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Organ Donation Leave Laws in Massachusetts

Last reviewed: September 2026

Quick Answer

Yes. Massachusetts General Laws chapter 149, section 24L entitles employees to unpaid leave to donate an organ. Employers with six or more employees must grant reasonable leave for living organ donation, and you cannot be fired, penalized, or discriminated against for doing so. The law does not specify a set number of days, so the amount of leave must be reasonable based on medical necessity.

Key Facts

  • •Massachusetts employees are entitled to unpaid leave to donate organs under state law.
  • •Employers with 6+ employees must grant reasonable unpaid leave for organ donation.
  • •Leave applies to living organ donation only, not cadaveric donation.
  • •No state law requires paid organ donation leave in Massachusetts.
  • •Employees cannot be terminated, penalized, or discriminated against for organ donation.

Federal Law: The Baseline

Federal law does not mandate organ donation leave. The Family and Medical Leave Act (FMLA), 29 U.S.C. § 2601 et seq., provides 12 weeks of unpaid leave per year for certain qualifying medical conditions at covered employers (50+ employees), but this is not organ-donation-specific and applies only to eligible employees who have worked for the employer for 12 months and worked at least 1,250 hours in that period.

Federal law leaves organ donation leave regulation to the states. The FMLA covers serious health conditions, and organ donation recovery could potentially qualify as a serious health condition, but this depends on the individual circumstances and employer coverage. Most employees seeking organ donation leave rely on state-specific statutes rather than federal law. There is no federal remedy specifically for organ donation leave denial, so state law is the primary source of protection.

Massachusetts Law: What's Different

Massachusetts provides stronger protection than federal law by explicitly protecting organ donation leave as a standalone right. Massachusetts General Laws chapter 149, section 24L states that employees are entitled to unpaid leave to donate an organ to another person.

Coverage threshold: The law applies to employers with six or more employees. Self-employed persons, sole proprietorships, and employers with fewer than six employees are exempt. This is narrower than FMLA coverage (50+ employees) but covers more small employers than federal law.

Scope: Massachusetts protects leave for living organ donation only. Cadaveric organ donation (donation after death) is not covered because no leave is needed—the donation occurs after the employee is deceased. The statute specifies "organ to another person," meaning the donor must be alive and the recipient must be identified or identifiable.

Reasonableness standard: Unlike some states that specify a set number of days (e.g., 7 or 30 days), Massachusetts requires employers to grant "reasonable" leave. This means the amount and duration must be reasonable under the medical circumstances of the organ procurement and recovery process. Typical living organ donation involves 1–3 days of hospitalization and 2–4 weeks of recovery.

Non-retaliation: Massachusetts law explicitly prohibits employers from terminating, disciplining, demoting, suspending, or discriminating against an employee because the employee donates an organ. This protection is broader than simple leave provision—it protects the employee's status and benefits after return from leave.

Pay and benefits: The statute does not require paid leave. However, employers may allow use of accrued vacation, sick leave, or personal days at the employee's request, and some collective bargaining agreements may provide for paid leave. Health insurance and other benefits must continue during unpaid leave.

Difference from federal law: Massachusetts's explicit statutory protection for organ donation leave is stronger than relying on FMLA, which requires a 12-month employment history and 1,250 hours worked, and only applies to employers with 50+ employees within 75 miles of the worksite. Massachusetts covers smaller employers and does not impose eligibility conditions beyond employer size.

Key Numbers & Thresholds

Employer size threshold: 6 or more employees covered; employers with fewer than 6 employees exempt.

No statutory deadline for filing a complaint, but practical time limit: within a reasonable period after the denial or retaliation occurs (violations should be reported promptly to strengthen evidence).

No specified maximum or minimum leave period: leave must be "reasonable" based on medical necessity, typically 1–4 weeks depending on organ type and recovery.

No waiting period after hire: Unlike FMLA (12-month tenure requirement), Massachusetts does not restrict leave based on length of employment; an employee may be eligible immediately upon hire if employer has 6+ employees.

Exceptions & Special Cases

Exempt employers: Employers with fewer than six employees are not covered by Massachusetts organ donation leave law. This includes most small businesses, sole proprietorships, partnerships with fewer than six employees, and family-owned businesses below the threshold.

Cadaveric donation not covered: The statute applies only to living organ donation. Employees requesting time off to arrange or attend memorial services or paperwork related to post-mortem organ donation are not protected under section 24L, though they may be covered under general bereavement leave policies or FMLA for a family member's serious health condition or death.

Unreasonable leave requests: While the statute requires "reasonable" leave, an employer could defend against a claim by arguing that an exceptionally long leave period or repeated donations without adequate recovery time are unreasonable. However, once-in-a-lifetime organ donation (kidney, part of liver, or bone marrow) is presumed reasonable.

