CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in this
Registration Statement on Form N-1A of Dimensional Investment Group Inc. of our report dated December 23, 2024, relating to the financial statements and financial highlights of U.S. Large Company Portfolio, which appears in Dimensional Investment Group Inc.’s Certified Shareholder Report on Form N-CSR for the year ended October 31, 2024. We also consent to the references to us under the
headings “Financial Highlights”, and “Independent Registered Public Accounting Firm” and “Financial Statements” in such Registration Statement.
/s/PricewaterhouseCoopers LLP
Philadelphia, Pennsylvania
January 7, 2026