# Simon Data funding: rounds and investors > Simon Data has raised $74M across 2 rounds since 2018. Investors include Polaris Partners, BoxGroup and Slow Ventures. Every round with its source. Source: https://millionrounds.com/company/simon-data (Millionrounds; every figure on the page links to its filing or article) United States · [Series D startup](https://millionrounds.com/companies) # Who invested in *Simon Data* 2 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 Martech Funding summary Updated 26 Oct 2026 **$74M** raised across 2 rounds since 2018, from 2 sources **$20M** Series B **$54M** Series D - **Latest round:** Series D, $54M Aug 2023 - **Step-up i:** 2.7× - **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. 2019 2020 2021 2022 2023 **$20M** Series B **$54M** Series D - **First round:** Series B, $20M - **Biggest round:** $54M - **Between rounds:** 5 years ## The rounds - **Aug 2023** Series D **$54M** *4 new* *1 returning* [BoxGroup](https://millionrounds.com/fund/boxgroup) [Polaris Partners](https://millionrounds.com/fund/polaris-partners) [Slow Ventures](https://millionrounds.com/fund/slow-ventures) [Commerce Ventures](https://millionrounds.com/fund/commerce-ventures) [406 Ventures](https://millionrounds.com/fund/406-ventures) Source recorded - **Jul 2018** Series B **$20M** *1 new* [Polaris Partners](https://millionrounds.com/fund/polaris-partners) Reported by FinSMEs ## Founders and team From Simon Data's own website and the SEC filings it signed: 2 founders, 1 on the team. **Jason Davis** Chief Executive Officer & Co-Founder *Named on its 2016 Form D* **Matt Walker** Chief Technology Officer & Co-Founder - **Jeffrey Walton** Vice President of Product & Strategy ## 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 B** 2018 **Series D** 2023 [Polaris Partners](https://millionrounds.com/fund/polaris-partners) [BoxGroup](https://millionrounds.com/fund/boxgroup) [Slow Ventures](https://millionrounds.com/fund/slow-ventures) [Commerce Ventures](https://millionrounds.com/fund/commerce-ventures) [406 Ventures](https://millionrounds.com/fund/406-ventures) ## Everyone who backed them [Polaris Partners](https://millionrounds.com/fund/polaris-partners) VC firm **2** rounds [BoxGroup](https://millionrounds.com/fund/boxgroup) VC firm **1** round [Slow Ventures](https://millionrounds.com/fund/slow-ventures) VC firm **1** round [Commerce Ventures](https://millionrounds.com/fund/commerce-ventures) VC firm **1** round [406 Ventures](https://millionrounds.com/fund/406-ventures) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=simon-data). ## Also claim to have backed them This firm lists Simon Data as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above. [Commerce VC](https://millionrounds.com/fund/commerce-vc) VC firm Per its own site ## Quick answers about Simon Data ### Who invested in Simon Data? Simon Data's investors include Polaris Partners, BoxGroup, Slow Ventures, Commerce Ventures and 406 Ventures. ### How much has Simon Data raised? Simon Data has raised $74M across 2 rounds since 2018. ### When did Simon Data last raise? Simon Data's most recent round was a Series D of $54M in Aug 2023. ### What was Simon Data's biggest round? Its most recent round, $54M in Aug 2023, is also its largest on record. ### Who backed Simon Data first? Simon Data's first round on record, in Jul 2018, was backed by Polaris Partners. ### What stage is Simon Data at? Simon Data's latest named round is a Series D, in Aug 2023. ### Where is Simon Data based? Simon Data is based in the United States. ## Companies like Simon Data 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) ## 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