Directory information, not recipient confirmation. Fax numbers can change and differ by department, location, form, or plan. Confirm this destination directly with Thrift Savings Plan (TSP) before sending sensitive documents. FaxFlow is not affiliated with this organization.
Thrift Savings Plan (TSP) fax number
(866) 817-5023
Federal Retirement Thrift Investment Board (FRTIB)
Used for: Used for transmitting Thrift Savings Plan forms to the TSP recordkeeper by fax. Common uses include submitting Form TSP-3 (Designation of Beneficiary) and other TSP forms (loans, contributions allocations, interfund transfers, withdrawals).
Fax destination details
- Department
- Federal Retirement Thrift Investment Board (FRTIB)
- Purpose
- Used for transmitting Thrift Savings Plan forms to the TSP recordkeeper by fax. Common uses include submitting Form TSP-3 (Designation of Beneficiary) and other TSP forms (loans, contributions allocations, interfund transfers, withdrawals).
- Form
- TSP-3 — TSP-3 Designation of Beneficiary
- Address
- Thrift Savings Plan, P.O. Box 385021, Birmingham, AL 35238
- Website
- Visit organization website
Before you send
- Confirm that this exact department handles your document or request.
- Check the organization website or call its main line for the current fax number.
- Include a cover sheet and any case, member, claim, or form reference required.
- Keep the delivery confirmation with your submission records.
Complete TSP-3 according to the form's instructions to designate primary and contingent beneficiaries for the TSP account; if filing for a Uniformed Services TSP account, use the corresponding TSP-U-3 form; ensure signatures/witness requirements are met as specified on the form.
Official form instructions are published as a downloadable file on the organization's website.
Sources and verification
FaxFlow records the public sources found during directory research. A source link is useful evidence, but it is not a guarantee that a number still reaches the same team.
No public source link was saved with this record. Confirm the number directly with the organization before using it.