An investment policy statement is the document that explains how your retirement plan’s investment lineup gets chosen, monitored and replaced. For employer plan sponsors it is not an investment document so much as a governance one: it is written evidence that the people responsible for the plan follow a repeatable process instead of reacting to last quarter’s returns.
ERISA does not require a plan to have one. But ERISA does require fiduciaries to act prudently, and prudence is judged by process. When a regulator, an auditor or a participant’s attorney asks how a fund ended up in the menu — or why an underperforming one stayed — the investment policy statement plus your meeting records are the answer.
Why an IPS is a fiduciary document, not a clerical one
Selecting and monitoring plan investments is a fiduciary act. Signing an IPS commits the plan’s fiduciaries to a standard, and that standard is then measurable against what actually happened.
- It sets the criteria in advance, before anyone is emotionally attached to a fund.
- It defines who decides — the committee, an adviser, a discretionary manager — and where each decision stops.
- It makes monitoring a scheduled obligation rather than something that happens when someone remembers.
The risk is equally simple: an IPS you do not follow is worse than none at all. A document that promises quarterly reviews while the committee met twice in three years hands an examiner the case. Write what you will actually do. If the document and your calendar disagree, change one of them deliberately, and record why in your committee meeting minutes.
How IPS problems usually show up
- The IPS was drafted by a prior adviser, names that firm, and was never updated when the relationship ended.
- It references share classes, funds or a recordkeeper the plan no longer uses.
- It sets numeric screening thresholds nobody tracks, so every review is technically a breach.
- It is silent on the default investment, target-date series or the self-directed window the plan actually offers.
- No signed, dated copy exists — only a draft in someone’s email.
What belongs in the investment policy statement
1. Purpose and scope
State which plan the document covers, that it is intended to guide fiduciary decision-making, and that it is a policy rather than a contract or a guarantee of results.
2. Roles and responsibilities
Name the roles, not individuals: the named fiduciary, the investment committee, the investment adviser or manager, the recordkeeper and the third-party administrator. Say which role selects funds, which recommends, and which only reports. This is where confusion between a 3(21) adviser and a 3(38) manager gets settled on paper — a 3(21) recommends and the committee decides, a 3(38) decides. Our 3(38) investment fiduciary page walks through what shifts when discretion is delegated.
3. Investment objectives and the structure of the menu
Describe what the lineup is meant to accomplish: a diversified set of options across asset classes and risk levels, at reasonable cost, sufficient for participants to build a portfolio. Then describe the structure — core options, a risk-based or target-date series, any brokerage window — without listing specific funds. Naming funds in the IPS guarantees the document is obsolete after the first change.
4. Selection criteria
Say what the fiduciaries look at when adding an option: the manager’s tenure and process, performance against an appropriate benchmark and peer group over meaningful periods, expenses relative to comparable options, the availability of lower-cost share classes, portfolio consistency with the stated style, and the size and stability of the fund. Use qualitative language you can defend rather than hard cutoffs you will not honor.
5. The default investment
If the plan defaults contributions for participants who do not choose — which any plan with automatic enrollment does — the IPS should describe how the qualified default investment alternative was selected and how it is monitored.
6. Monitoring and the watch list
Explain how often investments are reviewed, what triggers extra attention, and what a watch list actually means in your plan: a period of heightened review with a decision at the end, not a permanent parking space. Say who receives the review materials and who approves a change. Then keep the resulting records — the materials by title and date, the discussion, the decision.
7. Replacement and mapping
Describe what happens when an option is removed: how balances and future contributions are mapped, what notice participants receive, and how any blackout is handled.
8. Fees and revenue sharing
State that cost is a selection factor, that the plan’s fees are reviewed periodically for reasonableness, and how any revenue sharing is treated — offset against plan expenses, credited to participants, or neither. Reasonable does not mean cheapest, but it does mean documented; see our guide to reviewing 408(b)(2) service provider fee disclosures and our plan benchmarking service.
9. Review and amendment of the policy itself
Close with how the IPS is reviewed, who can amend it, and how amendments are recorded. A short dated revision history at the end of the document is the cheapest fiduciary evidence you will ever create.
What to leave out
- Specific fund names and tickers. They date the document immediately. Keep the lineup on a separate exhibit or in the meeting record.
- Thresholds you will not monitor. Precise numeric screens are only useful if someone runs them every cycle and documents the outcome.
- Return targets or guarantees. A policy statement governs process, not results.
- Named individuals. People change roles; the document should survive them.
An eight-step self-check for sponsors
- Locate the current IPS. If you cannot produce a signed, dated copy within a few minutes, that is the finding.
- Read it against the plan as it exists today: current recordkeeper, current adviser, current menu structure, current default investment.
- Confirm the roles described match the agreements actually in force with your adviser and providers.
- Check that every monitoring promise in the document has a matching record in your committee charter and meeting minutes.
- Verify the criteria in the document are the criteria on the review reports you receive.
- List every fund change in recent years and confirm each has a documented rationale and a mapping record.
- Confirm participant notices for past changes were issued and that proof of delivery was retained.
- Calendar the next policy review and assign an owner by title.
Where sponsors get hurt
- The orphaned IPS. The adviser who wrote it is gone, and nobody owns the document.
- Promise-and-practice gaps. Quarterly reviews on paper, annual reviews in fact.
- Delegation confusion. Everyone assumes the adviser “handles investments,” but the agreement is non-discretionary and the committee never voted.
- Silent watch lists. Funds sit on watch indefinitely with no decision recorded either way.
- No evidence trail. The decisions were reasonable, but nothing written survives to show it.
What you can delegate — and what stays with you
Investment discretion can be delegated to a 3(38) manager, and the ongoing administrative work behind the menu — reporting, participant notices, recordkeeper coordination — can sit with a 3(16) plan administrator. What cannot be delegated is the decision to appoint and monitor those parties. Decisions about plan design — whether to offer a brokerage window at all, for instance — are settlor acts that belong to the employer.
Employer-only information also stays on your side: which committee members hold which titles, what your governance documents say, and what your organization’s own approval process requires before a change is made.
Where Admin316 fits
Most providers will help you draft an investment policy statement and then decline to carry any of the responsibility that flows from it. Admin316 is different in a specific way: we accept the ERISA 402(a) named fiduciary appointment in writing — the role most providers decline — alongside 3(16) plan administration. That means the process your IPS describes has a named party accountable for running it, not just a document in a binder. Learn more about why sponsors work with us, or start with a plan review.
If you would like a second set of eyes on your investment policy statement and the records behind it, book a time with our team: schedule a consultation.

