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When a child in Long Island needs a responsible adult to make legal, financial, or personal decisions on their behalf — because a parent has died, become incapacitated, or is unable to serve — New York law provides a structured court process to appoint a guardian. For minors, that process is governed by Surrogate’s Court Procedure Act (SCPA) Article 17, and in Nassau County it runs through the Nassau County Surrogate’s Court in Mineola, not the Supreme Court.

This distinction matters enormously, and it is the single most common point of confusion. Guardianship of an adult who has become incapacitated is an entirely different proceeding under Mental Hygiene Law Article 81, heard in the Supreme Court. Guardianship of a minor — a person under 18 — belongs in Surrogate’s Court. Getting the right court the first time saves families across Nassau County weeks of delay.

At Morgan Legal Group, attorney Russel Morgan, Esq. and our team guide Long Island families through every step, from emergency petitions to the ongoing reporting duties that follow appointment. This page explains how minor guardianship works, where it is filed, what the court expects, and what alternatives may fit your family better.

Two Tracks for Minors: Article 17 and Article 17-A

New York treats minor guardianship and the guardianship of a developmentally disabled person as two related but distinct tracks. Both are filed in Surrogate’s Court, but they serve different purposes.

Track Statute Who it covers Court (Long Island)
Guardianship of a minor SCPA Article 17 A child under 18 needing a guardian of the person and/or property Nassau County Surrogate’s Court
Guardianship of a developmentally / intellectually disabled person SCPA Article 17-A Often a child turning 18 who cannot manage their own affairs due to a developmental or intellectual disability Nassau County Surrogate’s Court
Guardianship of an incapacitated adult MHL Article 81 An adult who can no longer manage property or personal needs Supreme Court, Nassau County

For most families on Long Island seeking guardianship of a young child, SCPA Article 17 is the correct path. When a child with a developmental disability is approaching their 18th birthday — the age at which a parent’s automatic legal authority ends — SCPA Article 17-A is typically the relevant statute. Article 17-A is more plenary (broader) than the tailored, “least restrictive” standard used in adult Article 81 cases, which is why it is the tool families use for a disabled adult child rather than Article 81.

If you are unsure which track applies, our guardianship overview page walks through each option, and our Article 81 guardianship page covers the adult Supreme Court process in detail.

Guardian of the Person vs. Guardian of the Property

A Surrogate’s Court guardianship of a minor can cover two separate areas of authority, and the court can grant one or both:

Many Long Island families need only one of these. A grandparent already caring for a child may need guardianship of the person, while a child who suddenly inherits assets may need a guardian of the property even though they live with a surviving parent.

Why Families on Long Island Seek Minor Guardianship

Common circumstances we see across Nassau County include:

How the Process Works in Nassau County Surrogate’s Court

While every case is unique, an SCPA Article 17 minor guardianship in Long Island generally follows these stages:

  1. Petition. A verified petition is filed in the Nassau County Surrogate’s Court identifying the minor, the proposed guardian, the nature of the guardianship sought (person, property, or both), and the assets involved.
  2. Notice. Interested parties — typically the minor’s parents and certain relatives — must receive notice and an opportunity to be heard. Where a minor is 14 or older, New York gives the child a voice in who is appointed.
  3. Investigation and review. The court examines the suitability of the proposed guardian, including background considerations and the child’s best interests.
  4. Bond and restrictions (property cases). For a guardian of the property, the court frequently requires a bond and orders that the minor’s funds be held in a restricted account that cannot be touched without court approval.
  5. Appointment. If the court is satisfied, it issues Letters of Guardianship, the official document proving the guardian’s authority.

The governing court for these filings is the Surrogate’s Court — not the Supreme Court, which handles adult Article 81 cases. We confirm current filing requirements and fees directly with the court for every case, because those details change and should never be assumed.

Ongoing Duties of a Minor’s Guardian

Appointment is the beginning, not the end. A guardian of a minor’s property in particular has continuing obligations to the court, which can include:

Our guardian duties page explains these responsibilities in plain language so appointed guardians understand exactly what the Surrogate’s Court expects of them.

Consider the Alternatives First

New York courts — and good guardianship counsel — favor the least restrictive solution. Before pursuing a full guardianship, it is worth asking whether a simpler tool meets the need. Depending on the situation and the age of the person involved, alternatives can include:

For a child with a developmental disability, a properly drafted Special Needs Trust paired with the right guardianship track is often the strongest combination. Our alternatives to guardianship page compares these tools in detail.

When Guardianship Is Contested

Not every petition is unopposed. Relatives may disagree about who should serve, or a surviving parent may object. When a minor guardianship becomes contested in Nassau County Surrogate’s Court, the stakes — a child’s care and assets — make experienced advocacy essential. Learn more on our contested guardianship page.

Frequently Asked Questions

Which court handles guardianship of a minor in Long Island?

Guardianship of a minor’s person or property under SCPA Article 17 is filed in the Nassau County Surrogate’s Court. This is different from adult guardianship under MHL Article 81, which is heard in the Supreme Court. Using the correct court is the most important first step.

What is the difference between Article 17 and Article 17-A?

SCPA Article 17 governs guardianship of a minor under 18. SCPA Article 17-A governs guardianship of a developmentally or intellectually disabled person — frequently a child turning 18 who cannot manage their own affairs. Both are filed in Surrogate’s Court, but Article 17-A is a broader, more plenary form of guardianship.

Does my child have a say in who becomes guardian?

New York gives weight to the wishes of a minor who is 14 years of age or older regarding who should serve as guardian. The court still decides based on the child’s best interests, but an older child’s voice is considered.

My child inherited money — do I need a guardian of the property?

Often, yes. When a minor receives an inheritance, insurance proceeds, or a settlement, New York requires those funds to be protected, typically through a guardian of the property with the money held in a restricted, court-supervised account. We confirm the exact requirements with the Nassau County Surrogate’s Court for each case.

When does a minor guardianship end?

A guardianship of a minor generally ends when the child turns 18, at which point the guardian of the property must turn over any remaining assets to the now-adult. For a disabled child, families typically transition to an Article 17-A guardianship before age 18.

Talk to a Long Island Guardianship Attorney

Whether you are stepping in to care for a grandchild in Garden City, protecting a settlement for a child in Freeport, or planning ahead for a disabled child approaching 18, the right guardianship strategy protects both the person and the property. Morgan Legal Group and attorney Russel Morgan, Esq. handle SCPA Article 17 and 17-A matters throughout Nassau County and Long Island.

Schedule a consultation with Russel Morgan, Esq.

Further reading from Morgan Legal Group: understanding New York guardianship.