United States · 
Who invested in Autumn?
Autumn's investors include Y Combinator and Pioneer Fund.
United States · Pre-seed startup
Who invested in Autumn
Funding summaryUpdated 26 Oct 2026
$500Kraised across 1 round since 2025, from 1 source
- Latest round
- Pre-seed, $500KSept 2025
- Investors
- 2
The rounds
- Sept 2025
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Autumn as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Autumn
How much has Autumn raised?
Autumn has raised $500K across 1 round since 2025.
When did Autumn last raise?
Autumn's most recent round was a Pre-seed of $500K in Sept 2025.
What was Autumn's biggest round?
Its most recent round, $500K in Sept 2025, is also its largest on record.
Who backed Autumn first?
Autumn's first round on record, in Sept 2025, was backed by Y Combinator and Pioneer Fund.
What stage is Autumn at?
Autumn's latest named round is a Pre-seed, in Sept 2025.
Where is Autumn based?
Autumn is based in the United States.
Companies like Autumn
In the same sector, and raised in the last eighteen months.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.