# EDGAR Filing Document

**Accession Number:** 0000355437
**File Stem:** 0001137439-23-000451
**Filing Date:** 2023-3
**Character Count:** 25608
**Document Hash:** 440b09099bf12859690ca8641d4552b7
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001137439-23-000451.hdr.sgml**: 20230303

**ACCESSION NUMBER**: 0001137439-23-000451

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20230303

**DATE AS OF CHANGE**: 20230303

**EFFECTIVENESS DATE**: 20230303

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** DFA INVESTMENT DIMENSIONS GROUP INC
- **CENTRAL INDEX KEY:** 0000355437
- **IRS NUMBER:** 363129984
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-73948
- **FILM NUMBER:** 23703608

**BUSINESS ADDRESS:**
- **STREET 1:** 6300 BEE CAVE ROAD
- **STREET 2:** BUILDING ONE
- **CITY:** AUSTIN
- **STATE:** TX
- **ZIP:** 78746
- **BUSINESS PHONE:** (512) 306-7400

**MAIL ADDRESS:**
- **STREET 1:** 6300 BEE CAVE ROAD
- **STREET 2:** BUILDING ONE
- **CITY:** AUSTIN
- **STATE:** TX
- **ZIP:** 78746

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DFA SMALL CO FUND INC
- **DATE OF NAME CHANGE:** 19830621

## Series and Classes Contracts Data

### U.S. MICRO CAP PORTFOLIO (Series ID: S000000948)

| Class ID   | Class Name                                     | Ticker Symbol   |
|:---|:---|:---|
| C000002699 | U.S. MICRO CAP PORTFOLIO - INSTITUTIONAL CLASS | DFSCX           |

### DFA REAL ESTATE SECURITIES PORTFOLIO (Series ID: S000000949)

| Class ID   | Class Name                                                 | Ticker Symbol   |
|:---|:---|:---|
| C000002700 | DFA REAL ESTATE SECURITIES PORTFOLIO - INSTITUTIONAL CLASS | DFREX           |

### DFA INTERNATIONAL SMALL CAP VALUE PORTFOLIO (Series ID: S000000950)

| Class ID   | Class Name                                                        | Ticker Symbol   |
|:---|:---|:---|
| C000002701 | DFA INTERNATIONAL SMALL CAP VALUE PORTFOLIO - INSTITUTIONAL CLASS | DISVX           |

### VA INTERNATIONAL SMALL PORTFOLIO (Series ID: S000000951)

| Class ID   | Class Name                       | Ticker Symbol   |
|:---|:---|:---|
| C000002702 | VA INTERNATIONAL SMALL PORTFOLIO |  |

### VA INTERNATIONAL VALUE PORTFOLIO (Series ID: S000000952)

| Class ID   | Class Name                       | Ticker Symbol   |
|:---|:---|:---|
| C000002703 | VA INTERNATIONAL VALUE PORTFOLIO |  |

### VA U.S. TARGETED VALUE PORTFOLIO (Series ID: S000000953)

| Class ID   | Class Name                       | Ticker Symbol   |
|:---|:---|:---|
| C000002704 | VA U.S. TARGETED VALUE PORTFOLIO |  |

### VA SHORT-TERM FIXED PORTFOLIO (Series ID: S000000954)

| Class ID   | Class Name                    | Ticker Symbol   |
|:---|:---|:---|
| C000002705 | VA SHORT-TERM FIXED PORTFOLIO |  |

### DFA TWO-YEAR GLOBAL FIXED INCOME PORTFOLIO (Series ID: S000000955)

| Class ID   | Class Name                                                       | Ticker Symbol   |
|:---|:---|:---|
| C000002706 | DFA TWO-YEAR GLOBAL FIXED INCOME PORTFOLIO - INSTITUTIONAL CLASS | DFGFX           |

### ENHANCED U.S. LARGE COMPANY PORTFOLIO (Series ID: S000000956)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000002707 | ENHANCED U.S. LARGE COMPANY PORTFOLIO | DFELX           |

### EMERGING MARKETS PORTFOLIO (Series ID: S000000957)

| Class ID   | Class Name                                       | Ticker Symbol   |
|:---|:---|:---|
| C000002708 | EMERGING MARKETS PORTFOLIO - INSTITUTIONAL CLASS | DFEMX           |

