# Spongecell funding: rounds and investors

> Spongecell has raised $21M across 3 rounds since 2011. Investors include Safeguard Scientifics, Matthew Luckett and Eric Schmidt. Every round with its source.

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

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

# Who invested in *Spongecell*

3 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.

Advertising & Adtech Internet

Funding summary Updated 26 Oct 2026

**$21M** raised across 3 rounds since 2011, from 3 sources

**$10M** Series B **$11M** Debt

- **Latest round:** Debt, $11M Nov 2016
- **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.

2012 2013 2014 2015 2016

**?** Round

**$10M** Series B

**$11M** Debt

- **First round:** Round
- **Biggest round:** $11M
- **Usual gap between rounds:** 4.8 years

## The rounds

- **Nov 2016** Debt **$11M** *1 new* *1 returning* [Safeguard Scientifics](https://millionrounds.com/fund/safeguard-scientifics) [Pivotal Capital](https://millionrounds.com/fund/pivotal-capital-partners) Reported by FinSMEs
- **Feb 2012** Series B **$10M** *1 new* *1 returning* [Safeguard Scientifics](https://millionrounds.com/fund/safeguard-scientifics) [Matthew Luckett](https://millionrounds.com/fund/matthew-luckett) Reported by finsmes.com SEC filing: $10M sold, first sale Jan 2012
- **Jun 2011** Round **Amount undisclosed** *3 new* [Eric Schmidt](https://millionrounds.com/fund/eric-schmidt) [Jim Pallotta](https://millionrounds.com/fund/jim-pallotta) [Matthew Luckett](https://millionrounds.com/fund/matthew-luckett) Reported by techcrunch.com

## Founders and team

From the SEC filings it signed: 1 on the team.

- **Benjamin Kartzman** Executive Officer, Director i

On the board, as filed i *Anthony Yam* *Erik Rasmussen* *Joe Robinson*

## 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.

**Round** 2011 **Series B** 2012 **Debt** 2016 [Safeguard Scientifics](https://millionrounds.com/fund/safeguard-scientifics) [Matthew Luckett](https://millionrounds.com/fund/matthew-luckett) [Eric Schmidt](https://millionrounds.com/fund/eric-schmidt) [Jim Pallotta](https://millionrounds.com/fund/jim-pallotta) [Pivotal Capital](https://millionrounds.com/fund/pivotal-capital-partners)

## Everyone who backed them

[Safeguard Scientifics](https://millionrounds.com/fund/safeguard-scientifics) Private equity **2** rounds

[Matthew Luckett](https://millionrounds.com/fund/matthew-luckett) Angel **2** rounds

[Eric Schmidt](https://millionrounds.com/fund/eric-schmidt) Company **1** round

[Jim Pallotta](https://millionrounds.com/fund/jim-pallotta) Angel **1** round

[Pivotal Capital](https://millionrounds.com/fund/pivotal-capital-partners) VC firm **1** round

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

## Quick answers about Spongecell

### Who invested in Spongecell?

Spongecell's investors include Safeguard Scientifics, Matthew Luckett, Eric Schmidt, Jim Pallotta and Pivotal Capital.

### How much has Spongecell raised?

Spongecell has raised $21M across 3 rounds since 2011. One round did not disclose an amount, so the total is a floor.

### When did Spongecell last raise?

Spongecell's most recent round was a Debt of $11M in Nov 2016.

### What was Spongecell's biggest round?

Its most recent round, $11M in Nov 2016, is also its largest on record.

### Who backed Spongecell first?

Spongecell's first round on record, in Jun 2011, was backed by Eric Schmidt, Jim Pallotta and Matthew Luckett.

### What stage is Spongecell at?

Spongecell's latest named round is a Debt, in Nov 2016.

### Where is Spongecell based?

Spongecell is based in the United States.

## Companies like Spongecell

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

[**Kevel** $75M · Oct 2026](https://millionrounds.com/company/kevel)[**Whop** $400M · Oct 2026](https://millionrounds.com/company/whop)[**Gradient** $24M · Oct 2026](https://millionrounds.com/company/gradient)[**Tolan** $30M · Oct 2026](https://millionrounds.com/company/tolan)[**Welltory** $4.0M · Oct 2026](https://millionrounds.com/company/welltory)[**Overtime** $33M · Oct 2026](https://millionrounds.com/company/overtime)

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