# Sidecar funding: rounds and investors

> Sidecar has raised $62M across 12 rounds since 2011. Investors include Michael G. Rubin, Osage Venture Partners and Angel Round Capital Fund.

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

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

# Who invested in *Sidecar*

12 rounds we have observed, with the 40 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 Martech

Funding summary Updated 26 Oct 2026

**$62M** raised across 12 rounds since 2011, from 12 sources

**$2.5M** Series A **$10M** Series A **$1.5M** Series A **$1.0M** Venture **$10M** Series B **$100K** Seed **$3.1M** Venture **$15M** Series C **$8.0M** Series B **$11M** Round

- **Latest round:** Round, $11M May 2017
- **Biggest round:** $15M Series C · Sept 2014
- **Step-up i:** 1.4×
- **Investors:** 40

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 2017

**$2.5M** Series A

**?** Seed

**$10M** Series A

**$1.5M** Series A

**?** Round

**$1.0M** Venture

**$3.1M** Venture

**$15M** Series C

**$8.0M** Series B

**$11M** Round

- **First round:** Series A, $2.5M
- **Biggest round:** $15M
- **Usual gap between rounds:** 3 months

## The rounds

- **May 2017** Round **$11M** *2 new* *1 returning* [Osage Venture Partners](https://millionrounds.com/fund/osage-venture-partners) [Ascent Capital Africa Ltd](https://millionrounds.com/fund/ascent) Harbert Reported by FinSMEs
- **Nov 2015** Series B **$8.0M** *7 new* *6 returning* [Ben Franklin Technology Partners](https://millionrounds.com/fund/ben-franklin-technology-partners) [Osage Venture Partners](https://millionrounds.com/fund/osage-venture-partners) [Ascent Venture Partners](https://millionrounds.com/fund/ascent-venture-partners) [Robin Hood Ventures](https://millionrounds.com/fund/robin-hood-ventures) [Angel Round Capital Fund](https://millionrounds.com/fund/angel-round-capital-fund) [Nextstage Capital](https://millionrounds.com/fund/nextstage-capital) [Sashi Reddi](https://millionrounds.com/fund/sashi-reddi) [Michael G. Rubin](https://millionrounds.com/fund/michael-g-rubin) [Paul Melchiorre](https://millionrounds.com/fund/paul-melchiorre) Innovation Capital Advisors Jonathan A. Brassington Michael Phelan Tony Ibarguen From a historical funding record SEC filing: $4.0M sold, first sale Sept 2015
- **Sept 2014** Series C **$15M** *2 new* *1 returning* [Union Square Ventures](https://millionrounds.com/fund/union-square-ventures) [Avalon Ventures](https://millionrounds.com/fund/avalon-ventures) [Richard Branson](https://millionrounds.com/fund/richard-branson) From a historical funding record SEC filing: $16M sold, first sale Aug 2014
- **Jun 2014** Venture **$3.1M** *1 new* *1 returning* [Osage Venture Partners](https://millionrounds.com/fund/osage-venture-partners) [Michael G. Rubin](https://millionrounds.com/fund/michael-g-rubin) From a historical funding record SEC filing: $16M sold, first sale Aug 2014
- **Mar 2014** Seed **$100K** *1 new* [Ben Franklin Technology Partners](https://millionrounds.com/fund/ben-franklin-technology-partners) From a historical funding record
- **Feb 2014** Series B **$10M** *3 new* [Union Square Ventures](https://millionrounds.com/fund/union-square-ventures) [Tekton Ventures](https://millionrounds.com/fund/tekton-ventures) [SG VC](https://millionrounds.com/fund/sg-vc) From a historical funding record
- **Jan 2014** Venture **$1.0M** No investor was named in the report. From a historical funding record
- **Nov 2013** Round **Amount undisclosed** *1 new* [Fenox Venture Capital](https://millionrounds.com/fund/fenox-venture-capital) From a historical funding record
- **Dec 2012** Series A **$1.5M** *1 new* *5 returning* [Robin Hood Ventures](https://millionrounds.com/fund/robin-hood-ventures) [Angel Round Capital Fund](https://millionrounds.com/fund/angel-round-capital-fund) [Nextstage Capital](https://millionrounds.com/fund/nextstage-capital) [Innovation Ventures](https://millionrounds.com/fund/innovation-ventures) [Gabriel Investments](https://millionrounds.com/fund/gabriel-investments) [Michael G. Rubin](https://millionrounds.com/fund/michael-g-rubin) From a historical funding record SEC filing: $10M sold, first sale Nov 2012
- **Oct 2012** Series A **$10M** *2 new* *2 returning* [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) [Google Ventures](https://millionrounds.com/fund/gv) [Lerer Ventures](https://millionrounds.com/fund/lerer-ventures) [Huron River Ventures](https://millionrounds.com/fund/huron-river-ventures) Reported by techcrunch.com SEC filing: $10M sold, first sale Nov 2012
- **Dec 2011** Seed **Amount undisclosed** *14 new* [SV Angel](https://millionrounds.com/fund/sv-angel) [Lerer Ventures](https://millionrounds.com/fund/lerer-ventures) [Mark Pincus](https://millionrounds.com/fund/mark-pincus) [Huron River Ventures](https://millionrounds.com/fund/huron-river-ventures) [Jared Kopf](https://millionrounds.com/fund/jared-kopf) [Invest Detroit](https://millionrounds.com/fund/invest-detroit) [Lisa Gansky](https://millionrounds.com/fund/lisa-gansky) [Spring Ventures](https://millionrounds.com/fund/spring-ventures) [Jeff Clarke](https://millionrounds.com/fund/jeff-clarke) [Konstantin Othmer](https://millionrounds.com/fund/konstantin-othmer) [Josh Silverman](https://millionrounds.com/fund/josh-silverman) [Robert Goldberg](https://millionrounds.com/fund/robert-goldberg) Martin Roscheisen Thomas Verghese Reported by techcrunch.com
- **Nov 2011** Series A **$2.5M** *6 new* [Angel Round Capital Fund](https://millionrounds.com/fund/angel-round-capital-fund) [Nextstage Capital](https://millionrounds.com/fund/nextstage-capital) [Innovation Ventures](https://millionrounds.com/fund/innovation-ventures) [Gabriel Investments](https://millionrounds.com/fund/gabriel-investments) [Michael G. Rubin](https://millionrounds.com/fund/michael-g-rubin) [MAG Fund](https://millionrounds.com/fund/mag-fund) From a historical funding record