Multiple donations: An employee who donates an organ once is protected. The statute does not explicitly address repeat organ donors (e.g., bone marrow donation followed by kidney donation years later), but each discrete donation event would likely be a separate protected leave request.

At-will employment remains: Massachusetts is an at-will employment state. An employer can terminate an employee for any reason not prohibited by law. However, organ donation leave law explicitly prohibits termination "because" of donation, making organ donation a protected class for termination purposes. An employer cannot use organ donation as the stated or primary reason for termination.

No paid leave mandate: The statute does not require compensation during leave. An employer is not liable for unpaid leave denial if the employee is unable or unwilling to use accrued vacation or sick leave, provided the unpaid leave itself is granted.

No protection for dependents' donations: The law protects the employee who is the donor, not an employee who takes leave to care for a family member who is donating. Family care leave may be available under FMLA or employer policy, but not section 24L.

Union carve-outs: Employees covered by a collective bargaining agreement may have different organ donation leave rights negotiated in their contract. The statutory baseline applies, but union contracts can provide greater protection.

What to Do If Your Rights Are Violated

Step 1: Document everything. Keep copies of: (a) any medical certification or letter from the transplant hospital confirming the donation procedure date and estimated recovery period; (b) emails or written requests to your employer for organ donation leave; (c) your employer's response (approval, denial, or silence); (d) dates you were scheduled to work and dates the donation was performed; (e) any discipline, demotion, pay reduction, or negative performance review that occurred after the donation or leave request; (f) witness names and statements from coworkers who heard discussions about your donation or the employer's response. Create a timeline showing the sequence of events.

Step 2: Attempt internal resolution. (a) Notify your human resources department or supervisor in writing (email is acceptable) that you need unpaid leave for organ donation, provide the expected dates, and reference your understanding of Massachusetts law section 24L. (b) Request written confirmation of the leave approval. (c) If the employer denies leave or retaliated (e.g., terminated you, reduced your hours, or denied a promotion after learning of your donation), ask in writing why the request was denied and what the employer's policy is. (d) Preserve all written communications. (e) Do not resign unless the employer makes it clear that remaining is impossible or the working conditions have become intolerable specifically because of the organ donation.

Step 3: File a complaint with the Massachusetts Attorney General's Office, which enforces state wage and hour laws, or the Massachusetts Commission Against Discrimination (MCAD) if retaliation involves discrimination. Massachusetts has no dedicated organ donation leave enforcement agency. File with: Massachusetts Attorney General, Wage and Hour Division, One Ashburton Place, Boston, MA 02108, phone (617) 727-5775, or online at mass.gov/ago. MCAD: 101 Federal Street, Suite 601, Boston, MA 02110, phone (617) 994-6000, email mcad@mass.gov, website mass.gov/mcad. No filing deadline is specified in statute, but file within 6 months to preserve evidence and demonstrate prompt complaint. Include: (a) your name, contact information, and employer name and address; (b) dates of donation request and leave; (c) donation date and recovery timeline; (d) employer's response and any denial; (e) any retaliation or discipline after donation; (f) copies of all documentation listed in Step 1.

Step 4: Expect investigation. The Massachusetts Attorney General's Wage and Hour Division or MCAD will: (a) contact your employer for their response (typically 20–30 days); (b) request your employment records, leave policies, and the employer's records of your leave request and any discipline; (c) may interview you and the employer; (d) review whether the leave granted was "reasonable" and whether any adverse action occurred "because of" the donation. Investigation typically takes 2–6 months. You will receive a letter indicating whether the agency found probable cause for a violation or whether the complaint was investigated but no violation found.

Step 5: Consult an employment attorney specializing in wage and hour or retaliation law. Contact the Massachusetts Bar Association's Lawyer Referral Service at (617) 742-0990 or mass.gov/bbo for referrals. An attorney should review: (a) whether your employer has 6+ employees (determining coverage); (b) whether the leave request was timely and reasonable; (c) whether any adverse action was causally connected to your organ donation; (d) potential damages (back pay, lost benefits, emotional distress, punitive damages if applicable); (e) whether filing a private lawsuit under section 24L is more effective than administrative complaint. Massachusetts allows private right of action for violations of section 24L. An attorney typically works on contingency for retaliation cases, meaning you pay no upfront fee if liability is clear.

Relevant Agency

Massachusetts Attorney General, Wage and Hour Division

https://www.mass.gov/guides/wage-and-hour-laws

(617) 727-5775

An experienced Massachusetts employment attorney can review your organ donation leave situation and advise on your rights and options.

