Company lists · Data refreshed September 2026

Top 25 Nonprofit management consulting services based in Los Angeles, United States

Name: Nonprofit management consulting services based in Los Angeles, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 283 companies tracked

RevenueBase identified 283 nonprofit management consulting services headquartered in Los Angeles, United States as of September 2026 and tracks 2,169 professional contacts across them, including 229 with verified work emails. Across the United States, New York is the largest hub for this category (462 companies); Los Angeles has 283.

This list covers nonprofit management consulting services headquartered in Los Angeles, 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 29, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review

283Companies

2,169Contacts tracked

229Verified emails

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The 25 largest nonprofit management consulting services based in Los Angeles, United States

Ranked by team size

Top 25 of 283 nonprofit management consulting services based in Los Angeles, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to nonprofit management consulting services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Lucas Group	Strong evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	10001+	756 contacts →
	Strong evidence “Ultimate Minds is a professional consulting and marketing firm dedicated to empowering businesses, nonprofits, and startups with smart, affordable, and results-driven solutions.” Source: RevenueBase Database · checked Sep 29, 2026
2	Executive Service Corps Of Southern California	Strong evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	51-200	51 contacts →
	Strong evidence “ESC provides high-quality, accessible coaching and consulting services for nonprofits throughout Southern California.” Source: RevenueBase Database · checked Sep 29, 2026
3	180 Degrees Consulting At USC	Strong evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	11-50	51 contacts →
	Strong evidence “180 Degrees Consulting at USC is a student-led social impact consultancy that provides consulting services to nonprofits, social enterprises, and other socially-minded…” Source: RevenueBase Database · checked Sep 29, 2026
4	Adelante Partners INC	Strong evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	11-50	21 contacts →
	Strong evidence “Adelante Partners is a full-service problem-solving consulting firm for nonprofit organizations.” Source: RevenueBase Database · checked Sep 29, 2026
5	Quigley & Miron, Certified Public Accountants	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	11-50	19 contacts →
	Partial evidence “Quigley & Miron is a full service certified public accounting firm specializing in the nonprofit sector.” Source: RevenueBase Database · checked Sep 29, 2026
6	Capstone Solutions Consulting Group	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	13 contacts →
	Partial evidence “Capstone Solutions helps social sector organizations fulfill their missions and visions through transformational consulting and coaching” Source: RevenueBase Database · checked Sep 29, 2026
7	Jones & Associates Accounting For Nonprofits	Strong evidence	Los Angeles, United StatesHQ checked Sep 29, 2026	1-10	13 contacts →
	Strong evidence “Jones & Associates provides bookkeeping, accounting, financial management and CFO services exclusively to nonprofit organizations.” Source: RevenueBase Database · checked Sep 29, 2026
8	LWA LLP	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	11-50	13 contacts →
	Indirect evidence “LWA has grown steadily to its present position through organic growth and acquisition of accounting practices.” Source: RevenueBase Database · checked Sep 29, 2026
9	Mockingbird Analytics	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	11 contacts →
	Partial evidence “Welcome to Mockingbird Analytics, a research and evaluation consulting services for non-profits and social welfare agencies.” Source: RevenueBase Database · checked Sep 29, 2026
10	Pocketbook Strategies	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	10 contacts →
	Partial evidence “Finance, Operations, and Compliance consulting firm for progressive non-profits, political organizations, businesses and co-ops, specializing in multi-entity and hybrid…” Source: RevenueBase Database · checked Sep 29, 2026
11	The Clover Agency	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	7 contacts →
	Partial evidence “The Clover Agency sets itself apart from most consulting firms by offering clients, not only a thorough strategic plan but an emphasis on implementing the plan through regular…” Source: RevenueBase Database · checked Sep 29, 2026
12	Chessher Group	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	6 contacts →
	Partial evidence “Chessher Group is located in the heart of Los Angeles and concentrates in the areas of Consulting & Marketing.” Source: RevenueBase Database · checked Sep 29, 2026
13	Expert Financial	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	6 contacts →
	Partial evidence “Various types of business consulting and advisory solutions to help businesses grow and achieve their goals by providing them with flexible and customized options that suit their…” Source: RevenueBase Database · checked Sep 29, 2026
14	Atwater Strategies	Strong evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	6 contacts →
	Strong evidence “Tap unrealized markets through culturally relevant management and communications consulting.” Source: RevenueBase Database · checked Sep 29, 2026
15	Implematix	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	5 contacts →
	Partial evidence “Implematix is committed to transforming the Human Services landscape by providing consulting services and education so that people, families, care providers, organizations and…” Source: RevenueBase Database · checked Sep 29, 2026
16	Accounting 501 LLC	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	11-50	5 contacts →
	Partial evidence “Accounting 501 (formerly Pery Consulting Group, founded by Rafe Pery) includes a team of 25 consultants with a broad range of experience in the non-profit sector from the…” Source: RevenueBase Database · checked Sep 29, 2026
17	Operations By Design	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	5 contacts →
	Partial evidence “Operations by Design brings together a team of highly skilled consultants with decades of experience in business operations, process optimization, and administrative management.” Source: RevenueBase Database · checked Sep 29, 2026
18	Build Advisory	Strong evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	5 contacts →
	Strong evidence “Build Advisory is a tax and management consultancy for nonprofits and philanthropy.” Source: RevenueBase Database · checked Sep 29, 2026
19	Amber Wynn, Philanthrepreneur	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	5 contacts →
	Indirect evidence “Our ultimate goal is to strengthen communities across the country, and ultimately the world.” Source: RevenueBase Database · checked Sep 29, 2026
20	Strand-Consulting	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	5 contacts →
	Partial evidence “Strand Consulting is a small business consulting firm, bringing big business tools for small business budgets.” Source: RevenueBase Database · checked Sep 29, 2026
21	Miri Consulting	Strong evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	4 contacts →
	Strong evidence “Our teams specialize in Business Management & Operational Development, Financial Management, Digital Design, and HR Consulting.” Source: RevenueBase Database · checked Sep 29, 2026
22	The Desmond Company	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	4 contacts →
	Indirect evidence “Proving strategy for business owners looking to re(Position) their company for better customers and a brighter future.” Source: RevenueBase Database · checked Sep 29, 2026
23	The Maxima Group LLC	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	4 contacts →
	Indirect evidence “An independent professional services firm founded in 1995, Maxima has always taken pride in its high standards for creative solutions, quality services and value creation when…” Source: RevenueBase Database · checked Sep 29, 2026
24	Israel Consulting	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	4 contacts →
	Partial evidence “Founded in 2019, Israel Consulting seeks to help organizations adapt to a new way of doing business to serve better their customers' needs and the communities they occupy.” Source: RevenueBase Database · checked Sep 29, 2026
25	Colibri Consulting Group CCG	Strong evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	4 contacts →
	Strong evidence “Colibri Consulting Group (CCG) is a Latina-owned executive search and HR consulting firm dedicated to advancing equity and strengthening leadership pipelines across the nonprofit…” Source: RevenueBase Database · checked Sep 29, 2026

