# DIMENSIONAL RETIREMENT INCOME FUND — new fund registration

DFA INVESTMENT DIMENSIONS GROUP INC registered 13 new fund series on Form 485APOS, filed 2015-07-10. Featured series: DIMENSIONAL RETIREMENT INCOME FUND.

## Registration

- Registrant / trust: DFA INVESTMENT DIMENSIONS GROUP INC
- CIK: 0000355437
- Form: 485APOS
- Filed: 2015-07-10
- State of incorporation: MD
- Accession: 0001193125-15-250361
- Reported net assets: $58.4M

## Series & classes (13)

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [DIMENSIONAL RETIREMENT INCOME FUND](https://search.stillhousedata.com/fund/S000050928) | INSTITUTIONAL CLASS | — | Yes |
| [DIMENSIONAL 2045 TARGET DATE RETIREMENT INCOME FUND](https://search.stillhousedata.com/fund/S000050929) | INSTITUTIONAL CLASS | — | Yes |
| [DIMENSIONAL 2050 TARGET DATE RETIREMENT INCOME FUND](https://search.stillhousedata.com/fund/S000050930) | INSTITUTIONAL CLASS | — | Yes |
| [DIMENSIONAL 2055 TARGET DATE RETIREMENT INCOME FUND](https://search.stillhousedata.com/fund/S000050931) | INSTITUTIONAL CLASS | — | Yes |
| [DIMENSIONAL 2060 TARGET DATE RETIREMENT INCOME FUND](https://search.stillhousedata.com/fund/S000050932) | INSTITUTIONAL CLASS | — | Yes |
| [DIMENSIONAL 2005 TARGET DATE RETIREMENT INCOME FUND](https://search.stillhousedata.com/fund/S000050933) | INSTITUTIONAL CLASS | — | Yes |
| [DIMENSIONAL 2010 TARGET DATE RETIREMENT INCOME FUND](https://search.stillhousedata.com/fund/S000050934) | INSTITUTIONAL CLASS | — | Yes |
| [DIMENSIONAL 2015 TARGET DATE RETIREMENT INCOME FUND](https://search.stillhousedata.com/fund/S000050935) | INSTITUTIONAL CLASS | — | Yes |
| [DIMENSIONAL 2020 TARGET DATE RETIREMENT INCOME FUND](https://search.stillhousedata.com/fund/S000050936) | INSTITUTIONAL CLASS | — | Yes |
| [DIMENSIONAL 2025 TARGET DATE RETIREMENT INCOME FUND](https://search.stillhousedata.com/fund/S000050937) | INSTITUTIONAL CLASS | — | Yes |
| [DIMENSIONAL 2030 TARGET DATE RETIREMENT INCOME FUND](https://search.stillhousedata.com/fund/S000050938) | INSTITUTIONAL CLASS | — | Yes |
| [DIMENSIONAL 2035 TARGET DATE RETIREMENT INCOME FUND](https://search.stillhousedata.com/fund/S000050939) | INSTITUTIONAL CLASS | — | Yes |
| [DIMENSIONAL 2040 TARGET DATE RETIREMENT INCOME FUND](https://search.stillhousedata.com/fund/S000050940) | INSTITUTIONAL CLASS | — | Yes |

## Fees (from the effective prospectus)

- Gross expense ratio: 0.27%
- Management fee: 0.00%
- Net expense ratio: 0.18%
- Other expenses: 0.15%

## Investment objective

The investment objective of the Dimensional Retirement Income Fund (the Retirement Income Portfolio or the Portfolio) is to provide total return consistent with the Portfolios asset allocation. Total return is composed of income and capital appreciation.

## Advisers

- [Dimensional Fund Advisors LP (Advisor)](https://search.stillhousedata.com/firm/106482)

## Other filings by this registrant (15)

- [485APOS — 2026-07-01](https://search.stillhousedata.com/launch/0000355437-26-000222)
- [485APOS — 2025-10-09](https://search.stillhousedata.com/launch/0000355437-25-000009)
- [485APOS — 2024-10-04 (1 new series)](https://search.stillhousedata.com/launch/0001741773-24-004089)
- [485APOS — 2024-05-29 (1 new series)](https://search.stillhousedata.com/launch/0001741773-24-002489)
- [485APOS — 2022-01-25 (1 new series)](https://search.stillhousedata.com/launch/0001794202-22-000021)
- [485APOS — 2021-07-15 (1 new series)](https://search.stillhousedata.com/launch/0001137439-21-000649)
- [485APOS — 2021-01-28 (1 new series)](https://search.stillhousedata.com/launch/0001794202-21-000007)
- [485APOS — 2020-04-17 (1 new series)](https://search.stillhousedata.com/launch/0001794202-20-000082)
- [485APOS — 2019-10-16 (1 new series)](https://search.stillhousedata.com/launch/0001680359-19-000600)
- [485APOS — 2019-08-21 (1 new series)](https://search.stillhousedata.com/launch/0001137439-19-000401)
- [485APOS — 2019-05-17 (2 new series)](https://search.stillhousedata.com/launch/0001680289-19-000028)
- [485APOS — 2018-12-21](https://search.stillhousedata.com/launch/0001193125-18-356511)

## More

- [Registrant profile: DFA INVESTMENT DIMENSIONS GROUP INC](https://search.stillhousedata.com/registrant/355437)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0001193125-15-250361.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.