This semi-annual shareholder report contains important information about the DFA California Intermediate-Term Municipal Bond Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

You can find additional information about the Portfolio at https://www.dimensional.com/us-en/document-center. You can also request this information at no cost by contacting us collect at (512) 306-7400.

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$10	0.21%¹

^[1]

Expenses Paid, Amount

$ 10

Expense Ratio, Percent

0.21%

^[1]

Net Assets

$ 433,383,000

Holdings Count | $ / shares

366

Investment Company Portfolio Turnover

29.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$433,383
Number of Holdings	366
Portfolio Turnover Rate	29%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
General Obligation	26.4%
School District	25.5%
General	13.2%
Medical	9.0%
Water	8.5%
Higher Education	8.0%
Power	3.8%
Transportation	3.7%
Airport	1.0%
Education	0.5%
Utilities	0.2%
Mello-Roos	0.1%
Other	0.1%


Maturity Allocation (% of Total Investments)
Less than 1 Year	10.0%
1 to 3 Years	17.7%
3 to 5 Years	13.9%
5 to 10 Years	19.5%
Greater than 10 Years	38.9%

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA California Municipal Real Return Portfolio

Class Name

Institutional

Trading Symbol

DCARX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA California Municipal Real Return Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$12	0.23%¹

^[2]

Expenses Paid, Amount

$ 12

Expense Ratio, Percent

0.23%

^[2]

Net Assets

$ 347,461,000

Holdings Count | $ / shares

298

Investment Company Portfolio Turnover

49.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$347,461
Number of Holdings	298
Portfolio Turnover Rate	49%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
General Obligation	36.8%
School District	19.9%
General	16.5%
Water	8.7%
Higher Education	8.0%
Medical	4.6%
Transportation	1.3%
Education	1.1%
Power	1.1%
Tobacco Settlement	1.0%
Airport	0.6%
Mello-Roos	0.2%
Utilities	0.1%
Other	0.1%


Maturity Allocation (% of Total Investments)
Less than 1 Year	26.0%
1 to 3 Years	30.3%
3 to 5 Years	10.8%
5 to 10 Years	18.3%
Greater than 10 Years	14.6%

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA California Short-Term Municipal Bond Portfolio

Class Name

Institutional

Trading Symbol

DFCMX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA California Short-Term Municipal Bond Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$9	0.18%^1,²

^[3],[4]

Expenses Paid, Amount

$ 9

Expense Ratio, Percent

0.18%

^[3],[4]

Net Assets

$ 743,494,000

Holdings Count | $ / shares

311

Investment Company Portfolio Turnover

67.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$743,494
Number of Holdings	311
Portfolio Turnover Rate	67%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
General Obligation	34.3%
General	17.6%
School District	17.1%
Water	8.5%
Higher Education	8.4%
Medical	6.5%
Tobacco Settlement	2.8%
Power	1.8%
Education	1.4%
Airport	0.9%
Utilities	0.4%
Transportation	0.2%
Mello-Roos	0.1%


Maturity Allocation (% of Total Investments)
Less than 1 Year	31.8%
1 to 3 Years	23.1%
3 to 5 Years	8.4%
5 to 10 Years	30.0%
Greater than 10 Years	6.7%

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Diversified Fixed Income Portfolio

Class Name

Institutional

Trading Symbol

DFXIX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Diversified Fixed Income Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$8	0.15%^1,²

^[5],[6]

Expenses Paid, Amount

$ 8

Expense Ratio, Percent

0.15%

^[5],[6]

Net Assets

$ 1,691,587,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

28.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$1,691,587
Number of Holdings	7
Portfolio Turnover Rate	28%

Holdings [Text Block]


Portfolio Allocation (% of Total Investments)
DFA Intermediate Government Fixed Income Portfolio	50.5%
DFA Two-Year Global Fixed Income Portfolio	30.0%
U.S. Treasury Inflation-Indexed Notes 1.750% due 01/15/34	4.9%
U.S. Treasury Inflation-Indexed Notes 0.125% due 01/15/32	4.9%
U.S. Treasury Inflation-Indexed Bonds 3.375% due 04/15/32	4.9%
U.S. Treasury Inflation-Indexed Notes 0.125% due 07/15/31	2.9%
U.S. Treasury Inflation-Indexed Notes 2.125% due 01/15/35	1.9%

^[7]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Five-Year Global Fixed Income Portfolio

Class Name

Institutional

Trading Symbol

DFGBX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Five-Year Global Fixed Income Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$11	0.21%¹

^[8]

Expenses Paid, Amount

$ 11

Expense Ratio, Percent

0.21%

^[8]

Net Assets

$ 9,281,709,000

Holdings Count | $ / shares

313

Investment Company Portfolio Turnover

20.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$9,281,709
Number of Holdings	313
Portfolio Turnover Rate	20%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
Foreign Government	47.6%
Financials	33.0%
U.S. Government	18.1%
Energy	0.5%
Consumer, Non-cyclical	0.4%
Consumer, Cyclical	0.4%


Maturity Allocation (% of Total Investments)
Less than 1 Year	57.5%
1 to 3 Years	29.4%
3 to 5 Years	13.1%

^[9]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Global Core Plus Fixed Income Portfolio

Class Name

Institutional

Trading Symbol

DGCFX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Global Core Plus Fixed Income Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$12	0.23%^1,²

^[10],[11]

Expenses Paid, Amount

$ 12

Expense Ratio, Percent

0.23%

^[10],[11]

Net Assets

$ 2,621,574,000

Holdings Count | $ / shares

648

Investment Company Portfolio Turnover

21.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$2,621,574
Number of Holdings	648
Portfolio Turnover Rate	21%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
Financials	24.5%
Foreign Government	22.4%
Mortgage Securities	8.9%
U.S. Government	7.1%
Consumer, Non-cyclical	6.6%
Consumer, Cyclical	5.6%
Energy	5.2%
Communications	4.7%
Industrials	4.7%
Technology	4.3%
Basic Materials	3.2%
Utilities	2.5%
Other	0.3%


Maturity Allocation (% of Total Investments)
Less than 1 Year	7.3%
1 to 3 Years	4.9%
3 to 5 Years	8.9%
5 to 10 Years	45.6%
Greater than 10 Years	33.3%

^[12]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Global Core Plus Real Return Portfolio

Class Name

Institutional

Trading Symbol

DFAAX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Global Core Plus Real Return Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$15	0.29%¹

^[13]

Expenses Paid, Amount

$ 15

Expense Ratio, Percent

0.29%

^[13]

Net Assets

$ 269,568,000

Holdings Count | $ / shares

306

Investment Company Portfolio Turnover

27.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$269,568
Number of Holdings	306
Portfolio Turnover Rate	27%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
Financials	25.8%
Foreign Government	20.8%
Mortgage Securities	9.0%
Energy	7.1%
U.S. Government	6.5%
Consumer, Non-cyclical	5.9%
Consumer, Cyclical	5.8%
Utilities	4.5%
Industrials	3.9%
Technology	3.8%
Communications	3.7%
Basic Materials	2.8%
Other	0.4%


Maturity Allocation (% of Total Investments)
Less than 1 Year	4.0%
1 to 3 Years	5.8%
3 to 5 Years	11.4%
5 to 10 Years	48.3%
Greater than 10 Years	30.5%

^[14]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Global Sustainability Fixed Income Portfolio

Class Name

Institutional

Trading Symbol

DGSFX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Global Sustainability Fixed Income Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$11	0.22%¹

^[15]

Expenses Paid, Amount

$ 11

Expense Ratio, Percent

0.22%

^[15]

Net Assets

$ 690,093,000

Holdings Count | $ / shares

244

Investment Company Portfolio Turnover

15.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$690,093
Number of Holdings	244
Portfolio Turnover Rate	15%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
Foreign Government	45.0%
Financials	22.7%
Consumer, Non-cyclical	8.4%
Communications	4.6%
Industrials	4.5%
U.S. Government	4.2%
Technology	4.1%
Consumer, Cyclical	4.0%
Multi-National	2.1%
Utilities	0.4%


Maturity Allocation (% of Total Investments)
Less than 1 Year	9.1%
1 to 3 Years	9.5%
3 to 5 Years	12.9%
5 to 10 Years	21.1%
Greater than 10 Years	47.4%

^[16]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Inflation-Protected Securities Portfolio

Class Name

Institutional

Trading Symbol

DIPSX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Inflation-Protected Securities Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$6	0.11%¹

^[17]

Expenses Paid, Amount

$ 6

Expense Ratio, Percent

0.11%

^[17]

Net Assets

$ 5,086,311,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

6.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$5,086,311
Number of Holdings	24
Portfolio Turnover Rate	6%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
U.S. Government	100.0%


Maturity Allocation (% of Total Investments)
1 to 3 Years	18.2%
3 to 5 Years	37.8%
5 to 10 Years	19.4%
Greater than 10 Years	24.6%

^[18]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Intermediate Government Fixed Income Portfolio

Class Name

Institutional

Trading Symbol

DFIGX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Intermediate Government Fixed Income Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$6	0.11%¹

^[19]

Expenses Paid, Amount

$ 6

Expense Ratio, Percent

0.11%

^[19]

Net Assets

$ 5,934,546,000

Holdings Count | $ / shares

110

Investment Company Portfolio Turnover

4.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$5,934,546
Number of Holdings	110
Portfolio Turnover Rate	4%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
U.S. Government	100.0%


