3 observances land on 5 September. We have not found a recorded founder for any of them.
| Observance | Declared by | First year | Source |
|---|---|---|---|
| International Day of Charity | no record | — | — |
| Teacher's Day India | no record | — | — |
| First day of school in Vietnam | no record | — | — |
"No record" means we could not find one, not that none exists. Where a founder is named, the source is named with it.
Who decides these? Nobody official. A brand, a trade body, a government, or one person with a website. Most are simply asserted and then repeated until they look official. Here, whoever names it first.
Nobody has ever named 5 September here. The next one is Sunday, 5 September 2027.
Sunday, 5 September 2027 has no name yet. It costs $2.