# Checkbook funding: rounds and investors

> Checkbook has raised $10M across 1 round since 2021. Investors include JP Morgan, AngelList and JP Morgan Chase. Every round with its source.

Source: https://millionrounds.com/company/checkbook (Millionrounds; every figure on the page links to its filing or article)

United States · [Series A startup](https://millionrounds.com/companies)

# Who invested in *Checkbook*

One round we have observed, with the 4 investors 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.

Developer Tools

Funding summary Updated 26 Oct 2026

**$10M** raised across 1 round since 2021, from 1 source

- **Latest round:** Series A, $10M Nov 2021
- **Investors:** 4

See who backed them

## The rounds

- **Nov 2021** Series A **$10M** [JP Morgan](https://millionrounds.com/fund/jpmorgan) [AngelList](https://millionrounds.com/fund/angellist) [JP Morgan Chase](https://millionrounds.com/fund/j-p-morgan-chase) [MassMutual Ventures](https://millionrounds.com/fund/massmutual-ventures) Source recorded SEC filing: $11M sold, first sale Aug 2021

## Founders and team

From Checkbook's own website and the SEC filings it signed: 4 on the team.

- **Charles Williamson** CEO of Vault.Insurance
- **Julie Simbro** President of ACE
- **Laurent Charpentier** COO, Yooz North America
- **Pankaj Gupta** Executive Officer, Director i

## Everyone who backed them

[JP Morgan](https://millionrounds.com/fund/jpmorgan) Investment bank **1** round

[AngelList](https://millionrounds.com/fund/angellist) Angel network **1** round

[JP Morgan Chase](https://millionrounds.com/fund/j-p-morgan-chase) Corporate VC **1** round

[MassMutual Ventures](https://millionrounds.com/fund/massmutual-ventures) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=checkbook).

## Also claim to have backed them

These 2 firms list Checkbook as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Ecosystem Ventures](https://millionrounds.com/fund/ecosystem-ventures) VC firm Per its own site

[rocketship.vc](https://millionrounds.com/fund/rocketship-vc) VC firm Per its own site

## Quick answers about Checkbook

### Who invested in Checkbook?

Checkbook's investors include JP Morgan, AngelList, JP Morgan Chase and MassMutual Ventures.

### How much has Checkbook raised?

Checkbook has raised $10M across 1 round since 2021.

### When did Checkbook last raise?

Checkbook's most recent round was a Series A of $10M in Nov 2021.

### What was Checkbook's biggest round?

Its most recent round, $10M in Nov 2021, is also its largest on record.

### Who backed Checkbook first?

Checkbook's first round on record, in Nov 2021, was backed by JP Morgan, AngelList and JP Morgan Chase and 1 others.

### What stage is Checkbook at?

Checkbook's latest named round is a Series A, in Nov 2021.

### Where is Checkbook based?

Checkbook is based in the United States.

## Companies like Checkbook

In the same sector, and raised in the last eighteen months.

[**Blacksmith** $131M · Oct 2026](https://millionrounds.com/company/blacksmith)[**Flapping Airplanes** $1.2B · Oct 2026](https://millionrounds.com/company/flapping-airplanes)[**Swamp Club** $7.0M · Oct 2026](https://millionrounds.com/company/swamp-club)[**Namespace** $42M · Oct 2026](https://millionrounds.com/company/namespace)[**Supabase** $950M · Oct 2026](https://millionrounds.com/company/supabase)[**Factory** $405M · Sept 2026](https://millionrounds.com/company/factory)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app
