About Us
Outsource Your Qualified Plan Administration with Confidence
Admin316 offers expert fiduciary administration specializing in employer-sponsored retirement plans such as 401(k), 457, 403(b), ESOPs, and defined benefit plans. By appointing Admin316 as your full-scope ERISA 3(16) fiduciary, plan sponsors delegate the complex fiduciary administration responsibilities involved in daily plan operations to a seasoned third-party expert.
As a trusted partner, Admin316 assumes nearly all fiduciary duties, including managing participant communications, processing distributions, filing Form 5500, and ensuring full ERISA compliance. This fiduciary administration service relieves executives and staff from administrative burdens while significantly reducing personal fiduciary liability. With deep industry expertise and a proactive approach, Admin316 ensures your retirement plan is administered accurately, efficiently, and in strict adherence to legal standards, making it one of the most capable pension administration firms available.
In summary, Admin316’s fiduciary administration service empowers plan sponsors to confidently outsource ERISA 3(16) fiduciary duties, minimizing risk and optimizing plan management.
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.
Phone: 361-271-1211
Email:service@admin316.com
Address: 
Hours: Monday – Friday, 8:00 AM –5:00 PM CST