Company lists · Data refreshed November 2026

Top 25 Early intervention nonprofits based in the United States

Name: Early intervention nonprofits based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 5,764 companies tracked

RevenueBase identified 5,764 company matches for early intervention nonprofits associated with the United States as of November 2026 and tracks 211,225 professional contacts across them, including 61,914 with verified work emails. New York is the largest hub.

This list covers company matches for early intervention nonprofits associated with the 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 November 6, 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 Nov 6, 2026 How this list was built

5,764Companies

211,225Contacts tracked

61,914Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest early intervention nonprofits based in the United States

Ranked by team size

Top 25 of 5,764 company matches for early intervention nonprofits based in the United States, 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	Kennedy Krieger Institute	Exact match	Baltimore, MD, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,743 contacts →
	Exact match “Internationally recognized for improving the lives of children and adolescents with disorders and injuries of the brain, spinal cord, and musculoskeletal system the Kennedy…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	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
3	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
4	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
5	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
6	Children's AID	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,580 contacts →
	Exact match “Our Mission: Children's Aid helps children in poverty to succeed and thrive.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Youth Advocate Programs, INC	Exact match	Harrisburg, PA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,368 contacts →
	Exact match “A national high-impact nonprofit with global partnerships that provides community-based services as an alternative to youth incarceration and child welfare and behavioral health…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Barber National Institute	Exact match	Erie, PA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,341 contacts →
	Exact match “We believe in a world where people of all abilities belong and reach their full potential.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Seven Hills Foundation	Exact match	Worcester, MA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,259 contacts →
	Exact match “Seven Hills Foundation promotes and encourages the empowerment of people with disabilities and significant life challenges so that each may pursue their highest possible degree of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Center For Social Dynamics	Exact match	Alameda, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,029 contacts →
	Exact match “Center for Social Dynamics (CSD) is an organization providing services to those with developmental delays, including autism, in the state of California, Oregon, Washington…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Chimes	Exact match	Baltimore, MD, United StatesHQ recorded Nov 6, 2026	1,001-5,000	973 contacts →
	Exact match “The mission of Chimes is to foster a compassionate and inclusive community where individuals of differing abilities and behavioral health needs are supported and thrive.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	I AM Boundless	Exact match	Worthington, OH, United StatesHQ recorded Nov 6, 2026	1,001-5,000	884 contacts →
	Exact match “Boundless is more than a company name.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Benchmark Human Services	Exact match	Fort Wayne, IN, United StatesHQ recorded Nov 6, 2026	1,001-5,000	879 contacts →
	Exact match “At Benchmark Human Services, we believe that all people have immense potential, and it’s our mission to help those we serve reach theirs!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Child Care Resource Center	Exact match	Chatsworth, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	853 contacts →
	Exact match “Child Care Resource Center (CCRC) assists close to parents, children, and child care providers each month in Northern Los Angeles County and the entirety of San Bernardino County…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Northeast ARC	Exact match	Danvers, MA, United StatesHQ recorded Nov 6, 2026	501-1,000	848 contacts →
	Exact match “Northeast Arc (NeArc) changes lives for people with disabilities and autism, and children at risk of developing them, and their families.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Acelero Learning	Exact match	New York, WI, United StatesHQ recorded Nov 6, 2026	1,001-5,000	825 contacts →
	Exact match “We envision a world where children become champions of their own making; where nothing stands in the way of their infinite promise.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Childserve	Exact match	Johnston, IA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	810 contacts →
	Exact match “ChildServe knows kids and we know specialty healthcare.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Lighthouse Autism Center	Exact match	Mishawaka, IN, United StatesHQ recorded Nov 6, 2026	1,001-5,000	738 contacts →
	Exact match “Lighthouse Autism Center provides compassionate, center-based ABA therapy services for children with autism in Illinois, Indiana, Iowa, Michigan, Nebraska, and North Carolina.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Lifetime Assistance, INC	Exact match	Rochester, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	732 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Easterseals Morc	Exact match	Auburn Hills, MI, United StatesHQ recorded Nov 6, 2026	501-1,000	729 contacts →
	Exact match “Easterseals MORC is the leading nonprofit provider of services for individuals with behavior health disabilities, emotional impairments, autism, developmental disabilities and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Texas Department Of Assistive And Rehabilitative Services	Exact match	Austin, United StatesHQ recorded Nov 6, 2026	1,001-5,000	722 contacts →
	Exact match “The Department of Assistive and Rehabilitative Services, or DARS, administers programs that ensure Texas is a state where people with disabilities, and children who have…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Pressley Ridge	Exact match	Pittsburgh, PA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	719 contacts →
	Exact match “Providing individuals and families with hope and support through life’s challenges.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Soar Autism Center	Exact match	Denver, CO, United StatesHQ recorded Nov 6, 2026	501-1,000	706 contacts →
	Exact match “Soar Autism Center is a husband and wife-founded organization focused on a mission to transform autism therapy for children, families and care professionals.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Aspiranet	Exact match	South San Francisco, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	695 contacts →
	Exact match “Aspiranet is a 501(c)(3), California nonprofit organization with the mission of providing children, youth, and families with a foundation of support and services so they can…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Qsac Quality Services For The Autism Community	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	693 contacts →
	Exact match “QSAC is a New York City and Long Island based nonprofit that supports children and adults with autism, together with their families, in achieving greater independence, realizing…” 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 “early intervention 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 5,764 early intervention nonprofits based in the United States

See the full list, filter by size, metro and specialty, and access 61,914 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Early intervention nonprofits based in the United States at a glance

As of Nov 6, 2026

29.3%Verified-email coverage

36.6Average contacts per company

11-50Median size (employees)

2.6%Largest-city concentration · New York

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

2,133

11-50

1,986

51-200

979

201-500

383

501-1,000

167

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 5,764 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 the United States whose business descriptions match “early intervention 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 61,914 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.

Early intervention nonprofits by metro

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

How many early intervention nonprofits are there based in the United States?

RevenueBase identified 5,764 company matches for early intervention nonprofits associated with the United States 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?

Kennedy Krieger Institute tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most early intervention nonprofits?

New York leads with 150 company records, followed by Chicago (82) and Houston (73).

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 61,914 professional contacts with verified work emails tracked across these 5,764 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.

Ready to reach these companies? Verified emails and direct dials for all 5,764 early intervention nonprofits based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

Early intervention nonprofits by geography

Browse the directory

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.