The largest wealth transfer in American history is already underway. Cerulli Associates projects that $84.4 trillion will move from older generations to heirs and charities by 2045, including more than $72 trillion directly to beneficiaries [1]. Baby Boomers alone are expected to transfer more than $53 trillion.

The most immediate impact of this transition is not financial. It is legal.

Across the country, trust and inheritance disputes are rising in both volume and complexity as unprecedented amounts of wealth change hands.

Why Trust Litigation Is Increasing

1. Family structures are more complex.

Blended families, stepchildren, second marriages, and nontraditional households are now common. The American College of Trust and Estate Counsel identifies these structures as some of the strongest predictors of future trust and estate disputes because perceptions of fairness vary across family members [2].

2. Rising estate values create larger incentives to contest.

The Federal Reserve’s Survey of Consumer Finances shows that Baby Boomer median net worth has nearly doubled in the past twenty years [3]. Larger estates create stronger financial motivation for beneficiaries to challenge distributions, trustee discretion, and the validity of estate planning documents.

3. Longevity is increasing periods of cognitive vulnerability.

Longer lifespans often involve extended periods of diminished capacity. Reports from the California Department of Justice and the American Bar Association’s Commission on Law and Aging show increases in allegations of undue influence, caretaker manipulation, and late-life amendments made during periods of vulnerability [4][5].

4. Most families never discuss their estate plans.

Research from RBC Wealth Management shows that more than 70 percent of high-net-worth families do not communicate their estate plans to their heirs [6]. When beneficiaries are surprised after a death, the likelihood of disputes rises dramatically.

5. Outdated estate documents create confusion and conflict.

Many trusts being administered today were drafted 10 to 20 years ago, before major tax changes, family shifts, or asset growth. Kiplinger’s 2024 estate planning analysis identifies outdated documents as one of the leading causes of modern trust disputes [7].

6. Non-family influences are reshaping inheritances.

The National Academy of Elder Law Attorneys reports a rise in disputes involving caregivers, late-life partners, cohabitants, transfer-on-death designations, and other non-probate transfers that can dilute or redirect family inheritances [8].

7. Heirs are switching financial advisors at high rates.

More than 70 percent of heirs replace their parents’ financial advisors within twelve to eighteen months of inheriting assets, according to SEI Private Wealth Management [9]. New advisors often reinterpret trust language, question trustee decisions, and introduce new strategies that differ from the original intent.

The New Fiduciary Reality

Trustees are now operating within one of the most complex fiduciary environments in decades. They are navigating heightened scrutiny, emotionally charged family dynamics, and increasingly aggressive legal challenges. Trust administration today is not only the management of assets. It is the management of conflict risk.

What Trustees Should Do Now

  • Communicate early and clearly. Transparent communication reduces misunderstandings and disputes. Silence almost always leads to conflict.
  • Review and modernize estate plans. Regular updates are necessary to reflect current law, family structures, and asset values.
  • Document all key decisions. A thorough, well-organized record of decisions, reasoning, and professional consultation is one of the strongest protections against future litigation.
  • Strengthen governance frameworks. Trustees benefit from clear communication protocols, decision-making processes, and documentation standards that guide administration and withstand scrutiny.

Preparing for the Next Decade

The Great Wealth Transfer was initially framed as a financial opportunity. It still is, but it is increasingly a litigation event as well. 

Families that preserve both their wealth and their relationships will be those supported by trustees who understand the risks, communicate proactively, update plans regularly, and intervene early when conflict arises. The next two decades will test the resilience of American family wealth. The trustees who succeed will be the ones who protect assets as well as intentions, relationships, and legacies during a period of significant legal pressure.

Citation Index
[1] Cerulli Associates. U.S. High-Net-Worth and Ultra-High-Net-Worth Markets 2021.
[2] American College of Trust and Estate Counsel. Commentaries on Predictors of Trust and Estate Litigation.
[3] Federal Reserve. Survey of Consumer Finances, 2022.
[4] California Department of Justice. Elder Financial Abuse Enforcement Activity.
[5] American Bar Association, Commission on Law and Aging. Elder Abuse and Capacity Issues in Estate Planning, 2023.
[6] RBC Wealth Management. Wealth Transfer and Communication Report, 2021.
[7] Kiplinger. “Wills and Trusts Are Not Enough in the Great Wealth Transfer,” 2024.
[8] National Academy of Elder Law Attorneys. Litigation Trends and Case Commentary, 2023.
[9] SEI Private Wealth Management. Transitioning Wealth: Advisor Retention and Heir Behavior, 2023.