Maturity Allocation (% of Total Investments)
Less than 1 Year	0.5%
1 to 3 Years	15.9%
3 to 5 Years	27.0%
5 to 10 Years	18.4%
Greater than 10 Years	38.2%

^[20]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Intermediate-Term Extended Quality Portfolio

Class Name

Institutional

Trading Symbol

DFTEX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Intermediate-Term Extended Quality Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$10	0.19%¹

^[21]

Expenses Paid, Amount

$ 10

Expense Ratio, Percent

0.19%

^[21]

Net Assets

$ 1,830,345,000

Holdings Count | $ / shares

603

Investment Company Portfolio Turnover

12.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$1,830,345
Number of Holdings	603
Portfolio Turnover Rate	12%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
Financials	32.6%
Consumer, Non-cyclical	14.0%
Energy	11.3%
Industrials	7.2%
Technology	6.7%
Utilities	6.7%
Consumer, Cyclical	6.0%
Basic Materials	5.6%
Communications	5.3%
U.S. Government	2.9%
Foreign Government	1.2%
Other	0.5%


Maturity Allocation (% of Total Investments)
Less than 1 Year	2.6%
1 to 3 Years	2.1%
3 to 5 Years	19.2%
5 to 10 Years	42.3%
Greater than 10 Years	33.8%

^[22]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Intermediate-Term Municipal Bond Portfolio

Class Name

Institutional

Trading Symbol

DFTIX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Intermediate-Term Municipal Bond Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$9	0.19%^1,²

^[23],[24]

Expenses Paid, Amount

$ 9

Expense Ratio, Percent

0.19%

^[23],[24]

Net Assets

$ 1,339,466,000

Holdings Count | $ / shares

644

Investment Company Portfolio Turnover

28.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$1,339,466
Number of Holdings	644
Portfolio Turnover Rate	28%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
General Obligation	47.1%
School District	13.8%
General	8.9%
Water	6.4%
Medical	5.4%
Transportation	4.3%
Higher Education	4.1%
Power	3.8%
Utilities	2.4%
Airport	1.3%
Education	1.2%
Nursing Homes	0.9%
Development	0.3%
Other	0.1%


Maturity Allocation (% of Total Investments)
Less than 1 Year	6.8%
1 to 3 Years	28.2%
3 to 5 Years	14.6%
5 to 10 Years	11.6%
Greater than 10 Years	38.8%

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Investment Grade Portfolio

Class Name

Institutional

Trading Symbol

DFAPX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Investment Grade Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$10	0.19%¹

^[25]

Expenses Paid, Amount

$ 10

Expense Ratio, Percent

0.19%

^[25]

Net Assets

$ 11,897,506,000

Holdings Count | $ / shares

963

Investment Company Portfolio Turnover

12.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$11,897,506
Number of Holdings	963
Portfolio Turnover Rate	12%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
U.S. Government	47.0%
Financials	19.9%
Consumer, Non-cyclical	9.2%
Energy	4.1%
Communications	3.5%
Industrials	3.4%
Consumer, Cyclical	3.2%
Technology	2.9%
Utilities	2.5%
Foreign Government	2.5%
Basic Materials	1.8%


Maturity Allocation (% of Total Investments)
Less than 1 Year	8.7%
1 to 3 Years	11.9%
3 to 5 Years	14.6%
5 to 10 Years	29.4%
Greater than 10 Years	35.4%

^[26]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA LTIP Portfolio

Class Name

Institutional

Trading Symbol

DRXIX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA LTIP Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$6	0.12%¹

^[27]

Expenses Paid, Amount

$ 6

Expense Ratio, Percent

0.12%

^[27]

Net Assets

$ 356,168,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

12.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$356,168
Number of Holdings	4
Portfolio Turnover Rate	12%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
U.S. Government	100.0%


Maturity Allocation (% of Total Investments)
Greater than 10 Years	100.0%

^[28]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA MN Municipal Bond Portfolio

Class Name

Institutional

Trading Symbol

DMNBX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA MN Municipal Bond Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$11	0.22%^1,²

^[29],[30]

Expenses Paid, Amount

$ 11

Expense Ratio, Percent

0.22%

^[29],[30]

Net Assets

$ 25,531,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

32.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$25,531
Number of Holdings	74
Portfolio Turnover Rate	32%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
General Obligation	59.2%
School District	26.0%
Higher Education	4.4%
Utilities	3.3%
Power	2.8%
Water	1.7%
Nursing Homes	1.0%
Medical	0.9%
Airport	0.7%


Maturity Allocation (% of Total Investments)
Less than 1 Year	47.2%
1 to 3 Years	36.6%
3 to 5 Years	4.7%
5 to 10 Years	10.6%
Greater than 10 Years	0.9%

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Municipal Bond Portfolio

Class Name

Institutional

Trading Symbol

DFMPX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Municipal Bond Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$10	0.21%¹

^[31]

Expenses Paid, Amount

$ 10

Expense Ratio, Percent

0.21%

^[31]

Net Assets

$ 451,942,000

Holdings Count | $ / shares

314

Investment Company Portfolio Turnover

33.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$451,942
Number of Holdings	314
Portfolio Turnover Rate	33%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
General Obligation	51.8%
School District	24.0%
Water	8.2%
General	5.1%
Utilities	3.8%
Transportation	2.3%
Higher Education	2.2%
Power	1.7%
Nursing Homes	0.4%
Medical	0.3%
Airport	0.1%
Other	0.1%


Maturity Allocation (% of Total Investments)
Less than 1 Year	23.3%
1 to 3 Years	14.2%
3 to 5 Years	20.4%
5 to 10 Years	7.4%
Greater than 10 Years	34.7%

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Municipal Real Return Portfolio

Class Name

Institutional

Trading Symbol

DMREX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Municipal Real Return Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$12	0.23%¹

^[32]

Expenses Paid, Amount

$ 12

Expense Ratio, Percent

0.23%

^[32]

Net Assets

$ 1,715,671,000

Holdings Count | $ / shares

566

Investment Company Portfolio Turnover

67.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$1,715,671
Number of Holdings	566
Portfolio Turnover Rate	67%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
General Obligation	54.8%
School District	18.4%
General	8.1%
Higher Education	5.1%
Water	4.2%
Transportation	2.4%
Power	2.0%
Utilities	1.5%
Education	0.9%
Development	0.8%
Medical	0.7%
Other	0.6%
Airport	0.5%


Maturity Allocation (% of Total Investments)
Less than 1 Year	38.1%
1 to 3 Years	32.5%
3 to 5 Years	6.1%
5 to 10 Years	11.3%
Greater than 10 Years	12.0%

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA NY Municipal Bond Portfolio

Class Name

Institutional

Trading Symbol

DNYMX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA NY Municipal Bond Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$12	0.24%^1,²

^[33],[34]

Expenses Paid, Amount

$ 12

Expense Ratio, Percent

0.24%

^[33],[34]

Net Assets

$ 158,092,000

Holdings Count | $ / shares

129

Investment Company Portfolio Turnover

79.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$158,092
Number of Holdings	129
Portfolio Turnover Rate	79%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
General Obligation	35.6%
General	29.2%
School District	16.9%
Higher Education	5.2%
Transportation	4.7%
Airport	4.0%
Water	1.4%
Development	1.0%
Housing	0.8%
Medical	0.6%
Utilities	0.6%


Maturity Allocation (% of Total Investments)
Less than 1 Year	41.7%
1 to 3 Years	15.4%
3 to 5 Years	7.1%
5 to 10 Years	20.2%
Greater than 10 Years	15.6%

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA One-Year Fixed Income Portfolio

Class Name

Institutional

Trading Symbol

DFIHX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA One-Year Fixed Income Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$6	0.12%¹

^[35]

Expenses Paid, Amount

$ 6

Expense Ratio, Percent

0.12%

^[35]

Net Assets

$ 4,574,029,000

Holdings Count | $ / shares

197

Investment Company Portfolio Turnover

25.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$4,574,029
Number of Holdings	197
Portfolio Turnover Rate	25%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
U.S. Government	66.4%
Financials	25.4%
Foreign Government	6.7%
Energy	1.0%
Consumer, Cyclical	0.5%


Maturity Allocation (% of Total Investments)
Less than 1 Year	77.5%
1 to 3 Years	22.5%

^[36]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Oregon Municipal Bond Portfolio

Class Name

Institutional

Trading Symbol

DOGMX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Oregon Municipal Bond Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$13	0.27%^1,²

^[37],[38]

Expenses Paid, Amount

$ 13

Expense Ratio, Percent

0.27%

^[37],[38]

Net Assets

$ 73,553,000

Holdings Count | $ / shares

150

Investment Company Portfolio Turnover

12.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$73,553
Number of Holdings	150
Portfolio Turnover Rate	12%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
General Obligation	51.0%
School District	24.1%
Water	11.0%
General	7.3%
Medical	3.4%
Transportation	2.1%
Airport	0.8%
Utilities	0.3%


Maturity Allocation (% of Total Investments)
Less than 1 Year	8.2%
1 to 3 Years	23.6%
3 to 5 Years	15.3%
5 to 10 Years	20.9%
Greater than 10 Years	32.0%

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Selective State Municipal Bond Portfolio

Class Name

Institutional

Trading Symbol

DSSMX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Selective State Municipal Bond Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$11	0.23%^1,²

^[39],[40]

Expenses Paid, Amount

$ 11

Expense Ratio, Percent

0.23%

^[39],[40]