### EMERGING MARKETS VALUE PORTFOLIO (Series ID: S000000959)

| Class ID   | Class Name                                             | Ticker Symbol   |
|:---|:---|:---|
| C000002710 | EMERGING MARKETS VALUE PORTFOLIO - INSTITUTIONAL CLASS | DFEVX           |
| C000095345 | Emerging Markets Value Portfolio - Class R2 Shares     |  |

### VA U.S. LARGE VALUE PORTFOLIO (Series ID: S000000961)

| Class ID   | Class Name                    | Ticker Symbol   |
|:---|:---|:---|
| C000002712 | VA U.S. LARGE VALUE PORTFOLIO |  |

### VA GLOBAL BOND PORTFOLIO (Series ID: S000000962)

| Class ID   | Class Name               | Ticker Symbol   |
|:---|:---|:---|
| C000002713 | VA GLOBAL BOND PORTFOLIO |  |

### JAPANESE SMALL COMPANY PORTFOLIO (Series ID: S000000963)

| Class ID   | Class Name                                             | Ticker Symbol   |
|:---|:---|:---|
| C000002714 | JAPANESE SMALL COMPANY PORTFOLIO - INSTITUTIONAL CLASS | DFJSX           |

### UNITED KINGDOM SMALL COMPANY PORTFOLIO (Series ID: S000000964)

| Class ID   | Class Name                                                   | Ticker Symbol   |
|:---|:---|:---|
| C000002715 | UNITED KINGDOM SMALL COMPANY PORTFOLIO - INSTITUTIONAL CLASS | DFUKX           |

### CONTINENTAL SMALL COMPANY PORTFOLIO (Series ID: S000000965)

| Class ID   | Class Name                                                | Ticker Symbol   |
|:---|:---|:---|
| C000002716 | CONTINENTAL SMALL COMPANY PORTFOLIO - INSTITUTIONAL CLASS | DFCSX           |

### ASIA PACIFIC SMALL COMPANY PORTFOLIO (Series ID: S000000966)

| Class ID   | Class Name                                                 | Ticker Symbol   |
|:---|:---|:---|
| C000002717 | ASIA PACIFIC SMALL COMPANY PORTFOLIO - INSTITUTIONAL CLASS | DFRSX           |

### INTERNATIONAL SMALL COMPANY PORTFOLIO (Series ID: S000000967)

| Class ID   | Class Name                                                  | Ticker Symbol   |
|:---|:---|:---|
| C000002718 | INTERNATIONAL SMALL COMPANY PORTFOLIO - INSTITUTIONAL CLASS | DFISX           |

### DFA ONE-YEAR FIXED INCOME PORTFOLIO (Series ID: S000000968)

| Class ID   | Class Name                                                | Ticker Symbol   |
|:---|:---|:---|
| C000002719 | DFA ONE-YEAR FIXED INCOME PORTFOLIO - INSTITUTIONAL CLASS | DFIHX           |

### DFA FIVE-YEAR GLOBAL FIXED INCOME PORTFOLIO (Series ID: S000000969)

| Class ID   | Class Name                                                        | Ticker Symbol   |
|:---|:---|:---|
| C000002720 | DFA FIVE-YEAR GLOBAL FIXED INCOME PORTFOLIO - INSTITUTIONAL CLASS | DFGBX           |

### U.S. Targeted Value Portfolio (Series ID: S000000970)

| Class ID   | Class Name                                          | Ticker Symbol   |
|:---|:---|:---|
| C000002721 | U.S. Targeted Value Portfolio - Institutional Class | DFFVX           |
| C000053633 | U.S. Targeted Value Portfolio - Class R1            |  |
| C000053634 | U.S. Targeted Value Portfolio - Class R2            |  |

### U.S. SMALL CAP PORTFOLIO (Series ID: S000000971)

| Class ID   | Class Name                                     | Ticker Symbol   |
|:---|:---|:---|
| C000002722 | U.S. SMALL CAP PORTFOLIO - INSTITUTIONAL CLASS | DFSTX           |

