Company lists · Data refreshed November 2026

Top 25 Developmental disability nonprofits worldwide

Name: Developmental disability nonprofits worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 15,235 companies tracked

RevenueBase identified 15,235 company matches for developmental disability nonprofits worldwide as of November 2026 and tracks 582,616 professional contacts across them, including 158,140 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for developmental disability nonprofits worldwide, 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 November 6, 2026. Country and city lists for developmental disability nonprofits follow the table.

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 Nov 6, 2026 How this list was built

15,235Companies

582,616Contacts tracked

158,140Verified emails

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The 25 largest developmental disability nonprofits worldwide

Ranked by team size

Top 25 of 15,235 company matches for developmental disability nonprofits worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	's Heeren LOO	Exact match	Amersfoort, NetherlandsHQ recorded Nov 6, 2026	10001+	8,254 contacts →
	Exact match “s Heeren Loo zorgt ervoor dat mensen met een (verstandelijke) beperking op een prettige manier kunnen wonen, werken of aan activiteiten deelnemen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Sevita	Exact match	Edina, MN, United StatesHQ recorded Nov 6, 2026	10001+	4,172 contacts →
	Exact match “Homes and communities are where people thrive.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Devereux	Exact match	Villanova, PA, ItalyHQ recorded Nov 6, 2026	5,001-10,000	3,689 contacts →
	Exact match “Devereux is one of the nation’s largest nonprofit organizations, providing services, insight and leadership in the evolving field of behavioral healthcare.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Easterseals	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	n/a	3,680 contacts →
	Exact match “Easterseals is a national nonprofit providing expert caregiving and support services across disabilities and stages of life.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	RHA Health Services, LLC	Exact match	Asheville, United StatesHQ recorded Nov 6, 2026	5,001-10,000	2,512 contacts →
	Exact match “At RHA Health Services, the people we serve and support are at the very center of everything we do.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Amarant	Exact match	Tilburg, NetherlandsHQ recorded Nov 6, 2026	5,001-10,000	2,511 contacts →
	Exact match “Amarant draagt bij aan het welzijn en geluk van mensen met een (verstandelijke) beperking, autisme of hersenletsel.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Merakey	Exact match	Lafayette Hill, PA, United StatesHQ recorded Nov 6, 2026	5,001-10,000	2,397 contacts →
	Exact match “Merakey is a leading developmental, behavioral health and education non-profit provider offering a breadth of integrated services to individuals and communities across the country.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Mosaic	Exact match	Omaha, NE, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,320 contacts →
	Exact match “Mosaic is a whole-person healthcare organization reaching across 12 states providing support to nearly people.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Ahrc NEW York City	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,237 contacts →
	Exact match “AHRC New York City is a Chapter of The Arc New York.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Aces Comprehensive Educational Services	Exact match	San Diego, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,157 contacts →
	Exact match “ACES is dedicated to enhancing the quality of life for individuals and families impacted with Autism or other special needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Obras Sociais Irmã Dulce	Exact match	Salvador, BrazilHQ recorded Nov 6, 2026	5,001-10,000	2,153 contacts →
	Exact match “Uma das maiores instituições filantrópicas do Brasil, as Obras Sociais Irmã Dulce atendem crianças e adolescentes, idosos, pessoas com deficiência e em situação de rua.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Tempus Unlimited, INC	Exact match	Stoughton, MA, United StatesHQ recorded Nov 6, 2026	501-1,000	2,115 contacts →
	Exact match “Tempus Unlimited exists to provide a continuum of community based services that support the efforts of children and adults with disabilities to live as independently as possible…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Community Options, INC	Exact match	Princeton, NJ, United StatesHQ recorded Nov 6, 2026	5,001-10,000	2,037 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	ELWYN	Exact match	Media, PA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,996 contacts →
	Exact match “Elwyn is proud to be a premier provider of support, treatment, and education for individuals with intellectual and developmental disabilities (I/DD), autism, and behavioral health…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Autism Learning Partners	Exact match	Monrovia, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,935 contacts →
	Exact match “We are a full service provider that specializes in the treatment of autism and other developmental disabilities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Bancroft	Exact match	Cherry Hill, NJ, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,932 contacts →
	Exact match “Bancroft is a leading regional nonprofit provider of programs and services for individuals with autism, intellectual and developmental disabilities and those in need of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Dungarvin	Exact match	Mendota Heights, MN, IndiaHQ recorded Nov 6, 2026	5,001-10,000	1,888 contacts →
	Exact match “At Dungarvin, we're not just a national company; we're a family of caring, passionate, and dedicated team members working together nationwide to offer top-notch, community-based…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Dichterbij	Exact match	Gennep, NetherlandsHQ recorded Nov 6, 2026	1,001-5,000	1,878 contacts →
	Exact match “Verschil maken doe je samen Werken bij Dichterbij betekent dat je alle ruimte krijgt om jezelf te zijn en je talenten te ontwikkelen op een manier die bij jou past.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	YAI	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,734 contacts →
	Exact match “YAI is committed to providing first-rate, essential services for people with intellectual and developmental disabilities and/or behavioral health needs to enable living, loving…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Leonard Cheshire	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,673 contacts →
	Exact match “We are Leonard Cheshire - supporting individuals to live, learn and work as independently as they choose, whatever their ability.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Hope Network	Exact match	Grand Rapids, MI, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,664 contacts →
	Exact match “Disability?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Peckham, INC	Exact match	Lansing, MI, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,587 contacts →
	Exact match “Peckham, Inc, a nonprofit community vocational rehabilitation organization, is a unique business and human services agency that values quality, diversity and performance.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Resources For Human Development	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,570 contacts →
	Exact match “Resources for Human Development is a comprehensive human services organization based in Philadelphia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Caregiver	Exact match	Fort Worth, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,532 contacts →
	Exact match “Caregiver provides long-term care and support services for individuals with intellectual and developmental disabilities (IDD), helping people live with dignity, independence, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Middin	Exact match	Rijswijk, NetherlandsHQ recorded Nov 6, 2026	1,001-5,000	1,521 contacts →
	Exact match “Middin ondersteunt mensen met een beperking en ouderen zodat zij zelf kunnen kiezen hoe zij willen leven.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “developmental disability nonprofits”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 15,235 developmental disability nonprofits worldwide

See the full list, filter by size, metro and specialty, and access 158,140 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Developmental disability nonprofits worldwide at a glance

As of Nov 6, 2026

27.1%Verified-email coverage

38.2Average contacts per company

11-50Median size (employees)

0.8%Largest-city concentration · New York

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

5,198

11-50

4,090

51-200

3,093

201-500

1,587

501-1,000

659

1,001-5,000

401

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for developmental disability nonprofits are linked below.
What qualifies: Company records worldwide whose business descriptions match “developmental disability 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. 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 158,140 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 November 6, 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.

Developmental disability nonprofits by location

76 lists · largest first

Every Developmental disability nonprofits list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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

How many developmental disability nonprofits are there worldwide?

RevenueBase identified 15,235 company matches for developmental disability nonprofits worldwide as of November 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?

's Heeren LOO tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most developmental disability nonprofits?

The United States leads with 7,298 companies, followed by Australia (821) and Canada (764). Every developmental disability nonprofits list by country and city is linked on this page.

Which city has the most developmental disability nonprofits?

New York leads with 127 company records, followed by London (70) and Los Angeles (65).

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 158,140 professional contacts with verified work emails tracked across these 15,235 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 November 6, 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.