Company lists · Data refreshed September 2026

Top 19 International non-profits based in Seattle, United States

RevenueBase identified 49 company matches for international non-profits associated with Seattle, United States as of September 2026 and tracks 924 professional contacts across them, including 234 with verified work emails. Across the United States, New York is the largest hub for this category (289 companies); Seattle has 49.

This list covers company matches for international non-profits associated with Seattle, 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 20, 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 20, 2026 How this list was built
49Companies
924Contacts tracked
234Verified emails
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The 19 largest international non-profits based in Seattle, United States

Ranked by team size
Top 19 of 49 company matches for international non-profits based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 Sep 20, 202651-200333 contacts →

Exact match

“Global Brigades empowers communities in Honduras, Panama, Guatemala, Belize, Ghana, and Greece to drive their own development through a holistic model of health and economic…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 202611-5072 contacts →

Exact match

“The World Affairs Council links Greater Seattle to the world.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 202611-5049 contacts →

Exact match

“Camber Collective is a strategic partner to the organizations and fields addressing the world’s most urgent challenges.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 2026n/a46 contacts →

Exact match

“Since 2004, we have been dedicated to building mutually beneficial & educational relationships between grassroots social impact organizations -a.k.a.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 202611-5044 contacts →

Exact match

“Our meaningful travel combines sustainable volunteer projects, cultural immersion, and epic adventure so you can discover the world and your purpose in it.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 2026n/a39 contacts →

Exact match

“Village Volunteers works in collaboration with non-governmental organizations (NGOs) to implement sustainable solutions to community challenges.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 202651-20038 contacts →

Exact match

“Pilgrim Africa's mission is to challenge despair, love boldly, and help African people create a future of sustainable prosperity and health.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 202611-5035 contacts →

Exact match

“Linksbridge expands the capacity of NGOs, IGOs, and nonprofits to improve human lives.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 202611-5034 contacts →

Exact match

“Why does Intentional Futures exist?”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchSeattle, United StatesHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“Panorama Strategy is a social purpose consultancy that accelerates progress for clients through audacious thinking.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchSeattle, United StatesHQ recorded Sep 20, 202611-5010 contacts →

Exact match

“We are realistic optimists - activists who see tremendous challenges AND believe we can do something about them.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchSeattle, United StatesHQ recorded Sep 20, 20261-108 contacts →

Exact match

“Travel and tourism is one of the fastest growing sectors of the global economy and while irresponsible and haphazard development can take an enormous toll on the environment and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 202611-507 contacts →

Exact match

“Today's business knows no borders.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 20261-104 contacts →

Exact match

“Crooked Trails is a non-profit organization that partners with travel industry organizations to support tourism-focused economic development projects in local communities around…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 20261-104 contacts →

Exact match

“Angels for Angels' mission is that by helping others achieve their greatness, you achieve yours.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 20261-102 contacts →

Exact match

“We are The Nguyen Solutions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchSeattle, United StatesHQ recorded Sep 20, 20261-101 contacts →

Exact match

“Drawing on extensive experience working in complex international environments, Vuurtoren LLC Chief Executive Officer, Brian McKenna, provides consulting services to organizations…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 20261-101 contacts →

Exact match

“John F Schultz and Company provides funding services to non-profits world wide."Grant Writing and Grant Winning" is our motto and we keep this promise by applying our 10+ years of…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchSeattle, United StatesHQ recorded Sep 20, 20261-101 contacts →

Exact match

“Lanthropic is dedicated to leveraging philanthropic resources for global impact, addressing interconnected challenges such as resurgent diseases, poverty, climate change, and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 19 of 49 international non-profits based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 234 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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International non-profits based in Seattle, United States at a glance

As of Sep 20, 2026
25.3%Verified-email coverage
18.9Average contacts per company
1-10Median size (employees)
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
13
51-200
3
10001+
1

Email recency for this list is measured across the whole United States list rather than for Seattle, so it is reported there. Company counts and contact totals on this page are exact for Seattle, over 49 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 Seattle, United States whose business descriptions match “international non-profits” 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 234 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 20, 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 “international non-profits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many international non-profits are there based in Seattle, United States?

RevenueBase identified 49 company matches for international non-profits associated with Seattle, 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?

Global Brigades, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most international non-profits?

New York leads the United States with 289 company records, followed by Washington (236) and Los Angeles (70). Seattle has 49.

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 234 professional contacts with verified work emails tracked across these 49 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 20, 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.