Fundraising Fox

Thirty Madison

Astoria, US · Founded 2016 · Delaware corporation · 20 known investors

Founders & leadership

Thirty Madison was founded in 2016 by Demetrius Michael Karagas and Steven Gutentag.

DM
Demetrius Michael KaragasCo-founder
SGSteven Gutentag
Steven GutentaginCo-Founder2017–2025

Board

RKRebecca Kaden
Rebecca Kadenin𝕏Board directorGeneral Partner at Union Square Ventures (USV)

Investors · 20

Comcast VenturesNew York · $2M – $15M
Connetic VenturesCovington · $250K – $500K
CVS Health VenturesWoonsocket
Evolution VC PartnersNew York
Foreground CapitalBoston
GreycroftNew York · $100K – $5M
HealthQuest CapitalRedwood City
Imaginary Venture CapitalNew York · $1M – $10M
MaveronSeattle · $100K – $8Mvia Jason Stoffer · board
NordstarLondon
NorthzoneLondon · $1M – $50M
Remarkable VenturesNew York
RH Capital
Rosecliff VenturesNew York City · $500K
Sand Hill AngelsMenlo Park · $50K – $2M
Wittington VenturesToronto
Bracket Capitalreported · 2 sourcesLos Angeles
Johnson & Johnson Innovation – JJDCreported · 2 sourcesNew Brunswick
Union Square Ventures (USV)reportedNew York City · $1M – $8Mvia Rebecca Kaden · board

Also in the syndicate · 1

Polaris Partners

Funding

SEC filings, press & company announcements

$255.7M disclosed across 3 of 5 rounds · 2017–2022

▶$112MraisedMar 2022 · 83 investors · Other Health Care
Rule 506(b)
Officers, directors & promoters on the filing
  • Randy ScottDirector
  • Regina BenjaminDirector
  • Demetrius Michael KaragasDirector
  • Jason StofferDirector
  • Amy SchulmanDirector
  • Andrew WeissmanDirector
  • Steven Craig GutentagExecutive Officer, Director
Offering amount
$112M
Amount sold
$112M
First sale
Mar 2022
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$141MraisedJun 2021 · 26 investors · Other Health Care
Rule 506(b)
Officers, directors & promoters on the filing
  • Steven Craig GutentagExecutive Officer, Director
  • Amy SchulmanDirector
  • Stoffer JasonDirector
  • Randy ScottDirector
  • Demetrius Michael KaragasDirector
Offering amount
$141M
Amount sold
$141M
First sale
May 2021
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$2.7MraisedMay 2017 · 16 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Demetrius Michael KaragasExecutive Officer, Director
  • Steven Craig GutentagExecutive Officer, Director
  • Rebecca KadenDirector
Offering amount
$2.8M
Amount sold
$2.7M
First sale
May 2017
Incorporated
Corporation, Delaware, 2016
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Competitors · 4

by search overlap
Carbon Health16 shared keywordsCarbon Health operates a chain of clinics offering urgent care, primary care, and chronic condition management, combining technology with in-person care to provide broader access to health services. It serves patients seeking everyday healthcare across acute, primary, and chronic needs.
NURX14 shared keywordsNurx provides accessible and affordable medications and tests through a digital health platform designed for everyone.
Northzone10 shared keywordsNorthzone is a multi-stage venture capital firm founded in 1996, investing from seed to growth across Europe and the US.
Sacra10 shared keywordsSacra provides research and data on private companies for investors, covering valuations, business models, and secondary-market trading. Its analyst coverage includes company-specific reports and financial models aimed at hedge funds, private-market investors, and secondary traders.

Companies competing with Thirty Madison for the same Google search keywords, organic and paid, via search-intersection analysis.

Legal entities · 1

corporate structure
Thirty MadisonDelaware

In the news

Thirty Madison pitch deck to raise $140m Series-C roundalexanderjarvis.com · Sep 2021Thirty Madison Vaults to Unicorn Status, Raises $140 Million - Rosecliff Venturesrosecliff.com · Jun 2021Thirty Madison Raises $140 Million in Series C Financing Led by HealthQuest Capitalprnewswire.com · Jun 2021Thirty Madison closes $47M funding round and adds new member to board of directors | MobiHealthNewsmobihealthnews.com · Aug 2020Thirty Madison Raises $47M in Series B Financing From Polaris Partners, Johnson & Johnson Innovation - JJDC, Inc. and Existing Investorsprnewswire.com · Aug 2020Thirty Madison Raises $15.3 Million in Series A Fundingwwd.com · Oct 2018

Frequently asked questions

Who founded Thirty Madison?
Thirty Madison was founded by Demetrius Michael Karagas, Steven Gutentag in 2016.
Who are Thirty Madison's investors?
Thirty Madison's investors include Comcast Ventures, Connetic Ventures, CVS Health Ventures, Evolution VC Partners, Foreground Capital, Greycroft, HealthQuest Capital, Imaginary Venture Capital and 11 more.
How much funding has Thirty Madison raised?
Thirty Madison has disclosed $255.7M raised across 3 of its 5 known rounds.
Where is Thirty Madison headquartered?
Thirty Madison is headquartered in Astoria, US.