Net Assets

$ 463,336,000

Holdings Count | $ / shares

514

Investment Company Portfolio Turnover

58.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$463,336
Number of Holdings	514
Portfolio Turnover Rate	58%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
General Obligation	26.8%
School District	17.1%
Medical	15.2%
General	7.7%
Transportation	6.8%
Water	6.3%
Higher Education	6.0%
Power	4.6%
Utilities	4.6%
Airport	2.7%
Education	1.5%
Development	0.3%
Other	0.2%
Housing	0.1%
Facilities	0.1%


Maturity Allocation (% of Total Investments)
Less than 1 Year	8.7%
1 to 3 Years	11.0%
3 to 5 Years	9.6%
5 to 10 Years	21.4%
Greater than 10 Years	49.3%

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Selectively Hedged Global Fixed Income Portfolio

Class Name

Institutional

Trading Symbol

DFSHX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Selectively Hedged Global Fixed Income Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$8	0.16%¹

^[41]

Expenses Paid, Amount

$ 8

Expense Ratio, Percent

0.16%

^[41]

Net Assets

$ 979,828,000

Holdings Count | $ / shares

460

Investment Company Portfolio Turnover

18.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$979,828
Number of Holdings	460
Portfolio Turnover Rate	18%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
Financials	39.5%
Foreign Government	18.0%
Consumer, Non-cyclical	8.5%
U.S. Government	8.3%
Consumer, Cyclical	7.5%
Industrials	5.0%
Energy	4.3%
Utilities	4.0%
Basic Materials	2.4%
Communications	1.3%
Technology	1.1%
Other	0.1%


Maturity Allocation (% of Total Investments)
Less than 1 Year	53.5%
1 to 3 Years	30.0%
3 to 5 Years	16.5%

^[42]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Short-Duration Real Return Portfolio

Class Name

Institutional

Trading Symbol

DFAIX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Short-Duration Real Return Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$11	0.21%¹

^[43]

Expenses Paid, Amount

$ 11

Expense Ratio, Percent

0.21%

^[43]

Net Assets

$ 1,962,391,000

Holdings Count | $ / shares

585

Investment Company Portfolio Turnover

22.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$1,962,391
Number of Holdings	585
Portfolio Turnover Rate	22%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
Financials	42.8%
Foreign Government	18.1%
Consumer, Cyclical	8.5%
Consumer, Non-cyclical	7.0%
U.S. Government	5.5%
Industrials	4.4%
Energy	4.3%
Utilities	3.5%
Technology	3.1%
Basic Materials	1.8%
Communications	0.9%
Other	0.1%


Maturity Allocation (% of Total Investments)
Less than 1 Year	42.9%
1 to 3 Years	31.5%
3 to 5 Years	25.6%

^[44]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Short-Term Extended Quality Portfolio

Class Name

Institutional

Trading Symbol

DFEQX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Short-Term Extended Quality Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$9	0.18%¹

^[45]

Expenses Paid, Amount

$ 9

Expense Ratio, Percent

0.18%

^[45]

Net Assets

$ 5,598,667,000

Holdings Count | $ / shares

644

Investment Company Portfolio Turnover

15.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$5,598,667
Number of Holdings	644
Portfolio Turnover Rate	15%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
Financials	40.5%
Foreign Government	18.9%
U.S. Government	7.7%
Consumer, Cyclical	7.5%
Consumer, Non-cyclical	7.2%
Industrials	7.0%
Utilities	4.8%
Energy	2.5%
Communications	1.6%
Basic Materials	1.2%
Technology	1.0%
Other	0.1%


Maturity Allocation (% of Total Investments)
Less than 1 Year	49.2%
1 to 3 Years	33.8%
3 to 5 Years	17.0%

^[46]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Short-Term Government Portfolio

Class Name

Institutional

Trading Symbol

DFFGX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Short-Term Government Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$9	0.17%¹

^[47]

Expenses Paid, Amount

$ 9

Expense Ratio, Percent

0.17%

^[47]

Net Assets

$ 1,678,765,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

20.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$1,678,765
Number of Holdings	26
Portfolio Turnover Rate	20%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
U.S. Government	100.0%


Maturity Allocation (% of Total Investments)
Less than 1 Year	88.5%
1 to 3 Years	11.5%

^[48]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Short-Term Municipal Bond Portfolio

Class Name

Institutional

Trading Symbol

DFSMX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Short-Term Municipal Bond Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$9	0.18%¹

^[49]

Expenses Paid, Amount

$ 9

Expense Ratio, Percent

0.18%

^[49]

Net Assets

$ 1,462,620,000

Holdings Count | $ / shares

552

Investment Company Portfolio Turnover

93.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$1,462,620
Number of Holdings	552
Portfolio Turnover Rate	93%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
General Obligation	51.6%
School District	19.8%
General	8.5%
Transportation	5.0%
Higher Education	4.2%
Water	3.6%
Medical	2.2%
Power	1.6%
Education	1.5%
Airport	0.7%
Utilities	0.6%
Development	0.3%
Other	0.2%
Housing	0.1%
Facilities	0.1%


Maturity Allocation (% of Total Investments)
Less than 1 Year	62.1%
1 to 3 Years	18.3%
3 to 5 Years	5.2%
5 to 10 Years	9.6%
Greater than 10 Years	4.8%

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Short-Term Selective State Municipal Bond Portfolio

Class Name

Institutional

Trading Symbol

DFABX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Short-Term Selective State Municipal Bond Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$12	0.25%^1,²

^[50],[51]

Expenses Paid, Amount

$ 12

Expense Ratio, Percent

0.25%

^[50],[51]

Net Assets

$ 187,136,000

Holdings Count | $ / shares

325

Investment Company Portfolio Turnover

110.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$187,136
Number of Holdings	325
Portfolio Turnover Rate	110%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
General Obligation	35.7%
School District	24.0%
General	9.8%
Medical	7.2%
Water	5.3%
Higher Education	5.1%
Transportation	4.2%
Education	2.7%
Power	2.3%
Utilities	2.1%
Airport	1.1%
Other	0.5%


Maturity Allocation (% of Total Investments)
Less than 1 Year	54.0%
1 to 3 Years	21.9%
3 to 5 Years	5.6%
5 to 10 Years	10.3%
Greater than 10 Years	8.2%

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Social Fixed Income Portfolio

Class Name

Institutional

Trading Symbol

DSFIX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Social Fixed Income Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$11	0.22%¹

^[52]

Expenses Paid, Amount

$ 11

Expense Ratio, Percent

0.22%

^[52]

Net Assets

$ 634,305,000

Holdings Count | $ / shares

433

Investment Company Portfolio Turnover

14.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$634,305
Number of Holdings	433
Portfolio Turnover Rate	14%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
U.S. Government	47.0%
Financials	20.1%
Communications	6.2%
Consumer, Cyclical	5.1%
Foreign Government	4.5%
Consumer, Non-cyclical	4.1%
Energy	3.5%
Technology	3.3%
Industrials	2.6%
Basic Materials	2.0%
Utilities	1.2%
Other	0.4%


Maturity Allocation (% of Total Investments)
Less than 1 Year	9.5%
1 to 3 Years	10.6%
3 to 5 Years	17.1%
5 to 10 Years	27.5%
Greater than 10 Years	35.3%

^[53]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Targeted Credit Portfolio

Class Name

Institutional

Trading Symbol

DTCPX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Targeted Credit Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$10	0.20%^1,²

^[54],[55]

Expenses Paid, Amount

$ 10

Expense Ratio, Percent

0.20%

^[54],[55]

Net Assets

$ 848,409,000

Holdings Count | $ / shares

408

Investment Company Portfolio Turnover

35.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$848,409
Number of Holdings	408
Portfolio Turnover Rate	35%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
Financials	37.1%
Consumer, Cyclical	13.8%
Consumer, Non-cyclical	13.7%
Utilities	7.9%
Industrials	7.9%
U.S. Government	5.8%
Energy	3.8%
Basic Materials	3.5%
Technology	3.4%
Communications	2.2%
Other	0.7%
Foreign Government	0.2%


Maturity Allocation (% of Total Investments)
Less than 1 Year	42.4%
1 to 3 Years	32.3%
3 to 5 Years	25.3%

^[56]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA Two-Year Global Fixed Income Portfolio

Class Name

Institutional

Trading Symbol

DFGFX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA Two-Year Global Fixed Income Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$8	0.16%¹

^[57]

Expenses Paid, Amount

$ 8

Expense Ratio, Percent

0.16%

^[57]

Net Assets

$ 4,471,969,000

Holdings Count | $ / shares

255

Investment Company Portfolio Turnover

22.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$4,471,969
Number of Holdings	255
Portfolio Turnover Rate	22%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
Foreign Government	41.1%
Financials	29.1%
U.S. Government	27.6%
Energy	1.6%
Consumer, Cyclical	0.3%
Consumer, Non-cyclical	0.3%


Maturity Allocation (% of Total Investments)
Less than 1 Year	70.5%
1 to 3 Years	29.5%

^[58]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

DFA World ex U.S. Government Fixed Income Portfolio

Class Name

Institutional

Trading Symbol

DWFIX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the DFA World ex U.S. Government Fixed Income Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$10	0.20%¹

^[59]

Expenses Paid, Amount

$ 10

Expense Ratio, Percent

0.20%

^[59]

Net Assets

$ 946,426,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

18.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$946,426
Number of Holdings	65
Portfolio Turnover Rate	18%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
Foreign Government	86.7%
Government Related	13.3%


