Company lists · Data refreshed September 2026

Top 25 Housing advocacy organizations based in Washington, United States

RevenueBase identified 55 housing advocacy organizations headquartered in Washington, United States as of September 2026 and tracks 7,625 professional contacts across them, including 1,575 with verified work emails. New York is the largest hub.

This list covers housing advocacy organizations headquartered in Washington, 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
55Companies
7,625Contacts tracked
1,575Verified emails
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The 25 largest housing advocacy organizations based in Washington, United States

Ranked by team size
Top 25 of 55 housing advocacy organizations based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to housing advocacy organizations: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 2026201-500502 contacts →

Partial evidence

“As a leader in affordable housing and community development, we work to create opportunities for lower-income people to live in affordable homes in safe, sustainable neighborhoods…”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 2026501-1,000330 contacts →

Partial evidence

“The District of Columbia Housing Authority provides quality affordable housing to extremely low- through moderate-income households, fosters sustainable communities, and…”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceWashington, United StatesHQ checked Sep 20, 202611-5087 contacts →

Partial evidence

“Based in Washington, D.C, the National Multifamily Housing Council (NMHC) is where rental housers and suppliers come together to help meet America’s housing needs by creating…”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 202651-20083 contacts →

Partial evidence

“Jubilee works to foster equity and bring about justice through housing-justice housing.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5072 contacts →

Partial evidence

“The National Low Income Housing Coalition is dedicated solely to achieving socially just public policy that ensures people with the lowest incomes in the United States have…”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202651-20068 contacts →

Indirect evidence

“Miriam’s Kitchen is a non-profit organization committed to ending chronic and veteran homelessness in Washington, DC.”

Source: RevenueBase Database · checked Sep 20, 2026
7Strong evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5065 contacts →

Strong evidence

“The National Association of Housing and Redevelopment Officials (NAHRO) is the leading housing and community development advocate for the provision of adequate and affordable…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202651-20046 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5034 contacts →

Partial evidence

“The National Fair Housing Alliance (NFHA) is the voice of fair housing.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5032 contacts →

Indirect evidence

“Everyone Home DC believes that a thriving community is one where all individuals have access to safe, affordable, and comfortable homes.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5032 contacts →

Partial evidence

“The National Coalition for the Homeless is a national network of people who are currently experiencing or who have experienced homelessness, activists and advocates…”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5029 contacts →

Partial evidence

“MISSION: The District Alliance for Safe Housing (DASH) is an innovator in providing access to safe housing and services for survivors of domestic and sexual violence and their…”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5025 contacts →

Partial evidence

“SchoolHouse Connection works to overcome homelessness, from prenatal to postsecondary, through strategic advocacy and practical assistance in partnership with youth, families…”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5022 contacts →

Partial evidence

“For more than 50 years, state Housing Finance Agencies (HFAs) have played a central role in the nation’s affordable housing system, delivering financing to make possible the…”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceWashington, United StatesHQ checked Sep 20, 20261-1022 contacts →

Partial evidence

“The mission of the Washington Low Income Housing Alliance (Housing Alliance) is to lead the movement to ensure that all our residents thrive in safe, healthy, affordable homes.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

“The National Homelessness Law Center is the only national organization dedicated solely to using the power of the law to end and prevent homelessness.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5019 contacts →

Partial evidence

“Mi Casa is a nonprofit housing developer founded in 1992 to produce and preserve affordable housing for low and moderate-income (LMI) households in Washington, DC in order to…”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5019 contacts →

Partial evidence

“Open Arms Housing (OAH) is a non-profit organization established in 1997 by a group of social service providers who recognized that housing programs could not meet the needs of…”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5018 contacts →

Partial evidence

“The Washington Legal Clinic for the Homeless envisions a just and inclusive community for all residents of the District of Columbia, where housing is a human right and where every…”

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidenceWashington, DC, United StatesHQ checked Sep 20, 20261-1018 contacts →

Strong evidence

“The National Housing Conference is a diverse continuum of affordable housing stakeholders that convene and collaborate through dialogue, advocacy, research, and education, to…”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 20261-1014 contacts →

Partial evidence

“Up for Growth is a national, cross-sector member network committed to solving the housing shortage and affordability crisis through data-driven research and evidence-based policy.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 20261-1012 contacts →

Partial evidence

“PHADA’s 1,900 member housing agencies represent over 1.9 million low-income housing units throughout the United States.”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceWashington, United StatesHQ checked Sep 20, 20261-108 contacts →

Partial evidence

“The National Leased Housing Association (NLHA) represents the interests of organizations that provide federally assisted rental housing including Section 8, Low Income Housing Tax…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 20261-107 contacts →

Indirect evidence

“The National Coalition for Homeless Veterans (NCHV), a 501(c)(3) nonprofit organization governed by a 23-member board of directors, is the resource and technical assistance…”

Source: RevenueBase Database · checked Sep 20, 2026
25Strong evidenceWashington, DC, United StatesHQ checked Sep 20, 20261-107 contacts →

Strong evidence

“The Council of Large Public Housing Authorities (CLPHA) supports the nation's largest and most innovative housing authorities by advocating for the resources they need to solve…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 55 housing advocacy organizations based in Washington, United States

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Housing advocacy organizations based in Washington, United States at a glance

As of Sep 20, 2026
20.7%Verified-email coverage
138.6Average contacts per company
11-50Median size (employees)
116.4%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
20
51-200
7
201-500
2
501-1,000
1
1,001-5,000
1
10001+
1

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 55 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 housing advocacy organizations, 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 Washington, United States whose own description of what they do matches “housing advocacy organizations”. 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 housing advocacy organizations), 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 housing advocacy organizations, and records with no verified work email. Companies headquartered outside Washington 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, 1,575 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.

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 housing advocacy organizations, 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 housing advocacy organizations are there based in Washington, United States?

RevenueBase identified 55 housing advocacy organizations headquartered in Washington, 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?

Neighborworks America, headquartered in Washington, tops this list with the largest team on record.

Which city has the most housing advocacy organizations?

New York leads with 64 headquartered companies, followed by Washington (55) and Chicago (43).

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 1,575 verified decision-maker contacts tracked across these 55 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.