[Code of Federal Regulations] [Title 5, Volume 3] [Revised as of January 1, 2008] From the U.S. Government Printing Office via GPO Access [CITE: 5CFR1650.5] [Page 272] TITLE 5--ADMINISTRATIVE PERSONNEL CHAPTER VI--FEDERAL RETIREMENT THRIFT INVESTMENT BOARD PART 1650_METHODS OF WITHDRAWING FUNDS FROM THE THRIFT SAVINGS PLAN--Table of Subpart A_General Sec. 1650.5 Returned funds. If a withdrawal is returned as undeliverable, the TSP record keeper will attempt to locate the participant. If the participant does not respond within 60 days, the TSP will forfeit the returned funds to the Plan. The participant can claim the forfeited funds, although they will not be credited with TSP investment fund returns.