Company lists · Data refreshed October 2026

Top 25 Nonprofit capacity building firms based in Seattle, United States

RevenueBase identified 82 company matches for nonprofit capacity building firms associated with Seattle, United States as of October 2026 and tracks 241 professional contacts across them, including 83 with verified work emails. Across the United States, New York is the largest hub for this category (199 companies); Seattle has 82.

This list covers company matches for nonprofit capacity building firms 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 October 18, 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 Oct 18, 2026 How this list was built
82Companies
241Contacts tracked
83Verified emails
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The 25 largest nonprofit capacity building firms based in Seattle, United States

Ranked by team size
Top 25 of 82 company matches for nonprofit capacity building firms based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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 Oct 18, 202651-20050 contacts →

Exact match

“We all rise when nonprofits thrive.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchSeattle, WA, United StatesHQ recorded Oct 18, 202611-5012 contacts →

Exact match

“The Ostara Group is an advisor to mission-driven nonprofits.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchSeattle, WA, United StatesHQ recorded Oct 18, 202611-5011 contacts →

Exact match

“Read more: Cloudbreak is a team of fundraisers and writers.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchSeattle, WA, United StatesHQ recorded Oct 18, 20261-107 contacts →

Exact match

“Common Great is a woman-owned, woman-led collective that helps nonprofits build forward-looking development and communications practices that innovate and get results.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchSeattle, WA, United StatesHQ recorded Oct 18, 20261-105 contacts →

Exact match

“Our fully remote team provides data capacity building and technical assistance to non-profit and community-based organizations.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchSeattle, WA, United StatesHQ recorded Oct 18, 20261-105 contacts →

Exact match

“We provide dedicated expertise for nonprofits that need help.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchSeattle, WA, United StatesHQ recorded Oct 18, 20261-104 contacts →

Exact match

“Imago is here to support you in becoming radically responsible for the talents that you have been given, so you can break the old systems that no longer serve us and build new…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchSeattle, United StatesHQ recorded Oct 18, 20261-104 contacts →

Exact match

“Luma Consulting LLC works with nonprofit organizations and foundations that want assistance with strategic planning, developing nonprofit business plans, implementing new…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchSeattle, WA, United StatesHQ recorded Oct 18, 202611-503 contacts →

Exact match

“Management and Marketing Consulting We provide management and marketing consulting to businesses, government agencies and nonprofit organizations.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchSeattle, WA, United StatesHQ recorded Oct 18, 20261-103 contacts →

Exact match

“At Altruist Impact Accelerator, we believe that nonprofits are the backbone of positive change-but too many struggle with limited resources, operational challenges, and funding…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchSeattle, WA, United StatesHQ recorded Oct 18, 20261-103 contacts →

Exact match

“Helping organizations THRIVE through innovative strategy and rock-solid support!”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchSeattle, WA, United StatesHQ recorded Oct 18, 20261-102 contacts →

Exact match

“At Rysing Tide, we elevate leadership, transform organizations, and drive sustainable success.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchSeattle, WA, United StatesHQ recorded Oct 18, 20261-102 contacts →

Exact match

“WAYFINDING /’wā,fīndING/ v.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchSeattle, WA, United StatesHQ recorded Oct 18, 20261-102 contacts →

Exact match

“Drs.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchSeattle, WA, United StatesHQ recorded Oct 18, 20261-102 contacts →

Exact match

“Social Strategies is dedicated to educating and supporting social service agencies, non-profits, and charities.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchSeattle, WA, United StatesHQ recorded Oct 18, 20261-102 contacts →

Exact match

“Flicker Consulting provides expert fundraising and strategic consulting for nonprofits working to make our communities better.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchSeattle, WA, United StatesHQ recorded Oct 18, 20261-102 contacts →

Exact match

“Shorthand Consulting offers leaders the tools and inspiration to address big challenges, do their best work, make a meaningful difference, and have fun doing it.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchSeattle, United StatesHQ recorded Oct 18, 20261-102 contacts →

Exact match

“You want to create a nonprofit learning program that is strategic and has an impact.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchSeattle, WA, United StatesHQ recorded Oct 18, 20261-102 contacts →

Exact match

“Stop chasing the gift and start building capacity.”

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

Exact match

“RoosterRabbitt (RR) is a fundraising consultancy that offers bespoke services to nonprofits.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchSeattle, WA, United StatesHQ recorded Oct 18, 20261-101 contacts →

Exact match

“I am a leader with a passion for building high-performing teams and delivering exceptional results.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchSeattle, WA, United StatesHQ recorded Oct 18, 20261-101 contacts →

Exact match

“With over 25 years of combined professional experience in the not-for-profit, philanthropic, international NGO, government, and private sectors, we know how it feels to see…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchSeattle, WA, United StatesHQ recorded Oct 18, 20261-101 contacts →

Exact match

“Public Interest Management Group is a social enterprise that delivers strategic consulting services to mission-driven organizations that build healthy communities and protect the…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchSeattle, WA, United StatesHQ recorded Oct 18, 20261-101 contacts →

Exact match

“In today’s environment of volatility, uncertainty, complexity, and ambiguity, translating strategy into actionable plans that yield sustainable results is more critical than ever.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchSeattle, WA, United StatesHQ recorded Oct 18, 20261-101 contacts →

Exact match

“Kiana Scott Strategies offers communication and strategy consulting at the intersection of philanthropy, government relations, and public policy.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase

Showing 25 of 82 nonprofit capacity building firms based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 83 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nonprofit capacity building firms based in Seattle, United States at a glance

As of Oct 18, 2026
34.4%Verified-email coverage
2.9Average contacts per company
1-10Median size (employees)
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
74
11-50
7
51-200
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 82 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 “nonprofit capacity building firms” 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 83 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 October 18, 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 “nonprofit capacity building firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nonprofit capacity building firms are there based in Seattle, United States?

RevenueBase identified 82 company matches for nonprofit capacity building firms associated with Seattle, United States as of October 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?

501 Commons 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 nonprofit capacity building firms?

New York leads the United States with 199 company records, followed by Washington (164) and Chicago (159). Seattle has 82.

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 83 professional contacts with verified work emails tracked across these 82 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 October 18, 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.