TSC Global Awareness Day2026 · Date · History
TSC Alliance history identifies the first worldwide TSC Global Awareness Day as 15 May 2012, and its current international page states that TSC International coordinates the observance each year on 15 May.
About TSC Global Awareness Day
TSC Global Awareness Day is observed on May 15 to increase awareness of tuberous sclerosis complex, commonly abbreviated TSC.
TSC Alliance history identifies May 15, 2012 as the first worldwide TSC Global Awareness Day, and its current international page says TSC International coordinates the day each year.
Why TSC Global Awareness Day matters
The campaign is designed to improve public awareness and connect a worldwide network of TSC organizations, individuals and families.
It is an advocacy and education observance; it does not replace medical evaluation, diagnosis or treatment from qualified healthcare professionals.
History of TSC Global Awareness Day
TSC Alliance’s organizational history says the TS Alliance led and participated in the first worldwide TSC Global Awareness Day on May 15 in 2012.
Later TSC Alliance releases number subsequent annual editions, reinforcing a continuous yearly sequence.
The current TSC Alliance international page states that TSC International coordinates TSC Global Awareness Day each year on May 15.
The campaign continues as a global awareness effort involving TSC organizations in multiple countries.
How the observance developed
This timeline uses documented milestones from reviewed sources. Missing stages are left out rather than guessed.
TS Alliance (now TSC Alliance), working within the international TSC community
TSC Alliance history says TS Alliance led and participated in the first worldwide TSC Global Awareness Day in 2012.
First documented observance
TSC Alliance’s organizational history explicitly identifies the first worldwide day in 2012 and states it was held May 15.
Tuberous Sclerosis Complex International (TSCi)
TSC Alliance’s current international page states that TSCi coordinates TSC Global Awareness Day each year on May 15.
What the evidence establishes
Confirmed institutional roles and milestones are shown first. Details that could not be established from the reviewed sources are listed separately below.
6 fields not established in reviewed sources
How to Observe TSC Global Awareness Day
Use current TSC Alliance or TSC International resources to learn basic, evidence-based information about TSC.
Share accurate awareness material from established TSC organizations rather than unsourced medical claims.
Support a local TSC organization, educational event or community activity if you choose.
Listen respectfully to people and families who choose to share their experiences with TSC.
For personal medical questions, use qualified healthcare professionals rather than awareness-day material as medical advice.
TSC Global Awareness Day Facts
TSC Global Awareness Day is observed on May 15.
TSC Alliance identifies the first worldwide observance as May 15, 2012.
TSC International coordinates the annual global day.
TSC Alliance is a member of the worldwide TSC International consortium.
The day is an awareness campaign, not a diagnostic or treatment program.
Topic and context
What this page does not assume
- Keep the source-defined country, community, organizer or institutional scope; do not silently broaden it.
- Do not treat the title alone as proof of government recognition or public-holiday status.
- Do not add a creator, founding story or origin claim unless the supporting evidence establishes it.
- Health Information Not Medical Advice.
Evidence & sources
Sources used across the guide are gathered here. Labels show how each source supports the page, and contextual references are kept separate from primary evidence.
TSC Alliance — 11th Annual TSC Global Awareness Day (opens in a new tab)
First Party Health Organization
TSC Alliance — International (opens in a new tab)
First Party Health Organization
TSC Alliance — Spotlight on TSC Alliance (opens in a new tab)
First Party Organizational History
Understand it, compare it, then explore further
Start with the most common factual questions, then compare closely related observances and explore useful connections.
Frequently asked questions
When is TSC Global Awareness Day?
15 May annually The documented recurrence rule is: 15 May.
Does TSC Global Awareness Day fall on the same date every year?
Yes. It uses a fixed annual date unless stronger evidence changes the pattern.
Is TSC Global Awareness Day an official public holiday?
The reviewed sources verify it within this scope: Worldwide / TSC International and TSC Alliance awareness campaign on 15 May. That recognition does not by itself make it a statutory public holiday; the site only makes public-holiday claims when reliable evidence explicitly does so.
Who established or recognizes TSC Global Awareness Day?
The documented basis is: TSC Alliance history identifies the first worldwide TSC Global Awareness Day as 15 May 2012, and its current international page states that TSC International coordinates the observance each year on 15 May.. Supporting evidence includes TSC Alliance — Spotlight on TSC Alliance. The site does not infer a separate creator or founder unless reviewed evidence establishes one.
Is TSC Global Awareness Day international or country-specific?
The documented scope is international or global: Worldwide / TSC International and TSC Alliance awareness campaign on 15 May. That does not mean every country treats the date as a public holiday or observes it in the same way.
How is this page verified?
The factual information is checked against reviewed sources, including the date pattern, scope and institutional history. This page was checked on 2026-10-01.
When is TSC Global Awareness Day?
It is observed annually on May 15.
When was the first worldwide TSC Global Awareness Day?
TSC Alliance’s organizational history identifies May 15, 2012 as the first worldwide observance.
Who coordinates TSC Global Awareness Day now?
TSC Alliance states that TSC International coordinates the day each year on May 15.
Is awareness-day information medical advice?
No. Awareness resources can provide general education, but personal diagnosis or treatment questions belong with qualified healthcare professionals.
Other observances on May 15
These observances are also listed on May 15, 2027.
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A/RES/47/237
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The White House’s 2026 proclamation states that law authorizes 15 May of each year as Peace Officers Memorial Day.