### DFA SHORT-TERM MUNICIPAL BOND PORTFOLIO (Series ID: S000000973)

| Class ID   | Class Name                              | Ticker Symbol   |
|:---|:---|:---|
| C000002724 | DFA SHORT-TERM MUNICIPAL BOND PORTFOLIO | DFSMX           |

### EMERGING MARKETS CORE EQUITY PORTFOLIO (Series ID: S000000978)

| Class ID   | Class Name                                                   | Ticker Symbol   |
|:---|:---|:---|
| C000002729 | EMERGING MARKETS CORE EQUITY PORTFOLIO - INSTITUTIONAL CLASS | DFCEX           |

### U.S. CORE EQUITY 1 PORTFOLIO (Series ID: S000000979)

| Class ID   | Class Name                                         | Ticker Symbol   |
|:---|:---|:---|
| C000002730 | U.S. CORE EQUITY 1 PORTFOLIO - INSTITUTIONAL CLASS | DFEOX           |

### U.S. CORE EQUITY 2 PORTFOLIO (Series ID: S000000980)

| Class ID   | Class Name                                         | Ticker Symbol   |
|:---|:---|:---|
| C000002731 | U.S. CORE EQUITY 2 PORTFOLIO - INSTITUTIONAL CLASS | DFQTX           |

### EMERGING MARKETS SMALL CAP PORTFOLIO (Series ID: S000000981)

| Class ID   | Class Name                                                 | Ticker Symbol   |
|:---|:---|:---|
| C000002732 | EMERGING MARKETS SMALL CAP PORTFOLIO - INSTITUTIONAL CLASS | DEMSX           |

### U.S. VECTOR EQUITY PORTFOLIO (Series ID: S000000982)

| Class ID   | Class Name                                         | Ticker Symbol   |
|:---|:---|:---|
| C000002733 | U.S. VECTOR EQUITY PORTFOLIO - INSTITUTIONAL CLASS | DFVEX           |

### INTERNATIONAL CORE EQUITY PORTFOLIO (Series ID: S000000983)

| Class ID   | Class Name                                                | Ticker Symbol   |
|:---|:---|:---|
| C000002734 | INTERNATIONAL CORE EQUITY PORTFOLIO - INSTITUTIONAL CLASS | DFIEX           |

### DFA SHORT-TERM GOVERNMENT PORTFOLIO (Series ID: S000000984)

| Class ID   | Class Name                                                | Ticker Symbol   |
|:---|:---|:---|
| C000002735 | DFA SHORT-TERM GOVERNMENT PORTFOLIO - INSTITUTIONAL CLASS | DFFGX           |

### LARGE CAP INTERNATIONAL PORTFOLIO (Series ID: S000000985)

| Class ID   | Class Name                                              | Ticker Symbol   |
|:---|:---|:---|
| C000002736 | LARGE CAP INTERNATIONAL PORTFOLIO - INSTITUTIONAL CLASS | DFALX           |

### DFA INTERMEDIATE GOVERNMENT FIXED INCOME PORTFOLIO (Series ID: S000000986)

| Class ID   | Class Name                                                               | Ticker Symbol   |
|:---|:---|:---|
| C000002737 | DFA INTERMEDIATE GOVERNMENT FIXED INCOME PORTFOLIO - INSTITUTIONAL CLASS | DFIGX           |

### U.S. SMALL CAP VALUE PORTFOLIO (Series ID: S000000987)

| Class ID   | Class Name                                           | Ticker Symbol   |
|:---|:---|:---|
| C000002738 | U.S. SMALL CAP VALUE PORTFOLIO - INSTITUTIONAL CLASS | DFSVX           |

### U.S. LARGE CAP VALUE PORTFOLIO (Series ID: S000000988)

| Class ID   | Class Name                                           | Ticker Symbol   |
|:---|:---|:---|
| C000002739 | U.S. LARGE CAP VALUE PORTFOLIO - INSTITUTIONAL CLASS | DFLVX           |

### Emerging Markets Social Core Equity Portfolio (Series ID: S000012960)

| Class ID   | Class Name                                           | Ticker Symbol   |
|:---|:---|:---|
| C000035022 | Emerging Markets Social Core Equity Portfolio Shares |  |

### DFA Inflation-Protected Securities Portfolio (Series ID: S000013345)

| Class ID   | Class Name                                                         | Ticker Symbol   |
|:---|:---|:---|
| C000036041 | DFA Inflation-Protected Securities Portfolio - Institutional Class |  |

