Company lists · Data refreshed September 2026
Top 25 Nonprofit consultants based in Seattle, United States
RevenueBase identified 178 nonprofit consultants headquartered in Seattle, United States as of September 2026 and tracks 825 professional contacts across them, including 321 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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.
The 25 largest nonprofit consultants based in Seattle, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 68 | ||||
“BERK is an interdisciplinary consultancy integrating strategy, planning, and policy development; financial and economic analysis; and facilitation, design, and communications.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 2 | 56 | ||||
“We all rise when nonprofits thrive.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 3 | 44 | ||||
“Blue Wave Political Partners is a national political consulting firm that offers tailored political compliance and fundraising to Democratic and progressive candidates and…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 4 | LinksbridgePartial evidence | 35 | |||
“Linksbridge expands the capacity of NGOs, IGOs, and nonprofits to improve human lives.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 5 | 34 | ||||
“Why does Intentional Futures exist?” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 6 | Jacobson Jarvis & Co, PllcIndirect evidence | 31 | |||
“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: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 7 | 14 | ||||
“Read more: Cloudbreak is a team of fundraisers and writers.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 8 | 14 | ||||
“At Benevon, we train and coach your nonprofit organization to implement a mission-based system for non profit fundraising from individual donors.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 9 | Portfolio CommunicationsIndirect evidence | 12 | |||
“Portfolio assists clients in the process of researching, evaluating, and selecting vendors for IT infrastructure and services.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 10 | 12 | ||||
“Companis is a nonprofit organization that matches skilled volunteer professionals with vital nonprofits in King & Snohomish counties who need their skills.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 11 | The Ostara GroupPartial evidence | 11 | |||
“The Ostara Group is an advisor to mission-driven nonprofits.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 12 | 10 | ||||
“Alithi’s team of expert strategists, policy leaders, sourcing specialists, education reformers, community builders, data scientists, and impact experts have spent decades honing…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 13 | 9 | ||||
“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: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 14 | 9 | ||||
“AVIE provides business and strategy consulting services to the top technology firms in the greater Seattle area.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 15 | Joule Growth PartnersIndirect evidence | 9 | |||
“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: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 16 | The Giving Practice At Philanthropy NorthwestPartial evidence | 9 | |||
“The Giving Practice at Philanthropy Northwest is a team of experienced consultants committed to supporting vibrant communities through equitable, collaborative and effective…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 17 | 7 | ||||
“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: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 18 | 7 | ||||
“Rising Sun Accounting provides accounting & bookkeeping services to Seattle nonprofits.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 19 | 7 | ||||
“Clover Search Works provides a full range of search and leadership transition services for nonprofit organizations of all shapes and sizes.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 20 | Winpower StrategiesIndirect evidence | 7 | |||
“WinPower is located in Seattle, WA and provides strategic consulting to Democratic and progressive campaigns.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 21 | Franklin Pierce NorthwestPartial evidence | 6 | |||
“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: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 22 | SparklosPartial evidence | 6 | |||
“Sparklos is a boutique consultancy firm that supports high-powered executives and aspiring leaders achieve tangible success at an accelerated pace.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 23 | 6 | ||||
“Altruist Partners helps mission-driven organizations of all types make even their most ambitious social impact goals a reality.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 24 | Shujaa ConsultingPartial evidence | 5 | |||
“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: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 25 | 5 | ||||
“BoardReady is a non profit that seeks to catapult board diversification through data, experience and network strategies.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 178 nonprofit consultants based in Seattle, United States
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Nonprofit consultants based in Seattle, United States at a glance
As of Sep 5, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Seattle, over 178 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 evidence 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 SmartSearch, 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.
- 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 an evidence 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, 321 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 5, 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 York500
- Nonprofit consultants in Washington443
- Nonprofit consultants in Chicago351
- Nonprofit consultants in Atlanta305
- Nonprofit consultants in Los Angeles299
- Nonprofit consultants in Seattle178
- Nonprofit consultants in Denver174
- Nonprofit consultants in Austin163
- Nonprofit consultants in Boston154
- Nonprofit consultants in Houston154
- Nonprofit consultants in San Francisco151
- Nonprofit consultants in Philadelphia149
- Nonprofit consultants in Dallas148
- Nonprofit consultants in Portland129
- Nonprofit consultants in Phoenix122
- Nonprofit consultants in San Diego120
- Nonprofit consultants in Miami110
- Nonprofit consultants in Minneapolis105
- Nonprofit consultants in Charlotte103
- Nonprofit consultants in Indianapolis83
- Nonprofit consultants in Nashville73
- Nonprofit consultants in Cleveland70
- Nonprofit consultants in Columbus68
- Nonprofit consultants in Tampa67
- Nonprofit consultants in Raleigh66
- Nonprofit consultants in Arlington64
- Nonprofit consultants in Baltimore64
- Nonprofit consultants in Pittsburgh62
- Nonprofit consultants in San Antonio61
- Nonprofit consultants in Sacramento60
- Nonprofit consultants in Orlando59
- Nonprofit consultants in Alexandria57
- Nonprofit consultants in Richmond57
- Nonprofit consultants in Detroit56
- Nonprofit consultants in Kansas City55
- Nonprofit consultants in Las Vegas55
- Nonprofit consultants in Oakland51
- Nonprofit consultants in New York City48
- Nonprofit consultants in St. Louis48
- Nonprofit consultants in Cincinnati47
- Nonprofit consultants in Fort Worth47
- Nonprofit consultants in New Orleans47
- Nonprofit consultants in Brooklyn43
- Nonprofit consultants in Madison43
- Nonprofit consultants in Grand Rapids42
- Nonprofit consultants in Jacksonville41
- Nonprofit consultants in Milwaukee41
- Nonprofit consultants in Berkeley40
- Nonprofit consultants in Rochester39
- Nonprofit consultants in Columbia38
- Nonprofit consultants in Louisville38
- Nonprofit consultants in Omaha38
- Nonprofit consultants in Boulder36
- Nonprofit consultants in Colorado Springs36
- Nonprofit consultants in Greenville36
- Nonprofit consultants in Memphis33
- Nonprofit consultants in Albuquerque32
- Nonprofit consultants in Durham30
- Nonprofit consultants in Scottsdale30
- Nonprofit consultants in Fort Lauderdale29
- Nonprofit consultants in Wilmington29
- Nonprofit consultants in Charleston28
- Nonprofit consultants in Lexington28
- Nonprofit consultants in Long Beach28
- Nonprofit consultants in Bethesda27
- Nonprofit consultants in Fairfax27
- Nonprofit consultants in Remote27
- Nonprofit consultants in Tallahassee27
- Nonprofit consultants in Tulsa27
- Nonprofit consultants in Tucson26
- Nonprofit consultants in Ann Arbor25
- Nonprofit consultants in Asheville25
- Nonprofit consultants in Baton Rouge25
- Nonprofit consultants in Birmingham25
- Nonprofit consultants in West Palm Beach25
Frequently asked
How many nonprofit consultants are there based in Seattle, United States?
RevenueBase identified 178 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 500 headquartered companies, followed by Washington (443) and Chicago (351).
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 321 verified decision-maker contacts tracked across these 178 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 5, 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.
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