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Angel Investor (Group)
FINANCE | Investment Firms & Funds
stlouisarchangels.com

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Investments

128

Portfolio Exits

16

About St. Louis Arch Angels

St. Louis Arch Angels is a group of angel investors investing in startups drawn from the St. Louis startup ecosystem.

St. Louis Arch Angels Headquarter Location

St. Louis, Missouri,

United States

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St. Louis Arch Angels Web Traffic

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Page Views per Million (PVPM)
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St. Louis Arch Angels Rank

Latest St. Louis Arch Angels News

Real estate tech startup Transactly raises $4M, adds new execs

Oct 8, 2021

Transactly, a St. Louis-based real estate technology startup, has raised $4 million as it charts rapid growth. St. Louis-based holding company Hermann Cos., owned by the Hermann family, led the Series A funding round. Other existing investors in the financing include the National Association of Realtors’ investment arm Second Century Ventures, St. Louis Arch Angels and Ferry Ventures. The startup said the deal also included several new investors, including St. Louis serial entrepreneur Jim McKelvey.…

Nov 17, 2019
Arch angels

St. Louis Arch Angels Investments

128 Investments

St. Louis Arch Angels has made 128 investments. Their latest investment was in Transactly as part of their Series A - II on October 10, 2021.

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St. Louis Arch Angels Investments Activity

investments chart

Date

Round

Company

Amount

New?

Co-Investors

Sources

10/7/2021

Series A - II

Transactly

$4M

No

2

7/27/2021

Angel - II

Aptimmune Biologics

$1.2M

No

1

7/27/2021

Angel

SentiAR

$0.5M

Yes

1

7/27/2021

Angel

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$99M

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10

7/27/2021

Angel

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$99M

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10

Date

10/7/2021

7/27/2021

7/27/2021

7/27/2021

7/27/2021

Round

Series A - II

Angel - II

Angel

Angel

Angel

Company

Transactly

Aptimmune Biologics

SentiAR

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Amount

$4M

$1.2M

$0.5M

$99M

$99M

New?

No

No

Yes

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Co-Investors

Sources

2

1

1

10

10

St. Louis Arch Angels Portfolio Exits

16 Portfolio Exits

St. Louis Arch Angels has 16 portfolio exits. Their latest portfolio exit was CoverCress on August 01, 2022.

Date

Exit

Companies

Valuation
Valuations are submitted by companies, mined from state filings or news, provided by VentureSource, or based on a comparables valuation model.

Acquirer

Sources

8/1/2022

Corporate Majority

$99M

1

4/19/2022

Acquired

$99M

1

4/19/2022

Acquired

$99M

5/17/2021

Acquired

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$99M

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10

5/10/2021

Acq - Pending

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$99M

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10

Date

8/1/2022

4/19/2022

4/19/2022

5/17/2021

5/10/2021

Exit

Corporate Majority

Acquired

Acquired

Acquired

Acq - Pending

Companies

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Valuation

$99M

$99M

$99M

$99M

$99M

Acquirer

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Sources

1

1

10

10

St. Louis Arch Angels Team

1 Team Member

St. Louis Arch Angels has 1 team member, including current Founder, President, Robert J. Calcaterra.

Name

Work History

Title

Status

Robert J. Calcaterra

Cardialen, Nidus Center for Scientific Enterprise, and Arizona Technology Council

Founder, President

Current

Name

Robert J. Calcaterra

Work History

Cardialen, Nidus Center for Scientific Enterprise, and Arizona Technology Council

Title

Founder, President

Status

Current

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