Fannie Megas and Supers Trust Agreements

Fannie Megas® and Supers™ are created as separate trusts and are governed by a trust agreement.

The trust agreement – along with its exhibits – defines the terms of the deal, describes how the deal will be executed, and lists the deal's parameters or limitations.

Single-Family Megas® / Supers

Fannie Mae executed a new Single-Family Mega / Supers Master Trust Agreement, effective June 1, 2019, that is used for Single-Family Megas and Supers with issue dates on or after June 1, 2019.

The Single-Family Mega Master Trust Agreement, effective May 1, 2018, was in effect for Single-Family fixed-rate and ARM Mega pools with issue dates on or after May 1, 2018 through May 1, 2019.

Multifamily Mega

The Multifamily Mega Master Trust Agreement, effective May 1, 2018, is used for Multifamily Mega pools with issue dates on or after May 1, 2018.

Single-Family and Multifamily Combined Mega Trust Agreements

Historic combined Mega Trust Agreements (used for both Single-Family and Multifamily and for some SMBS issuances) apply to the settlement date ranges listed below.

Each is presented as a Portable Document Format (PDF) file.


Last Revised: 06/03/19