Learning Center image Fannie Mae provides technology, data and document requirements, and resources related to Whole loans and MBS Pool deliveries to Fannie Mae.

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Technology Applications & Tools

Loan Delivery Data Requirements

  • Uniform Loan Delivery Dataset (ULDD)

    The Uniform Loan Delivery Dataset (ULDD) was jointly established by Fannie Mae and Freddie Mac to provide common requirements for loan delivery data.

Pricing & Yields


Pool Settlement Dates

Loan & Pool Delivery

What's New

  • Now Featuring eClosings on the eMortgage Page new

    process and provide more detailed guidance for executing eMortgages/eClosings through new fact sheets, updated FAQs and more.

  • Selling Notice new

    This Notice advises lenders that Fannie Mae is postponing the mandatory implementation of the self-employed income policies that were announced in Announcement SEL-2014-16.

Selling Guide

Access the Guide via the link below or

Recent Newsletters

  • Quarterly Compass updated

    Provides information on Fannie Mae initiatives and upcoming milestones, and what lenders need to know to successfully navigate the changes ahead.

Frequently Asked Questions