General Comments
| 1. | We remind you that the Trusts and their management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the Staff. |
Response: The Portfolios acknowledge the comment.
| 2. | Please complete or update all information that is currently in brackets or missing from the Registration Statement. |
Response: The Portfolios confirm that all outstanding information will be filed with the SEC.
| 3. | Whenever a comment is made in one location, it should be considered applicable to similar disclosure found elsewhere in the Registration Statements. |
Response: The Portfolios acknowledge the comment.
Master Trust: Equity 500 Index Portfolio, International Developed Equity Index Portfolio
Part A Comments
| 4. | Please provide the disclosure required by Item 5(b) of Form N-1A for the Equity 500 Index Portfolio. The Staff notes that the disclosure required by Item 5(b) is provided in the Part B but should be disclosed in Item 5. |
Response: The Portfolio intends to add the following disclosure under Item 5 (the Portfolio intends to make this and any other disclosure changes referenced in this letter in the next annual update to its registration statement, which will be filed no later than April 30, 2019):
“The professionals primarily responsible for the day-to-day management of the Portfolio are Michael Feehily, Karl Schneider and Amy Scofield. They have served as portfolio managers of the Portfolio since 2014, 2002, and 2012, respectively.
Michael Feehily, CFA, is a Senior Managing Director of the Adviser and the Head of Global Equity Beta Solutions in the Americas. He worked at the Adviser from 1997 to 2006 and rejoined in 2010.
Karl Schneider, CAIA, is a Managing Director of the Adviser and Deputy Head of Global Equity Beta Solutions in the Americas. He joined the Adviser in 1997.
Amy Scofield is a Principal of the Adviser and a Portfolio Manager in the Global Equity Beta Solutions Group. She joined the Adviser in 2010.”
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