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Bulletins

2025-035: MBS Pool and Loan Test Files are Available
Published Date: 9/30/2025 4:10 PM
Overview

As announced in Disclosure Bulletin 2025-029, Ginnie Mae is providing Mortgage-Backed Securities (MBS) Pool and Loan Test Files to support testing and implementation readiness.  These files provide New Issuance Loan Level files with September 2025 data and Loan Level and Pool Level files with August 2025 data.

Details
​These test files are now available on the Disclosure New Release Test File Download page:
  • A daily/new issuance test file named “test-dailyllpd_new.zip”, containing data for September 2025
  • ​A monthly/new issuance test file named “test-dailyllmnipd_202509.zip”, containing data for September 2025
  • A full-size loan test file named “test-llmon_202508.zip”, containing data for August 2025
  • A full-size pool test file named “test-monthlySFS_202508.zip”, containing data for August 2025
  • A full-size pool test file named “test-monthlySFPS_202508.zip”, containing data for August 2025
These files are intended strictly for testing purposes and allows users to evaluate the upcoming production changes in advance.

Schedule
  • Current Availability: Test files for August 2025 (Monthly Portfolio) and September 2025 (New Issuances) data are available now
  • Dual-Version Period: There is no change from the information in Disclosure Bulletin 2025-029
  • Production Implementation Dates: There is no change from the information in Disclosure Bulletin 2025-029
For any questions related to this bulletin, please contact: investorinquiries@hud.gov.​​ Responses will be provided within 2 business days.