Maturity Allocation (% of Total Investments)
1 to 3 Years	1.4%
3 to 5 Years	2.4%
5 to 10 Years	72.4%
Greater than 10 Years	23.8%

^[60]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Dimensional Retirement Income Fund

Class Name

Institutional

Trading Symbol

TDIFX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Dimensional Retirement Income Fund (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$9	0.18%^1,²

^[61],[62]

Expenses Paid, Amount

$ 9

Expense Ratio, Percent

0.18%

^[61],[62]

Net Assets

$ 58,457,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

15.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$58,457
Number of Holdings	7
Portfolio Turnover Rate	15%

Holdings [Text Block]


Portfolio Allocation (% of Total Investments)
DFA Inflation-Protected Securities Portfolio	48.3%
DFA One-Year Fixed Income Portfolio	31.8%
U.S. Large Company Portfolio	7.1%
U.S. Core Equity 1 Portfolio	7.1%
Large Cap International Portfolio	2.7%
Emerging Markets Core Equity 2 Portfolio	1.7%
International Core Equity 2 Portfolio	1.3%

^[63]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Dimensional 2015 Target Date Retirement Income Fund

Class Name

Institutional

Trading Symbol

DRIQX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Dimensional 2015 Target Date Retirement Income Fund (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$9	0.17%^1,²

^[64],[65]

Expenses Paid, Amount

$ 9

Expense Ratio, Percent

0.17%

^[64],[65]

Net Assets

$ 24,070,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

3.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$24,070
Number of Holdings	7
Portfolio Turnover Rate	3%

Holdings [Text Block]


Portfolio Allocation (% of Total Investments)
DFA Inflation-Protected Securities Portfolio	74.6%
U.S. Large Company Portfolio	8.6%
U.S. Core Equity 1 Portfolio	8.6%
Large Cap International Portfolio	3.3%
Emerging Markets Core Equity 2 Portfolio	2.1%
International Core Equity 2 Portfolio	1.7%
DFA LTIP Portfolio	1.1%

^[66]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Dimensional 2020 Target Date Retirement Income Fund

Class Name

Institutional

Trading Symbol

DRIRX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Dimensional 2020 Target Date Retirement Income Fund (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$9	0.18%^1,²

^[67],[68]

Expenses Paid, Amount

$ 9

Expense Ratio, Percent

0.18%

^[67],[68]

Net Assets

$ 67,073,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

3.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$67,073
Number of Holdings	7
Portfolio Turnover Rate	3%

Holdings [Text Block]


Portfolio Allocation (% of Total Investments)
DFA Inflation-Protected Securities Portfolio	65.4%
DFA LTIP Portfolio	10.1%
U.S. Large Company Portfolio	8.7%
U.S. Core Equity 1 Portfolio	8.6%
Large Cap International Portfolio	3.4%
Emerging Markets Core Equity 2 Portfolio	2.1%
International Core Equity 2 Portfolio	1.7%

^[69]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Dimensional 2025 Target Date Retirement Income Fund

Class Name

Institutional

Trading Symbol

DRIUX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Dimensional 2025 Target Date Retirement Income Fund (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$8	0.16%¹

^[70]

Expenses Paid, Amount

$ 8

Expense Ratio, Percent

0.16%

^[70]

Net Assets

$ 125,282,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

7.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$125,282
Number of Holdings	7
Portfolio Turnover Rate	7%

Holdings [Text Block]


Portfolio Allocation (% of Total Investments)
DFA Inflation-Protected Securities Portfolio	56.7%
DFA LTIP Portfolio	18.4%
U.S. Large Company Portfolio	8.8%
U.S. Core Equity 1 Portfolio	8.8%
Large Cap International Portfolio	3.4%
Emerging Markets Core Equity 2 Portfolio	2.2%
International Core Equity 2 Portfolio	1.7%

^[71]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Dimensional 2030 Target Date Retirement Income Fund

Class Name

Institutional

Trading Symbol

DRIWX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Dimensional 2030 Target Date Retirement Income Fund (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$8	0.17%¹

^[72]

Expenses Paid, Amount

$ 8

Expense Ratio, Percent

0.17%

^[72]

Net Assets

$ 166,199,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

4.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$166,199
Number of Holdings	9
Portfolio Turnover Rate	4%

Holdings [Text Block]


Portfolio Allocation (% of Total Investments)
DFA LTIP Portfolio	29.4%
DFA Inflation-Protected Securities Portfolio	27.9%
U.S. Large Company Portfolio	13.5%
U.S. Core Equity 1 Portfolio	13.4%
Large Cap International Portfolio	5.1%
Emerging Markets Core Equity 2 Portfolio	3.3%
International Core Equity 2 Portfolio	2.6%
DFA Short-Term Extended Quality Portfolio	2.4%
DFA Two-Year Global Fixed Income Portfolio	2.4%

^[73]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Dimensional 2035 Target Date Retirement Income Fund

Class Name

Institutional

Trading Symbol

DRIGX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Dimensional 2035 Target Date Retirement Income Fund (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$8	0.17%¹

^[74]

Expenses Paid, Amount

$ 8

Expense Ratio, Percent

0.17%

^[74]

Net Assets

$ 185,232,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

6.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$185,232
Number of Holdings	9
Portfolio Turnover Rate	6%

Holdings [Text Block]


Portfolio Allocation (% of Total Investments)
DFA LTIP Portfolio	30.5%
U.S. Large Company Portfolio	18.2%
U.S. Core Equity 1 Portfolio	18.2%
DFA Inflation-Protected Securities Portfolio	8.0%
Large Cap International Portfolio	7.1%
DFA Two-Year Global Fixed Income Portfolio	5.0%
DFA Short-Term Extended Quality Portfolio	5.0%
Emerging Markets Core Equity 2 Portfolio	4.5%
International Core Equity 2 Portfolio	3.5%

^[75]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Dimensional 2040 Target Date Retirement Income Fund

Class Name

Institutional

Trading Symbol

DRIHX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Dimensional 2040 Target Date Retirement Income Fund (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$9	0.18%¹

^[76]

Expenses Paid, Amount

$ 9

Expense Ratio, Percent

0.18%

^[76]

Net Assets

$ 193,450,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

6.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$193,450
Number of Holdings	8
Portfolio Turnover Rate	6%

Holdings [Text Block]


Portfolio Allocation (% of Total Investments)
U.S. Large Company Portfolio	23.0%
U.S. Core Equity 1 Portfolio	23.0%
DFA LTIP Portfolio	20.0%
Large Cap International Portfolio	8.9%
DFA Short-Term Extended Quality Portfolio	7.5%
DFA Two-Year Global Fixed Income Portfolio	7.5%
Emerging Markets Core Equity 2 Portfolio	5.7%
International Core Equity 2 Portfolio	4.4%

^[77]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Dimensional 2045 Target Date Retirement Income Fund

Class Name

Institutional

Trading Symbol

DRIIX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Dimensional 2045 Target Date Retirement Income Fund (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$9	0.19%¹

^[78]

Expenses Paid, Amount

$ 9

Expense Ratio, Percent

0.19%

^[78]

Net Assets

$ 193,107,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

5.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$193,107
Number of Holdings	8
Portfolio Turnover Rate	5%

Holdings [Text Block]


Portfolio Allocation (% of Total Investments)
U.S. Large Company Portfolio	27.7%
U.S. Core Equity 1 Portfolio	27.7%
Large Cap International Portfolio	10.7%
DFA Two-Year Global Fixed Income Portfolio	10.4%
DFA Short-Term Extended Quality Portfolio	10.4%
Emerging Markets Core Equity 2 Portfolio	6.7%
International Core Equity 2 Portfolio	5.3%
DFA LTIP Portfolio	1.1%

^[79]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Dimensional 2050 Target Date Retirement Income Fund

Class Name

Institutional

Trading Symbol

DRIJX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Dimensional 2050 Target Date Retirement Income Fund (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$9	0.19%¹

^[80]

Expenses Paid, Amount

$ 9

Expense Ratio, Percent

0.19%

^[80]

Net Assets

$ 168,009,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

4.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$168,009
Number of Holdings	7
Portfolio Turnover Rate	4%

Holdings [Text Block]


Portfolio Allocation (% of Total Investments)
U.S. Large Company Portfolio	32.7%
U.S. Core Equity 1 Portfolio	32.4%
Large Cap International Portfolio	12.6%
Emerging Markets Core Equity 2 Portfolio	8.0%
International Core Equity 2 Portfolio	6.3%
DFA Short-Term Extended Quality Portfolio	4.0%
DFA Two-Year Global Fixed Income Portfolio	4.0%

^[81]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Dimensional 2055 Target Date Retirement Income Fund

Class Name

Institutional

Trading Symbol

DRIKX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Dimensional 2055 Target Date Retirement Income Fund (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$10	0.21%^1,²

^[82],[83]

Expenses Paid, Amount

$ 10

Expense Ratio, Percent

0.21%

^[82],[83]

Net Assets

$ 114,869,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

4.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$114,869
Number of Holdings	7
Portfolio Turnover Rate	4%

Holdings [Text Block]


Portfolio Allocation (% of Total Investments)
U.S. Large Company Portfolio	33.7%
U.S. Core Equity 1 Portfolio	33.5%
Large Cap International Portfolio	13.0%
Emerging Markets Core Equity 2 Portfolio	8.3%
International Core Equity 2 Portfolio	6.5%
DFA Two-Year Global Fixed Income Portfolio	2.5%
DFA Short-Term Extended Quality Portfolio	2.5%