### DFA International Real Estate Securities Portfolio (Series ID: S000014548)

| Class ID   | Class Name                                                               | Ticker Symbol   |
|:---|:---|:---|
| C000039642 | DFA International Real Estate Securities Portfolio - Institutional Class |  |

### DFA California Short-Term Municipal Bond Portfolio (Series ID: S000016731)

| Class ID   | Class Name                                                               | Ticker Symbol   |
|:---|:---|:---|
| C000046747 | DFA California Short-Term Municipal Bond Portfolio - Institutional Class |  |

### U.S. Social Core Equity 2 Portfolio (Series ID: S000018154)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000050178 | U.S. Social Core Equity 2 Portfolio Shares |  |

### DFA Selectively Hedged Global Fixed Income Portfolio (Series ID: S000020421)

| Class ID   | Class Name                                                                 | Ticker Symbol   |
|:---|:---|:---|
| C000057262 | DFA Selectively Hedged Global Fixed Income Portfolio - Institutional Class |  |

### U.S. Sustainability Core 1 Portfolio (Series ID: S000020422)

| Class ID   | Class Name                                  | Ticker Symbol   |
|:---|:---|:---|
| C000057263 | U.S. Sustainability Core 1 Portfolio Shares |  |

### International Sustainability Core 1 Portfolio (Series ID: S000020423)

| Class ID   | Class Name                                           | Ticker Symbol   |
|:---|:---|:---|
| C000057264 | International Sustainability Core 1 Portfolio Shares |  |

### DFA Global Real Estate Securities Portfolio (Series ID: S000021884)

| Class ID   | Class Name                                         | Ticker Symbol   |
|:---|:---|:---|
| C000062760 | DFA Global Real Estate Securities Portfolio Shares |  |

### International Vector Equity Portfolio (Series ID: S000022895)

| Class ID   | Class Name                                   | Ticker Symbol   |
|:---|:---|:---|
| C000066387 | International Vector Equity Portfolio Shares |  |

### DFA Short-Term Extended Quality Portfolio (Series ID: S000024202)

| Class ID   | Class Name                 | Ticker Symbol   |
|:---|:---|:---|
| C000071023 | Institutional Class Shares |  |

### DFA Intermediate-Term Extended Quality Portfolio (Series ID: S000024203)

| Class ID   | Class Name                 | Ticker Symbol   |
|:---|:---|:---|
| C000071024 | Institutional Class Shares |  |

### VA Global Moderate Allocation Portfolio (Series ID: S000024504)

| Class ID   | Class Name                 | Ticker Symbol   |
|:---|:---|:---|
| C000072675 | Class L10                  |  |
| C000125332 | Institutional Class Shares |  |

### World ex U.S. Value Portfolio (Series ID: S000029683)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000091238 | Institutional Class |  |

### DFA Commodity Strategy Portfolio (Series ID: S000030217)

| Class ID   | Class Name                              | Ticker Symbol   |
|:---|:---|:---|
| C000093002 | DFA Commodity Strategy Portfolio Shares |  |

### DFA California Intermediate-Term Municipal Bond Portfolio (Series ID: S000031489)

| Class ID   | Class Name                 | Ticker Symbol   |
|:---|:---|:---|
| C000097894 | Institutional Class Shares |  |

### DFA Investment Grade Portfolio (Series ID: S000031490)

| Class ID   | Class Name                 | Ticker Symbol   |
|:---|:---|:---|
| C000097895 | Institutional Class Shares |  |

### World Core Equity Portfolio (Series ID: S000033391)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000102631 | Institutional Class |  |

### DFA LTIP PORTFOLIO (Series ID: S000033394)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000102640 | Institutional Class |  |

### Selectively Hedged Global Equity Portfolio (Series ID: S000034541)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000106201 | Institutional Class |  |

### DFA World ex U.S. Government Fixed Income Portfolio (Series ID: S000034651)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000106763 | Institutional Class |  |

### DFA Intermediate-Term Municipal Bond Portfolio (Series ID: S000035595)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000109006 | Institutional Class |  |

