# Quizlet funding: rounds and investors

> Quizlet has raised $32M across 2 rounds since 2015. Investors include Union Square Ventures, Altos Ventures and Costanoa Ventures. Every round with its source.

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

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

# Who invested in *Quizlet*

2 rounds we have observed, with the 8 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

Valuation: $1.0B, Mar 2026

Funding summary Updated 26 Oct 2026

**$32M** raised across 2 rounds since 2015, from 2 sources

**$12M** Series A **$20M** Series B

- **Latest round:** Series B, $20M Feb 2018
- **Step-up i:** 1.7×
- **Investors:** 8

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.

2016 2017 2018

**$12M** Series A

**$20M** Series B

- **First round:** Series A, $12M
- **Biggest round:** $20M
- **Between rounds:** 2.2 years

## The rounds

- **Feb 2018** Series B **$20M** *4 new* [Altos](https://millionrounds.com/fund/altos) [Costanoa](https://millionrounds.com/fund/costanoa) Icon Ventures/ Union Square Owl Reported by FinSMEs
- **Nov 2015** Series A **$12M** *4 new* [Union Square Ventures](https://millionrounds.com/fund/union-square-ventures) [Altos Ventures](https://millionrounds.com/fund/altos-ventures) [Costanoa Ventures](https://millionrounds.com/fund/costanoa-ventures) [Owl Ventures](https://millionrounds.com/fund/owl-ventures-3) From a historical funding record SEC filing: $12M sold, first sale Oct 2015

## Founders and team

From the SEC filings it signed: 4 on the team.

- **Andrew Sutherland** Executive Officer, Director, Promoter i
- **David L. Margulius** Director, Promoter i
- **Jon Foster** Executive Officer i
- **Mark Selcow** Executive Officer, Director i

On the board, as filed i *Fred Wilson* *Greg Sands*

## 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.

**Series A** 2015 **Series B** 2018 [Union Square Ventures](https://millionrounds.com/fund/union-square-ventures) [Altos Ventures](https://millionrounds.com/fund/altos-ventures) [Costanoa Ventures](https://millionrounds.com/fund/costanoa-ventures) [Altos](https://millionrounds.com/fund/altos) [Costanoa](https://millionrounds.com/fund/costanoa) [Owl Ventures](https://millionrounds.com/fund/owl-ventures-3) Icon Ventures/ Union Square Owl

## Everyone who backed them

[Union Square Ventures](https://millionrounds.com/fund/union-square-ventures) VC firm **1** round

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

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

[Altos](https://millionrounds.com/fund/altos) Growth equity **1** round

[Costanoa](https://millionrounds.com/fund/costanoa) VC firm **1** round

[Owl Ventures](https://millionrounds.com/fund/owl-ventures-3) VC firm **1** round

Icon Ventures/ Union Square no record of our own yet **1** round

Owl no record of our own yet **1** round

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

## Also claim to have backed them

These 2 firms list Quizlet 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.

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

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

## Quick answers about Quizlet

### Who invested in Quizlet?

Quizlet's investors include Union Square Ventures, Altos Ventures, Costanoa Ventures, Altos and Costanoa, and 3 more on record.

### How much has Quizlet raised?

Quizlet has raised $32M across 2 rounds since 2015.

### When did Quizlet last raise?

Quizlet's most recent round was a Series B of $20M in Feb 2018.

### What was Quizlet's biggest round?

Its most recent round, $20M in Feb 2018, is also its largest on record.

### Who backed Quizlet first?

Quizlet's first round on record, in Nov 2015, was backed by Union Square Ventures, Altos Ventures and Costanoa Ventures and 1 others.

### What stage is Quizlet at?

Quizlet's latest named round is a Series B, in Feb 2018.

### Where is Quizlet based?

Quizlet is based in the United States.

## Companies like Quizlet

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

[**Stride** $16M · Oct 2026](https://millionrounds.com/company/stride)[**Amira Learning** $30M · Oct 2026](https://millionrounds.com/company/amira-learning)[**Notey** $3.0M · Oct 2026](https://millionrounds.com/company/notey)[**Overtime** $33M · Oct 2026](https://millionrounds.com/company/overtime)[**KIDZ AI** $1.9M · Sept 2026](https://millionrounds.com/company/kidz-ai)[**Imagi** $7.5M · Jul 2026](https://millionrounds.com/company/imagi)

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