Company lists · Data refreshed November 2026

Top 25 Tree planting nonprofits based in the United States

RevenueBase identified 354 company matches for tree planting nonprofits associated with the United States as of November 2026 and tracks 4,048 professional contacts across them, including 1,834 with verified work emails. Washington is the largest hub.

This list covers company matches for tree planting 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
354Companies
4,048Contacts tracked
1,834Verified emails
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The 25 largest tree planting nonprofits based in the United States

Ranked by team size
Top 25 of 354 company matches for tree planting 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLisle, IL, United StatesHQ recorded Nov 6, 2026201-500396 contacts →

Exact match

“The Morton Arboretum is an internationally-recognized botanical garden and tree research center in Lisle, Illinois.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSilver Spring, MD, United StatesHQ recorded Nov 6, 2026201-500391 contacts →

Exact match

“Lasting change is farmer-led.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLincoln, NE, United StatesHQ recorded Nov 6, 2026201-500247 contacts →

Exact match

“Founded in 1972, the nonprofit Arbor Day Foundation is a million-member conservation and education organization with a mission of inspiring people to plant, nurture, and celebrate…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200156 contacts →

Exact match

“Founded in 1875, American Forests is the oldest national nonprofit conservation organization in the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200126 contacts →

Exact match

“The American Forest Foundation (AFF) is a national conservation organization that works to deliver clean water, wildlife habitat, carbon sequestration and storage, and sustainable…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202611-50125 contacts →

Exact match

“Founded in 1985 by Central Atlanta Progress, the Junior League of Atlanta, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWaimea, United StatesHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“Restoring the world's native forests to address climate change, renew biodiverse ecosystems, and support thriving communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchShelburne, VT, United StatesHQ recorded Nov 6, 202651-20098 contacts →

Exact match

“Since 2014, One Tree Planted has been dedicated to global reforestation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSt. Paul, MN, United StatesHQ recorded Nov 6, 202611-5083 contacts →

Exact match

“Our mission is to transform lives and landscapes by engaging people to build skills for meaningful careers, inspiring people to plant trees, and making our community a greener…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDetroit, MI, United StatesHQ recorded Nov 6, 202611-5081 contacts →

Exact match

“Our Mission Statement: Inspiring sustainable growth of a healthy urban community through trees, green spaces, food, education, training and job opportunities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMoreland Hills, OH, United StatesHQ recorded Nov 6, 202611-5061 contacts →

Exact match

“Join the Western Reserve Land Conservancy Group for current updates and discussions!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202611-5059 contacts →

Exact match

“Casey Trees' mission is to restore, enhance and protect the tree canopy of the Nation's Capital.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“The mission of Our City Forest is to cultivate a green and healthy San José metropolis by engaging community members in the appreciation, protection, growth and maintenance of our…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“As wildfires destroy more forestland every year, Mast is scaling post-wildfire reforestation in Western North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPortland, OR, United StatesHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Friends of Trees inspires people to improve the world around them through a simple solution: Planting trees.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMarion, IA, United StatesHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“Mission To plant and care for trees and the environment by empowering people, building community, and promoting stewardship.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPortland, OR, United StatesHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Founded in 1964 in Portland, Oregon, World Forestry Center is a nonprofit dedicated to creating and inspiring champions of sustainable forestry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCorvallis, OR, United StatesHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“The Institute for Applied Ecology is a non-profit 501(c)(3) organization founded in with a mission to conserve native species and habitats.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCoraopolis, PA, United StatesHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Ruffed Grouse Society & American Woodcock Society unite conservationists to improve wildlife habitat and forest health.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSt. Paul, MN, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Great River Greening inspires, engages and leads local communities in conserving and caring for the land and water that enrich our lives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSolana Beach, CA, United StatesHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Nature Collective’s mission is to drive a passion for nature, for all.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“The Texas Trees Foundation is a non-profit organization dedicated to creating healthy communities through tree planting, education, outreach, and policy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHermosa Beach, CA, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“World Tree Investments: Eco-timber for the conscious investor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPerth, NY, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“PlantATree - Plant A Tree Yarra Yarra Biodiversity Corridor – Plant-a-Tree Program – Australia Plant-a-Tree in Western Australia’s most ambitious regeneration project The program…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLittleton, MA, United StatesHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Through the application of our core expertise in conserving forestland and advancing Exemplary Forestry, New England Forestry Foundation (NEFF) helps the people of New England to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 354 tree planting nonprofits based in the United States

See the full list, filter by size, metro and specialty, and access 1,834 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tree planting nonprofits based in the United States at a glance

As of Nov 6, 2026
45.3%Verified-email coverage
11.4Average contacts per company
1-10Median size (employees)
2.8%Largest-city concentration · Washington
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
256
11-50
76
51-200
14
201-500
4
1,001-5,000
1
5,001-10,000
2

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 354 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 “tree planting 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 1,834 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.

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

How many tree planting nonprofits are there based in the United States?

RevenueBase identified 354 company matches for tree planting 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?

The Morton Arboretum tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most tree planting nonprofits?

Washington leads with 10 company records, followed by Dallas (6) and New York (6).

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 1,834 professional contacts with verified work emails tracked across these 354 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.