5 CFR § 1601.12 - Investing future deposits in the TSP core funds.

---
identifier: "/us/cfr/t5/s1601.12"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "5 CFR § 1601.12 - Investing future deposits in the TSP core funds."
title_number: 5
title_name: "Administrative Personnel"
section_number: "1601.12"
section_name: "Investing future deposits in the TSP core funds."
chapter_name: "FEDERAL RETIREMENT THRIFT INVESTMENT BOARD"
part_number: "1601"
part_name: "PARTICIPANTS' CHOICES OF TSP FUNDS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "5 U.S.C. 8351, 8432d, 8438, 8474(b)(5) and (c)(1)."
regulatory_source: "66 FR 22093, May 2, 2001, unless otherwise noted."
cfr_part: "1601"
---


# 1601.12 Investing future deposits in the TSP core funds.

(a) *Allocation.* Future deposits in the TSP, including contributions, loan payments, and rollovers from traditional IRAs and eligible employer plans, will be allocated among the TSP core funds based on the most recent investment election on file for the participant.

(b) *TSP core funds availability.* All participants may elect to invest all or any portion of their deposits in any of the TSP core funds.