# OpenSesame funding: rounds and investors

> OpenSesame has raised $97M across 5 rounds since 2011. Investors include Partech Ventures, Altos Ventures and FTV Capital. Every round with its source.

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

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

# Who invested in *OpenSesame*

5 rounds we have observed, with the 5 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Edtech Education

Funding summary Updated 26 Oct 2026

**$97M** raised across 5 rounds since 2011, from 5 sources

**$2.0M** Seed **$8.0M** Series A **$9.0M** Series B **$28M** Round **$50M** Series D

- **Latest round:** Series D, $50M Jul 2021
- **Step-up i:** 1.8×
- **Investors:** 5

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2013 2015 2017 2019 2021

**$2.0M** Seed

**$8.0M** Series A

**$9.0M** Series B

**$28M** Round

**$50M** Series D

- **First round:** Seed, $2.0M
- **Biggest round:** $50M
- **Usual gap between rounds:** 2.7 years

## The rounds

- **Jul 2021** Series D **$50M** *1 new* *3 returning* [Partech Ventures](https://millionrounds.com/fund/partech) [Altos Ventures](https://millionrounds.com/fund/altos-ventures) [JMI Equity](https://millionrounds.com/fund/jmi-equity) [FTV Capital](https://millionrounds.com/fund/ftv-capital) Source recorded SEC filing: $50M sold, first sale Jul 2021
- **May 2019** Round **$28M** *1 new* [FTV Capital](https://millionrounds.com/fund/ftv-capital) Reported by Oregonlive SEC filing: $28M sold, first sale May 2019
- **Sept 2016** Series B **$9.0M** *1 new* [Altos Ventures](https://millionrounds.com/fund/altos-ventures) Reported by FinSMEs SEC filing: $9.0M sold, first sale Sept 2016
- **Jan 2014** Series A **$8.0M** *1 new* [Partech Ventures](https://millionrounds.com/fund/partech) From a historical funding record SEC filing: $8.2M sold, first sale Dec 2013
- **Oct 2011** Seed **$2.0M** *1 new* [Harmony Investments](https://millionrounds.com/fund/harmony-investments) Reported by finsmes.com SEC filing: $5.8M sold, first sale Jul 2011

## Founders and team

From OpenSesame's own website and the SEC filings it signed: 10 on the team.

- **Donna Copeland** Training & Development Manager at EOSYS
- **Janeen Carrano** Training Manager, Regional Water Authority
- **Aaron H. Bridges** Executive Officer i
- **Deborah R. Dang** Executive Officer i
- **Donald S. Spear** Executive Officer, Director i
- **Hallie H. Dozier** Executive Officer i
- **Joshua D. Blank** Executive Officer i
- **Spencer H. Thornton** Executive Officer i
- **Stuart H. Finn** Executive Officer i
- **Thomas R. Turnbull** Executive Officer i

On the board, as filed i *Chris R. Bounds* *Christopher H. Winship* *Hodong R. Nam* *Nicolas R. El Baze*

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Seed** 2011 **Series A** 2014 **Series B** 2016 **Round** 2019 **Series D** 2021 [Partech Ventures](https://millionrounds.com/fund/partech) [Altos Ventures](https://millionrounds.com/fund/altos-ventures) [FTV Capital](https://millionrounds.com/fund/ftv-capital) [JMI Equity](https://millionrounds.com/fund/jmi-equity) [Harmony Investments](https://millionrounds.com/fund/harmony-investments)

## Everyone who backed them

[Partech Ventures](https://millionrounds.com/fund/partech) VC firm **2** rounds

[Altos Ventures](https://millionrounds.com/fund/altos-ventures) VC firm **2** rounds

[FTV Capital](https://millionrounds.com/fund/ftv-capital) Private equity **2** rounds

[JMI Equity](https://millionrounds.com/fund/jmi-equity) Private equity **1** round

[Harmony Investments](https://millionrounds.com/fund/harmony-investments) VC firm **1** round

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

## Also claim to have backed them

These 3 firms list OpenSesame 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.

[EvoNexus](https://millionrounds.com/fund/evonexus) Accelerator Per its own site

[Pivotal Capital](https://millionrounds.com/fund/pivotal-capital-partners) VC firm Per its own site

[Hidden River, LLC](https://millionrounds.com/fund/hidden-river-llc) Family office Per its own site

## Quick answers about OpenSesame

### Who invested in OpenSesame?

OpenSesame's investors include Partech Ventures, Altos Ventures, FTV Capital, JMI Equity and Harmony Investments.

### How much has OpenSesame raised?

OpenSesame has raised $97M across 5 rounds since 2011.

### When did OpenSesame last raise?

OpenSesame's most recent round was a Series D of $50M in Jul 2021.

### What was OpenSesame's biggest round?

Its most recent round, $50M in Jul 2021, is also its largest on record.

### Who backed OpenSesame first?

OpenSesame's first round on record, in Oct 2011, was backed by Harmony Investments.

### What stage is OpenSesame at?

OpenSesame's latest named round is a Series D, in Jul 2021.

### Where is OpenSesame based?

OpenSesame is based in the United States.

## Companies like OpenSesame

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

[**Sharp Performance** $30M · Oct 2026](https://millionrounds.com/company/sharp-performance)[**Stride** $16M · Oct 2026](https://millionrounds.com/company/stride)[**Amira Learning** $30M · Oct 2026](https://millionrounds.com/company/amira-learning)[**Clasp** $28M · Oct 2026](https://millionrounds.com/company/clasp)[**Scholar Education** $4.0M · Oct 2026](https://millionrounds.com/company/scholar-education)[**Notey** $3.0M · Oct 2026](https://millionrounds.com/company/notey)

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