^[84]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Dimensional 2060 Target Date Retirement Income Fund

Class Name

Institutional

Trading Symbol

DRILX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Dimensional 2060 Target Date Retirement Income Fund (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$10	0.21%^1,²

^[85],[86]

Expenses Paid, Amount

$ 10

Expense Ratio, Percent

0.21%

^[85],[86]

Net Assets

$ 94,376,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

4.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$94,376
Number of Holdings	7
Portfolio Turnover Rate	4%

Holdings [Text Block]


Portfolio Allocation (% of Total Investments)
U.S. Large Company Portfolio	33.6%
U.S. Core Equity 1 Portfolio	33.5%
Large Cap International Portfolio	13.1%
Emerging Markets Core Equity 2 Portfolio	8.3%
International Core Equity 2 Portfolio	6.5%
DFA Two-Year Global Fixed Income Portfolio	2.5%
DFA Short-Term Extended Quality Portfolio	2.5%

^[87]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Dimensional 2065 Target Date Retirement Income Fund

Class Name

Institutional

Trading Symbol

DTDRX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Dimensional 2065 Target Date Retirement Income Fund (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$10	0.21%^1,²

^[88],[89]

Expenses Paid, Amount

$ 10

Expense Ratio, Percent

0.21%

^[88],[89]

Net Assets

$ 32,720,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

5.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$32,720
Number of Holdings	7
Portfolio Turnover Rate	5%

Holdings [Text Block]


Portfolio Allocation (% of Total Investments)
U.S. Large Company Portfolio	33.6%
U.S. Core Equity 1 Portfolio	33.6%
Large Cap International Portfolio	13.0%
Emerging Markets Core Equity 2 Portfolio	8.3%
International Core Equity 2 Portfolio	6.5%
DFA Two-Year Global Fixed Income Portfolio	2.5%
DFA Short-Term Extended Quality Portfolio	2.5%

^[90]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Dimensional 2070 Target Date Retirement Income Fund

Class Name

Institutional

Trading Symbol

DFARX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Dimensional 2070 Target Date Retirement Income Fund (the “Portfolio”) for the period of January 2, 2025 (date of the Fund’s inception) to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$7¹	0.21%^2,³

^{[91],[92],[93]}

Expenses Paid, Amount

$ 7

^[91]

Expense Ratio, Percent

0.21%

^[92],[93]

Net Assets

$ 10,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

6.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$10
Number of Holdings	7
Portfolio Turnover Rate	6%

Holdings [Text Block]


Portfolio Allocation (% of Total Investments)
U.S. Core Equity 1 Portfolio	33.5%
U.S. Large Company Portfolio	32.5%
Large Cap International Portfolio	13.0%
Emerging Markets Core Equity 2 Portfolio	8.7%
International Core Equity 2 Portfolio	6.9%
DFA Two-Year Global Fixed Income Portfolio	2.7%
DFA Short-Term Extended Quality Portfolio	2.7%

^[94]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Emerging Markets Social Core Equity Portfolio

Class Name

Institutional

Trading Symbol

DFESX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Emerging Markets Social Core Equity Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$22	0.44%¹

^[95]

Expenses Paid, Amount

$ 22

Expense Ratio, Percent

0.44%

^[95]

Net Assets

$ 1,566,212,000

Holdings Count | $ / shares

6,087

Investment Company Portfolio Turnover

6.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$1,566,212
Number of Holdings	6,087
Portfolio Turnover Rate	6%

Holdings [Text Block]


Top 10 Holdings (% of Total Investments)
Taiwan Semiconductor Manufacturing Co. Ltd.	3.9%
Tencent Holdings Ltd.	3.6%
Samsung Electronics Co. Ltd.	1.9%
Alibaba Group Holding Ltd.	1.8%
HDFC Bank Ltd.	1.0%
SK Hynix, Inc.	0.8%
PDD Holdings, Inc.	0.8%
Infosys Ltd.	0.7%
Meituan B	0.6%
China Construction Bank Corp. H	0.6%


Top Countries (% of Total Investments)
China	25.7%
Taiwan	19.6%
India	19.0%
South Korea	10.5%
Saudi Arabia	3.4%
South Africa	3.2%
Brazil	3.1%
Mexico	2.2%
United Arab Emirates	1.6%
Malaysia	1.5%

^[96],[97]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Emerging Markets Sustainability Core 1 Portfolio

Class Name

Institutional

Trading Symbol

DESIX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Emerging Markets Sustainability Core 1 Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$21	0.43%^1,²

^[98],[99]

Expenses Paid, Amount

$ 21

Expense Ratio, Percent

0.43%

^[98],[99]

Net Assets

$ 1,073,776,000

Holdings Count | $ / shares

5,265

Investment Company Portfolio Turnover

5.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$1,073,776
Number of Holdings	5,265
Portfolio Turnover Rate	5%

Holdings [Text Block]


Top 10 Holdings (% of Total Investments)
Taiwan Semiconductor Manufacturing Co. Ltd.	4.6%
Tencent Holdings Ltd.	3.8%
Alibaba Group Holding Ltd.	1.5%
Samsung Electronics Co. Ltd.	1.2%
Xiaomi Corp. B	0.8%
PDD Holdings, Inc.	0.7%
Meituan B	0.7%
MediaTek, Inc.	0.6%
China Construction Bank Corp. H	0.6%
ICICI Bank Ltd.	0.6%


Top Countries (% of Total Investments)
China	27.4%
India	18.7%
Taiwan	18.2%
South Korea	11.8%
Brazil	4.1%
Saudi Arabia	3.2%
South Africa	2.5%
Mexico	2.2%
United Arab Emirates	1.9%
Hong Kong	1.5%

^[100],[101]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Global Social Core Equity Portfolio

Class Name

Institutional

Trading Symbol

DGBEX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Global Social Core Equity Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$17	0.34%^1,²

^[102],[103]

Expenses Paid, Amount

$ 17

Expense Ratio, Percent

0.34%

^[102],[103]

Net Assets

$ 60,952,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

2.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$60,952
Number of Holdings	3
Portfolio Turnover Rate	2%

Holdings [Text Block]


Portfolio Allocation (% of Total Investments)
U.S. Social Core Equity 2 Portfolio	61.3%
International Social Core Equity Portfolio	27.2%
Emerging Markets Social Core Equity Portfolio	11.5%

^[104]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

International Large Cap Growth Portfolio

Class Name

Institutional

Trading Symbol

DILRX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the International Large Cap Growth Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$13	0.26%¹

^[105]

Expenses Paid, Amount

$ 13

Expense Ratio, Percent

0.26%

^[105]

Net Assets

$ 988,284,000

Holdings Count | $ / shares

419

Investment Company Portfolio Turnover

7.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$988,284
Number of Holdings	419
Portfolio Turnover Rate	7%

Holdings [Text Block]


Top 10 Holdings (% of Total Investments)
Roche Holding AG	3.2%
Nestle SA	2.3%
LVMH Moet Hennessy Louis Vuitton SE	2.3%
Sony Group Corp.	2.2%
Rheinmetall AG	2.0%
ASML Holding NV	1.9%
Deutsche Boerse AG	1.6%
Novo Nordisk AS B	1.5%
SAP SE	1.4%
Safran SA	1.4%


Top Countries (% of Total Investments)
Japan	21.5%
United Kingdom	12.5%
Germany	11.0%
Canada	10.7%
Switzerland	8.3%
France	8.0%
Australia	6.2%
Netherlands	5.8%
Sweden	3.1%
Spain	2.5%

^[106],[107]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

International Small Cap Growth Portfolio

Class Name

Institutional

Trading Symbol

DISMX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the International Small Cap Growth Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$23	0.45%¹

^[108]

Expenses Paid, Amount

$ 23

Expense Ratio, Percent

0.45%

^[108]

Net Assets

$ 262,479,000

Holdings Count | $ / shares

1,262

Investment Company Portfolio Turnover

9.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$262,479
Number of Holdings	1,262
Portfolio Turnover Rate	9%

Holdings [Text Block]


Top 10 Holdings (% of Total Investments)
Belimo Holding AG	1.0%
GEA Group AG	0.8%
Babcock International Group PLC	0.8%
CTS Eventim AG & Co. KGaA	0.7%
Games Workshop Group PLC	0.7%
Siegfried Holding AG	0.7%
Orion OYJ B	0.7%
SPIE SA	0.6%
Gaztransport Et Technigaz SA	0.6%
ANDRITZ AG	0.6%


Top Countries (% of Total Investments)
Japan	23.4%
United Kingdom	12.2%
Canada	11.3%
Switzerland	8.0%
Australia	6.3%
Germany	6.2%
France	4.7%
Italy	4.6%
Finland	3.1%
Denmark	3.0%

^[109],[110]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

International Social Core Equity Portfolio

Class Name

Institutional

Trading Symbol

DSCLX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the International Social Core Equity Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$13	0.25%¹

^[111]

Expenses Paid, Amount

$ 13

Expense Ratio, Percent

0.25%

^[111]

Net Assets

$ 1,644,979,000

Holdings Count | $ / shares

4,044

Investment Company Portfolio Turnover

6.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$1,644,979
Number of Holdings	4,044
Portfolio Turnover Rate	6%

Holdings [Text Block]


