Company lists · Data refreshed November 2026

Top 25 Alumni networks based in the United States

RevenueBase identified 675 company matches for alumni networks associated with the United States as of November 2026 and tracks 9,319 professional contacts across them, including 1,899 with verified work emails. New York is the largest hub.

This list covers company matches for alumni networks 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 November 6, 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 Nov 6, 2026 How this list was built
675Companies
9,319Contacts tracked
1,899Verified emails
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The 25 largest alumni networks based in the United States

Ranked by team size
Top 25 of 675 company matches for alumni networks based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchSeattle, WA, United StatesHQ recorded Nov 6, 202651-200166 contacts →

Exact match

“We help institutions stay connected to students and alumni they serve by improving communication, simplifying support, and strengthening relationships to drive better outcomes at…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202611-50117 contacts →

Exact match

“Serve and promote the Institute and its alumni through programming and engagement that fosters lifelong relationships, philanthropic support and goodwill.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBellevue, WA, United StatesHQ recorded Nov 6, 202651-200115 contacts →

Exact match

“For over 30 years, Classmates® has been the leading online social media platform for high school alumni connections.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026n/a111 contacts →

Exact match

“The Post is a private membership network for accomplished athletes turned business leaders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 2026201-50083 contacts →

Exact match

“Alumni Page The mission of Le Lycée Français de Los Angeles is to promote interaction between current and former students.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNorthbrook, IL, United StatesHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“Schechter boasts more than alumni living throughout the United States, Israel, and around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWashington, DC, United StatesHQ recorded Nov 6, 2026n/a76 contacts →

Exact match

“AmeriCorps Alums is the only national network that connects the over 1 million alumni of AmeriCorps to the people, ideas, and resources they need to support a lifetime of service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“PeoplePath is the leading global provider for corporate alumni management software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPalo Alto, United StatesHQ recorded Nov 6, 2026n/a66 contacts →

Exact match

“OpenWater is a curated network of 1,600+ vetted executives, founders, and operators - each with 20+ years of experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWorcester, MA, United StatesHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“Whether you graduated from Notre Dame Academy one year ago, twenty years ago or are a member of the first graduating class, alumnae are truly the heart of the Academy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBaton Rouge, LA, United StatesHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Welcome to the LSU Tiger Nation!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLincoln, NE, United StatesHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“The Nebraska Alumni Association is a nonprofit organization that connects (or re-connects) alumni with their alma mater, and with each other, for the betterment of the university.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Stay connected to alumni in the region, great opportunities, and the work of Teach For America!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 20261-1024 contacts →

Exact match

“The Aaron Price Fellows Program prepares highly motivated and diverse San Diego public high school students to be responsible, engaged and caring members of their community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNew York, United StatesHQ recorded Nov 6, 20261-1022 contacts →

Exact match

“Brown Angel Group (BAG) is a global network of angel investors who have come together to support early-stage startups founded by Brown alumni through capital, connections and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchUniversity, MS, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“The Ole Miss Alumni Association has its origins in the early days of the University.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchUnited StatesHQ recorded Nov 6, 20261-1017 contacts →

Exact match

“AIESEC Life is the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBryn Mawr, PA, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“A chance to network with members of the St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchColumbus, OH, United StatesHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“HBCU CONNECT was founded in by Hampton University graduate William Roger Moss who connected with fellow HBCU grad and entrepreneur E.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSanta Clara, CA, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“StartUpWind is an Entrepreneur’s Social Network of students and alumni of premier schools and it powers them to bring their raw ideas to life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“AfterCollege is an online professional platform that connects college grads, faculty, alumni and employers through customized career networks at colleges and professional…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSalt Lake City, UT, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Our ecosystem powered by the McKinsey Alumni network, bringing together exceptional founders, operators, and investors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSayner, WI, United StatesHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“Welcome, alumni and friends!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Over 800 Education Institutions use LiveAlumni to enrich their database, increase alumni engagement and generate bigger donations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchOxford, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“1809 Capital is a financial return focused investment platform leveraging the Miami alumni network.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 675 alumni networks based in the United States

See the full list, filter by size, metro and specialty, and access 1,899 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Alumni networks based in the United States at a glance

As of Nov 6, 2026
20.4%Verified-email coverage
13.8Average contacts per company
11-50Median size (employees)
6.4%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
273
11-50
170
51-200
78
201-500
45
501-1,000
26
1,001-5,000
37
5,001-10,000
16
10001+
23

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 675 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 “alumni networks” 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 1,899 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 November 6, 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 “alumni networks”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many alumni networks are there based in the United States?

RevenueBase identified 675 company matches for alumni networks associated with the United States as of November 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?

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

Which city has the most alumni networks?

New York leads with 43 company records, followed by Los Angeles (25) and Washington (14).

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 1,899 professional contacts with verified work emails tracked across these 675 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 November 6, 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.