### International Social Core Equity Portfolio (Series ID: S000038669)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000119189 | Institutional Class |  |

### World ex U.S. Targeted Value Portfolio (Series ID: S000038670)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000119190 | Institutional Class |  |

### U.S. Large Cap Growth Portfolio (Series ID: S000039438)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000121545 | Institutional Class |  |

### U.S. Small Cap Growth Portfolio (Series ID: S000039439)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000121546 | Institutional Class |  |

### International Large Cap Growth Portfolio (Series ID: S000039440)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000121547 | Institutional Class |  |

### International Small Cap Growth Portfolio (Series ID: S000039441)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000121548 | Institutional Class |  |

### World ex U.S. Core Equity Portfolio (Series ID: S000039915)

| Class ID   | Class Name                 | Ticker Symbol   |
|:---|:---|:---|
| C000123798 | Institutional Class Shares |  |

### U.S. Large Cap Equity Portfolio (Series ID: S000041113)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000127650 | Institutional Class |  |

### DFA Short-Duration Real Return Portfolio (Series ID: S000042173)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000130944 | Institutional Class |  |

### DFA Municipal Real Return Portfolio (Series ID: S000046723)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000145907 | Institutional Class |  |

### DFA Municipal Bond Portfolio (Series ID: S000048085)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000151980 | Institutional Class |  |

### VIT Inflation-Protected Securities Portfolio (Series ID: S000049213)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000155213 | Institutional Class |  |

### DFA TARGETED CREDIT PORTFOLIO (Series ID: S000049338)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000156056 | INSTITUTIONAL CLASS |  |

### DFA NY MUNICIPAL BOND PORTFOLIO (Series ID: S000049339)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000156057 | INSTITUTIONAL CLASS |  |

### DIMENSIONAL RETIREMENT INCOME FUND (Series ID: S000050928)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000160528 | INSTITUTIONAL CLASS |  |

### DIMENSIONAL 2045 TARGET DATE RETIREMENT INCOME FUND (Series ID: S000050929)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000160529 | INSTITUTIONAL CLASS |  |

### DIMENSIONAL 2050 TARGET DATE RETIREMENT INCOME FUND (Series ID: S000050930)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000160530 | INSTITUTIONAL CLASS |  |

### DIMENSIONAL 2055 TARGET DATE RETIREMENT INCOME FUND (Series ID: S000050931)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000160531 | INSTITUTIONAL CLASS |  |

### DIMENSIONAL 2060 TARGET DATE RETIREMENT INCOME FUND (Series ID: S000050932)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000160532 | INSTITUTIONAL CLASS |  |

### DIMENSIONAL 2010 TARGET DATE RETIREMENT INCOME FUND (Series ID: S000050934)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000160534 | INSTITUTIONAL CLASS |  |

### DIMENSIONAL 2015 TARGET DATE RETIREMENT INCOME FUND (Series ID: S000050935)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000160535 | INSTITUTIONAL CLASS |  |

### DIMENSIONAL 2020 TARGET DATE RETIREMENT INCOME FUND (Series ID: S000050936)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000160536 | INSTITUTIONAL CLASS |  |

### DIMENSIONAL 2025 TARGET DATE RETIREMENT INCOME FUND (Series ID: S000050937)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000160537 | INSTITUTIONAL CLASS |  |

### DIMENSIONAL 2030 TARGET DATE RETIREMENT INCOME FUND (Series ID: S000050938)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000160538 | INSTITUTIONAL CLASS |  |

### DIMENSIONAL 2035 TARGET DATE RETIREMENT INCOME FUND (Series ID: S000050939)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000160539 | INSTITUTIONAL CLASS |  |

### DIMENSIONAL 2040 TARGET DATE RETIREMENT INCOME FUND (Series ID: S000050940)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000160540 | INSTITUTIONAL CLASS |  |

### DFA Social Fixed Income Portfolio (Series ID: S000053205)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000167354 | Institutional Class |  |

### DFA Diversified Fixed Income Portfolio (Series ID: S000054156)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000170210 | Institutional Class |  |

### Global Small Company Portfolio (Series ID: S000055975)

| Class ID   | Class Name                 | Ticker Symbol   |
|:---|:---|:---|
| C000176269 | Institutional Class Shares |  |