Top 10 Holdings (% of Total Investments)
Deutsche Telekom AG	0.9%
Royal Bank of Canada	0.7%
ASML Holding NV	0.7%
Sony Group Corp.	0.6%
BASF SE	0.6%
Banco Bilbao Vizcaya Argentaria SA	0.5%
HSBC Holdings PLC	0.5%
LVMH Moet Hennessy Louis Vuitton SE	0.5%
Deutsche Post AG	0.5%
Swiss Re AG	0.4%


Top Countries (% of Total Investments)
Japan	23.4%
Canada	11.3%
United Kingdom	10.7%
Germany	9.3%
France	7.0%
Switzerland	6.0%
Australia	5.6%
Netherlands	4.8%
Sweden	3.6%
Spain	3.4%

^[112],[113]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

International Sustainability Core 1 Portfolio

Class Name

Institutional

Trading Symbol

DFSPX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the International Sustainability Core 1 Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$12	0.23%¹

^[114]

Expenses Paid, Amount

$ 12

Expense Ratio, Percent

0.23%

^[114]

Net Assets

$ 3,708,983,000

Holdings Count | $ / shares

3,767

Investment Company Portfolio Turnover

7.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$3,708,983
Number of Holdings	3,767
Portfolio Turnover Rate	7%

Holdings [Text Block]


Top 10 Holdings (% of Total Investments)
ASML Holding NV	1.2%
Novo Nordisk AS B	1.2%
Roche Holding AG	1.1%
Novartis AG	1.1%
LVMH Moet Hennessy Louis Vuitton SE	1.0%
Toyota Motor Corp.	0.8%
Sony Group Corp.	0.7%
Unilever PLC	0.7%
AstraZeneca PLC	0.7%
SAP SE	0.6%


Top Countries (% of Total Investments)
Japan	19.8%
United Kingdom	13.0%
Canada	10.0%
Germany	8.6%
Switzerland	8.4%
France	8.1%
Netherlands	6.2%
Australia	5.1%
Sweden	4.1%
Spain	3.3%

^[115],[116]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

U.S. Large Cap Growth Portfolio

Class Name

Institutional

Trading Symbol

DUSLX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the U.S. Large Cap Growth Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$9	0.18%¹

^[117]

Expenses Paid, Amount

$ 9

Expense Ratio, Percent

0.18%

^[117]

Net Assets

$ 3,421,910,000

Holdings Count | $ / shares

107

Investment Company Portfolio Turnover

6.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$3,421,910
Number of Holdings	107
Portfolio Turnover Rate	6%

Holdings [Text Block]


Top 10 Holdings (% of Total Investments)
Apple, Inc.	6.4%
NVIDIA Corp.	5.5%
Microsoft Corp.	5.5%
Eli Lilly & Co.	5.1%
Mastercard, Inc. A	4.9%
Visa, Inc. A	4.8%
Meta Platforms, Inc. A	4.3%
AbbVie, Inc.	4.0%
Home Depot, Inc.	4.0%
Costco Wholesale Corp.	2.9%


Sector Allocation (% of Total Investments)
Information Technology	29.0%
Industrials	14.1%
Health Care	13.5%
Consumer Staples	12.3%
Financials	11.8%
Consumer Discretionary	11.0%
Communication Services	4.4%
Energy	1.9%
Utilities	1.4%
Materials	0.6%

^[118],[119]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

U.S. Small Cap Growth Portfolio

Class Name

Institutional

Trading Symbol

DSCGX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the U.S. Small Cap Growth Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$15	0.31%¹

^[120]

Expenses Paid, Amount

$ 15

Expense Ratio, Percent

0.31%

^[120]

Net Assets

$ 1,397,264,000

Holdings Count | $ / shares

537

Investment Company Portfolio Turnover

10.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$1,397,264
Number of Holdings	537
Portfolio Turnover Rate	10%

Holdings [Text Block]


Top 10 Holdings (% of Total Investments)
Sprouts Farmers Market, Inc.	1.5%
Encompass Health Corp.	0.8%
Somnigroup International, Inc.	0.7%
Murphy USA, Inc.	0.7%
Carpenter Technology Corp.	0.7%
Hasbro, Inc.	0.7%
Kyndryl Holdings, Inc.	0.6%
Applied Industrial Technologies, Inc.	0.6%
FTAI Aviation Ltd.	0.6%
Chemed Corp.	0.6%


Sector Allocation (% of Total Investments)
Industrials	27.6%
Consumer Discretionary	16.9%
Information Technology	14.2%
Health Care	12.4%
Financials	10.8%
Materials	8.0%
Consumer Staples	5.5%
Energy	2.2%
Communication Services	2.1%
Real Estate	0.3%

^[121],[122]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

U.S. Social Core Equity 2 Portfolio

Class Name

Institutional

Trading Symbol

DFUEX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the U.S. Social Core Equity 2 Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$11	0.22%¹

^[123]

Expenses Paid, Amount

$ 11

Expense Ratio, Percent

0.22%

^[123]

Net Assets

$ 1,775,240,000

Holdings Count | $ / shares

2,104

Investment Company Portfolio Turnover

6.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$1,775,240
Number of Holdings	2,104
Portfolio Turnover Rate	6%

Holdings [Text Block]


Top 10 Holdings (% of Total Investments)
Apple, Inc.	6.0%
Microsoft Corp.	5.3%
NVIDIA Corp.	5.2%
Meta Platforms, Inc. A	2.8%
Amazon.com, Inc.	2.2%
Alphabet, Inc. A	1.4%
JPMorgan Chase & Co.	1.3%
Alphabet, Inc. C	1.2%
Visa, Inc. A	1.2%
Mastercard, Inc. A	0.9%


Sector Allocation (% of Total Investments)
Information Technology	27.9%
Financials	19.7%
Industrials	13.8%
Consumer Discretionary	11.3%
Communication Services	9.3%
Consumer Staples	6.2%
Health Care	4.7%
Materials	3.5%
Energy	2.0%
Utilities	1.1%
Real Estate	0.5%

^[124],[125]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

U.S. Sustainability Core 1 Portfolio

Class Name

Institutional

Trading Symbol

DFSIX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the U.S. Sustainability Core 1 Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$8	0.17%¹

^[126]

Expenses Paid, Amount

$ 8

Expense Ratio, Percent

0.17%

^[126]

Net Assets

$ 7,054,332,000

Holdings Count | $ / shares

1,977

Investment Company Portfolio Turnover

3.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$7,054,332
Number of Holdings	1,977
Portfolio Turnover Rate	3%

Holdings [Text Block]


Top 10 Holdings (% of Total Investments)
Apple, Inc.	6.1%
NVIDIA Corp.	5.2%
Meta Platforms, Inc. A	3.2%
Amazon.com, Inc.	2.5%
Microsoft Corp.	2.4%
JPMorgan Chase & Co.	1.7%
Alphabet, Inc. A	1.7%
Alphabet, Inc. C	1.4%
Eli Lilly & Co.	1.4%
Broadcom, Inc.	1.4%


Sector Allocation (% of Total Investments)
Information Technology	24.2%
Financials	18.4%
Industrials	13.0%
Consumer Discretionary	11.8%
Health Care	11.7%
Communication Services	9.6%
Consumer Staples	6.0%
Materials	2.6%
Energy	1.5%
Utilities	0.8%
Real Estate	0.4%

^[127],[128]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

U.S. Sustainability Targeted Value Portfolio

Class Name

Institutional

Trading Symbol

DAABX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the U.S. Sustainability Targeted Value Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$16	0.34%^1,²

^[129],[130]

Expenses Paid, Amount

$ 16

Expense Ratio, Percent

0.34%

^[129],[130]

Net Assets

$ 421,612,000

Holdings Count | $ / shares

1,162

Investment Company Portfolio Turnover

9.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$421,612
Number of Holdings	1,162
Portfolio Turnover Rate	9%

Holdings [Text Block]


Top 10 Holdings (% of Total Investments)
J.M. Smucker Co.	0.8%
Molson Coors Beverage Co. B	0.7%
Toll Brothers, Inc.	0.7%
TD SYNNEX Corp.	0.6%
Tenet Healthcare Corp.	0.6%
Viatris, Inc.	0.6%
Aptiv PLC	0.6%
Twilio, Inc. A	0.5%
Ally Financial, Inc.	0.5%
WESCO International, Inc.	0.5%


Sector Allocation (% of Total Investments)
Financials	30.4%
Industrials	17.4%
Consumer Discretionary	17.0%
Information Technology	9.0%
Health Care	8.1%
Consumer Staples	4.9%
Communication Services	4.7%
Materials	3.7%
Energy	3.1%
Real Estate	1.2%
Utilities	0.5%

^[131],[132]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Dimensional VA Equity Allocation Portfolio

Class Name

Institutional

No Trading Symbol

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Dimensional VA Equity Allocation Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$15	0.31%^1,^2,³

^{[133],[134],[135]}

Expenses Paid, Amount

$ 15

Expense Ratio, Percent

0.31%

^{[133],[134],[135]}

Net Assets

$ 191,245,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

3.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$191,245
Number of Holdings	10
Portfolio Turnover Rate	3%

Holdings [Text Block]


Portfolio Allocation (% of Total Investments)
U.S. Core Equity 1 Portfolio	28.3%
U.S. Large Company Portfolio	22.7%
Dimensional VA U.S. Targeted Value Portfolio	12.7%
International Core Equity 2 Portfolio	12.4%
Emerging Markets Core Equity 2 Portfolio	8.1%
Dimensional VA U.S. Large Value Portfolio	7.0%
Dimensional VA International Small Portfolio	3.9%
Dimensional VA International Value Portfolio	2.9%
DFA Real Estate Securities Portfolio	1.5%
DFA International Real Estate Securities Portfolio	0.5%