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 management consulting services. 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 management consulting services.
Partial evidence: Its own public description names part of nonprofit management consulting services, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name nonprofit management consulting services. 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 283 nonprofit management consulting services based in Los Angeles, United States

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Nonprofit management consulting services based in Los Angeles, United States at a glance

As of Sep 29, 2026

10.6%Verified-email coverage

7.7Average contacts per company

1-10Median size (employees)

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

239

11-50

51-200

201-500

1,001-5,000

10001+

Email recency for this list is measured across the whole United States list rather than for Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 283 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 management consulting services, 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 Los Angeles, United States whose own description of what they do matches “nonprofit management consulting services”. 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 management consulting services), 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 management consulting services, and records with no verified work email. Companies headquartered outside Los Angeles 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, 229 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 29, 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 management consulting services by metro in the United States

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 management consulting services, 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 management consulting services are there based in Los Angeles, United States?

RevenueBase identified 283 nonprofit management consulting services headquartered in Los Angeles, 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?

Lucas Group, headquartered in Los Angeles, tops this list with the largest team on record.

Which city in the United States has the most nonprofit management consulting services?

New York leads the United States with 462 headquartered companies, followed by Washington (362) and Chicago (303). Los Angeles has 283.

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 229 verified decision-maker contacts tracked across these 283 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 29, 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.