The plan that exists only in a parent's head disappears the day that parent is no longer there. A real plan is on paper, it's funded, and it names the right people to carry it forward.
This is one of the most emotionally loaded planning conversations I have. When parents of a child with a disability sit down with me, the financial questions are almost secondary — what they really want to know is: if something happens to me, is my child going to be okay? And the hard truth is that for most families, the honest answer is, without a good plan in place, we're not sure.
So really, this comes down to four things. The legal structure, the financial structure, the people, and the instructions. Most families have thought about one or two of them. A complete plan covers all four.
What Needs to Be in Place
Establish a Special Needs Trust
This is the foundation. A third-party special needs trust is a legal structure that holds and manages assets for the benefit of your family member with a disability — without disqualifying them from SSI or Medicaid. That matters enormously, because Medicaid in particular can cover residential care and support services that run $60,000 to $200,000 or more per year. An inheritance left directly to your family member can wipe out that eligibility in one day.The trust supplements the government benefits — it covers the things those programs don't, like travel, technology, personal care, therapies, and quality-of-life expenses. It's not a replacement for what they already receive. It's the layer on top of it. And it ensures that whatever you leave behind is actually used the way you intended, managed by someone you chose, under rules you set.
Fund the Trust — Both Now and at Death
Having the trust document drafted is step one. Actually funding it is what makes it real. There are two ways to do this, and ideally you're doing both.
During your lifetime, you can make contributions to the trust directly — this builds the balance over time and gets the assets into the structure before anything happens. At death, life insurance is one of the most efficient tools available. You name the special needs trust as the beneficiary of a policy, and at death, a lump sum flows directly into the trust, tax-free, ready to be managed on your family member's behalf. For a lot of families, this is how the bulk of the trust gets funded — the death benefit does the heavy lifting that years of contributions couldn't fully accomplish.
The combination of both approaches — building it over time and backstopping it with life insurance — is what gives the plan real durability.
Name a Trustee and a Successor Guardian
The trust needs someone to run it — a trustee who manages the assets, makes distributions, files the required tax returns, and ensures the money is being used appropriately. This person needs to be financially capable, trustworthy, and realistically able to take this on for what could be decades. A sibling is a common choice, but it's worth thinking through carefully — managing a trust is an administrative responsibility that carries real legal obligations, and not everyone is well-suited for it. Professional trustees are also an option and are worth knowing about.
Separately, if your family member needs a guardian — someone with legal authority to make decisions about their living situation, medical care, and daily life — that person needs to be named in your legal documents as well. The trustee and the guardian don't have to be the same person, and in many cases it's actually better if they aren't, because it creates a natural check on how the assets are managed relative to the person's actual needs.
Write a Letter of Intent
This is the piece that most families skip, and I think it's one of the most important things a special needs parent can do. A Letter of Intent is not a legal document — it doesn't go through probate, it doesn't require an attorney. It's a personal document you write to whoever is going to take over, describing everything they need to know about your family member that no court filing is ever going to capture.
Daily routine. Medical history and current medications. The names of doctors, therapists, and service providers — and which ones are actually good. What helps on a hard day. What your family member loves. What they fear. What "a good day" looks like for them. The relationships that matter. The foods, the routines, the rituals that make their life feel stable and safe.
You've spent years accumulating that knowledge. A Letter of Intent is how you transfer it. Without it, whoever steps in is starting from scratch — and your family member pays the cost of that learning curve.
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Coordinate the Rest of Your Estate Plan Around This
The special needs trust doesn't exist in isolation — it has to work alongside your will, your beneficiary designations, your life insurance, and your plan for any other children. Well-meaning relatives who want to leave something to your family member need to know about the trust, because a gift left directly — even a small one — can still create a benefits problem if it pushes assets over the SSI limit. The trust needs to be in your documents, your family needs to know it exists, and anyone who might leave something to your family member needs to know to direct it there.
Ultimately, this is what a complete plan actually looks like — not just a trust document in a drawer, but a coordinated structure where every piece knows its role and nothing falls through the gap between them.
What Not to Do
The families I've seen navigate this well have one thing in common: they built the plan before they needed it. Not in a crisis, not when one parent got sick, not when something forced the conversation. They did it deliberately, while they had time to do it right.
The families I've seen struggle have a different thing in common: they knew they needed a plan, they just hadn't gotten around to it yet. And that's the thing that makes this topic so important to me — because the cost of not having the plan isn't just financial. It falls on the person who can least afford to bear it.
Thanks for reading.
FAQ
What happens to a special needs family member when a caregiver dies without a plan?
Without a plan, assets typically pass directly to the individual with a disability — which can immediately disqualify them from SSI and Medicaid. There may be no named trustee to manage the money, no guardian with legal authority, and no written instructions for caregivers. The result is a financial and logistical crisis at one of the worst possible moments.
What is a special needs trust and why do I need one?
A special needs trust is a legal structure that holds assets for the benefit of a person with a disability without counting those assets against their eligibility for government programs like SSI and Medicaid. It also gives you the ability to name a trustee, set distribution guidelines, and ensure the money is managed and used the way you intend — long after you're no longer there to oversee it.
Can I use life insurance to fund a special needs trust?
Yes — and this is one of the most effective ways to do it. By naming the special needs trust as the beneficiary of a life insurance policy, the death benefit flows directly into the trust at death, tax-free. This is particularly useful for families who don't have large assets now but want to make sure the trust is adequately funded when the time comes
Who should be trustee of a special needs trust?
The trustee should be someone financially capable, trustworthy, and realistically able to manage the trust for the long term — which could mean decades. A sibling, close family member, or trusted friend is common. Professional trustees are also an option and worth considering when the administrative responsibilities are significant or no obvious family candidate exists.
What is a letter of intent?
A Letter of Intent is a personal document — not legally binding — that parents write to give future caregivers and trustees the practical information they need to actually care for their family member. Daily routines, medical details, the names of doctors and therapists, preferences, fears, what makes a good day. It doesn't go through an attorney. It just needs to be written, kept somewhere accessible, and updated as things change.
Does a special needs trust affect SSI or Medicaid eligibility?
A properly structured third-party special needs trust generally does not count against SSI or Medicaid eligibility. Assets held in the trust are not considered "available resources" under the rules that govern these programs, which is why the trust structure is so important — leaving assets directly to the individual often does disqualify them.
What does a special needs trust pay for?
A special needs trust is designed to supplement government benefits — not replace them. It typically covers things those programs don't: travel, entertainment, technology, personal care items, therapies beyond what insurance covers, and other quality-of-life expenses. The trustee has discretion to make distributions within the guidelines set in the trust document.
When should I start this planning?
Now. The trust can be built over time and the funding can grow gradually — but the structure needs to be in place before it's needed. Waiting for a health event or a crisis means making permanent decisions in a vulnerable state, and the people who depend on you most are the ones who bear the cost of that delay.
Sources and recent readings:
Recent blog:
hamiltonfinancialplanning.com — How to Care for Your Special Needs Child Without Leaving Your Other Children Behind
Social Security Administration — Special Needs Trusts and SSI: ssa.gov
ABLE National Resource Center: ablenrc.org