Company lists · Data refreshed September 2026

Top 25 Nonprofit legal advocacy firms based in Los Angeles, United States

Name: Nonprofit legal advocacy 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 20, 2026 43 companies tracked

RevenueBase identified 43 nonprofit legal advocacy firms headquartered in Los Angeles, United States as of September 2026 and tracks 1,641 professional contacts across them, including 896 with verified work emails. Washington is the largest hub.

This list covers nonprofit legal advocacy 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 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 20, 2026 86% judged on-target in blind review

43Companies

1,641Contacts tracked

896Verified emails

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

Ranked by team size

Top 25 of 43 nonprofit legal advocacy firms based in Los Angeles, United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to nonprofit legal advocacy firms: 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	Legal AID Foundation Of LOS Angeles	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	51-200	257 contacts →
	Partial evidence “Legal Aid Foundation of Los Angeles achieves justice for people living in poverty across Los Angeles County.” Source: RevenueBase Database · checked Sep 20, 2026
2	Liebert Cassidy Whitmore	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	51-200	188 contacts →
	Partial evidence “Liebert Cassidy Whitmore serves as trusted advisors to public agencies, educational institutions, and nonprofits across California.” Source: RevenueBase Database · checked Sep 20, 2026
3	Public Counsel	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	51-200	183 contacts →
	Partial evidence “Public Counsel is a nonprofit public interest law firm dedicated to advancing civil rights and racial and economic justice, as well as to amplifying the power of our clients…” Source: RevenueBase Database · checked Sep 20, 2026
4	BET Tzedek Legal Services	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	51-200	174 contacts →
	Partial evidence “Founded in 1974, Bet Tzedek pursues equal justice for all by providing high-quality, free legal services to the unhoused, undocumented immigrants, LGBTQIA+ community, low-wage…” Source: RevenueBase Database · checked Sep 20, 2026
5	Immigrant Defenders LAW Center	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	51-200	144 contacts →
	Indirect evidence “The Immigrant Defenders Law Center is a non-profit law firm established in May of 2015.” Source: RevenueBase Database · checked Sep 20, 2026
6	National Immigration LAW Center	Indirect evidence	Los Angeles, United StatesHQ checked Sep 20, 2026	51-200	84 contacts →
	Indirect evidence “Since 1979, the National Immigration Law Center has been dedicated to defending and advancing the rights of low-income immigrants and their family members.” Source: RevenueBase Database · checked Sep 20, 2026
7	Central American Resource Center	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	51-200	73 contacts →
	Partial evidence “CARECEN was founded in 1983 by Salvadoran refugees and other human rights activists who worked to secure legal status for the thousands of Central Americans fleeing civil war.” Source: RevenueBase Database · checked Sep 20, 2026
8	Abir Cohen Treyzon Salo, LLP	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	11-50	68 contacts →
	Partial evidence “The attorneys at Abir Cohen Treyzon Salo, LLP are trial tested and zealous advocates for the rights of our clients.” Source: RevenueBase Database · checked Sep 20, 2026
9	Hill, Farrer & Burrill LLP	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	51-200	67 contacts →
	Indirect evidence “Hill Farrer attorneys have successfully handled thousands of transactions and won thousands of cases.” Source: RevenueBase Database · checked Sep 20, 2026
10	Mental Health Advocacy Services	Strong evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	11-50	47 contacts →
	Strong evidence “Mental Health Advocacy Services, Inc.(MHAS) is a private non-profit 501(c)(3) corporation providing free legal services to people with mental disabilities primarily in Los Angeles…” Source: RevenueBase Database · checked Sep 20, 2026
11	Kabateck LLP	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	11-50	46 contacts →
	Indirect evidence “Kabateck LLP is a nationally renowned plaintiff’s firm that litigates complex cases with an impressive record of success.” Source: RevenueBase Database · checked Sep 20, 2026
12	Western Center On LAW & Poverty	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	11-50	38 contacts →
	Partial evidence “Western Center on Law & Poverty is California’s premier nonprofit public interest social justice law organization.” Source: RevenueBase Database · checked Sep 20, 2026
13	Harriett Buhai Center For Family LAW	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	11-50	37 contacts →
	Indirect evidence “The Harriett Buhai Center for Family Law (the Buhai Center) was founded in the early 1980s by Black Women Lawyers Association of Los Angeles, Women Lawyers Association of Los…” Source: RevenueBase Database · checked Sep 20, 2026
14	Eviction Defense Network	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	11-50	24 contacts →
	Partial evidence “The Eviction Defense Network (EDN) nonprofit community organization is dedicated to protecting the right to decent, safe, sanitary and affordable housing.” Source: RevenueBase Database · checked Sep 20, 2026
15	Basta, INC	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	11-50	20 contacts →
	Indirect evidence “BASTA is more than a non-profit organization.” Source: RevenueBase Database · checked Sep 20, 2026
