3(16) Fiduciary Services

A 3(16) fiduciary is a service provider hired by an employer to manage the day-to-day administrative work for a 401(k) plan.

3(16)
Fiduciary
Services

Many of the actions involved in operating a plan make the person or entity performing them a fiduciary. The fiduciary status is based on the functions performed for the plan, not just a person’s title. A plan sponsor is a fiduciary as well as the individual trustees. A fiduciary must put the participants’ and beneficiaries’ interests first by providing the highest standard of service and care. A plan fiduciary is expected to be extremely loyal to the plan and a breach of that fiduciary duty may involve personal liability.

Since the duty of a plan fiduciary is extremely important, plan sponsors need to hire plan providers that will help minimize that potential liability. One of the ways to minimize that liability, other than using best practices, is to hire a plan provider that will serve in a plan fiduciary capacity. Having a provider serve as a fiduciary is a great way for the plan sponsor to spread the responsibility and liability should they be sued by plan participants.


Contrary to common belief, most plan mistakes that occur have little or nothing to do with the investments or the investment manager, but instead, involve plan administration issues. Some of the top mistakes that occur are:

3(16) Fiduciary Blogs