Company lists · Data refreshed October 2026

Top 25 Biotech angel investors based in the United States

RevenueBase identified 290 company matches for biotech angel investors associated with the United States as of October 2026 and tracks 3,448 professional contacts across them, including 961 with verified work emails. New York is the largest hub.

This list covers company matches for biotech angel investors associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 8, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 8, 2026 How this list was built
290Companies
3,448Contacts tracked
961Verified emails
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The 25 largest biotech angel investors based in the United States

Ranked by team size
Top 25 of 290 company matches for biotech angel investors based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 8, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBoston, United StatesHQ recorded Oct 8, 202651-200367 contacts →

Exact match

“Nucleate is a free, trainee-led 501(c)(3) non-profit organization dedicated to empowering the next generation of biotech leaders.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
2Exact matchCambridge, MA, United StatesHQ recorded Oct 8, 202611-50130 contacts →

Exact match

“Atlas Venture is a leading biotech venture capital firm.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
3Exact matchPrinceton, NJ, United StatesHQ recorded Oct 8, 202651-200127 contacts →

Exact match

“SOSV is the most active deep tech venture capital firm globally, investing at pre-seed (or at startup inception) supporting visionary founders intent on making a profound impact…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Oct 8, 202651-200125 contacts →

Exact match

“RTW is a life sciences investment and innovation firm.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
5Exact matchBoston, MA, United StatesHQ recorded Oct 8, 202611-50103 contacts →

Exact match

“MPM BioImpact is a world-leading biotechnology investment firm with nearly three decades of experience creating and investing in companies that seek to translate scientific…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
6Exact matchMountain View, CA, United StatesHQ recorded Oct 8, 202651-200100 contacts →

Exact match

“Sand Hill Angels is a group of Silicon Valley angel investors passionate about helping entrepreneurs get to the next level.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, CA, United StatesHQ recorded Oct 8, 202651-20094 contacts →

Exact match

“The Band of Angels is Silicon Valley's oldest seed funding organization.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
8Exact matchNewton, MA, United StatesHQ recorded Oct 8, 2026n/a66 contacts →

Exact match

“Launchpad Venture Group is a Boston-area angel investing group focused on locally based, early stage companies, primarily in high tech and life sciences.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
9Exact matchChicago, IL, United StatesHQ recorded Oct 8, 202611-5055 contacts →

Exact match

“Portal Innovations is a premier venture development engine that bridges scientific ideation in life sciences, medtech, and bioinformatics through commercial proof of concept by…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
10Exact matchSt. Louis, MO, United StatesHQ recorded Oct 8, 202611-5051 contacts →

Exact match

“Since 2001, St.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
11Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 8, 202611-5050 contacts →

Exact match

“We’re (not just) investors.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
12Exact matchBethesda, MD, United StatesHQ recorded Oct 8, 202611-5043 contacts →

Exact match

“Northpond Ventures is a multi-billion-dollar science-driven venture capital firm based in Cambridge, MA; San Francisco, CA; and Bethesda, MD.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
13Exact matchSan Francisco, PA, United StatesHQ recorded Oct 8, 202611-5041 contacts →

Exact match

“SR One Capital Management is a transatlantic biotech venture capital firm that seeks to partner with who we believe to be top entrepreneurs, scientists and investment partners in…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Oct 8, 202611-5040 contacts →

Exact match

“MBC BioLabs believes startups are the greatest force for positive change in the world.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
15Exact matchPalo Alto, CA, United StatesHQ recorded Oct 8, 202611-5032 contacts →

Exact match

“At Samsara BioCapital, we partner with scientists and entrepreneurs to translate cutting-edge science into transformative medicines for patients.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
16Exact matchPittsburgh, PA, United StatesHQ recorded Oct 8, 2026n/a32 contacts →

Exact match

“At LifeX, we believe groundbreaking science deserves a clear path to impact.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
17Exact matchBerkeley Heights, NJ, United StatesHQ recorded Oct 8, 20261-1027 contacts →

Exact match

“The Vertical Group is a venture capital firm that is focused on the fields of medical technology and biotechnology.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
18Exact matchSan Diego, CA, United StatesHQ recorded Oct 8, 202611-5026 contacts →

Exact match

“COI Pharma provides life science inventors with an environment where entrepreneurial and scientific risks are encouraged and rewarded.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
19Exact matchLos Angeles, CA, United StatesHQ recorded Oct 8, 202651-20025 contacts →

Exact match

“Nucleate is a nonprofit organization dedicated to empowering the next generation of biotech leaders.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
20Exact matchCleveland, OH, United StatesHQ recorded Oct 8, 202611-5025 contacts →

Exact match

“BioEnterprise, a leader in growing bioscience companies, is committed to helping bioscience innovators grow their companies in Cleveland, The Medical Capital.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
21Exact matchRockville, MD, United StatesHQ recorded Oct 8, 202611-5024 contacts →

Exact match

“BHI is a regional innovation intermediary that accelerates and facilitates technology transfer and commercialization of market-relevant research in federal labs, universities, and…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Oct 8, 202611-5024 contacts →

Exact match

“Founded in ATP is a leader in life sciences venture capital.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Oct 8, 202611-5024 contacts →

Exact match

“Fannin is an early-stage life sciences development group focused on commercializing innovation developed in the Texas Medical Center institutions.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
24Exact matchSan Francisco, CA, United StatesHQ recorded Oct 8, 2026201-50024 contacts →

Exact match

“Biotech Connection Bay Area is a nonprofit that brings together academic scientists and industry professionals to facilitate life science innovation.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
25Exact matchBaltimore, MD, United StatesHQ recorded Oct 8, 202611-5023 contacts →

Exact match

“Blackbird Laboratories is a nonprofit life sciences incubator dedicated to transforming research breakthroughs into scalable, venture-ready biotech companies.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase

Showing 25 of 290 biotech angel investors based in the United States

See the full list, filter by size, metro and specialty, and access 961 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biotech angel investors based in the United States at a glance

As of Oct 8, 2026
27.9%Verified-email coverage
11.9Average contacts per company
1-10Median size (employees)
7.9%Largest-city concentration · New York
Oct 8, 2026Page data refreshed

Companies by employee count

1-10
189
11-50
77
51-200
21
201-500
2
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 290 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “biotech angel investors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 961 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 8, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “biotech angel investors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biotech angel investors are there based in the United States?

RevenueBase identified 290 company matches for biotech angel investors associated with the United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Nucleate tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most biotech angel investors?

New York leads with 23 company records, followed by San Francisco (20) and Boston (18).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 961 professional contacts with verified work emails tracked across these 290 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 8, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.