About TSC

Meet our Third Party Administration Services Team

Get to know us and our process for serving you

Based in Edina, Minnesota, TSC provides clients throughout the United States with expert retirement plan consulting, design, and administration solutions. In addition to 401(k) and 403(b) plans, TSC provides services for cash balance, traditional defined benefit, ESOP, and profit sharing plans.

Since it was founded in 1966, TSC has grown to 50 employees, services over 2,000 clients, and has become one of the premier third-party administration firms in the country. As an employee-owned company, TSC is committed to establishing a long-term relationship with each of its clients and to providing every client with the personalized service and year-after-year reliability that they have come to expect.

Client satisfaction is the key to our success! Here’s what are clients are saying about TSC:

“In my personal opinion Sherri Nothnagel is excellent. Not only is she extremely qualified, she is also a pleasure to speak to. You have a very valuable employee with her.”

— Marie Florentine, Mid State Fabricating, Inc.