Federal Retirement Thrift Investment Board

The Federal Retirement Thrift Investment Board administers the Thrift Savings Plan, a tax-deferred retirement account similar to a 401(k).

Contact the Agency or Department


Website:
Federal Retirement Thrift Investment Board
Contact via the Web:
Contact the Federal Retirement Thrift Investment Board
Address:
Thrift Savings Plan
PO Box 385021
Birmingham, AL 35238
Phone Number:
(404) 233-4400 (for international callers who cannot call toll free)
Toll-free:
(877) 968-3778
TTY:
(877) 847-4385