Company lists · Data refreshed September 2026

Top 25 Nonprofit mentoring organizations based in Portland, United States

RevenueBase identified 45 company matches for nonprofit mentoring organizations associated with Portland, United States as of September 2026 and tracks 1,033 professional contacts across them, including 331 with verified work emails. Across the United States, New York is the largest hub for this category (220 companies); Portland has 45.

This list covers company matches for nonprofit mentoring organizations associated with Portland, 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 20, 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 20, 2026 How this list was built
45Companies
1,033Contacts tracked
331Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest nonprofit mentoring organizations based in Portland, United States

Ranked by team size
Top 25 of 45 company matches for nonprofit mentoring organizations based in Portland, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchPortland, OR, United StatesHQ recorded Sep 20, 2026201-500324 contacts →

Exact match

“Friends of the Children was founded in 1993 in Portland, OR with just three Friends-salaried, professional mentors-and 24 children.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchPortland, OR, United StatesHQ recorded Sep 20, 2026201-500193 contacts →

Exact match

“InsideTrack is a mission-driven nonprofit that fuels positive change by empowering and advancing all learners to achieve their educational and career goals through the…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchPortland, OR, United StatesHQ recorded Sep 20, 202651-20076 contacts →

Exact match

“REAP is a year round multicultural youth leadership program committed to empowering the next wave of leaders.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchPortland, OR, United StatesHQ recorded Sep 20, 202611-5057 contacts →

Exact match

“Portland YouthBuilders (PYB) provides life-changing opportunities to very low income youth between the ages of 17-24 who have dropped out of high school.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchPortland, OR, United StatesHQ recorded Sep 20, 202651-20043 contacts →

Exact match

“Friends of the Children breaks the cycle of generational poverty by giving children facing the highest-risks the ability to create a new story.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchPortland, OR, United StatesHQ recorded Sep 20, 202651-20030 contacts →

Exact match

“Our Mission as a Youth Nonprofit Organization: To empower all young people, especially those who need us most, to discover their full potential as caring, engaged, responsible…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchPortland, OR, United StatesHQ recorded Sep 20, 20261-1023 contacts →

Exact match

“Elevate Oregon is a non-profit youth service organization delivering “an invitation to achieve” to youth in the 4th to 12th grade in the Parkrose School District, one of the most…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchPortland, ME, United StatesHQ recorded Sep 20, 202651-20021 contacts →

Exact match

“Boys & Girls Clubs of Southern Maine has been a trusted and enduring presence in the Portland community for over a century, providing a safe, nurturing environment where young…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchPortland, OR, United StatesHQ recorded Sep 20, 20261-1018 contacts →

Exact match

“One size does not fit all.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchPortland, OR, United StatesHQ recorded Sep 20, 202611-5017 contacts →

Exact match

“Junior Achievement of Oregon and SW Washington (JA) inspires and prepares young people for success through hands-on programs that promote work readiness, entrepreneurship and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchPortland, ME, United StatesHQ recorded Sep 20, 20261-1012 contacts →

Exact match

“Junior Achievement empowers young people to own their economic success.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchPortland, OR, United StatesHQ recorded Sep 20, 20261-1011 contacts →

Exact match

“Our program matches volunteer individuals, couples, and families with children ages of 6 – 9 for mentoring relationships.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchPortland, OR, United StatesHQ recorded Sep 20, 20261-1010 contacts →

Exact match

“Because People Matter encourages connectedness and understanding among segmented groups in society though its Night Strike, First Door and BTown Kids programs.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchPortland, OR, United StatesHQ recorded Sep 20, 20261-108 contacts →

Exact match

“We catalyze growth for nonprofit organizations and social enterprises that are creating lasting change in under-resourced communities.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchPortland, OR, United StatesHQ recorded Sep 20, 20261-108 contacts →

Exact match

“Great Life Mentoring provides volunteer-based mentoring for children from low-resource families receiving outpatient mental health care.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchPortland, OR, United StatesHQ recorded Sep 20, 20261-108 contacts →

Exact match

“Passion Impact believes students deserve equitable access to resources and to be their authentic selves within communities they share with one another.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchPortland, OR, United StatesHQ recorded Sep 20, 202611-508 contacts →

Exact match

“The Lillard Foundation, in collaboration with Damian Lillard, is a Portland-based nonprofit organization committed to empowering youth.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchPortland, ME, United StatesHQ recorded Sep 20, 202611-507 contacts →

Exact match

“Since 1980, Maine Youth Leadership (MYL) has worked with Maine youth to seek out, recognize, and develop their leadership skills.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchPortland, OR, United StatesHQ recorded Sep 20, 20261-107 contacts →

Exact match

“PWA believes in big dreams and good careers for all high school students.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchPortland, OR, United StatesHQ recorded Sep 20, 20261-107 contacts →

Exact match

“MIKE’S mission is to educate and mentor underserved students to lead healthy lives personally, in their school community, and beyond.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchPortland, OR, United StatesHQ recorded Sep 20, 20261-107 contacts →

Exact match

“SetPath is 501(c)3 nonprofit that exists to help young adults move forward in their lives with intentionality, clarity, and confidence with the support of a mentor.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchPortland, OR, United StatesHQ recorded Sep 20, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchPortland, OR, United StatesHQ recorded Sep 20, 20261-105 contacts →

Exact match

“Mission: To empower low-income college students to embrace their full potential through international learning experiences and mentorship.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchPortland, ME, United StatesHQ recorded Sep 20, 20261-104 contacts →

Exact match

“The Zenie Foundation helps students become effective adults and helps effective adults become inspired leaders.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchPortland, OR, United StatesHQ recorded Sep 20, 20261-104 contacts →

Exact match

“Camp Rosenbaum Fund is a community-building nonprofit whose mission is to provide life-enhancing opportunities for low-income young people through mentoring, camp, and athletic…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 45 nonprofit mentoring organizations based in Portland, United States

See the full list, filter by size, metro and specialty, and access 331 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Nonprofit mentoring organizations based in Portland, United States at a glance

As of Sep 20, 2026
32.0%Verified-email coverage
23.0Average contacts per company
1-10Median size (employees)
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
8
51-200
7
201-500
2

Email recency for this list is measured across the whole United States list rather than for Portland, so it is reported there. Company counts and contact totals on this page are exact for Portland, over 45 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 Portland, United States whose business descriptions match “nonprofit mentoring organizations” 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 331 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 20, 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.

Nonprofit mentoring organizations 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 “nonprofit mentoring organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nonprofit mentoring organizations are there based in Portland, United States?

RevenueBase identified 45 company matches for nonprofit mentoring organizations associated with Portland, 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?

Friends Of The Children 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 nonprofit mentoring organizations?

New York leads the United States with 220 company records, followed by Los Angeles (150) and Chicago (149). Portland has 45.

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 331 professional contacts with verified work emails tracked across these 45 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 45 nonprofit mentoring organizations based in Portland, United States. Start with a free account, no credit card.

Download this list →

Related lists

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.