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FRTIB

Federal Retirement Thrift Investment Board (FRTIB)

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

0child agencies

2recorded aliases

2official source records

Agency profile

Core identity, hierarchy, and public contact details from the authoritative directory.

Official name: Federal Retirement Thrift Investment Board
Display name: Federal Retirement Thrift Investment Board (FRTIB)
Short name: FRTIB
Branch: Executive
Agency type: board
Phone: 1-404-233-4400
Main address: Thriftline Service Center C/O Broadridge Processing P.O. Box 1600 Newark, NJ 07101-160

Known names and aliases

Alternate names captured from the upstream authoritative sources.

Recent rules and notices

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Notice

Published March 13, 2026

91 FR 12418

Notice of Board Meeting

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Notice

Official links

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Official website Contact page USA.gov profile U.S. Government Manual

Phone

1-404-233-4400

Main address

Thriftline Service Center C/O Broadridge Processing P.O. Box 1600 Newark, NJ 07101-160

Source records

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Rule

Published January 26, 2026

91 FR 3027

Roth In-Plan Conversion; Correction

The Federal Retirement Thrift Investment Board (FRTIB) published a final rule in the Federal Register on January 15, 2026, amending its regulation to permit participants in the Thrift Savings Plan (TSP) to convert amounts in their traditional TSP balances to their Roth TSP balances (91 FR 1669). This document corrects a minor, non-substantive issue in the published version, where one instance of the term "Roth initiation date" appeared rather than the term "Roth begin date."

Starts January 28, 2026

CFR Title 5, Part 1690

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Rule

Published January 15, 2026

91 FR 1669

Roth In-Plan Conversions

The Federal Retirement Thrift Investment Board (FRTIB) is amending a regulation to permit participants in the Thrift Savings Plan (TSP) to convert amounts in their traditional TSP balances to their Roth TSP balances, subject to applicable tax consequences.

Starts January 28, 2026

CFR Title 5, Part 1605

CFR Title 5, Part 1650

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Rule

Published December 18, 2025

90 FR 59042

Curing Missed Loan Payments

The Federal Retirement Thrift Investment Board (FRTIB) amends its regulations regarding the methods available to participants to cure missed loan payments. This final rule will permit resumed payroll deductions for TSP loans to automatically apply to missed payments, giving participants more flexibility to cure missed payments.

Starts December 18, 2025

CFR Title 5, Part 1655

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