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Frequently Asked Questions

How much unpaid leave am I entitled to for organ donation in Massachusetts?

Massachusetts law does not specify a set number of days. Instead, employers must grant "reasonable" leave, which means the duration must match the medical necessity of the organ donation and recovery. For living kidney donation, typical leave is 3–6 weeks. For bone marrow or partial liver donation, leave may be 2–4 weeks. For cornea or other minor tissue donation, leave may be just a few days. The transplant hospital will provide a medical recommendation for recovery time, which establishes the standard for "reasonableness." You should provide your employer with a letter from your transplant center specifying the procedure date and estimated return-to-work date. If your employer denies this as unreasonable without medical justification, that denial may violate section 24L. Document the hospital's medical recommendation and any employer push-back in writing.

Is my organ donation leave paid or unpaid in Massachusetts?

Organ donation leave under Massachusetts General Laws chapter 149, section 24L is unpaid. Employers are not required to pay you during the leave period. However, you may have other options: (1) Request to use accrued vacation, personal days, or sick leave if your employer's policy permits; (2) Check if your employer offers paid medical leave or disability benefits that might apply to organ donation recovery; (3) Review your collective bargaining agreement if you are unionized—some unions have negotiated paid organ donation leave in addition to the statutory unpaid right. If you are covered by FMLA and meet the eligibility criteria (12 months employed, 1,250 hours worked, employer with 50+ employees), you may be able to use FMLA leave in addition to section 24L, and you can request that accrued paid leave be used to maintain income during FMLA leave.

Can my employer fire me for donating an organ in Massachusetts?

No. Massachusetts General Laws chapter 149, section 24L explicitly prohibits employers from terminating, disciplining, demoting, or suspending an employee because the employee donates an organ. The statute also prohibits discrimination in compensation, terms, or conditions of employment based on organ donation. If you are fired after donating an organ, the termination may violate section 24L unless the employer can prove a legitimate, non-retaliatory reason that is documented and unrelated to the donation. For example, if you were already on performance improvement plan before the donation, the employer may argue the termination was for poor performance, not the donation—but you should consult an attorney to evaluate whether the temporal connection (firing shortly after donation) suggests retaliation. Any adverse action (demotion, pay cut, negative review, loss of benefits) shortly after organ donation should be documented and reported, as it may constitute unlawful retaliation.

My employer has only 5 employees. Am I covered by Massachusetts organ donation leave law?

No. Massachusetts General Laws chapter 149, section 24L applies only to employers with six or more employees. If your employer has fewer than six employees, you are not covered by this statute. However, you may have other options: (1) Check your employer's own organ donation or medical leave policy—many small employers voluntarily provide unpaid medical leave even if not legally required; (2) Review your employee handbook or contract for any bereavement or medical leave provisions that might cover organ donation recovery; (3) If you are covered by FMLA (which applies to employers with 50+ employees), you could potentially use FMLA leave, though FMLA is not organ-donation-specific; (4) Discuss your situation with your employer directly and explain the medical necessity, which may prompt voluntary accommodation even without a legal obligation; (5) Contact your state representative or the Massachusetts Attorney General's office if you believe this creates an unfair gap in coverage.

What counts as an organ donation under Massachusetts law—can I take leave to donate bone marrow?

Yes. Massachusetts General Laws chapter 149, section 24L covers organ donation, which includes solid organs (kidney, liver, lung, heart, pancreas) and tissue donations (bone marrow, stem cells, bone, skin, cornea). Any living donation where you are the living donor is protected. The statute uses the term "organ" broadly to include any tissue or organ that can be transplanted. Bone marrow donation and peripheral blood stem cell donation both qualify. However, the law applies only to living donation—if you are registering or planning for organ donation after death (cadaveric donation), that does not require leave and is not covered by section 24L. Additionally, leave to care for a family member who is donating an organ is not covered by this statute; only the employee who is the actual donor is protected. If you need leave to care for a family member, you may be eligible for leave under FMLA for a family member's serious health condition or under a general family medical leave policy, but not section 24L.

Related Topics in Massachusetts

See organ donation leave laws in every state →

Sources & References

  • Massachusetts General Laws chapter 149, section 24L — Establishes unpaid leave right for organ donation by living donors
  • Massachusetts General Laws chapter 149, section 24L(c) — Prohibits employer retaliation against employees donating organs
  • 29 U.S.C. section 2601 et seq. (FMLA) — Federal baseline for unpaid leave; may apply if employer covered

Informational only. Not legal advice. Laws change — always verify with a licensed attorney.

Editorial standards: This guide is reviewed against primary government sources and cites 3 statutes. Last reviewed September 2026. Scheduled for re-verification by September 2027.

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