National Science Foundation web sites will be unavailable June 30-July 4

The National Science Foundation (NSF) is moving from Arlington Va., to Alexandria Va. in August/September 2017.  As part of the move, NSF is moving its Data Center IT servers to the Foundation’s new headquarters, from June 30 at 8 p.m. EDT through July 4 at 6 p.m. EDT.

Please be advised that from Friday, June 30 at 8 p.m. EDT until Tuesday, July 4 at 6 p.m. EDT, the NSF website,, and FastLane will be unavailable. The following link contains further details:

As an ACM$ user, this means any payment requests received after noon EDT on June 30th will not be processed for payment until the system outage has ended. There will not be any payment requests processed between July 1 and July 4, 2017.  If you have any questions or concerns, please feel free to contact your Grantee Cash Management point of contact found here.

We appreciate your understanding and apologize for any inconvenience.

— Grantee Cash Management Section, Cash Management Branch, Division of Financial Management, National Science Foundation