401(k)
2023 plan-year 401(k) DOL Form 5500

DEGOLYER AND MACNAUGHTON EMPLOYEES' SAVINGS PLAN

ERISA Form 5500 plan record drawn from DOL EBSA — verify with linked source filings below.

D & M HOLDING INC.

This 401(k) plan holds $110M in total assets and serves 139 participants as of 2023. It is sponsored by D & M HOLDING INC. in Texas. The plan reported positive net income of $8M for the year.

Total Assets (2023)
$110M
Participants
139
State
Industry
Professional & Technical Services

What the Filing Says About DEGOLYER AND MACNAUGHTON EMPLOYEES' SAVINGS PLAN

DEGOLYER AND MACNAUGHTON EMPLOYEES' SAVINGS PLAN is a 401(k) retirement plan sponsored by D & M HOLDING INC., headquartered in Texas. As of the 2023 Form 5500 filing, the plan reports $110M in total end-of-year assets and covers 139 participants across the Professional & Technical Services industry. The sponsor's EIN on file with the U.S. Department of Labor is 750771709, and the plan has been effective since 1953-09-01. Its filing status is currently FILING RECEIVED.

Year over year, total assets moved from $103M at the beginning of 2023 to $110M at year-end — a gain of 7.6%. Net assets (after liabilities) closed the year at $110M, with reported net income of $8M driven by investment returns, contributions received, and benefit payments during the period. These figures reflect what the plan administrator certified on Schedule H or Schedule I of the Form 5500 annual return and can be compared against 2 prior plan-year filings from the same sponsor shown below.

Asset totals and participant counts reflect a single plan year snapshot and can change materially with market conditions, plan mergers, or workforce changes. Fields such as "net income" include both realized investment performance and contribution/distribution flows — a single-year figure does not by itself indicate plan health or participant outcomes. This page summarizes public DOL disclosures for research and educational purposes only and is not retirement, tax, legal, or financial advice. Before making decisions about your own retirement benefits or evaluating an employer's plan, verify the underlying filing directly via the DOL EFAST2 system and consult a qualified professional.

Financial Summary (2023)

Total Assets (Beginning of Year)$103M
Total Assets (End of Year)$110M
Net Assets (End of Year)$110M
Net Income$8M
Plan Type401(k)
Employer EIN750771709
Plan Effective Date1953-09-01
Filing StatusFILING RECEIVED

Sponsor Plan History (D & M HOLDING INC.)

Year Plans Participants Total Assets
2022 1 171 $103M
2023 1 139 $110M
2024 1 132 $119M

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Frequently Asked Questions

How much money is in the DEGOLYER AND MACNAUGHTON EMPLOYEES' SAVINGS PLAN?
As of the 2023 Form 5500 filing, DEGOLYER AND MACNAUGHTON EMPLOYEES' SAVINGS PLAN holds $110M in total assets with 139 participants. It is sponsored by D & M HOLDING INC..
What type of plan is DEGOLYER AND MACNAUGHTON EMPLOYEES' SAVINGS PLAN?
DEGOLYER AND MACNAUGHTON EMPLOYEES' SAVINGS PLAN is a 401(k) plan. It has been effective since 1953-09-01. The plan is filed with the U.S. Department of Labor under EIN 750771709.
Who sponsors the DEGOLYER AND MACNAUGHTON EMPLOYEES' SAVINGS PLAN?
DEGOLYER AND MACNAUGHTON EMPLOYEES' SAVINGS PLAN is sponsored by D & M HOLDING INC., located in Texas. The sponsor's EIN is 750771709 and the plan operates in the Professional & Technical Services industry.
How did DEGOLYER AND MACNAUGHTON EMPLOYEES' SAVINGS PLAN perform in 2023?
DEGOLYER AND MACNAUGHTON EMPLOYEES' SAVINGS PLAN grew by 7.6% during 2023, moving from $103M to $110M in total assets. Net income was $8M.
Where can I find official filings for DEGOLYER AND MACNAUGHTON EMPLOYEES' SAVINGS PLAN?
Official Form 5500 filings for DEGOLYER AND MACNAUGHTON EMPLOYEES' SAVINGS PLAN are available through the U.S. Department of Labor's EFAST2 system. Search by EIN 750771709 or plan name at efast.dol.gov.
How does DEGOLYER AND MACNAUGHTON EMPLOYEES' SAVINGS PLAN compare to other plans?
You can compare DEGOLYER AND MACNAUGHTON EMPLOYEES' SAVINGS PLAN against other 401(k) plans on the plan type page, or view plans in Texas on the state page. PlainRetire tracks the 5,000 largest retirement plans in the U.S. by total assets.

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Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) — original filing retrieval by EIN 750771709.

Reference: IRS Publication 560 — Retirement Plans for Small Business, contribution-limit rules.

Reference: IRS Publication 590-B — Distributions from IRAs, RMD rules under SECURE Act 2.0.

Data sourced from official public datasets. See our methodology for details.