United States · Series B startup

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.

BiotechHealthcare

Funding summaryUpdated 26 Oct 2026

$85Mraised across 2 rounds since 2017, from 2 sources

$20MSeries A$65MSeries B
Latest round
Series B, $65MApr 2019
Step-upi
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.

201720182019
$20MSeries A$65MSeries B
First round
Series A, $20M
Jan 2017
Biggest round
$65M
Series B · Apr 2019
Between rounds
2.3 years
from the last two

The rounds

  1. Apr 2019
    Series B$65M1 new

    Reported by TechCrunchSEC filing: $65M sold, first sale Mar 2019

  2. Jan 2017
    Series A$20M2 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 AjayiCEO & Founder
  • Mike RoaldiPresident
  • Alberto Lopez-ToledoChief Technology Officer
  • Dr. Alex BilliouxChief Health Officer
  • Jordan VrobleskyChief People Officer
  • Roseline AgbokeChief Financial Officer
  • Susan BrownChief 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 A2017Series B2019RedpointAlphabet‘s Sidewalk LabsMaverick Ventures/ Thrive

Everyone who backed them

RedpointVC firm1round
Alphabet‘s Sidewalk Labsno record of our own yet1round
Maverick Ventures/ Thriveno record of our own yet1round

Missing a round, or an investor who was in one? Tell us.

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.

8VCVC firmPer its own site
Lifeforce CapitalVC firmPer its own site
Echo Health VenturesPrivate equityPer its own site
Open Opportunity FundVC firmPer 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.

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