Multifamily REMIC and Factor File Enhancements Live in DUS Disclose

November 1, 2018


DUS Disclose® has been enhanced to include two new Factor Files dedicated to multifamily securities and disclosure data for Multifamily REMICs. This enhancement completes the transition to DUS Disclose as the source for Fannie Mae Multifamily securities disclosure.

This announcement serves as a reminder of the enhancements that were implemented as well as to identify the reports that will no longer include multifamily disclosure data.

Multifamily MBS and Mega Factor File

Beginning with the MBS Stats file published on November 6, 2018, information on multifamily securities will no longer be available on PoolTalk®. Multifamily security information will now be available on a separate Multifamily MBS and Mega Factor File published in DUS Disclose on a monthly basis.

Additionally, the Monthly Yield Maintenance Factor File will be retired. The prepayment factor and the prepayment allocation will be available in the Multifamily MBS and Mega Factor File.

Multifamily REMIC Disclosures

Information on Multifamily REMIC transactions issued on or after November 1, 2018 will be available in the Monthly Deal Summary report, which contains the same information as the Recently Priced Transactions report. The accompanying deal-related Relay File will also be on DUS Disclose and no longer available on

Additionally, the Final Data Statement for Multifamily REMICs will no longer be published. Similar information can be found in Exhibit A in the related Prospectus Supplement.

Multifamily REMIC data for securities issued on or after November 1, 2018 will no longer be included in these reports on

  • SIFMA Report
  • Monthly REMIC Class Factors
  • Monthly Remittance Report
  • Supplemental Factors
  • Monthly Floater Resets
  • Dissolved Securities

Historical reports will remain available on Ongoing Multifamily REMIC data will be available in the Multifamily REMIC Factor File, the REMIC Ongoing Supplemental File, and the REMIC Monthly Ongoing File available in DUS Disclose.

We have provided documents that show the content and layout of the enhanced DUS Disclose Files in the DUS Disclose Learning Center. For a comprehensive list of file changes, please refer to the Multifamily Disclosure File Publication and Timing document, which can be found in the DUS Disclose Learning Center. 

If you have questions about DUS Disclose or the enhancements, please contact Fannie Mae's Investor Help Line at 1-800-232-6643 or by email.