Company lists · Data refreshed September 2026

Top 25 Alumni networking platforms based in the United States

RevenueBase identified 300 company matches for alumni networking platforms associated with the United States as of September 2026 and tracks 4,476 professional contacts across them, including 937 with verified work emails. New York is the largest hub.

This list covers company matches for alumni networking platforms 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 27, 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 27, 2026 How this list was built
300Companies
4,476Contacts tracked
937Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest alumni networking platforms based in the United States

Ranked by team size
Top 25 of 300 company matches for alumni networking platforms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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, MA, United StatesHQ recorded Sep 27, 202651-200106 contacts →

Exact match

“Business moves at the speed of community.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchBellevue, WA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
3Exact matchLos Angeles, CA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
4Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 202651-20067 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchPalo Alto, United StatesHQ recorded Sep 27, 2026n/a60 contacts →

Exact match

“OpenWater is a curated network of 1,500+ vetted executives, founders, and operators - each with 20+ years of experience.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchWorcester, MA, United StatesHQ recorded Sep 27, 202611-5050 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 · Sep 27, 2026 · View company records in RevenueBase
7Exact matchLincoln, NE, United StatesHQ recorded Sep 27, 202611-5032 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 · Sep 27, 2026 · View company records in RevenueBase
8Exact matchNew York, United StatesHQ recorded Sep 27, 202611-5031 contacts →

Exact match

“Bizfluence is a business oriented social network, a community, and a platform that is hyper-focused on building real relationships and real business with real people.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 202651-20029 contacts →

Exact match

“Graduway from Gravyty helps you engage more alumni, spark career connections, and grow giving through a fully branded, always-on digital community.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchRaleigh, NC, United StatesHQ recorded Sep 27, 202611-5023 contacts →

Exact match

“Epic Hire is where student organizations and employers connect with purpose.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchSanta Clara, CA, United StatesHQ recorded Sep 27, 202611-5022 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 · Sep 27, 2026 · View company records in RevenueBase
12Exact matchUnited StatesHQ recorded Sep 27, 20261-1021 contacts →

Exact match

“AIESEC Life is the U.S.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchDover, DE, United StatesHQ recorded Sep 27, 202611-5019 contacts →

Exact match

“Wandify is where you find people, organize them, and reach out - all in one place.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchMountain View, CA, United StatesHQ recorded Sep 27, 202611-5015 contacts →

Exact match

“Netclan – Connect.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchColumbus, OH, United StatesHQ recorded Sep 27, 20261-1014 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 · Sep 27, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 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 · Sep 27, 2026 · View company records in RevenueBase
17Exact matchBryn Mawr, PA, United StatesHQ recorded Sep 27, 202611-5012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 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 · Sep 27, 2026 · View company records in RevenueBase
19Exact matchRidgefield, CT, United StatesHQ recorded Sep 27, 202611-5010 contacts →

Exact match

“360Alumni is the leading SaaS solution for effective alumni engagement and advancement.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchDallas, TX, United StatesHQ recorded Sep 27, 202611-5010 contacts →

Exact match

“BrightCrowd improves engagement among students and alumni through simple, digital community books.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchRichmond, VA, United StatesHQ recorded Sep 27, 202611-509 contacts →

Exact match

“THE IDEA: Public and Private colleges and universities and private high schools have dedicated alumni development organizations that nurture strong community and allegiance and…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchOxford, United StatesHQ recorded Sep 27, 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 · Sep 27, 2026 · View company records in RevenueBase
23Exact matchDenver, United StatesHQ recorded Sep 27, 20261-108 contacts →

Exact match

“Ednium: The Alumni Collective taps the experience of DPS alumni for insights on what was missing from their education and empowers them to develop ideas and initiatives to benefit…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchGainesville, FL, United StatesHQ recorded Sep 27, 202611-508 contacts →

Exact match

“GradCast is the only platform specifically designed for Higher Education that automates active tracking of employment results for your alumni; providing current data for…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchPalo Alto, CA, United StatesHQ recorded Sep 27, 20261-108 contacts →

Exact match

“iCommunify is the all-in-one platform for college students to discover clubs, manage events, and connect with campus communities, all in one place.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 300 alumni networking platforms based in the United States

See the full list, filter by size, metro and specialty, and access 937 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Alumni networking platforms based in the United States at a glance

As of Sep 27, 2026
20.9%Verified-email coverage
14.9Average contacts per company
1-10Median size (employees)
8.3%Largest-city concentration · New York
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
162
11-50
81
51-200
19
201-500
8
501-1,000
6
1,001-5,000
15
5,001-10,000
5
10001+
2

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 300 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 networking platforms” 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 937 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 27, 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 networking platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many alumni networking platforms are there based in the United States?

RevenueBase identified 300 company matches for alumni networking platforms 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?

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

Which city has the most alumni networking platforms?

New York leads with 25 company records, followed by Los Angeles (12) and San Francisco (12).

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 937 professional contacts with verified work emails tracked across these 300 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 27, 2026.

Ready to reach these companies? Verified emails and direct dials for all 300 alumni networking platforms based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.