All STACR® and ACIS® files are available for download in the latest format for all time periods at http://clarity.freddiemac.com. Note that the first column is now the time period and disclosure files are now at the deal-level. STACR® SPI and WLS disclosures remain in a different format

Terms of Use

Freddie Mac Terms of Use for CRT Disclosure Files

Freddie Mac Terms of Use for API and Asset Level Data

STACR® and ACIS® Disclosure Guides

CRT Reference Pool Glossary

CRT Reference Pool Disclosure File Layouts 

CRT Disclosure Header

CRT Disclosure Versions

Historical Disclosure Changes

STACR® SPI and WLS Disclosure Guides

STACR SPI Glossary

STACR SPI File Layouts

STACR SPI Disclosure Guide Effective Pre-Oct 2018

WLS Disclosure Guide

Historical Loan-Level Dataset

Access Freddie Mac’s Single-Family Loan-Level Dataset (SFLLD) for all mortgages purchased or guaranteed from 1999.