Company lists · Data refreshed September 2026

Top 25 Angel investment groups based in the United States

RevenueBase identified 541 company matches for angel investment groups associated with the United States as of September 2026 and tracks 11,081 professional contacts across them, including 1,399 with verified work emails. New York is the largest hub.

This list covers company matches for angel investment groups 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 September 19, 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 Sep 19, 2026 How this list was built
541Companies
11,081Contacts tracked
1,399Verified emails
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The 25 largest angel investment groups based in the United States

Ranked by team size
Top 25 of 541 company matches for angel investment groups based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchSan Francisco, CA, United StatesHQ recorded Sep 19, 2026n/a3,283 contacts →

Exact match

“Y Combinator is the leading startup accelerator for entrepreneurs.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 19, 2026n/a1,803 contacts →

Exact match

“Techstars helps founders scale their startups into world-changing businesses.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchManchester, NH, United StatesHQ recorded Sep 19, 202651-200411 contacts →

Exact match

“Founded in 2014, we’re America’s largest venture firm for individual investors and VC investing partner to over individuals and institutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 2026n/a247 contacts →

Exact match

“NextGen Venture Partners works with over 1,800 Venture Partners to invest $1 million in seed stage companies and $2 million to $10 million in companies with more than $10 million…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 2026201-500144 contacts →

Exact match

“We are a fund of 500+ Y Combinator alumni working together to invest in top Y Combinator startups.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchNY, United StatesHQ recorded Sep 19, 2026n/a114 contacts →

Exact match

“Entrepreneurs Roundtable Accelerator (ERA) is New York City’s leading technology accelerator and early-stage venture capital fund.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Sep 19, 2026n/a107 contacts →

Exact match

“Digital Entertainment Ventures (DEV) is an investing platform that focuses on early stage companies building transformative products in digital media and commerce.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchMountain View, CA, United StatesHQ recorded Sep 19, 202651-200106 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 · Sep 19, 2026 · View company records in RevenueBase
9Exact matchSan Diego, CA, United StatesHQ recorded Sep 19, 2026n/a103 contacts →

Exact match

“Founded in San Diego, CA, NuFund is one of the largest, most active and most successful early-stage investor groups over the past 20+ years.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202651-20097 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchSeattle, WA, United StatesHQ recorded Sep 19, 202611-5084 contacts →

Exact match

“Seed, early stage and acceleration stage investor and partner for founders.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchBoulder, CO, United StatesHQ recorded Sep 19, 202611-5075 contacts →

Exact match

“Based in Boulder, Colorado, Foundry is one of the largest networks of entrepreneurs and early-stage investors in the country.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchOverland Park, United StatesHQ recorded Sep 19, 202651-20070 contacts →

Exact match

“The Angel Capital Association (ACA) is the professional society of angel groups and private investors that invest in high growth, early-stage ventures.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchMenlo Park, CA, United StatesHQ recorded Sep 19, 202611-5069 contacts →

Exact match

“At Felicis, we back founders with the courage to build before success is obvious.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202611-5069 contacts →

Exact match

“CRV is a venture capital firm that invests in early-stage tech startups.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchNewton, MA, United StatesHQ recorded Sep 19, 2026n/a69 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 · Sep 19, 2026 · View company records in RevenueBase
17Exact matchSeattle, WA, United StatesHQ recorded Sep 19, 2026n/a68 contacts →

Exact match

“Alliance of Angels is the largest and most active angel group in the Pacific Northwest.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Sep 19, 202651-20056 contacts →

Exact match

“HPA is a leading early-stage investor.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchCincinnati, OH, United StatesHQ recorded Sep 19, 202611-5055 contacts →

Exact match

“Founded in the Queen City Angels (QCA) is the first and oldest angel chapter in the region.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202611-5055 contacts →

Exact match

“At Village Global, early-stage capital is just the beginning.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchDenver, CO, United StatesHQ recorded Sep 19, 2026n/a55 contacts →

Exact match

“Denver Angels is a powerhouse network of 800+ family offices, high-net-worth individuals, and accredited angel investors fueling Denver Ventures.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202651-20048 contacts →

Exact match

“New York Angels is a member-led organization committed to finding, funding and mentoring great young companies from pitch through successful exit.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchDraper, UT, United StatesHQ recorded Sep 19, 202611-5047 contacts →

Exact match

“Since 1986, Pelion Venture Partners has been helping entrepreneurs turn early-stage concepts into tomorrow’s industry-leading companies.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchChicago, IL, United StatesHQ recorded Sep 19, 2026n/a47 contacts →

Exact match

“IrishAngels is a Notre Dame inspired angel investing group for experienced operators, executives, and founders who want to invest thoughtfully in early-stage companies and stay…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchTampa, FL, United StatesHQ recorded Sep 19, 202611-5046 contacts →

Exact match

“Florida Funders is a hybrid between a venture capital fund and an investor network that discovers, funds, and builds early-stage technology companies.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 541 angel investment groups based in the United States

See the full list, filter by size, metro and specialty, and access 1,399 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Angel investment groups based in the United States at a glance

As of Sep 19, 2026
12.6%Verified-email coverage
20.5Average contacts per company
1-10Median size (employees)
11.3%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
381
11-50
108
51-200
37
201-500
12
501-1,000
1
1,001-5,000
1
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 541 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 “angel investment groups” 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 1,399 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 September 19, 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 “angel investment groups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many angel investment groups are there based in the United States?

RevenueBase identified 541 company matches for angel investment groups associated with the United States as of September 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?

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

Which city has the most angel investment groups?

New York leads with 61 company records, followed by San Francisco (44) and Palo Alto (21).

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 1,399 professional contacts with verified work emails tracked across these 541 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 September 19, 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.