Company lists · Data refreshed September 2026

Top 25 Youth development organizations based in Seattle, United States

RevenueBase identified 96 youth development organizations headquartered in Seattle, United States as of September 2026 and tracks 1,611 professional contacts across them, including 499 with verified work emails. New York is the largest hub.

This list covers youth development organizations headquartered in Seattle, 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 16, 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 16, 2026 86% judged on-target in blind review
96Companies
1,611Contacts tracked
499Verified emails
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The 25 largest youth development organizations based in Seattle, United States

Ranked by team size
Top 25 of 96 youth development organizations based in Seattle, United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to youth development 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 evidenceSeattle, WA, United StatesHQ checked Sep 16, 202651-200195 contacts →

Partial evidence

“At Girl Scouts of Western Washington, we know that given the opportunity, every girl and gender expansive youth can become a leader with the courage to act on their values…”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceSeattle, WA, United StatesHQ checked Sep 16, 202651-200177 contacts →

Indirect evidence

“Treehouse creates opportunities for young people in foster care to thrive.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceSeattle, WA, United StatesHQ checked Sep 16, 202651-200160 contacts →

Partial evidence

“YouthCare works to end youth homelessness and to ensure that young people are valued for who they are and empowered to achieve their potential.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceSeattle, WA, United StatesHQ checked Sep 16, 202651-200157 contacts →

Partial evidence

“Helping children, youth, young adults, and their families find their path to healing and hope is at the core of our work.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceSeattle, WA, United StatesHQ checked Sep 16, 202611-5074 contacts →

Partial evidence

“foundry10 is an education research organization with a philanthropic focus on expanding ideas about learning and creating direct value for youth.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceSeattle, United StatesHQ checked Sep 16, 202651-20061 contacts →

Indirect evidence

“Atlantic Street Center (ASC), founded in 1910, is a not-for-profit, social service agency.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceSeattle, WA, United StatesHQ checked Sep 16, 202611-5049 contacts →

Partial evidence

“Our Mission To transform foster care and end youth homelessness.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceSeattle, WA, United StatesHQ checked Sep 16, 202611-5044 contacts →

Indirect evidence

“Our mission is to positively impact the lives of young people from all backgrounds by providing educational programs that build character, instill life-enhancing values and…”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceSeattle, WA, United StatesHQ checked Sep 16, 202611-5034 contacts →

Indirect evidence

“Get Schooled is a national non-profit organization dedicated to helping young people get to college, find first jobs, and succeed in both.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceSeattle, WA, United StatesHQ checked Sep 16, 202611-5029 contacts →

Partial evidence

“We inspire and enable youth of all backgrounds and abilities to discover their spark, value the natural world, and become tomorrow’s leaders, today.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceSeattle, WA, United StatesHQ checked Sep 16, 20261-1028 contacts →

Partial evidence

“Teens In Public Service (TIPS) is a 501(c)3 non-profit organization that offers youth, ages 15-19, rewarding and transformational work in the form of paid community service…”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceSeattle, WA, United StatesHQ checked Sep 16, 202611-5026 contacts →

Indirect evidence

“Better systems.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceSeattle, WA, United StatesHQ checked Sep 16, 202611-5026 contacts →

Partial evidence

“Every day, thousands of youth face profound legal and social barriers that increase their chances of dropping out of school, being homeless or ending up in the juvenile justice…”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceSeattle, WA, United StatesHQ checked Sep 16, 20261-1025 contacts →

Indirect evidence

“Coyote Central sparks creativity in young people, putting tools in their hands to build skills and forge their futures.”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceSeattle, WA, United StatesHQ checked Sep 16, 20261-1022 contacts →

Partial evidence

“Equipping youth to share their ideas and values with the world through photography and art!”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceSeattle, WA, United StatesHQ checked Sep 16, 20261-1021 contacts →

Partial evidence

“Community for Youth (CfY) is a 501(c)(3) nonprofit organization focused on youth mentorship.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceSeattle, WA, United StatesHQ checked Sep 16, 20261-1021 contacts →

Partial evidence

“Teen Feed works with the community to offer support to meet basic needs, build strong relationships, and ally with houseless youth as they meet their future off the streets.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceSeattle, WA, United StatesHQ checked Sep 16, 20261-1020 contacts →

Partial evidence

“We exist to break down barriers that prevent teens from accessing the arts, career development, and arts learning opportunities.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceSeattle, WA, United StatesHQ checked Sep 16, 202611-5017 contacts →

Partial evidence

“OneWorld Now!(OWN) is a pioneer in providing transformative international education for underserved high school youth in Seattle.”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceSeattle, WA, United StatesHQ checked Sep 16, 20261-1016 contacts →

Partial evidence

“FEEST is an organization led by youth of color in South Seattle and South King County working to improve health in our schools.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceSeattle, WA, United StatesHQ checked Sep 16, 20261-1015 contacts →

Partial evidence

“Powerful Voices (PV) creates brave spaces with girls and gender expansive youth of color to take charge of their own power as leaders, igniting their abilities to confidently…”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceSeattle, WA, United StatesHQ checked Sep 16, 202611-5014 contacts →

Partial evidence

“Innoverge is an international youth-led organization increasing diversity in STEM by empowering youths of underrepresented backgrounds to pursue STEM for social good through…”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceSeattle, WA, United StatesHQ checked Sep 16, 202611-5014 contacts →

Indirect evidence

“EarthGen equips young people to become changemakers for a healthy environment.”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceSeattle, WA, United StatesHQ checked Sep 16, 20261-1014 contacts →

Partial evidence

“As a youth-led organization the Service Board (tSB) centers youth leadership in bridging opportunity and wellness gaps through lifelong mentorship, outdoor adventure, and social…”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceSeattle, WA, United StatesHQ checked Sep 16, 20261-1012 contacts →

Indirect evidence

“At LevelUp, we remove obstacles and build sustainable systems that fuel personal and collective success.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 96 youth development organizations based in Seattle, United States

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Youth development organizations based in Seattle, United States at a glance

As of Sep 16, 2026
31.0%Verified-email coverage
16.8Average contacts per company
1-10Median size (employees)
440.6%Largest-city concentration · New York
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
61
11-50
28
51-200
7

Email recency for this list is measured across the whole United States list rather than for Seattle, so it is reported there. Company counts and contact totals on this page are exact for Seattle, over 96 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 youth development 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 Seattle, United States whose own description of what they do matches “youth development 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 youth development 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 youth development organizations, and records with no verified work email. Companies headquartered outside Seattle 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, 499 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 16, 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.

Youth development organizations by metro in the United States

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 youth development 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 youth development organizations are there based in Seattle, United States?

RevenueBase identified 96 youth development organizations headquartered in Seattle, 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?

Girl Scouts Of Western Washington, headquartered in Seattle, tops this list with the largest team on record.

Which city has the most youth development organizations?

New York leads with 423 headquartered companies, followed by Los Angeles (249) and Chicago (245).

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 499 verified decision-maker contacts tracked across these 96 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 16, 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.