## 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** 2013 **Venture** 2014 **Series B** 2014 **Seed** 2014 **Venture** 2014 **Series C** 2014 **Series B** 2015 **Round** 2017 [Michael G. Rubin](https://millionrounds.com/fund/michael-g-rubin) [Osage Venture Partners](https://millionrounds.com/fund/osage-venture-partners) [Angel Round Capital Fund](https://millionrounds.com/fund/angel-round-capital-fund) [Nextstage Capital](https://millionrounds.com/fund/nextstage-capital) [Union Square Ventures](https://millionrounds.com/fund/union-square-ventures) [Lerer Ventures](https://millionrounds.com/fund/lerer-ventures) [Ben Franklin Technology Partners](https://millionrounds.com/fund/ben-franklin-technology-partners) [Robin Hood Ventures](https://millionrounds.com/fund/robin-hood-ventures) [Huron River Ventures](https://millionrounds.com/fund/huron-river-ventures) [Innovation Ventures](https://millionrounds.com/fund/innovation-ventures)

## Everyone who backed them

[Michael G. Rubin](https://millionrounds.com/fund/michael-g-rubin) Investment firm **4** rounds

[Osage Venture Partners](https://millionrounds.com/fund/osage-venture-partners) VC firm **3** rounds

[Angel Round Capital Fund](https://millionrounds.com/fund/angel-round-capital-fund) VC firm **3** rounds

[Nextstage Capital](https://millionrounds.com/fund/nextstage-capital) VC firm **3** rounds

[Union Square Ventures](https://millionrounds.com/fund/union-square-ventures) VC firm **2** rounds