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Dimensional VA Global Bond Portfolio

Class Name

Institutional

No Trading Symbol

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Dimensional VA Global Bond Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$11	0.21%^1,²

^[136],[137]

Expenses Paid, Amount

$ 11

Expense Ratio, Percent

0.21%

^[136],[137]

Net Assets

$ 333,743,000

Holdings Count | $ / shares

218

Investment Company Portfolio Turnover

19.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$333,743
Number of Holdings	218
Portfolio Turnover Rate	19%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
Foreign Government	60.8%
Financials	24.5%
U.S. Government	13.6%
Energy	0.8%
Consumer, Non-cyclical	0.3%


Maturity Allocation (% of Total Investments)
Less than 1 Year	57.0%
1 to 3 Years	28.1%
3 to 5 Years	14.9%

^[138]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Dimensional VA Global Moderate Allocation Portfolio

Class Name

Institutional

No Trading Symbol

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Dimensional VA Global Moderate Allocation Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$14	0.28%^1,^2,³

^{[139],[140],[141]}

Expenses Paid, Amount

$ 14

Expense Ratio, Percent

0.28%

^{[139],[140],[141]}

Net Assets

$ 234,228,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

3.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$234,228
Number of Holdings	12
Portfolio Turnover Rate	3%

Holdings [Text Block]


Portfolio Allocation (% of Total Investments)
U.S. Core Equity 2 Portfolio	32.5%
Dimensional VA Global Bond Portfolio	12.4%
DFA Selectively Hedged Global Fixed Income Portfolio	12.4%
U.S. Core Equity 1 Portfolio	11.6%
International Core Equity 2 Portfolio	11.1%
Emerging Markets Core Equity 2 Portfolio	5.1%
DFA Two-Year Global Fixed Income Portfolio	5.0%
Dimensional VA Short-Term Fixed Portfolio	5.0%
Dimensional VA U.S. Large Value Portfolio	2.3%
Dimensional VA International Value Portfolio	1.3%

^[142]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Dimensional VA International Small Portfolio

Class Name

Institutional

No Trading Symbol

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Dimensional VA International Small Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$20	0.39%^1,²

^[143],[144]

Expenses Paid, Amount

$ 20

Expense Ratio, Percent

0.39%

^[143],[144]

Net Assets

$ 327,536,000

Holdings Count | $ / shares

3,644

Investment Company Portfolio Turnover

8.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$327,536
Number of Holdings	3,644
Portfolio Turnover Rate	8%

Holdings [Text Block]


Top 10 Holdings (% of Total Investments)
Banco de Sabadell SA	0.5%
Unipol Assicurazioni SpA	0.5%
BAWAG Group AG	0.5%
Swiss Prime Site AG	0.4%
Banca Monte dei Paschi di Siena SpA	0.4%
Swissquote Group Holding SA	0.4%
BPER Banca SpA	0.4%
Belimo Holding AG	0.4%
LEG Immobilien SE	0.4%
PSP Swiss Property AG	0.3%


Top Countries (% of Total Investments)
Japan	23.0%
United Kingdom	12.0%
Canada	10.5%
Switzerland	8.0%
Germany	6.5%
Australia	6.1%
France	5.3%
Italy	4.7%
Sweden	3.1%
Spain	2.8%

^[145],[146]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Dimensional VA International Value Portfolio

Class Name

Institutional

No Trading Symbol

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Dimensional VA International Value Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$14	0.27%^1,²

^[147],[148]

Expenses Paid, Amount

$ 14

Expense Ratio, Percent

0.27%

^[147],[148]

Net Assets

$ 555,494,000

Holdings Count | $ / shares

505

Investment Company Portfolio Turnover

7.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$555,494
Number of Holdings	505
Portfolio Turnover Rate	7%

Holdings [Text Block]


Top 10 Holdings (% of Total Investments)
Shell PLC	3.6%
TotalEnergies SE	2.4%
HSBC Holdings PLC	1.7%
Zurich Insurance Group AG	1.6%
Banco Santander SA	1.6%
Cie de Saint-Gobain SA	1.4%
Novartis AG	1.1%
Koninklijke Ahold Delhaize NV	1.1%
Mitsubishi UFJ Financial Group, Inc.	1.0%
Toronto-Dominion Bank	1.0%


Top Countries (% of Total Investments)
Japan	20.9%
United Kingdom	12.9%
France	10.7%
Canada	10.4%
Switzerland	9.5%
Germany	9.0%
Australia	5.8%
Netherlands	4.1%
Spain	3.0%
Denmark	2.8%

^[149],[150]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Dimensional VA Short-Term Fixed Portfolio

Class Name

Institutional

No Trading Symbol

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Dimensional VA Short-Term Fixed Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$6	0.12%^1,²

^[151],[152]

Expenses Paid, Amount

$ 6

Expense Ratio, Percent

0.12%

^[151],[152]

Net Assets

$ 390,915,000

Holdings Count | $ / shares

169

Investment Company Portfolio Turnover

26.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$390,915
Number of Holdings	169
Portfolio Turnover Rate	26%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
U.S. Government	60.2%
Financials	23.1%
Foreign Government	13.4%
Energy	1.7%
Government	1.1%
Consumer, Cyclical	0.5%


Maturity Allocation (% of Total Investments)
Less than 1 Year	72.0%
1 to 3 Years	28.0%

^[153]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Dimensional VA U.S. Large Value Portfolio

Class Name

Institutional

No Trading Symbol

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Dimensional VA U.S. Large Value Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$10	0.21%^1,²

^[154],[155]

Expenses Paid, Amount

$ 10

Expense Ratio, Percent

0.21%

^[154],[155]

Net Assets

$ 615,817,000

Holdings Count | $ / shares

387

Investment Company Portfolio Turnover

7.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$615,817
Number of Holdings	387
Portfolio Turnover Rate	7%

Holdings [Text Block]


Top 10 Holdings (% of Total Investments)
JPMorgan Chase & Co.	4.9%
Exxon Mobil Corp.	3.8%
Berkshire Hathaway, Inc. B	2.7%
Johnson & Johnson	2.2%
UnitedHealth Group, Inc.	2.2%
Chevron Corp.	1.7%
AT&T, Inc.	1.7%
Verizon Communications, Inc.	1.6%
Wells Fargo & Co.	1.3%
Cisco Systems, Inc.	1.3%


Sector Allocation (% of Total Investments)
Financials	24.5%
Health Care	15.3%
Industrials	14.4%
Energy	11.4%
Information Technology	8.5%
Communication Services	7.7%
Materials	7.7%
Consumer Staples	5.3%
Consumer Discretionary	4.8%
Real Estate	0.3%
Utilities	0.1%

^[156],[157]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Dimensional VA U.S. Targeted Value Portfolio

Class Name

Institutional

No Trading Symbol

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Dimensional VA U.S. Targeted Value Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$13	0.28%^1,²

^[158],[159]

Expenses Paid, Amount

$ 13

Expense Ratio, Percent

0.28%

^[158],[159]

Net Assets

$ 622,806,000

Holdings Count | $ / shares

1,353

Investment Company Portfolio Turnover

14.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$622,806
Number of Holdings	1,353
Portfolio Turnover Rate	14%

Holdings [Text Block]


Top 10 Holdings (% of Total Investments)
Molson Coors Beverage Co. B	0.6%
Ally Financial, Inc.	0.6%
U.S. Steel Corp.	0.6%
TD SYNNEX Corp.	0.6%
First Horizon Corp.	0.5%
SouthState Corp.	0.5%
Liberty Broadband Corp. C	0.5%
WESCO International, Inc.	0.5%
Ingredion, Inc.	0.5%
Lithia Motors, Inc.	0.4%


Sector Allocation (% of Total Investments)
Financials	29.7%
Industrials	15.3%
Consumer Discretionary	13.9%
Energy	8.6%
Health Care	6.8%
Materials	6.8%
Consumer Staples	6.7%
Information Technology	6.5%
Communication Services	4.2%
Real Estate	1.1%
Utilities	0.4%

^[160],[161]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

Institutional

Shareholder Report [Line Items]

Fund Name

Dimensional VIT Inflation-Protected Securities Portfolio

Class Name

Institutional

No Trading Symbol

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Dimensional VIT Inflation-Protected Securities Portfolio (the “Portfolio”) for the period of November 1, 2024 to April 30, 2025.

Shareholder Report Annual or Semi-Annual

semi-annual shareholder report

Additional Information [Text Block]

Additional Information Phone Number

(512) 306-7400

Additional Information Website

https://www.dimensional.com/us-en/document-center

Expenses [Text Block]

WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)


Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Institutional	$6	0.11%^1,²

^[162],[163]

Expenses Paid, Amount

$ 6

Expense Ratio, Percent

0.11%

^[162],[163]

Net Assets

$ 208,758,000

Holdings Count | $ / shares

Investment Company Portfolio Turnover

5.00%

Additional Fund Statistics [Text Block]

KEY Portfolio STATISTICS (as of April 30, 2025)


Net Assets (Thousands)	$208,758
Number of Holdings	20
Portfolio Turnover Rate	5%

Holdings [Text Block]


Sector Allocation (% of Total Investments)
U.S. Government	100.0%


Maturity Allocation (% of Total Investments)
3 to 5 Years	42.1%
5 to 10 Years	40.9%
Greater than 10 Years	17.0%

^[164]

Updated Prospectus Web Address

https://www.dimensional.com/us-en/document-center

[1]

1	Annualized

[2]

1	Annualized

[3]

1	Reflects Fee Waivers and/or Expense Assumptions, without which expenses would have been higher.

[4]

2	Annualized

[5]

1	Reflects Fee Waivers and/or Expense Assumptions, without which expenses would have been higher.

[6]

2	Annualized

[7]

Excludes cash investments and collateral for loaned securities, if any.

