Company lists · Data refreshed September 2026

Top 19 Nonprofit law firms based in San Francisco, United States

RevenueBase identified 28 company matches for nonprofit law firms associated with San Francisco, United States as of September 2026 and tracks 465 professional contacts across them, including 309 with verified work emails. Across the United States, Washington is the largest hub for this category (63 companies); San Francisco has 28.

This list covers company matches for nonprofit law firms associated with San Francisco, 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 14, 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 14, 2026 How this list was built
28Companies
465Contacts tracked
309Verified emails
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The 19 largest nonprofit law firms based in San Francisco, United States

Ranked by team size
Top 19 of 28 company matches for nonprofit law firms based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 14, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSan Francisco, CA, United StatesHQ recorded Sep 14, 202651-200200 contacts →

Exact match

“Like most respected firms, we have many ways to tout our skill, our experience, and our results.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Sep 14, 202611-5048 contacts →

Exact match

“Adler & Colvin is a group of attorneys based in San Francisco, California, deeply committed to serving the legal needs of the nonprofit sector.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Sep 14, 202611-5048 contacts →

Exact match

“Founded in 1968 to bring the civil rights movement from the streets into the courts, the Lawyers’ Committee for Civil Rights of the San Francisco Bay Area works to advance…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Sep 14, 202651-20048 contacts →

Exact match

“Established in 1975, Minami Tamaki LLP provides quality legal representation with an emphasis on personalized and responsive service.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, CA, United StatesHQ recorded Sep 14, 202611-5024 contacts →

Exact match

“OneJustice strengthens the legal services sector's expertise and capacity to advance justice and equity.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Sep 14, 20261-1015 contacts →

Exact match

“Welcome to SPZ Legal.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, CA, United StatesHQ recorded Sep 14, 202611-5013 contacts →

Exact match

“Here at Infinity Law Group, we emphasize the importance of helping those in need and putting our clients first.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, CA, United StatesHQ recorded Sep 14, 20261-1011 contacts →

Exact match

“At O'Rielly & Roche LLP, we are business and legal ethics lawyers for California law firms, in-house legal counsel, and law-related businesses.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Sep 14, 202611-5011 contacts →

Exact match

“Dillingham & Murphy, LLP is an AV-rated medium size law firm in San Francisco, California.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Sep 14, 20261-1010 contacts →

Exact match

“Founded by Karl Mill in 2021, Mill Law Center provides legal support to the non-profit and social enterprise sectors, including: Individuals or companies seeking to launch a new…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
11Exact matchSan Francisco, CA, United StatesHQ recorded Sep 14, 20261-105 contacts →

Exact match

“NEO Law Group is a San Francisco-based firm that provides corporate, tax, and charitable trust law counsel to nonprofit and tax-exempt organizations and publishes the Nonprofit…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, CA, United StatesHQ recorded Sep 14, 20261-104 contacts →

Exact match

“We are corporate governance lawyers and professionals and we work with the boards and senior management of public, private and nonprofit entities to provide effective governance…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
13Exact matchSan Francisco, CA, United StatesHQ recorded Sep 14, 20261-102 contacts →

Exact match

“Noland Law PC was born out of a desire to create a new approach in servicing each community association's unique circumstances and needs.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Sep 14, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Sep 14, 20261-101 contacts →

Exact match

“ATTORNEYS | ADVISORS | ADVOCATES The Law Offices of Nate Kelly, SF/LA were founded in 2019, after Attorney Nate Kelly left the international law firm Kaye Scholer LLP to make his…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Sep 14, 20261-101 contacts →

Exact match

“AGUILAR LEGAL AND BUSINESS CONSULTING is a law practice company based at 21 COLUMBUS AVENUE, SAN FRANCISCO, California, United States.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, CA, United StatesHQ recorded Sep 14, 20261-101 contacts →

Exact match

“The Law Office of George R.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, CA, United StatesHQ recorded Sep 14, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
19Exact matchSan Francisco, CA, United StatesHQ recorded Sep 14, 20261-101 contacts →

Exact match

“Law Offices of Michael S.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase

Showing 19 of 28 nonprofit law firms based in San Francisco, United States

See the full list, filter by size, metro and specialty, and access 309 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nonprofit law firms based in San Francisco, United States at a glance

As of Sep 14, 2026
66.5%Verified-email coverage
16.6Average contacts per company
1-10Median size (employees)
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
7
51-200
2

Email recency for this list is measured across the whole United States list rather than for San Francisco, so it is reported there. Company counts and contact totals on this page are exact for San Francisco, over 28 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 San Francisco, United States whose business descriptions match “nonprofit law 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 309 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 14, 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.

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

How many nonprofit law firms are there based in San Francisco, United States?

RevenueBase identified 28 company matches for nonprofit law firms associated with San Francisco, 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?

Coblentz Patch Duffy & Bass LLP 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 law firms?

Washington leads the United States with 63 company records, followed by New York (62) and Chicago (44). San Francisco has 28.

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 309 professional contacts with verified work emails tracked across these 28 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 14, 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.