1. Begin on the My Voters side of Liberalist.
2. Click on Create A New List
3. Go to Survey Questions and click on Survey Questions in blue.
4. This will bring you to the Survey Questions Picker, select the Survey Questions for Affiliation of past years. For example, 2011 Affiliation: Volunteer ID, 2011 Affiliation: Candidate ID, 2011 Affiliation: Master ID, 2008 Affiliation: Volunteer ID, 2008 Affiliation: Candidate ID etc.
5. Click on Save at the bottom of the page.
6. Click on Add Step and select Remove People.
7. Go to Survey Questions, from the drop-down box, select 2015 Affiliation : Master ID.
8. Click Run Search.