual alumni groups using this tool are expected to operate in compliance with any local or country laws.  If you have any concerns about how your data is being shared, collected, or how you are communicated with, please contact the alumni leader of your organization or email the Office of Alumni and Development at [email protected].