United States · Seed startup

Who invested in Letterdrop

One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Martech

Y Combinator: W20

Funding summaryUpdated 26 Oct 2026

$700Kraised across 1 round since 2022, from 1 source

Latest round
Seed, $700KJan 2022
Investors
1
See who backed them

The rounds

  1. Jan 2022
    Seed$700K

    Source recorded

Everyone who backed them

Y CombinatorAccelerator1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Letterdrop

Who invested in Letterdrop?

Letterdrop's investors include Y Combinator.

How much has Letterdrop raised?

Letterdrop has raised $700K across 1 round since 2022.

When did Letterdrop last raise?

Letterdrop's most recent round was a Seed of $700K in Jan 2022.

What was Letterdrop's biggest round?

Its most recent round, $700K in Jan 2022, is also its largest on record.

Who backed Letterdrop first?

Letterdrop's first round on record, in Jan 2022, was backed by Y Combinator.

What stage is Letterdrop at?

Letterdrop's latest named round is a Seed, in Jan 2022.

Where is Letterdrop based?

Letterdrop is based in the United States.

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