Company lists · Data refreshed September 2026
Top 25 Nonprofit consultants based in Seattle, United States
RevenueBase identified 172 nonprofit consultants headquartered in Seattle, United States as of September 2026 and tracks 812 professional contacts across them, including 314 with verified work emails. New York is the largest hub.
This list covers nonprofit consultants headquartered in Seattle, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.
The 25 largest nonprofit consultants based in Seattle, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 68 contacts → | ||||
Partial evidence “BERK is an interdisciplinary consultancy integrating strategy, planning, and policy development; financial and economic analysis; and facilitation, design, and communications.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 2 | 56 contacts → | ||||
Partial evidence “We all rise when nonprofits thrive.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 3 | 44 contacts → | ||||
Indirect evidence “Blue Wave Political Partners is a national political consulting firm that offers tailored political compliance and fundraising to Democratic and progressive candidates and…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 4 | 35 contacts → | ||||
Partial evidence “Linksbridge expands the capacity of NGOs, IGOs, and nonprofits to improve human lives.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 5 | 34 contacts → | ||||
Indirect evidence “Why does Intentional Futures exist?” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 6 | 31 contacts → | ||||
Indirect evidence “Jacobson Jarvis is the region's largest firm focused exclusively on the financial and accounting needs of not-for-profit organizations across the Pacific Northwest.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 7 | 14 contacts → | ||||
Indirect evidence “Read more: Cloudbreak is a team of fundraisers and writers.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 8 | 14 contacts → | ||||
Partial evidence “At Benevon, we train and coach your nonprofit organization to implement a mission-based system for non profit fundraising from individual donors.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 9 | 12 contacts → | ||||
Indirect evidence “Portfolio assists clients in the process of researching, evaluating, and selecting vendors for IT infrastructure and services.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 10 | 12 contacts → | ||||
Partial evidence “Companis is a nonprofit organization that matches skilled volunteer professionals with vital nonprofits in King & Snohomish counties who need their skills.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 11 | 11 contacts → | ||||
Partial evidence “The Ostara Group is an advisor to mission-driven nonprofits.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 12 | 10 contacts → | ||||
Indirect evidence “Alithi’s team of expert strategists, policy leaders, sourcing specialists, education reformers, community builders, data scientists, and impact experts have spent decades honing…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 13 | 9 contacts → | ||||
Indirect evidence “Break Blue Strategies is a full service consulting group focused on providing opportunities and services for organizations and campaigns centered on the values we share.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 14 | 9 contacts → | ||||
Indirect evidence “AVIE provides business and strategy consulting services to the top technology firms in the greater Seattle area.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 15 | 9 contacts → | ||||
Indirect evidence “Joule Growth Partners provides high-quality, right-sized financial and operational leadership and consulting to small, growing, and mid-sized organizations Grounded in smart…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 16 | 9 contacts → | ||||
Partial evidence “The Giving Practice at Philanthropy Northwest is a team of experienced consultants committed to supporting vibrant communities through equitable, collaborative and effective…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 17 | 7 contacts → | ||||
Partial evidence “Common Great is a woman-owned, woman-led collective that helps nonprofits build forward-looking development and communications practices that innovate and get results.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 18 | 7 contacts → | ||||
Partial evidence “Rising Sun Accounting provides accounting & bookkeeping services to Seattle nonprofits.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 19 | 7 contacts → | ||||
Partial evidence “Clover Search Works provides a full range of search and leadership transition services for nonprofit organizations of all shapes and sizes.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 20 | 7 contacts → | ||||
Indirect evidence “WinPower is located in Seattle, WA and provides strategic consulting to Democratic and progressive campaigns.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 21 | 6 contacts → | ||||
Partial evidence “BRING YOUR FINANCIAL MANAGEMENT TO THE NEXT LEVEL Franklin Pierce Northwest (FPNW) offers a comprehensive range of financial, nonprofit and advising services to fit a wide range…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 22 | 6 contacts → | ||||
Partial evidence “Sparklos is a boutique consultancy firm that supports high-powered executives and aspiring leaders achieve tangible success at an accelerated pace.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 23 | 5 contacts → | ||||
Partial evidence “Shujaa Consulting is a Global Salesforce consulting firm that provides managed services focused on building a healthy Salesforce Program for nonprofits and social enterprises.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 24 | 5 contacts → | ||||
Indirect evidence “BoardReady is a non profit that seeks to catapult board diversification through data, experience and network strategies.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 25 | 5 contacts → | ||||
Indirect evidence “At the senior leadership level, often only the most experienced, trusted advisers can add value and be a thought-partner for growth.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: nonprofit consultants. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names nonprofit consultants.