### U.S. High Relative Profitability Portfolio (Series ID: S000057237)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000182415 | Institutional Class | DURPX           |

### International High Relative Profitability Portfolio (Series ID: S000057238)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000182416 | Institutional Class | DIHRX           |

### VA Equity Allocation Portfolio (Series ID: S000057540)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000183437 | Institutional Class |  |

### DFA MN Municipal Bond Portfolio (Series ID: S000058180)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000190799 | Institutional Class |  |

### DFA California Municipal Real Return Portfolio (Series ID: S000059251)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000194527 | Institutional Class |  |

### DFA Global Core Plus Fixed Income Portfolio (Series ID: S000060107)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000196746 | Institutional Class |  |

### Emerging Markets Sustainability Core 1 Portfolio (Series ID: S000060925)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000197760 | Institutional Class |  |

### Emerging Markets Targeted Value Portfolio (Series ID: S000063188)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000204811 | Institutional Class |  |

### DFA Global Sustainability Fixed Income Portfolio (Series ID: S000063222)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000205087 | Institutional Class |  |

### DFA Oregon Municipal Bond Portfolio (Series ID: S000066100)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000213638 | Institutional Class | DOGMX           |

### DFA Selective State Municipal Bond Portfolio (Series ID: S000066101)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000213639 | Institutional Class | DSSMX           |

### Global Social Core Equity Portfolio (Series ID: S000066958)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000215528 | Institutional Class | DGBEX           |

### Dimensional 2065 Target Date Retirement Income Fund (Series ID: S000067428)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000216791 | Institutional Class |  |

### U.S. Sustainability Targeted Value Portfolio (Series ID: S000068937)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000220291 | Institutional Class |  |

### DFA Global Core Plus Real Return Portfolio (Series ID: S000071470)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000226674 | Institutional Class |  |

### Emerging Markets ex China Core Equity Portfolio (Series ID: S000073658)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000230721 | Institutional Class | DAADX           |

### DFA Short-Term Selective State Municipal Bond Portfolio (Series ID: S000075838)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000235151 | Institutional Class |  |

---

| | |
|:---|:---|
| ![](image1.jpg)<br>| **Stradley Ronon Stevens & Young, LLP**<br> 2600 One Commerce Square<br> Philadelphia, PA 19103-7098<br> Telephone 215.564.8000<br> Fax 215.564.8120<br> www.stradley.com |

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1933 Act Rule 497(j)

1933 Act File No. 002-73948

1940 Act File No. 811-03258

March 3, 2023

#### VIA EDGAR
Filing Desk

U.S. Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

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| | |
|:---|:---|
| Re: | **DFA Investment Dimensions Group Inc. ("the Registrant")**<br> **File Nos. 002-73948 and 811-03258**<br> **<u>Rule 497(j) Filing</u>________________________________** |
|  | **DFA Investment Dimensions Group Inc. ("the Registrant")**<br> **File Nos. 002-73948 and 811-03258**<br> **<u>Rule 497(j) Filing</u>________________________________** |
|  | **DFA Investment Dimensions Group Inc. ("the Registrant")**<br> **File Nos. 002-73948 and 811-03258**<br> **<u>Rule 497(j) Filing</u>________________________________** |

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Ladies and Gentlemen:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, this letter serves as certification that: (i) the form of Prospectuses and Statements of Additional Information that would have been filed under paragraph (c) of Rule 497 would not have differed from those contained in Post-Effective Amendment Nos. 256/258 to the Registration Statement of the Registrant; and (ii) the text of Post-Effective Amendment Nos. 256/258 to the Registration Statement of the Registrant was filed electronically with the U.S. Securities and Exchange Commission via the EDGAR system on February 28, 2023.

Please direct questions or comments relating to this filing to me at (215) 564-8048 or, in my absence, to Brian Crowell, Esquire at (215) 564-8082.

Very truly yours,<br><u>/s/ Jana L. Cresswell</u><br> Jana L. Cresswell<br>

**Philadelphia, PA** ● **Malvern, PA** ● **New York, NY** ● **Harrisburg, PA** ● **Wilmington, DE** ● **Cherry Hill, NJ** ● **Washington, DC** ● **Chicago, IL**

#### A Pennsylvania Limited Liability Partnership
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