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United States Department of Labor
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How to Stay in Touch
Have You Moved or Changed Phone Numbers? Let Us Know.
To make it easy for us to reach you in the future, please keep your contact information up to date.
- To update your contact information, reach us by phone (1-866-800-9180) or email (NLSY27@rti.org).
If you or your parent or caregiver have set up a user account on the NLSY27 web portal, you can also update your contact information there.
Have Questions? Contact Us.
- Phone: 1-866-800-9180
- Email: NLSY27@rti.org
Last modified date: March 25, 2026