How prudent plans build and monitor an investment menu — the IPS, 404(c) protection, QDIAs, adviser models, and review cadence.
An IPS is the written roadmap for selecting, monitoring, and replacing plan investments — criteria, benchmarks, and review procedures. ERISA doesn't literally require one, but it's the standard evidence of a prudent investment process, and courts and the DOL expect to see it followed.
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ERISA 404(c) shields fiduciaries from liability for participants' own investment choices — but only when the plan offers a broad range of options, delivers required disclosures, and lets participants exercise real control. Fiduciaries always remain responsible for prudently selecting and monitoring the menu itself.
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A qualified default investment alternative is where a plan invests contributions for participants who never make an election — typically a target-date fund, balanced fund, or managed account. Using a QDIA with the required annual notice gives fiduciaries safe-harbor protection for defaulted investments.
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A 3(21) adviser is a co-fiduciary who recommends investments while the committee retains decision authority and responsibility. A 3(38) investment manager takes written discretion to select and replace investments, shifting that responsibility to the manager — the committee then monitors the manager.
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Review investment performance against the IPS quarterly (at minimum annually), and benchmark plan fees — investments, recordkeeping, and advice — at least annually, with periodic market tests such as RFPs every three to five years. Documented reviews are the backbone of fee-litigation defense.
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Put these answers to work
Fiduciary In A Box walks your team through every one of these requirements step by step —
documenting decisions, organizing files, and keeping your plan compliant year-round.
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