Diane Morgenthaler

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Diane M. Morgenthaler focuses her practice on employee benefits and executive compensation. She represents clients in matters before the US Internal Revenue Service, the Department of Labor and the Pension Benefit Guaranty Corporation. Diane serves as employee benefit counsel to Fortune 500 corporations and other global corporations, and represents both public and private clients. She regularly designs and implements a variety of employee benefit plans and programs. Diane has extensive experience in employee benefit issues involved in acquisitions, reorganizations and divestitures and in the design of employee benefits plans following such transactions. She also advises clients in matters involving multi-employer withdrawal liability, fiduciary liability and benefit claims. Read Diane Morgenthaler's full bio.

Latest Articles

Several large employers are disputing how much money the New York Times owes a union multiemployer pension fund. Recently, six companies—including US Foods Inc. and United Natural Foods Inc.—filed an amicus brief supporting the New York Times in its case before the US Court of Appeals for the Second Circuit. Ruprecht Co., an Illinois meat processor, also filed its own brief in support of the New York Times. Under the Employer Retirement Income Security Act…
In certain cases of a facility sale, restructuring or cessation, recently released information by the Pension Benefit Guaranty Corporation (PBGC) leaves many unanswered questions about plan sponsor liability for single-employer defined benefit plans. Given the lack of clarity, these plan sponsors should continue to consult their lawyer in any type of transaction, restructuring or cessation that approaches a 15 percent demographic change in a plan sponsor’s controlled group over a three-year period. Access the full
Partner Diane Morgenthaler presented at this year’s first Tax in the City® meeting on March 15, 2018. Below is a recap of the key takeaways from the event. Employee Benefits impacts of federal tax reform: Alter procedures to ensure no 2018 employer deduction is taken for qualified transportation fringe benefits, except for bicycle transportation subsidies. Alter procedures to ensure no 2018 employer deduction is taken for “entertainment” and its related travel and meal expenses, including…
Section 162(m) of the Internal Revenue Code (Code) previously limited the tax deduction to $1M annually for covered employee compensation paid by a company that is publicly traded, subject to some important exceptions. The Tax Cuts and Jobs Act modified the reach of Code Section 162(m) in several significant ways. Expanding the number of companies to which Section 162(m) will apply, including non-public companies that register debt or equity securities with the Securities and Exchange Commission,…
The Department of Labor announced increased penalties for employee benefit plans under ERISA. The increases generally apply to penalties that involve employee benefit reporting and disclosure failings if the penalty is assessed after January 2, 2018, and if the violation occurred after November 2, 2015. We’ve compiled a resource outlining the ERISA penalty amounts assessed for violations on or before January 2, 2018, and those amounts assessed after January 2. Continue Reading.
The new Disaster Tax Relief and Airport and Airway Extension Act of 2017 provides additional relief and flexibility for retirement plan participants impacted by recent hurricanes, including relaxed rules for plan distributions, withdrawals and loans. Continue reading.
Since the announcement by the Internal Revenue Service (IRS) that sponsors of individually designed retirement plans may no longer receive a periodic determination letter, plan sponsors have faced uncertainty about how to demonstrate compliance for their retirement plans. Our McDermott Retirement Plan Compliance Program, a new opinion letter and operational review program for individually designed 401(a) and 403(b) retirement plans, will allow plan sponsors to document their plans’ compliance with tax code requirements in response…
According to U.S. News & World Report, estimates for the cost of Hurricane Harvey’s damage have come in as high as $190 billion, and damage estimates for Hurricane Irma are still rolling in but range up to $100 billion. To assist taxpayers affected by these devastating storms, the Internal Revenue Service, Department of Labor, and Pension Benefit Guaranty Corporation have granted multiple forms of relief to taxpayers impacted by Hurricane Harvey, Hurricane Irma, and other…
The Internal Revenue Service (IRS) recently extended the temporary nondiscrimination relief for closed defined benefit plans. This extended relief is intended to enable closed pension plans (defined as pension plans that have been closed to new participants but continue to provide ongoing benefit accruals for certain participants) to more easily satisfy certain nondiscrimination testing requirements.  In most cases where the relief applies, the closed defined benefit plan is aggregated with a defined contribution plan to satisfy…