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

[Ben Franklin Technology Partners](https://millionrounds.com/fund/ben-franklin-technology-partners) Government **2** rounds

[Robin Hood Ventures](https://millionrounds.com/fund/robin-hood-ventures) Angel network **2** rounds

[Huron River Ventures](https://millionrounds.com/fund/huron-river-ventures) VC firm **2** rounds

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

[Gabriel Investments](https://millionrounds.com/fund/gabriel-investments) VC firm **2** rounds

[SV Angel](https://millionrounds.com/fund/sv-angel) VC firm **1** round

[Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) VC firm **1** round

[Google Ventures](https://millionrounds.com/fund/gv) Corporate VC **1** round

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

[Fenox Venture Capital](https://millionrounds.com/fund/fenox-venture-capital) VC firm **1** round

[Ascent Venture Partners](https://millionrounds.com/fund/ascent-venture-partners) VC firm **1** round

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

[SG VC](https://millionrounds.com/fund/sg-vc) VC firm **1** round

[Mark Pincus](https://millionrounds.com/fund/mark-pincus) Angel **1** round

[Richard Branson](https://millionrounds.com/fund/richard-branson) Angel **1** round

[Jared Kopf](https://millionrounds.com/fund/jared-kopf) Angel **1** round

[Invest Detroit](https://millionrounds.com/fund/invest-detroit) VC firm **1** round

[Lisa Gansky](https://millionrounds.com/fund/lisa-gansky) Angel **1** round

[Spring Ventures](https://millionrounds.com/fund/spring-ventures) Advisor **1** round

[Sashi Reddi](https://millionrounds.com/fund/sashi-reddi) Angel **1** round

[Jeff Clarke](https://millionrounds.com/fund/jeff-clarke) Angel **1** round

[Konstantin Othmer](https://millionrounds.com/fund/konstantin-othmer) VC firm **1** round

[Ascent Capital Africa Ltd](https://millionrounds.com/fund/ascent) VC firm **1** round

[Josh Silverman](https://millionrounds.com/fund/josh-silverman) Angel **1** round

[Robert Goldberg](https://millionrounds.com/fund/robert-goldberg) Angel **1** round

[MAG Fund](https://millionrounds.com/fund/mag-fund) VC firm **1** round

[Paul Melchiorre](https://millionrounds.com/fund/paul-melchiorre) Angel **1** round

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

Innovation Capital Advisors no record of our own yet **1** round

Jonathan A. Brassington no record of our own yet **1** round

Martin Roscheisen no record of our own yet **1** round

Michael Phelan no record of our own yet **1** round

Thomas Verghese no record of our own yet **1** round

Tony Ibarguen 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=sidecar).

## Quick answers about Sidecar

### Who invested in Sidecar?

Sidecar's investors include Michael G. Rubin, Osage Venture Partners, Angel Round Capital Fund, Nextstage Capital and Union Square Ventures, and 35 more on record.

### How much has Sidecar raised?

Sidecar has raised $62M across 12 rounds since 2011. 2 rounds did not disclose an amount, so the total is a floor.

### When did Sidecar last raise?

Sidecar's most recent round was an Undisclosed round of $11M in May 2017.

### What was Sidecar's biggest round?

Sidecar's largest round on record is $15M (Series C), in Sept 2014.

### Who backed Sidecar first?

Sidecar's first round on record, in Nov 2011, was backed by Angel Round Capital Fund, Nextstage Capital and Innovation Ventures and 3 others.

### What stage is Sidecar at?

Sidecar's latest named round is an Undisclosed round, in May 2017.

### Where is Sidecar based?

Sidecar is based in the United States.

## Companies like Sidecar

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)[**Different** $48M · Oct 2026](https://millionrounds.com/company/different)[**Gradient** $24M · Oct 2026](https://millionrounds.com/company/gradient)[**OuterSignal** $22M · Sept 2026](https://millionrounds.com/company/outersignal)[**Pipedrive** $90M · Sept 2026](https://millionrounds.com/company/pipedrive)

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