- Partial evidence
- Its own public description names part of nonprofit consultants, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name nonprofit consultants. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 172 nonprofit consultants based in Seattle, United States
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Nonprofit consultants based in Seattle, United States at a glance
As of Sep 14, 2026Companies by employee count
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 172 companies.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among nonprofit consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Seattle, United States whose own description of what they do matches “nonprofit consultants”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names nonprofit consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among nonprofit consultants, and records with no verified work email. Companies headquartered outside Seattle are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 314 across the full list. 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 14, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Nonprofit consultants by metro in the United States
- Nonprofit consultants in New York490
- Nonprofit consultants in Washington439
- Nonprofit consultants in Chicago342
- Nonprofit consultants in Atlanta297
- Nonprofit consultants in Los Angeles295
- Nonprofit consultants in Seattle172
- Nonprofit consultants in Denver169
- Nonprofit consultants in Austin160
- Nonprofit consultants in Boston151
- Nonprofit consultants in Houston150
- Nonprofit consultants in San Francisco149
- Nonprofit consultants in Philadelphia148
- Nonprofit consultants in Dallas144
- Nonprofit consultants in Portland126
- Nonprofit consultants in San Diego120
- Nonprofit consultants in Phoenix118
- Nonprofit consultants in Miami107
- Nonprofit consultants in Minneapolis101
- Nonprofit consultants in Charlotte97
- Nonprofit consultants in Indianapolis81
- Nonprofit consultants in Nashville71
- Nonprofit consultants in Cleveland69
- Nonprofit consultants in Columbus67
- Nonprofit consultants in Raleigh65
- Nonprofit consultants in Arlington64
- Nonprofit consultants in Tampa63
- Nonprofit consultants in San Antonio61
- Nonprofit consultants in Baltimore60
- Nonprofit consultants in Pittsburgh60
- Nonprofit consultants in Orlando58
- Nonprofit consultants in Detroit57
- Nonprofit consultants in Richmond56
- Nonprofit consultants in Sacramento56
- Nonprofit consultants in Kansas City53
- Nonprofit consultants in Alexandria51
- Nonprofit consultants in Las Vegas51
- Nonprofit consultants in Oakland50
- Nonprofit consultants in Cincinnati47
- Nonprofit consultants in New York City47
- Nonprofit consultants in New Orleans46
- Nonprofit consultants in St. Louis46
- Nonprofit consultants in Brooklyn44
- Nonprofit consultants in Fort Worth43
- Nonprofit consultants in Madison42
- Nonprofit consultants in Grand Rapids41
- Nonprofit consultants in Jacksonville41
- Nonprofit consultants in Milwaukee40
- Nonprofit consultants in Berkeley39
- Nonprofit consultants in Rochester39
- Nonprofit consultants in Columbia37
- Nonprofit consultants in Omaha37
- Nonprofit consultants in Boulder36
- Nonprofit consultants in Louisville36
- Nonprofit consultants in Colorado Springs35
- Nonprofit consultants in Greenville35
- Nonprofit consultants in Memphis33
- Nonprofit consultants in Albuquerque31
- Nonprofit consultants in Durham30
- Nonprofit consultants in Wilmington29
- Nonprofit consultants in Charleston28
- Nonprofit consultants in Fort Lauderdale28
- Nonprofit consultants in Lexington28
- Nonprofit consultants in Scottsdale28
- Nonprofit consultants in Long Beach27
- Nonprofit consultants in Tulsa27
- Nonprofit consultants in Bethesda26
- Nonprofit consultants in Remote26
- Nonprofit consultants in Tallahassee26
- Nonprofit consultants in Ann Arbor25
- Nonprofit consultants in Tucson25
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names nonprofit consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many nonprofit consultants are there based in Seattle, United States?
RevenueBase identified 172 nonprofit consultants headquartered in Seattle, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Berk Consulting, INC, headquartered in Seattle, tops this list with the largest team on record.
Which city has the most nonprofit consultants?
New York leads with 490 headquartered companies, followed by Washington (439) and Chicago (342).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 314 verified decision-maker contacts tracked across these 172 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 14, 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 Smart Search, 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.
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