How to Get Conservatorship for a Mentally Ill Adult

Getting a conservatorship for a mentally ill family member requires filing a legal petition, proving the person cannot meet their own basic needs, and convincing a judge that no less restrictive option will work. The process typically takes several weeks to a few months, involves medical evaluations and court hearings, and varies significantly by state. It is one of the most serious legal actions you can take on someone’s behalf, because it removes their right to make certain decisions for themselves.

What a Mental Health Conservatorship Actually Does

A conservatorship gives a court-appointed person (the conservator) legal authority to make decisions for someone who cannot make them on their own. In the context of mental illness, this usually means the conservator can arrange psychiatric treatment and housing for someone who is unwilling or unable to accept help voluntarily. The person under conservatorship (the conservatee) does not lose all their rights, but they lose control over specific areas the court defines.

Some states distinguish between conservatorship over finances and conservatorship over the person’s daily life and medical care. You may petition for one or both, depending on what your family member needs. In California, for example, there is a specific type called an LPS conservatorship (named after the Lanterman-Petris-Short Act) designed exclusively for people with mental illness who meet the legal standard of “grave disability.” This is separate from a probate conservatorship, which is more commonly used for people with dementia or physical disabilities. Not every state makes this distinction, so your first step is understanding how your state categorizes these cases.

The Legal Standard You Must Meet

Courts do not grant conservatorships simply because a family member is struggling. You must prove that the person lacks the capacity to meet their own basic needs for food, clothing, or shelter as a direct result of their mental health condition. This is often called the “grave disability” standard, though the exact terminology and threshold differ by state.

The definition of incapacity varies so much across state lines that someone could be deemed legally incapable in one state but found to have only limited impairment in another. Alabama, for instance, looks at whether a person lacks “sufficient understanding or capacity to make or communicate responsible decisions” due to mental illness, addiction, or other causes. California focuses on whether the person is unable to provide for their physical health, food, clothing, or shelter, or is substantially unable to manage finances or resist fraud. Colorado adds a requirement that the person’s needs cannot be met by less restrictive means.

The most common burden of proof across states is “clear and convincing evidence,” which sits between the lower civil standard (more likely than not) and the criminal standard (beyond a reasonable doubt). Only New Hampshire requires the highest criminal standard. This means you need strong, well-documented evidence, but you do not need to eliminate all possible doubt.

Steps to File a Conservatorship Petition

The process begins with filing a petition in the probate court of the county where your family member lives. In nearly every state, you will need an attorney to help prepare and file this paperwork. The petition must identify who you are, your relationship to the person, why you believe they are incapacitated, and what authority you are asking the court to grant.

Once the petition is filed, the court sets a hearing date and requires that formal notice be given to several people: the person you are seeking conservatorship over, their spouse (if applicable), and their adult children or other close relatives. This ensures everyone with a stake in the outcome has a chance to participate or object.

The court then appoints several people to investigate:

  • A physician or psychologist who examines the person and submits a sworn medical report to the court. This report must include the person’s medical history, a description of the nature and type of disability, and an opinion on whether a conservator is needed and what scope of authority they should have.
  • A court investigator who interviews you, the person, and others familiar with the situation. They may also visit the person’s home.
  • A guardian ad litem, a lawyer appointed specifically to represent the interests of the person you’re petitioning about. Their job is to investigate the facts independently and recommend to the judge what they believe is in that person’s best interest.

All of these reports go to the judge before the hearing. At the hearing itself, the judge reviews the evidence, may hear testimony, and decides whether the person is incapacitated and whether a conservatorship is the right solution. If you are seeking authority over finances, you will also need to obtain a surety bond, a type of insurance policy that protects the conservatee’s assets from misuse.

The Medical Evaluation Is Critical

The court-ordered medical report carries enormous weight. In Tennessee, for example, the sworn examination report serves as the primary evidence of disability unless it is contested and found to be in error. The examiner (a physician, psychologist, or senior psychological examiner) must specifically state why conservatorship is recommended and what type and scope of authority is appropriate.

If your family member has existing psychiatric records, treatment history, or prior hospitalizations, gather this documentation before filing. While the court will order its own independent evaluation, having a clear record of the person’s condition over time strengthens your case considerably. The court wants to see a pattern, not just a single bad day.

Emergency and Temporary Conservatorships

If your family member is in immediate danger, some states allow a temporary conservatorship (sometimes called a “T-Con”) that takes effect faster than a full petition. In Los Angeles County, for example, only the Office of the Public Guardian can serve as temporary conservator for an LPS conservatorship. During the temporary period, the office has authority over the person while investigating whether a permanent conservatorship is necessary.

When a temporary conservatorship is granted, the person may be detained involuntarily for up to 30 days while the court schedules and holds a hearing on the permanent petition. Temporary orders are designed as a bridge, not a long-term solution. The court will still require the full investigation and hearing process before making anything permanent.

How Long It Lasts and What It Costs

Mental health conservatorships (LPS-type) typically last one year and must be renewed annually through a court hearing. If you do not renew, the conservatorship automatically terminates. Probate conservatorships, by contrast, can last for the person’s lifetime or until a court ends them.

Costs vary widely. You will pay court filing fees, attorney fees, and potentially fees for the court-appointed evaluators and the guardian ad litem. If a conservatorship is granted, ongoing fees for the conservator’s services are charged on an hourly rate and must be approved by the court. Some counties charge the conservatee a monthly fee based on Social Security Administration guidelines. For families with limited resources, the county public guardian’s office may be able to serve as conservator, though they typically prioritize cases where no family member is available or willing.

Rights the Conservatee Keeps

A conservatorship does not erase someone’s legal identity. The person retains all rights that the court does not specifically transfer to the conservator. In California, conservatees have the right to be represented by a lawyer throughout the process, ask a judge to review the conservatorship or the conservator’s actions at any time, request a replacement conservator, and petition to end the conservatorship entirely.

Courts increasingly favor limited conservatorships that restrict authority to only the areas where the person truly cannot function, rather than granting blanket control over every aspect of their life. If your family member can manage some decisions but not others, expect the judge to tailor the order accordingly.

Less Restrictive Alternatives to Consider First

Courts in most states require you to show that less restrictive options have been tried or would not work before they will grant a conservatorship. The U.S. Department of Justice identifies several alternatives worth exploring:

  • Psychiatric advance directive: A document your family member creates while they are in a stable period, specifying what treatment they want (or don’t want) during a future crisis and naming someone to make healthcare decisions for them.
  • Power of attorney: A legal document that lets your family member voluntarily designate someone to manage their finances, healthcare decisions, or both. This only works if the person is willing to sign it and has enough capacity to do so at the time.
  • Representative payee: If the main concern is financial, the Social Security Administration or Veterans Affairs can appoint someone to manage government benefits on the person’s behalf without a court conservatorship.
  • Supported decision-making: A formal arrangement where the person retains their decision-making authority but gets help understanding information and weighing options from a trusted supporter.
  • Court-ordered protective arrangements: Some states allow a judge to authorize a single specific action, like consenting to a medical procedure or approving a property sale, without appointing a conservator whose authority continues indefinitely.

If your family member’s condition fluctuates, meaning they have periods of clarity between crises, one of these alternatives may be both more appropriate and easier to establish. A conservatorship is designed for situations where the person consistently cannot care for themselves and will not or cannot accept help voluntarily. If that describes your family member, an attorney experienced in mental health law in your state is the right starting point.