About Us

Outsource Your Qualified Plan Administration with Confidence

Admin316 provides expert fiduciary administration services tailored to employer-sponsored retirement plans, including 401(k), 457, 403(b), ESOPs, and defined benefit programs. When plan sponsors appoint Admin316 as their full-scope ERISA 3(16) fiduciary, they transfer the intricate fiduciary responsibilities of day-to-day plan operations to an experienced third-party professional.

As a reliable fiduciary partner, Admin316 takes on nearly all administrative duties—ranging from participant communications and distribution processing to Form 5500 filings and ensuring comprehensive ERISA compliance. This service eases the administrative burden on executives and staff while also helping to greatly limit personal fiduciary exposure. With extensive industry knowledge and a forward-thinking approach, Admin316 guarantees accurate, efficient, and fully compliant plan administration, making it one of the most dependable retirement plan firms in the industry.

In short, Admin316’s fiduciary administration solution enables plan sponsors to confidently delegate ERISA 3(16) responsibilities, reduce liability, and improve the overall efficiency of retirement plan operations.

ESG Integration

Our Guiding Principle

Reduce Your Fiduciary Liability by Up to 98%
Admin316 takes on the heavy lifting. As your plan’s named trustee and co-administrator, we assume nearly all fiduciary responsibilities—minimizing your liability and freeing up your team. You remain responsible only for timely deposits and accurate data.

We Manage 99% of Your Plan’s Daily Operations
From loans and hardships to investment changes and annual filings, we handle the complexities of plan administration—signing the Form 5500 and ensuring compliance every step of the way.

Lower Fees. Proven Results.
Since 2005, we’ve helped clients cut total plan costs by 32% to 65%. With annual benchmarking, we keep your plan efficient, competitive, and working for you.

What Makes Us Different​

At Admin316, our mission is simple: to handle the complexities of retirement plan administration so you can concentrate on what you do best-running and growing your business.

We specialize exclusively in full-scope ERISA 3(16) fiduciary administration and serve as the named 402(a) trustee of your plan. Our expert team ensures your retirement plan remains compliant, efficient, and seamless-allowing your employees to fully recognize and appreciate it as a valuable benefit.

As a trusted leader in pension plan administration, Admin316 is your go-to partner for comprehensive, reliable retirement plan management with dedicated ERISA 3(16) fiduciary services.

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