Most parents of young children start with the guardianship question: who raises our kids if we are not here? Wisconsin lets you nominate that person in your will, and it is worth doing. The money question is separate, and it is the one that tends to catch families off guard.
A life insurance payout does not become manageable simply because a child inherits it. An eight-year-old cannot hold title to real estate or decide how a $400,000 policy gets invested. Something has to sit between the asset and the child, and if your documents do not say what that something is, a court fills in the blank for you.
What a Trust Written Into Your Will Actually Does
A testamentary trust is a trust created inside a last will and testament. Nothing exists while you are living: no account to open, no trustee acting, no separate tax return. The trust comes into being at death, after the will is admitted to probate in the circuit court for the county where you lived. Assets then move from your estate to the trustee you named, who holds and spends them for your children according to the instructions you wrote.
Because testamentary trusts are built into a document you already need, they are often the practical starting point for parents who are not yet ready to fund a separate trust during life.
What Happens in Wisconsin When a Minor Inherits and No Trust Exists
Wisconsin has a default process, and it is more rigid than most parents expect:
- A court appoints a guardian of the estate. Someone has to petition to be put in charge of the child’s property. You can nominate that person in your will, but the appointment still runs through the court.
- Court reporting continues. A guardian of the estate generally files an annual account showing what came in, what was spent and how funds are invested.
- Everything is handed over at 18. A guardianship of a minor’s estate ends at the age of majority. Whatever remains goes to your child outright, with no strings.
- Custodial accounts buy only a few more years. A custodial account set up for a child in Wisconsin has to be turned over to them at 21.
None of that is dangerous, exactly. It is inflexible, public and costly to administer, and it treats an eighteenth birthday as financial readiness. Parents working through the surrounding pieces may find our guide to estate planning with minor children a useful companion to this article.
Wisconsin’s Marital Property Rules Affect What the Trust Can Hold
Wisconsin is a marital property state, which changes the arithmetic for married couples. Each spouse holds a present undivided one-half interest in each item of marital property, and at the first death the surviving spouse keeps their half. Your will, and any trust inside it, directs your individual property plus your one-half share of marital property. For a couple, that usually means the first death funds a smaller trust than the household balance sheet suggests.
Beneficiary designations deserve a second look for the same reason. A policy or IRA naming a minor child directly bypasses your will, which can quietly undo the plan you thought you had. Naming the trustee of the trust created under your will, rather than the child, is often how that gap gets closed.
Decisions That Shape How Well It Works
The document is only as useful as the choices inside it. Most conversations come down to a few terms:
- Timing. Staged distributions, such as a portion at 25 and the balance at 35, give a young adult room to make small mistakes before large sums arrive.
- Permitted uses. Many parents authorize spending on health, education, maintenance and support, then leave the rest to the trustee’s discretion.
- One pot or separate shares. A shared fund can absorb uneven needs while children are young. Separate shares treat each child’s inheritance as their own.
- Who serves as trustee. A sibling who is wonderful with children may not be the right person to manage an investment account for fifteen years. Name a successor, too, since these trusts can run for decades.
- Special circumstances. If a child has a disability or receives public benefits, the language may need to be drafted differently to avoid disrupting eligibility.
How This Compares to a Living Trust
A revocable living trust is funded while you are alive and can keep assets out of probate altogether. A trust written into a will does not avoid probate, because the will must be probated for the trust to exist. What it offers instead is control over the timing and use of an inheritance, at lower cost and with less upfront work.
One point worth correcting: older articles often say these trusts stay under court supervision for as long as they operate. Wisconsin trust law changed in 2014, and that is no longer the general rule. A trust is not subject to continuing judicial supervision unless a court orders it after an interested party asks, and trustees no longer file annual accounts with the probate court. They do still owe beneficiaries a duty to stay in touch and report.
Common Questions From Wisconsin Parents
Does this keep my estate out of probate?
No. The trust is created by your will, so the will still goes through probate. If avoiding probate is the priority, a funded living trust is the better conversation.
Can the same person be guardian and trustee?
Often yes, and many families prefer it. Splitting the roles can also make sense when the person who should raise your children is not the person who should manage money.
Is there a right age for children to receive the money?
There is no standard answer. The size of the inheritance and each child’s situation usually drive the decision, and staged distributions are common.
I already have a will. Do I need to start over?
Not necessarily. A will can be amended or restated. It may help to review yours after a birth, a remarriage, a property purchase or a change in life insurance.
Key Takeaways
- A testamentary trust is written into your will and takes effect only at death, after probate.
- Without one, Wisconsin defaults to a court-supervised guardianship of the estate that ends at age 18.
- Marital property rules mean a first-death trust generally holds your individual property plus your half of marital property.
- A beneficiary designation naming a minor directly can bypass your will and defeat the plan.
- Timing, permitted uses and trustee selection determine how well the trust actually functions.
Thinking Through Your Children’s Inheritance
At Hein Law Office, LLC, we work with Wisconsin families who want to know what actually happens to their children and their savings if the plan is ever needed. For parents of minors, testamentary trusts are often the difference between an inheritance that arrives with structure and one that arrives all at once on an eighteenth birthday. The right approach depends on your family and how your accounts are titled, and an attorney can help you evaluate those details. Get a free consultation to learn more.
References: Post Register (April 26, 2020) “It’s the law: Testamentary trusts provide protection for assets” and US News (June 14, 2022) “What Is a Testamentary Trust and How Do I Create One?”.