Certifications Pursuant to Section 906

EX-99.906CERT 4 d888316dex99906cert.htm CERTIFICATIONS PURSUANT TO SECTION 906 Certifications Pursuant to Section 906

CERTIFICATIONS PURSUANT TO SECTION 906 OF THE

SARBANES-OXLEY ACT OF 2002

David P. Butler and Gerard K. O’Reilly, Co-Principal Executive Officers, and Jan Miller, Principal Financial Officer, of Dimensional Investment Group Inc., a Maryland corporation (the “Registrant”), each certify that:

The Registrant’s periodic report on Form N-CSR for the period ended October 31, 2021 (the “Report”) fully complies with the requirements of Section 13(a) or Section 15(d) of the Securities Exchange Act of 1934, as amended, as applicable; and

The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant.


By:		/s/ David P. Butler
		David P. Butler
		Co-Principal Executive Officer
		Dimensional Investment Group Inc.

Date: January 5, 2022


By:		/s/ Gerard K. O’Reilly
		Gerard K. O’Reilly
		Co-Principal Executive Officer
		Dimensional Investment Group Inc.

Date: January 5, 2022


By:		/s/ Jan Miller
		Jan Miller
		Principal Financial Officer
		Dimensional Investment Group Inc.

Date: January 5, 2022