16	Center For Human Rights And Constitutional LAW	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	11-50	11 contacts →
	Indirect evidence “Advancing Human Rights for Marginalized Communities, with a focus on Undocumented Immigrants and Children, Since its incorporation in 1980, the Center has provided a wide range of…” Source: RevenueBase Database · checked Sep 20, 2026
17	Reed & Davidson, LLP	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	11-50	10 contacts →
	Partial evidence “Reed & Davidson, LLP, is a boutique law firm specializing in political ethics law, nonprofit organizational law, and political compliance services.” Source: RevenueBase Database · checked Sep 20, 2026
18	Disability Rights Legal Center	Strong evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	11-50	10 contacts →
	Strong evidence “Founded in 1975, Disability Rights Legal Center (DRLC) is a 501C-3 non-profit, public interest advocacy organization that champions the civil rights of people with disabilities as…” Source: RevenueBase Database · checked Sep 20, 2026
19	Counsel For Justice	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	11-50	9 contacts →
	Indirect evidence “Counsel for Justice brings together law firms, foundations, corporations, donors and volunteers in support of a more just LA.” Source: RevenueBase Database · checked Sep 20, 2026
20	Gastélum Law, APC	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	1-10	5 contacts →
	Indirect evidence “Denisse O.” Source: RevenueBase Database · checked Sep 20, 2026
21	Stevens LC Attorneys	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	1-10	4 contacts →
	Indirect evidence “Attorneys at Stevens LC have handled precedent-setting actions in state and federal courts throughout the country, working as both sole counsel and in strategic partnerships.” Source: RevenueBase Database · checked Sep 20, 2026
22	Bergman And Allderdice	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	1-10	4 contacts →
	Partial evidence “We are experts in nonprofit law, community and economic development and affordable housing, and we are committed to working with organizations dedicated to making a difference in…” Source: RevenueBase Database · checked Sep 20, 2026
23	Excelsis Law, P.C	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	1-10	4 contacts →
	Indirect evidence “Exceptional, dedicated attorneys willing to fight for your rights to a fair workplace and a habitable home.” Source: RevenueBase Database · checked Sep 20, 2026
24	Lawdience	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	1-10	2 contacts →
	Indirect evidence “Lawdience delivers qualified plaintiffs for class action firms across employment, consumer, privacy, and discrimination cases-in your inbox in as little as 24 hours.” Source: RevenueBase Database · checked Sep 20, 2026
25	Harris & Hayden	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	1-10	2 contacts →
	Indirect evidence “Harris & Hayden are a full service law firm that represents clients in a range or matters including civil rights, discrimination, excessive force, corporate and employment law.” Source: RevenueBase Database · checked Sep 20, 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 legal advocacy firms. 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 legal advocacy firms.
Partial evidence: Its own public description names part of nonprofit legal advocacy firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name nonprofit legal advocacy firms. 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 43 nonprofit legal advocacy firms based in Los Angeles, United States

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

As of Sep 20, 2026

54.6%Verified-email coverage

38.2Average contacts per company

11-50Median size (employees)

186.0%Largest-city concentration · Washington

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 Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 43 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 legal advocacy firms, 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 legal advocacy firms”. 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 legal advocacy firms), 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 legal advocacy 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 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, 896 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 20, 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 legal advocacy firms by metro in the United States

Nonprofit legal advocacy firms in Washington80
Nonprofit legal advocacy firms in New York75
Nonprofit legal advocacy firms in Chicago52
Nonprofit legal advocacy firms in Los Angeles43
Nonprofit legal advocacy firms in Denver32
Nonprofit legal advocacy firms in San Francisco32

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 legal advocacy firms, 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 legal advocacy firms are there based in Los Angeles, United States?

RevenueBase identified 43 nonprofit legal advocacy 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?

Legal AID Foundation Of LOS Angeles, headquartered in Los Angeles, tops this list with the largest team on record.

Which city has the most nonprofit legal advocacy firms?

Washington leads with 80 headquartered companies, followed by New York (75) and Chicago (52).

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 896 verified decision-maker contacts tracked across these 43 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 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 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.