Company lists · Data refreshed September 2026

Top 17 Nonprofit business planning firms based in Seattle, United States

Name: Nonprofit business planning firms based in Seattle, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 43 companies tracked

RevenueBase identified 43 company matches for nonprofit business planning firms associated with Seattle, United States as of September 2026 and tracks 160 professional contacts across them, including 63 with verified work emails. Across the United States, New York is the largest hub for this category (130 companies); Seattle has 43.

This list covers company matches for nonprofit business planning 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 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

43Companies

160Contacts tracked

63Verified emails

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The 17 largest nonprofit business planning firms based in Seattle, United States

Ranked by team size

Top 17 of 43 company matches for nonprofit business planning firms 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	501 Commons	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	51-200	56 contacts →
	Exact match “We all rise when nonprofits thrive.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	The Ostara Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	11-50	11 contacts →
	Exact match “The Ostara Group is an advisor to mission-driven nonprofits.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Joule Growth Partners	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	9 contacts →
	Exact match “Joule Growth Partners provides high-quality, right-sized financial and operational leadership and consulting to small, growing, and mid-sized organizations Grounded in smart…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Franklin Pierce Northwest	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	11-50	6 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Altruist Partners	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	11-50	6 contacts →
	Exact match “Altruist Partners helps mission-driven organizations of all types make even their most ambitious social impact goals a reality.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Altruist Impact Accelerator	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	4 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 · Sep 20, 2026 · View company records in RevenueBase
7	Luma Consulting, LLC	Exact match	Seattle, United StatesHQ recorded Sep 20, 2026	1-10	4 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 · Sep 20, 2026 · View company records in RevenueBase
8	Golden Gift Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	11-50	3 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 · Sep 20, 2026 · View company records in RevenueBase
9	Blue Leaf Events	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	3 contacts →
	Exact match “Blue Leaf Events helps small businesses and nonprofits produce remarkable events.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Shorthand Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	2 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 · Sep 20, 2026 · View company records in RevenueBase
11	Flicker Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	2 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 · Sep 20, 2026 · View company records in RevenueBase
12	JAN Glick And Associates	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Not your typical organizational development firm, Jan Glick & Associates provides a suite of strategic impact-focused and customized services to address many common nonprofit…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Public Interest Management Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	1 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 · Sep 20, 2026 · View company records in RevenueBase
14	Trilogy Philanthropic	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Trilogy Philanthropic helpings non-profit organizations develop and implement a comprehensive approach to fundraising that delivers results.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Susan Howlett Consulting	Exact match	Seattle, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “I strengthen nonprofits by helping board members engage more deeply and more joyfully in governance and fundraising.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Besunder Consulting, LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Offering strategic guidance for your organization for fundraising, transformative changes, leadership transitions, and public relations.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	KLS Works LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Consultation and interim leadership in operations, finance, and program management.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “nonprofit business planning firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 17 of 43 nonprofit business planning firms based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 63 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nonprofit business planning firms based in Seattle, United States at a glance

As of Sep 20, 2026

39.4%Verified-email coverage

3.7Average contacts per company

1-10Median size (employees)

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 43 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 business planning 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 63 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.

Nonprofit business planning firms by metro in the United States

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 business planning firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nonprofit business planning firms are there based in Seattle, United States?

RevenueBase identified 43 company matches for nonprofit business planning firms 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?

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 business planning firms?

New York leads the United States with 130 company records, followed by Chicago (114) and Washington (100). Seattle has 43.

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 63 professional contacts with verified work emails tracked across these 43 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.