Company lists · Data refreshed September 2026

Top 23 Community organizing nonprofits based in Houston, United States

RevenueBase identified 55 company matches for community organizing nonprofits associated with Houston, United States as of September 2026 and tracks 1,675 professional contacts across them, including 444 with verified work emails. Across the United States, Chicago is the largest hub for this category (170 companies); Houston has 55.

This list covers company matches for community organizing nonprofits associated with Houston, 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 19, 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 19, 2026 How this list was built
55Companies
1,675Contacts tracked
444Verified emails
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The 23 largest community organizing nonprofits based in Houston, United States

Ranked by team size
Top 23 of 55 company matches for community organizing nonprofits based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchHouston, TX, United StatesHQ recorded Sep 19, 20261,001-5,0001,127 contacts →

Exact match

“NOT A PLACE.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Sep 19, 202651-200286 contacts →

Exact match

“United Way of Greater Houston creates opportunities for every person in our community to thrive.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Sep 19, 2026n/a33 contacts →

Exact match

“Project Row Houses (PRH) is a nonprofit organization dedicated to empowering people and enriching communities through engagement, art and direct action.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Sep 19, 202611-5020 contacts →

Exact match

“EHCEC exists to improve the quality of life through innovative, sustainable programs and services that empower men, women and youth to achieve their full potential.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Sep 19, 202611-5018 contacts →

Exact match

“ACAM advances collaboration to create community-wide solutions for thriving nonprofits, neighborhoods, and families.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261-1013 contacts →

Exact match

“Bridging For Tomorrow is a nonprofit organization in Northwest Houston where we Respond, Invest, and Empower the under-resourced community by investing in families and developing…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261-1011 contacts →

Exact match

“Houston in Action is an initiative made up of people and organizations who have come together to advance our community forward through our respective and collective work to build…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Sep 19, 202611-5011 contacts →

Exact match

“Connective is a Houston-based nonprofit, and our primary goal is to serve as a bridge between available resources and those in need.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Sep 19, 202611-508 contacts →

Exact match

“CCPPI is a non-profit organization dedicated to advancing policies that promote human, civic, social, and economic justice and taking the necessary action to affect progress in…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261-107 contacts →

Exact match

“The Houston Health Foundation’s mission is to create sustainable public-private partnerships for sustainable health and wellness initiatives and programs in our communities.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261-107 contacts →

Exact match

“Empower Community Development Corporation's mission is to work with ALICE households to provide access to quality housing and tools to help them sustainably thrive.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261-107 contacts →

Exact match

“LISC Houston drives economic development and builds vibrant, resilient communities.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261-105 contacts →

Exact match

“FAM Houston is working for justice by building empowered community with refugees, immigrants, and local Houstonians.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261-104 contacts →

Exact match

“Meyerland Community Improvement Association is a 501c4 non profit with an office at W Bellfort Ave, Houston, Texas, United States, 77035.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261-104 contacts →

Exact match

“I Spark Change is a community of those who want to spread positive change and elevate social impact.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261-104 contacts →

Exact match

“A non-partisan, nonprofit organization building a better Houston through community organizing.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261-103 contacts →

Exact match

“The Outreach Center of West Houston is an independent 501(c)(3) charitable organization dedicated to being the leader of sustainable and innovative non-profit community platforms…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261-103 contacts →

Exact match

“Projects-Matter works with start-ups, small businesses, nonprofits, foundations, and corporations to build thriving communities.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Sep 19, 202611-502 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261-102 contacts →

Exact match

“At each of our Quarterly Partner Breakfasts, designed for business leaders, we explore topics that help us bridge the gap between the for-profit and nonprofit worlds.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261-102 contacts →

Exact match

“Linking Hearts is a Houston, TX-based 501 (c)(3) nonprofit organization and a nexus for disparate communities and organizations.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261-101 contacts →

Exact match

“At The Texas Greenhouse Project (TGP), we are committed to transforming communities through our unique blend of compassion, innovation, and sustainability.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 23 of 55 community organizing nonprofits based in Houston, United States

See the full list, filter by size, metro and specialty, and access 444 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Community organizing nonprofits based in Houston, United States at a glance

As of Sep 19, 2026
26.5%Verified-email coverage
30.5Average contacts per company
1-10Median size (employees)
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
12
51-200
1
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 55 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 Houston, United States whose business descriptions match “community organizing nonprofits” 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 444 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 19, 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.

Community organizing nonprofits by metro in the United States

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 “community organizing nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many community organizing nonprofits are there based in Houston, United States?

RevenueBase identified 55 company matches for community organizing nonprofits associated with Houston, 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?

Ymca Of Greater Houston 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 community organizing nonprofits?

Chicago leads the United States with 170 company records, followed by New York (161) and Washington (108). Houston has 55.

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 444 professional contacts with verified work emails tracked across these 55 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 19, 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.