# Cityblock funding: rounds and investors

> Cityblock has raised $85M across 2 rounds since 2017. Investors include Redpoint, Alphabet‘s Sidewalk Labs and Maverick Ventures/ Thrive.

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

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

# Who invested in *Cityblock*

2 rounds we have observed, with the 3 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.

Biotech Healthcare

Funding summary Updated 26 Oct 2026

**$85M** raised across 2 rounds since 2017, from 2 sources

**$20M** Series A **$65M** Series B

- **Latest round:** Series B, $65M Apr 2019
- **Step-up i:** 3.3×
- **Investors:** 3

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.

2017 2018 2019

**$20M** Series A

**$65M** Series B

- **First round:** Series A, $20M
- **Biggest round:** $65M
- **Between rounds:** 2.3 years

## The rounds

- **Apr 2019** Series B **$65M** *1 new* [Redpoint](https://millionrounds.com/fund/redpoint) Reported by TechCrunch SEC filing: $65M sold, first sale Mar 2019
- **Jan 2017** Series A **$20M** *2 new* Alphabet‘s Sidewalk Labs Maverick Ventures/ Thrive Reported by FinSMEs

## Founders and team

From Cityblock's own website: 1 founder, 6 on the team.

**Dr. Toyin Ajayi** CEO & Founder

- **Mike Roaldi** President
- **Alberto Lopez-Toledo** Chief Technology Officer
- **Dr. Alex Billioux** Chief Health Officer
- **Jordan Vroblesky** Chief People Officer
- **Roseline Agboke** Chief Financial Officer
- **Susan Brown** Chief Administrative Officer

## 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** 2017 **Series B** 2019 [Redpoint](https://millionrounds.com/fund/redpoint) Alphabet‘s Sidewalk Labs Maverick Ventures/ Thrive

## Everyone who backed them

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

Alphabet‘s Sidewalk Labs no record of our own yet **1** round

Maverick Ventures/ Thrive 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=cityblock).

## Also claim to have backed them

These 4 firms list Cityblock 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.

[8VC](https://millionrounds.com/fund/8vc) VC firm Per its own site

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

[Echo Health Ventures](https://millionrounds.com/fund/echo-health-ventures) Private equity Per its own site

[Open Opportunity Fund](https://millionrounds.com/fund/open-opportunity-fund) VC firm Per its own site

## Quick answers about Cityblock

### Who invested in Cityblock?

Cityblock's investors include Redpoint, Alphabet‘s Sidewalk Labs and Maverick Ventures/ Thrive.

### How much has Cityblock raised?

Cityblock has raised $85M across 2 rounds since 2017.

### When did Cityblock last raise?

Cityblock's most recent round was a Series B of $65M in Apr 2019.

### What was Cityblock's biggest round?

Its most recent round, $65M in Apr 2019, is also its largest on record.

### Who backed Cityblock first?

Cityblock's first round on record, in Jan 2017, was backed by Alphabet‘s Sidewalk Labs and Maverick Ventures/ Thrive.

### What stage is Cityblock at?

Cityblock's latest named round is a Series B, in Apr 2019.

### Where is Cityblock based?

Cityblock is based in the United States.

## Companies like Cityblock

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)

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