The National Student Loan Data System (NSLDS) will provide you the greatest amount of information about your federal student loans. The web address for NSLDS is:
You will need your Department of Education FSA ID to log into this site. This FSA ID is the same username and password you used to file the FAFSA in the past. If you cannot recall your FSA ID, you can retrieve it at: https://fsaid.ed.gov/npas/index.htm
The NSLDS site provides you access to all your federal loan balances and the servicers of each of your loans. Servicer contact information is available on this site as well. The NSLDS site does not include information on private (alternative) student loan debt. The balance information available on the NSLDS site may not reflect the most current balance based on the timing of the servicer's most recent submission. For your most current balance, it is advisable to contact your loan servicer.