Company lists · Data refreshed September 2026

Top 25 Alumni networking organizations worldwide

RevenueBase identified 4,453 company matches for alumni networking organizations worldwide as of September 2026 and tracks 53,775 professional contacts across them, including 8,737 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for alumni networking organizations worldwide, 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. Country and city lists for alumni networking organizations follow the table.

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
4,453Companies
53,775Contacts tracked
8,737Verified emails
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The 25 largest alumni networking organizations worldwide

Ranked by team size
Top 25 of 4,453 company matches for alumni networking organizations worldwide, 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 matchÁlvaro Obregón, MexicoHQ recorded Sep 19, 20261,001-5,0001,740 contacts →

Exact match

“Lobo una vez, Lobo toda la vida.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchMadison, WI, United StatesHQ recorded Sep 19, 2026201-500515 contacts →

Exact match

“The Wisconsin Foundation and Alumni Association is your connection to UW-Madison.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchSan Andrés Cholula, MexicoHQ recorded Sep 19, 2026501-1,000346 contacts →

Exact match

“La IBERO Puebla cuenta con egresados y profesionales que son líderes en el mundo laboral y ponen sus habilidades al servicio de los demás.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchJohannesburg, South AfricaHQ recorded Sep 19, 2026201-500337 contacts →

Exact match

“Did you complete your studies at Crawford International?”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchCiudad De Buenos Aires, ArgentinaHQ recorded Sep 19, 202651-200316 contacts →

Exact match

“Queridos Exalumnos, desde esta herramienta esperamos poder mejorar un poco más la comunicación y convocatoria a las actividades de la Comisión de Exalumnos.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchDelhi, IndiaHQ recorded Sep 19, 2026n/a268 contacts →

Exact match

“Krishi Rasayan Exports Pvt.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchHyderabad, IndiaHQ recorded Sep 19, 202651-200227 contacts →

Exact match

“Univariety is a leading platform that enhances connections between institutes, students, and alumni.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchBogotá, ColombiaHQ recorded Sep 19, 202651-200180 contacts →

Exact match

“Somos la Asociación de Egresados de la Universidad de los Andes, fundada en 1955.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchSeattle, WA, United StatesHQ recorded Sep 19, 202651-200161 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 · Sep 19, 2026 · View company records in RevenueBase
10Exact matchSão Paulo, BrazilHQ recorded Sep 19, 2026n/a157 contacts →

Exact match

“GVAngels is a non-profit organization, created in 2017 by EAESP-FGV alumni, with the goal of generating opportunities among alumni who want to invest in Startups with growth…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchHyderabad, IndiaHQ recorded Sep 19, 202651-200140 contacts →

Exact match

“Coherendz is a product based company in Hyderabad helping institutions build thriving alumni communities through the product vaave, a platform to setup an exclusive alumni…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchAtlanta, GA, United StatesHQ recorded Sep 19, 202611-50120 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 · Sep 19, 2026 · View company records in RevenueBase
13Exact matchOakland, CA, United StatesHQ recorded Sep 19, 2026n/a103 contacts →

Exact match

“For over 35 years, The Toigo Foundation has advanced leadership, excellence and innovation within finance and its intersections.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchLas Palmas De Gran Canaria, SpainHQ recorded Sep 19, 202611-50102 contacts →

Exact match

“En EBIS, somos mucho más que una escuela de negocios.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchBellevue, WA, United StatesHQ recorded Sep 19, 202651-200100 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 · Sep 19, 2026 · View company records in RevenueBase
16Exact matchParis, FranceHQ recorded Sep 19, 202611-5093 contacts →

Exact match

“Founded in 1883 and with a community of @HEC Paris graduates worldwide, HEC Alumni has been named the most influential alumni association in the world by The Economist.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchLondon, United StatesHQ recorded Sep 19, 202651-20090 contacts →

Exact match

“EnterpriseAlumni is the leading provider of alumni management software, empowering the alumni networks of top global companies, government and military organizations.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchMumbai, IndiaHQ recorded Sep 19, 202651-20090 contacts →

Exact match

“Student Alumni Relations Cell (SARC) is a voluntary organization run by the students of IIT Bombay committed towards the enhancement of relations between students and alumni of…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchChester, United KingdomHQ recorded Sep 19, 2026201-50089 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchParis, FranceHQ recorded Sep 19, 2026n/a88 contacts →

Exact match

“YHC is the first private community dedicated to the best students and young alumni evolving in the Hospitality Industry across Europe.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Sep 19, 2026n/a85 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchLos Angeles, CA, United StatesHQ recorded Sep 19, 2026201-50081 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 · Sep 19, 2026 · View company records in RevenueBase
23Exact matchKuala Lumpur, MalaysiaHQ recorded Sep 19, 202651-20081 contacts →

Exact match

“A self-sustaining non-profit organisation committed to combating global issues, one volunteering project at a time.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5081 contacts →

Exact match

“Future First’s believes that alumni can be inspirational role models and help schools do even more for their students.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchCambridge, MA, United StatesHQ recorded Sep 19, 202651-20077 contacts →

Exact match

“Harvard Alumni Entrepreneurs is the only official alumni organization recognized by the Harvard Alumni Association for promotion of entrepreneurship in Harvard alumni across the…”

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

Showing 25 of 4,453 alumni networking organizations worldwide

See the full list, filter by size, metro and specialty, and access 8,737 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Alumni networking organizations worldwide at a glance

As of Sep 19, 2026
16.2%Verified-email coverage
12.1Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
1,838
11-50
1,146
51-200
532
201-500
259
501-1,000
174
1,001-5,000
232
5,001-10,000
94
10001+
167

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for alumni networking organizations are linked below.
What qualifies
Company records worldwide whose business descriptions match “alumni networking organizations” 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. 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 8,737 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.

Alumni networking organizations by location

10 lists · largest first

Every Alumni networking organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 networking organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many alumni networking organizations are there worldwide?

RevenueBase identified 4,453 company matches for alumni networking organizations worldwide 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?

Universidad Iberoamericana, Ciudad DE México tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most alumni networking organizations?

The United States leads with 1,176 companies, followed by India (391) and France (261). Every alumni networking organizations list by country and city is linked on this page.

Which city has the most alumni networking organizations?

New York leads with 83 company records, followed by London (67) and Paris (64).

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 8,737 professional contacts with verified work emails tracked across these 4,453 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.