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Mousse Partners

Investor type Family Investment Office
Founders Charles Heilbronn


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This summary is composed by our algorithm based on the analysis of the deals. If you think that some of this information is not accurate, please let us know about it and provide any supporting evidences if possible. Such cases will be analyzed by our ML-algorithm and implemented in our database, which will improve this summary.
Total investments 63
Average round size
The average size of a deal this fund participated in
Portfolio companies 44
Rounds per year 2.25
Lead investments 8
Follow on index
How often the fund supports its portfolio startups at next rounds
Exits 11
Key employees 7
Stages of investment
Early Stage Venture
Late Stage Venture

Areas of investment

  • E-Commerce
  • Sports
  • Fashion
  • Internet
  • Wellness

Mousse Partners appeared to be the VC, which was created in 1994. The leading representative office of defined VC is situated in the New York. The fund was located in North America if to be more exact in United States.

The usual things for fund are deals in the range of 10 - 50 millions dollars. This Mousse Partners works on 8 percentage points less the average amount of lead investments comparing to the other organizations. The top activity for fund was in 2014. Despite it in 2019 the fund had an activity. The typical startup value when the investment from Mousse Partners is 100-500 millions dollars. The fund is constantly included in 2-6 investment rounds annually. The higher amount of exits for fund were in 2018. The real fund results show that this VC is 1 percentage points more often commits exit comparing to other companies.

We can highlight the next thriving fund investment areas, such as Cosmetics, E-Commerce. The fund has specific favorite in a number of founders of portfolio startups. In case when startup counts 4 or 5+ of the founder, the chance for it to get the investment is meager. Besides, a startup needs to be aged 4-5 years to get the investment from the fund. For fund there is a match between the country of its foundation and the country of its the most frequent investments - United States. Among the various public portfolio startups of the fund, we may underline Memebox, Epirus Biopharmaceuticals, Paddle8

The standard case for the fund is to invest in rounds with 5-6 partakers. Despite the Mousse Partners, startups are often financed by Founder Collective, Stage One Capital, Entru00e9e Capital. The meaningful sponsors for the fund in investment in the same round are Upfront Ventures, Founder Collective, Accel. In the next rounds fund is usually obtained by Accel, Upfront Ventures, Two Sigma Ventures.

The current fund was established by Charles Heilbronn. We also calculated 7 valuable employees in our database.

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Notable deals

CompanyIndustryRound SizeDateInvestorsLocation

Evolved By Nature

$120M28 Jun 2022 Massachusetts, United States

Brightside Health

Health Care
Information Technology
$50M29 Mar 2022 San Francisco, California, United States

Evolved By Nature

$70M24 Dec 2021 Massachusetts, United States

Butler Hospitality

Developer Platform
$35M28 Oct 2021 New York, United States

Thirty Madison

Health Care
Personal Health
$140M02 Jun 2021 New York, New York, United States


Cloud Computing
Enterprise Software
$800M28 Apr 2021 Amsterdam, North Holland, Netherlands

Food and Beverage
$190M27 Apr 2021 Rockville, Maryland, United States


Cloud Computing
Enterprise Software
$200M08 Oct 2020 Amsterdam, North Holland, Netherlands


Artificial Intelligence
Consumer Electronics
Machine Learning
Personal Health
$110M17 Sep 2020 San Francisco, California, United States
Thirty Madison Raises $140M in Series C Funding

– Thirty Madison, a New York-based healthcare company that focuses on people with chronic conditions, raised $140M in Series C funding.
– The round was led by new investor HealthQuest Capital with participation from Mousse Partners and Bracket Capital and existing investors Polaris Partners, Johnson & Johnson Innovation – JJDC, Inc., Northzone, Greycroft, and others.
– The company intends to use the funds to expand access to its care model for people who suffer from chronic conditions and enhance the capabilities of its proprietary platform.


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