[8]

1	Annualized

[9]

Excludes cash investments and collateral for loaned securities, if any.

[10]

1	Reflects Fee Waivers and/or Expense Assumptions, without which expenses would have been higher.

[11]

2	Annualized

[12]

Excludes cash investments and collateral for loaned securities, if any.

[13]

1	Annualized

[14]

Excludes cash investments and collateral for loaned securities, if any.

[15]

1	Annualized

[16]

Excludes cash investments and collateral for loaned securities, if any.

[17]

1	Annualized

[18]

Excludes cash investments and collateral for loaned securities, if any.

[19]

1	Annualized

[20]

Excludes cash investments and collateral for loaned securities, if any.

[21]

1	Annualized

[22]

Excludes cash investments and collateral for loaned securities, if any.

[23]

1	Reflects Fee Waivers and/or Expense Assumptions, without which expenses would have been higher.

[24]

2	Annualized

[25]

1	Annualized

[26]

Excludes cash investments and collateral for loaned securities, if any.

[27]

1	Annualized

[28]

Excludes cash investments and collateral for loaned securities, if any.

[29]

1	Reflects Fee Waivers and/or Expense Assumptions, without which expenses would have been higher.

[30]

2	Annualized

[31]

1	Annualized

[32]

1	Annualized

[33]

1	Reflects Fee Waivers and/or Expense Assumptions, without which expenses would have been higher.

[34]

2	Annualized

[35]

1	Annualized

[36]

Excludes cash investments and collateral for loaned securities, if any.

[37]

1	Reflects Fee Waivers and/or Expense Assumptions, without which expenses would have been higher.

[38]

2	Annualized

[39]

1	Reflects Fee Waivers and/or Expense Assumptions, without which expenses would have been higher.

[40]

2	Annualized

[41]

1	Annualized

[42]

Excludes cash investments and collateral for loaned securities, if any.

[43]

1	Annualized

[44]

Excludes cash investments and collateral for loaned securities, if any.

[45]

1	Annualized

[46]

Excludes cash investments and collateral for loaned securities, if any.

[47]

1	Annualized

[48]

Excludes cash investments and collateral for loaned securities, if any.

[49]

1	Annualized

[50]

1	Reflects Fee Waivers and/or Expense Assumptions, without which expenses would have been higher.

[51]

2	Annualized

[52]

1	Annualized

[53]

Excludes cash investments and collateral for loaned securities, if any.

[54]

1	Reflects Fee Waivers and/or Expense Assumptions, without which expenses would have been higher.

[55]

2	Annualized

[56]

Excludes cash investments and collateral for loaned securities, if any.

[57]

1	Annualized

[58]

Excludes cash investments and collateral for loaned securities, if any.

[59]

1	Annualized

[60]

Excludes cash investments and collateral for loaned securities, if any.

[61]

1	Reflects Fee Waivers and/or Expense Assumptions, without which expenses would have been higher.

[62]

2	Annualized

[63]

Excludes cash investments, if any.

[64]

1	Reflects Fee Waivers and/or Expense Assumptions, without which expenses would have been higher.

[65]

2	Annualized

[66]

Excludes cash investments, if any.

[67]

1	Reflects Fee Waivers and/or Expense Assumptions, without which expenses would have been higher.

[68]

2	Annualized

[69]

Excludes cash investments, if any.

[70]

1	Annualized

[71]

Excludes cash investments, if any.

[72]

1	Annualized

[73]

Excludes cash investments, if any.

[74]

1	Annualized

[75]

Excludes cash investments, if any.

[76]

1	Annualized

[77]

Excludes cash investments, if any.

[78]

1	Annualized

[79]

Excludes cash investments, if any.

[80]

1	Annualized

[81]

Excludes cash investments, if any.

[82]

1	Reflects Fee Waivers and/or Expense Assumptions, without which expenses would have been higher.

[83]

2	Annualized

[84]

Excludes cash investments, if any.

[85]

1	Reflects Fee Waivers and/or Expense Assumptions, without which expenses would have been higher.

[86]

2	Annualized

[87]

Excludes cash investments, if any.

[88]

1	Reflects Fee Waivers and/or Expense Assumptions, without which expenses would have been higher.

[89]

2	Annualized

[90]

Excludes cash investments, if any.

[91]

1	The Fund commenced operations during the reporting period. Expenses for a full reporting period would be higher than the amounts shown.

[92]

2	Reflects Fee Waivers and/or Expense Assumptions, without which expenses would have been higher.

[93]

3	Annualized

[94]

Excludes cash investments, if any.

[95]

1	Annualized

[96]

Excludes short-term investments and collateral for loaned securities, if any.

[97]

Excludes short-term investments and collateral for loaned securities, if any.

[98]

1	Reflects Fee Waivers and/or Expense Assumptions, without which expenses would have been higher.

[99]

2	Annualized

[100]

Excludes short-term investments and collateral for loaned securities, if any.

[101]

Excludes short-term investments and collateral for loaned securities, if any.

[102]

1	Reflects Fee Waivers and/or Expense Assumptions, without which expenses would have been higher.

[103]

2	Annualized

[104]

Excludes cash investments, if any.

[105]

1	Annualized

[106]

Excludes short-term investments and collateral for loaned securities, if any.

[107]

Excludes short-term investments and collateral for loaned securities, if any.

[108]

1	Annualized

[109]

Excludes short-term investments and collateral for loaned securities, if any.

[110]

Excludes short-term investments and collateral for loaned securities, if any.

[111]

1	Annualized

[112]

Excludes short-term investments and collateral for loaned securities, if any.

[113]

Excludes short-term investments and collateral for loaned securities, if any.

[114]

1	Annualized

[115]

Excludes short-term investments and collateral for loaned securities, if any.

[116]

Excludes short-term investments and collateral for loaned securities, if any.

[117]

1	Annualized

[118]

Excludes short-term investments and collateral for loaned securities, if any.

[119]

Excludes short-term investments and collateral for loaned securities, if any.

[120]

1	Annualized

[121]

Excludes short-term investments and collateral for loaned securities, if any.

[122]

Excludes short-term investments and collateral for loaned securities, if any.

[123]

1	Annualized

[124]

Excludes short-term investments and collateral for loaned securities, if any.

[125]

Excludes short-term investments and collateral for loaned securities, if any.

[126]

1	Annualized

[127]

Excludes short-term investments and collateral for loaned securities, if any.

[128]

Excludes short-term investments and collateral for loaned securities, if any.

[129]

1	Reflects Fee Waivers and/or Expense Assumptions, without which expenses would have been higher.

[130]

2	Annualized

[131]

Excludes short-term investments and collateral for loaned securities, if any.

[132]

Excludes short-term investments and collateral for loaned securities, if any.

[133]

1	Reflects Fee Waivers and/or Expense Assumptions, without which expenses would have been higher.

[134]

2	Does not include any fees or charges imposed by the variable insurance contract. If such fees and charges were included, the expenses would be higher.

[135]

3	Annualized

[136]

1	Does not include any fees or charges imposed by the variable insurance contract. If such fees and charges were included, the expenses would be higher.

[137]

2	Annualized

[138]

Excludes cash investments and collateral for loaned securities, if any.

[139]

1	Reflects Fee Waivers and/or Expense Assumptions, without which expenses would have been higher.

[140]

2	Does not include any fees or charges imposed by the variable insurance contract. If such fees and charges were included, the expenses would be higher.

[141]

3	Annualized

[142]

Excludes short-term investments and collateral for loaned securities, if any.

[143]

1	Does not include any fees or charges imposed by the variable insurance contract. If such fees and charges were included, the expenses would be higher.

[144]

2	Annualized

[145]

Excludes short-term investments and collateral for loaned securities, if any.

[146]

Excludes short-term investments and collateral for loaned securities, if any.

[147]

1	Does not include any fees or charges imposed by the variable insurance contract. If such fees and charges were included, the expenses would be higher.

[148]

2	Annualized

[149]

Excludes short-term investments and collateral for loaned securities, if any.

[150]

Excludes short-term investments and collateral for loaned securities, if any.

[151]

1	Does not include any fees or charges imposed by the variable insurance contract. If such fees and charges were included, the expenses would be higher.

[152]

2	Annualized

[153]

Excludes cash investments and collateral for loaned securities, if any.

[154]

1	Does not include any fees or charges imposed by the variable insurance contract. If such fees and charges were included, the expenses would be higher.

[155]

2	Annualized

[156]

Excludes short-term investments and collateral for loaned securities, if any.

[157]

Excludes short-term investments and collateral for loaned securities, if any.

[158]

1	Does not include any fees or charges imposed by the variable insurance contract. If such fees and charges were included, the expenses would be higher.

[159]

2	Annualized

[160]

Excludes short-term investments and collateral for loaned securities, if any.

[161]

Excludes short-term investments and collateral for loaned securities, if any.

[162]

1	Does not include any fees or charges imposed by the variable insurance contract. If such fees and charges were included, the expenses would be higher.

[163]

2	Annualized

[164]

Excludes cash investments and collateral for loaned securities, if any.