skip to main content

Attention:

The NSF Public Access Repository (NSF-PAR) system and access will be unavailable from 11:00 PM ET on Thursday, October 10 until 2:00 AM ET on Friday, October 11 due to maintenance. We apologize for the inconvenience.

Explore Research Products in the NSF-PAR

Contact Us

For general questions about Public Access, please see our Frequently Asked Questions

For technical questions or immediate assistance, please contact the NSF Help Desk

7 AM - 9 PM Eastern Time, Monday through Friday (except for federal holidays):

  • Email the Help Desk at: rgov@nsf.gov
  • Call the Help Desk at 1-800-381-1532
  • To give feedback or comments, use the .