Company lists · Data refreshed September 2026

Top 25 Nonprofit consulting firms based in Los Angeles, United States

Name: Nonprofit consulting firms 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 5, 2026 146 companies tracked

RevenueBase identified 146 nonprofit consulting firms headquartered in Los Angeles, United States as of September 2026 and tracks 1,508 professional contacts across them, including 156 with verified work emails. New York is the largest hub.

This list covers nonprofit consulting firms 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, 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.

How to read this list HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review

146Companies

1,508Contacts tracked

156Verified emails

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

Ranked by team size

Top 25 of 146 nonprofit consulting firms based in Los Angeles, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names nonprofit consulting firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#	Company	Headquarters	Employees	Contacts
1	Lucas GroupStrong evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	10001+	756
	“Ultimate Minds is a professional consulting and marketing firm dedicated to empowering businesses, nonprofits, and startups with smart, affordable, and results-driven solutions.” Source: company website · checked Sep 5, 2026
2	Executive Service Corps Of Southern CaliforniaStrong evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	51-200	51
	“ESC provides high-quality, accessible coaching and consulting services for nonprofits throughout Southern California.” Source: company website · checked Sep 5, 2026
3	180 Degrees Consulting At USCStrong evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	11-50	51
	“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: company website · checked Sep 5, 2026
4	Adelante Partners INCStrong evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	11-50	21
	“Adelante Partners is a full-service problem-solving consulting firm for nonprofit organizations.” Source: company website · checked Sep 5, 2026
5	Quigley & Miron, Certified Public AccountantsPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	11-50	19
	“Quigley & Miron is a full service certified public accounting firm specializing in the nonprofit sector.” Source: company website · checked Sep 5, 2026
6	Jones & Associates Accounting For NonprofitsPartial evidence	Los Angeles, United StatesHQ checked Sep 5, 2026	1-10	13
	“Jones & Associates provides bookkeeping, accounting, financial management and CFO services exclusively to nonprofit organizations.” Source: company website · checked Sep 5, 2026
7	Pocketbook StrategiesPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	1-10	10
	“Finance, Operations, and Compliance consulting firm for progressive non-profits, political organizations, businesses and co-ops, specializing in multi-entity and hybrid…” Source: company website · checked Sep 5, 2026
8	The Clover AgencyPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	1-10	7
	“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: company website · checked Sep 5, 2026
9	Chessher GroupPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	1-10	6
	“Chessher Group is located in the heart of Los Angeles and concentrates in the areas of Consulting & Marketing.” Source: company website · checked Sep 5, 2026
10	Accounting 501 LLCPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	11-50	5
	“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: company website · checked Sep 5, 2026
11	Build AdvisoryPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	1-10	5
	“Build Advisory is a tax and management consultancy for nonprofits and philanthropy.” Source: company website · checked Sep 5, 2026
12	Amber Wynn, PhilanthrepreneurIndirect evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	1-10	5
	“Our ultimate goal is to strengthen communities across the country, and ultimately the world.” Source: company website · checked Sep 5, 2026
13	Strand-ConsultingPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	1-10	5
	“Strand Consulting is a small business consulting firm, bringing big business tools for small business budgets.” Source: company website · checked Sep 5, 2026
14	The Maxima Group LLCIndirect evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	1-10	4
	“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: company website · checked Sep 5, 2026
15	AFJ Consulting GroupPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	1-10	4
	“AFJ Consulting Group specializes in providing concierge accounting to the non-profit industry.” Source: company website · checked Sep 5, 2026
16	Israel ConsultingPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	1-10	4
	“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: company website · checked Sep 5, 2026
17	Colibri Consulting Group CCGStrong evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	1-10	4
	“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: company website · checked Sep 5, 2026
18	WW Consulting For GoodPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	1-10	4
	“WW Consulting is your partner in building stronger communities and transforming your organization.” Source: company website · checked Sep 5, 2026
19	Lipton StrategiesPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	1-10	3
	“Lipton Strategies is a boutique, strategic consulting firm specializing in philanthropy, public affairs, and social impact.” Source: company website · checked Sep 5, 2026
20	Amanecer Consulting GroupPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	1-10	3
	“Welcome to Amanecer Consulting Group, where we specialize in driving your work towards impactful results.” Source: company website · checked Sep 5, 2026
21	Pleiades Nonprofit Advisors, LLCPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	1-10	3
	“Your Planned Giving Experts At Pleiades Nonprofit Advisors, LLC, we understand the challenges your organization faces and we work to help you solve your fundraising and strategy…” Source: company website · checked Sep 5, 2026
22	MG Consulting Firm, LLCPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	1-10	3
	“At MG Consulting Firm, we are more than consultants, we are your global partner in operational excellence and sustainable growth.” Source: company website · checked Sep 5, 2026
23	Lumi AdvisorsIndirect evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	1-10	3
	“Lumi Advisors is a new development advisory firm based in Los Angeles.” Source: company website · checked Sep 5, 2026
24	Growth Avenue, INCIndirect evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	11-50	2
	“For entrepreneurs and business executives who are looking to start, grow or reimagine their business, Growth Avenue is your trusted advisor that provides you unbiased business…” Source: company website · checked Sep 5, 2026
25	Common Good AdvisorsPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	1-10	2
	“We empower nonprofit and philanthropic organizations with the resources they need to serve the common good.” Source: company website · checked Sep 5, 2026

Showing 25 of 146 nonprofit consulting firms based in Los Angeles, United States

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

As of Sep 5, 2026

1-10Median size (employees)

New YorkLargest hub · 262 HQs

Contacts with mobile numbers

Sep 5, 2026Data refreshed

Companies by employee count

1-10

126

11-50

51-200

1,001-5,000

10001+

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 Los Angeles, over 146 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 consulting firms, 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 Los Angeles, United States whose own description of what they do matches “nonprofit consulting firms”. 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 consulting firms, 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 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, 156 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 consulting firms by metro in the United States

Frequently asked

How many nonprofit consulting firms are there based in Los Angeles, United States?

RevenueBase identified 146 nonprofit consulting firms 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 has the most nonprofit consulting firms?

New York leads with 262 headquartered companies, followed by Washington (250) and Chicago (193).

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 156 verified decision-maker contacts tracked across these 146 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.