Holiday Calendar

National Brother’s Day

Next celebratedMonday, May 24, 2027

A relationships observance on May 24 recognizing brothers and the bond between them, biological, fraternal, or chosen.

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Last updated March 18, 2026 · by the Holiday Calendar TeamHave an update or spot an error?
YEARLY DATEMay 24
OBSERVED INUnited States
SUBCATEGORYSiblings
ORIGIN

Individual Initiative

FOUNDING ENTITY
C. Daniel Rhodes
FIRST OBSERVED
2001
UPI traced the day to C. Daniel Rhodes of Hoover, Alabama, who began it in 2001.
HOW THE HOLIDAY CAME TO BE

One Alabama man's idea, spread by the internet.

Reporting traces National Brother's Day to C. Daniel Rhodes of Hoover, Alabama, who started it in 2001 to honor brotherhood broadly: biological brothers, fraternity brothers, and people bound by union membership or shared experience. No proclamation or foundation established it; it spread online. Some listings date it to 2005.

INTRO

The day for the sibling pair that talks the least

Here is the quiet irony of National Brother's Day. Of all the ways adult siblings pair up, researchers find that brother-and-brother is the combination that stays in touch the least. Sisters call and text the most. Brothers call the least. The day lands every May 24 to nudge that gap.

It is an unofficial observance, and an easy one to mix up. National Brother's Day is not National Siblings Day, which falls on April 10 and covers every sibling. May 24 is narrower on purpose. It is the one square on the calendar set aside for brothers alone.

The day did not come from a law or a foundation. It came from one person in Alabama and a few decades of people posting about their brothers online.

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ORIGINS

Brother’s Day history

INTRODUCTION

The bond a brother's day is built on is, statistically, one of the longest a person will ever have. Sibling ties usually outlast the ties to parents, and often the ties to a spouse. They begin in childhood and can run eight or nine decades.

A bond that long has a lot of room to drift. The puzzle researchers keep returning to is why brothers, specifically, drift more than other siblings.

CHAPTER 01

Why brothers drift

Sociologists who study adult siblings keep circling the same question about brothers. Why does the warmth that runs easily between sisters so often cool into a friendly distance between two grown men who share a last name?

The answers researchers reach for are documented in books like Adult Sibling Relationships, and they are not flattering to how families raise boys. A bond left to coast, the work suggests, tends to coast. That is the gap a day on the calendar is trying to interrupt.

CHAPTER 02

A grassroots day, not a decreed one

National Brother's Day grew in that gap, and it grew from the bottom up. There was no congressional resolution and no governor's signature. The day spread the way internet observances do, through photos, captions, and tributes posted each May 24 across Facebook, Instagram, and X.

That makes it hard to pin a clean founding moment on, which is common for online holidays. The honest record is short, and most of what circulates about its origin traces back to a single news report.

CHAPTER 03

The Alabama origin

That report came from UPI, which credited the day to C. Daniel Rhodes of Hoover, Alabama, and dated it to 2001. Rhodes defined "brother" generously. The day was meant for biological brothers, fraternity brothers, and people united in brotherhood through a union or a shared stretch of life.

No primary establishment record backs it up. What is documented is modest: a person, a city, and a date that the internet adopted and kept.

WHY THIS DAY MATTERS

Why We Love National Brother's Day

HEALTH

Brothers are the sibling pair most worth a nudge to call.

Adult sibling closeness is associated with less loneliness and less depression as people age. A day aimed squarely at brothers points that benefit at the pair least likely to stay in touch.

CLARITY

It carves brothers out of a crowded calendar

The year already holds a Siblings Day and a Sister's Day, each on its own date. May 24 gives brothers a slot of their own instead of folding them into the general sibling category.

CULTURE

It shows how holidays form now

National Brother's Day had no law, no foundation, and no sponsor behind it. It became a recognized date entirely through people posting about their brothers online.

BY THE NUMBERS

National Brother's Day by the Numbers

54%
Close to a sibling
52% vs 57%
Men vs women close
38%
Lean on a sibling
6,871
Adults Pew surveyed

TIMELINE

Timeline

Siblings Day Foundation forms

Claudia Evart founded the foundation behind National Siblings Day, the April 10 observance Brother's Day is often confused with.

Siblings Day goes nonprofit

The foundation became a 501(c)(3), and Siblings Day picked up state-level recognition over the following years.

Brother's Day begins

Reporting credits C. Daniel Rhodes of Hoover, Alabama, with starting National Brother's Day, dated to May 24.

Adult sibling research published

Columbia University Press released Adult Sibling Relationships, a major study of how grown siblings stay close or drift.

UPI documents the day

A UPI report named the founder, the city, and the year, becoming the day's primary newsroom record.

Pew measures sibling closeness

Pew Research Center published a survey of 6,871 US adults on how close people feel to their siblings.

GOOD TO KNOW

Surprising facts about National Brother's Day

Its sibling cousin has real institutional backing

National Siblings Day, the April 10 observance people confuse it with, has a registered foundation and governor support behind it. Brother's Day has neither.

The founder was reported as an Alabama man

UPI's account names C. Daniel Rhodes of Hoover, Alabama, despite a widely copied online claim that the founder was a woman honoring her own brother.

Its founding year is not even settled

Most accounts trace the day to 2001, but some listings put its start at 2005, and no record pins down which is right.

Comparison may be what pushes brothers apart

Interview studies point to one culprit for brothers' distance: boys get measured against each other, by parents and the world, more than other sibling pairs do.

GET INVOLVED

How to Celebrate National Brother's Day

EDITOR'S PICK

Call the brother you talk to least

The research says brothers drift more than other siblings. Pick the one you have not spoken to in a while and start there.

DIG

Dig out an old photo and send it

Find a picture from childhood and text it with no explanation. A shared memory restarts a conversation faster than a greeting card.

INCLUDE

Include a brother who is not blood

Reach out to a fraternity brother, a teammate, or a friend who has been one. The day was framed to cover chosen brotherhood, not only biology.

PLAN

Plan something in person

Put a real date on the calendar, a game, a meal, a drive. A standing plan does more for a long-distance bond than a single message.

SHARE

Share a tribute with the hashtag

Post a few honest words about a brother under the day's tags. The observance grew from exactly these kinds of posts each May 24.

Test your knowledge

How well do you know National Brother’s Day?

1 / 8

On what date is National Brother's Day observed?

Answer

It is observed every year on May 24 in the United States.

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