Guide · Plan records
Understanding Retirement Plan Fees
Use a public filing to identify a plan and its reported scale. Use the plan's own participant disclosures for the fees that apply to a participant.
PlainRetire can help identify a retirement-plan filing and its reported scale, but it does not calculate a plan's all-in fee or tell a participant what to do.
This guide uses the DOL Form 5500 2024 filing extract to explain the boundary of PlainRetire's data. The current database includes plan-level fields such as reported assets and participants; it does not publish a standardized all-in fee, fund expense ratio, or personal fee recommendation.
The Boeing Co. and Consolidated Subsidiaries asset #1 is not Walmart Inc. participant #1
According to DOL Form 5500 2024 filings tagged in this 401(k) pool, The Boeing Co. and Consolidated Subsidiaries ranks #1 of 87,994 by reported end-of-year assets ($73.9B, 139,394 participants, participant rank #32). Walmart Inc. ranks #1 of 87,994 by participants (1,635,899 covering $50.8B, asset rank #9). The largest reported balance is not the largest headcount.
- The Boeing Co. and Consolidated Subsidiaries $73.9B assets · participants rank #32
- Walmart Inc. 1,635,899 participants · assets rank #9
Form 5500 filing pool
Reported plan scale is not a fee quote
- 87,994
- 401(k) filings in pool
- $73.9B
- Asset #1 (The Boeing Co. and Consolidated Subsidiaries)
- 1,635,899
- Participant #1 (Walmart Inc.)
What this database can establish
PlainRetire currently indexes 90,350 401(k)-type filings in its 2024 aggregate. Those records can identify a filing and its reported plan-level fields, but they do not create a standardized all-in cost for a participant.
- 2024
- filing year
- 90,350
- 401(k)-type filings
- No
- personal fee quote
A plan's reported assets, participant count, and filing year are context. They are not a fee ranking, investment recommendation, or estimate of an individual account outcome.
What this filing extract can report
Coverage among 94,667 401(k)-type filings in plan year 2024; field counts overlap.
- 401(k)-type filings in the extract
- 94,667
What PlainRetire can show
Form 5500 is a public annual return for covered retirement plans. A PlainRetire plan record can help a reader locate a filing and inspect reported plan-level fields such as the filing year, plan type, assets, and participant count. Those fields provide scale and filing context; they do not describe the investment options, the terms of an individual account, or a complete fee schedule.
That boundary matters when comparing plans. A larger reported asset balance does not establish lower fees, better investment choices, a stronger employer match, or a better participant outcome. The primary documents remain the source for plan-specific terms and disclosures.
What this database does not calculate
PlainRetire does not currently publish a standardized all-in fee, fund expense ratio, or participant-specific fee estimate. It would be misleading to divide a plan-level field by reported assets and label the result as a reader's fee: that shortcut can omit costs, use fields with different reporting meanings, and say nothing about a participant's own holdings or plan terms.
For the same reason, this site does not label a plan's reported scale as a low-fee or high-fee result. The filing is a useful starting point for identifying the plan and its public record, not a substitute for the plan's participant materials.
Where to verify plan-specific fees
- Identify the correct plan record. Use the employer name and plan details to find the applicable public filing on PlainRetire.
- Read the plan's own participant materials. The plan administrator and the participant fee disclosure describe the terms and charges that may apply to a participant.
- Check the original public filing when needed. The DOL's Form 5500 search is the authoritative public-record route for the filing itself.
- Keep the question narrow. A public plan record can support a filing-level comparison; it cannot determine an individual's fee, benefit, tax treatment, eligibility, or investment outcome.
A safe way to compare records
Compare like with like: confirm the filing year, plan type, and the field being compared before drawing any conclusion. Reported assets and participants can help describe the scale of a filing. They should not be converted into an assumed fee rate or used as a proxy for the quality of a retirement plan.
Use the record correctly
A Form 5500 record can locate a public plan filing. It cannot replace the documents that govern participant fees and benefits.
- Find the plan record and confirm the filing year before comparing any field. Browse plan records
- Read the scope and field definitions before treating a reported value as a comparison. Read methodology
- Use the plan administrator and participant materials for fee, benefit, and eligibility questions.
PlainRetire reports public Form 5500 fields for the stated filing year. It does not provide personalized financial, legal, tax, or investment advice.
This guide distinguishes the public Form 5500 fields PlainRetire reports from plan-specific fee and benefit disclosures that require the governing plan materials. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-08-25.