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Crohn’s and Colitis Awareness Week

Join us in raising awareness for Crohn's and Colitis during this special week - together, we can make a difference in the lives of those living with these diseases!

Tuesday

1–7

December 2026

Last updated February 7, 2026 · by the Holiday Calendar Team

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YEARLY DATEDecember 1-7 (week)

OBSERVED INUnited States

CATEGORYAwareness

SUBCATEGORYHealth Conditions

INTRO

Introduction

PHOTO

Let's raise awareness and support for those affected by Crohn's and Colitis on December 1, during Crohn's and Colitis Awareness Week. These chronic inflammatory bowel diseases affect millions of people worldwide and it's important to spread knowledge about them. Did you know that this week was first established in 1988 by the Crohn’s & Colitis Foundation as a way to educate the public and advocate for better care for those living with these conditions? So let's come together to show our support, raise funds for research, and spread positivity to those fighting against Crohn's and Colitis every day.

TIMELINE

Crohn’s and Colitis Awareness Week Timeline

Crohn's Disease Identified

Dr. Burrill Crohn led the team that first identified Crohn's disease, an inflammatory bowel condition, as a medical entity separate from other intestinal disorders.

Crohn's & Colitis Foundation Founded

The Crohn's & Colitis Foundation was established to fund research into inflammatory bowel diseases and improve patient care.

First Awareness Week

The Crohn’s & Colitis Foundation established the first Crohn's and Colitis Awareness Week to educate the public about these conditions.

U.S Senate Resolution

U.S. Senate Resolution 199 designating the week of December 1 as “National Crohn’s and Colitis Awareness Week” is passed.

Continuing Awareness & Research

The Crohn's & Colitis Foundation continues efforts to advance research, raise awareness, and improve the quality of life for those living with these diseases.

GET INVOLVED

How to Celebrate Crohn’s and Colitis Awareness Week

Host a fundraising event

Organize a fundraiser to raise awareness and funds for Crohn’s and Colitis research and support. This could be a charity walk, concert, or other event that will bring people together for a good cause.

Share your story

Use social media or other platforms to share your personal experience with Crohn’s or Colitis. This will help others understand the impact of these diseases and can also provide support and inspiration to those who are going through similar challenges.

EDUCATE

Educate others

Host a seminar or workshop to educate others about Crohn’s and Colitis. Invite medical professionals, patients, and caregivers to share their knowledge and experiences. This will help raise awareness and promote understanding of these diseases.

WEAR

Wear purple

Purple is the official color for Crohn’s and Colitis awareness. Encourage others to wear purple during the week as a symbol of support and solidarity for those affected by these diseases.

VOLUNTEER

Volunteer at a local organization

Spend time giving back to the community by volunteering at a local organization that supports research, education, or advocacy for Crohn’s and Colitis. This is a great way to make a difference and connect with others who are passionate about the cause.

WHY THIS DAY MATTERS

Why Crohn’s and Colitis Awareness Week is Important

It promotes fundraising for research and finding a cure

Lastly, Crohn's and Colitis Awareness Week helps shine a light on the need for continued research and ultimately finding a cure for these diseases. With increased visibility and understanding, more people may be motivated to donate or participate in fundraising efforts to support this important cause.

It raises awareness about these conditions

Crohn's disease and ulcerative colitis are chronic, debilitating conditions that affect millions of people worldwide. By having a designated week to raise awareness, more people can learn about these diseases and their impact on those who live with them.

It provides support and education for patients and their families

Crohn's and Colitis Awareness Week is also an opportunity for individuals living with these conditions, as well as their loved ones, to connect with support groups and other educational resources. This can help them feel less alone in their journey and provide valuable information about managing their condition.

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