Company lists · Data refreshed November 2026

Top 25 Native plant nonprofits worldwide

RevenueBase identified 1,193 company matches for native plant nonprofits worldwide as of November 2026 and tracks 8,164 professional contacts across them, including 2,640 with verified work emails. The United States is the largest market and San Diego the largest hub.

This list covers company matches for native plant 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 native plant 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
1,193Companies
8,164Contacts tracked
2,640Verified emails
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The 25 largest native plant nonprofits worldwide

Ranked by team size
Top 25 of 1,193 company matches for native plant 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWashington, CO, United StatesHQ recorded Nov 6, 202651-200219 contacts →

Exact match

“Defenders of Wildlife is dedicated to the protection of all native animals and plants in their natural communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKirtland, OH, United StatesHQ recorded Nov 6, 202651-200168 contacts →

Exact match

“Holden Forests & Gardens is made up of two of Northeast Ohio’s most important environmental and cultural institutions, the Holden Arboretum and Cleveland Botanical Garden, whose…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Juan, Puerto RicoHQ recorded Nov 6, 202651-200165 contacts →

Exact match

“Para la Naturaleza es una organización sin fines de lucro que integra a la sociedad en la conservación de sus ecosistemas naturales.”

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 matchAustin, TX, United StatesHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“The University of Texas at Austin's Lady Bird Johnson Wildflower Center inspires the conservation of native plants through its gardens and education, research and outreach…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchChico, CA, United StatesHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“River Partners brings life back to rivers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMedia, PA, United StatesHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“Natural Lands is dedicated to preserving and nurturing nature’s wonders while creating opportunities for joy and discovery in the outdoors for everyone.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAimorés, BrazilHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“We are the result of the dream of Lélia Wanick and Sebastião Salgado, who, in 1998, decided to restore the forest on the family's old farm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHuntsville, AL, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“The 118-acre Huntsville Botanical Garden is open year-round and contains a diverse ecosystem of meadows, upland and bottomland forest, and wetlands, as well as a variety of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSanta Barbara, CA, United StatesHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“The Santa Barbara Botanic Garden fosters the conservation of California's native plants through our gardens, scientific research, and education programs, and serves as a role…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHockessin, DE, United StatesHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“Mt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSacramento, CA, United StatesHQ recorded Nov 6, 202611-5067 contacts →

Exact match

“The mission of CNPS is to conserve California native plants and their natural habitats, and increase understanding, appreciation, and horticultural use of native plants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNew Delhi, IndiaHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Give Me Trees Trust is the largest community based voluntary tree planting and conservation movements in India, having facilitated the plantation and preservation of more than 24…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHockessin, DE, United StatesHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Founded in 1964, Delaware Nature Society works to improve the environment through conservation, advocacy, and education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5059 contacts →

Exact match

“A leader in the fields of horticulture, conservation, creative arts, historic preservation, and environmental protection.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLummen, BelgiumHQ recorded Nov 6, 2026201-50058 contacts →

Exact match

“Uw groen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPrinceton, MN, United StatesHQ recorded Nov 6, 202651-20057 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchShelburne, UT, United StatesHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“American Meadows wants to redefine the world’s understanding of a meadow.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMonte Del Pilar S/n. Majadahonda (madrid), SpainHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“GREFA (Grupo de Rehabilitación de la Fauna Autóctona y su Hábitat) es una organización no gubernamental sin ánimo de lucro, que nace en 1981 como asociación para el estudio y…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchThailandHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“ถึงเวลาแล้ว ที่เราจะต้องสร้างการเปลี่ยนแปลงให้คนในสังคมหันมาตระหนักเรื่องการอนุรักษ์สิ่งแวดล้อมได้อย่างแท้จริง เสนาขอทุ่มเท และเริ่มต้นด้วยโครงการ “ Green Giving ”…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact 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
22Exact 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
23Exact matchPalo Alto, CA, United StatesHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“Grassroots Ecology leverages the power of community volunteers to create healthy ecosystems across Silicon Valley, from the foothills to San Francisco Bay.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“The Houston Arboretum & Nature Center is a non-profit organization with a mission to provide education about the natural environment to people of all ages and to protect and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchEvansville, WI, United StatesHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“Agrecol Native Plant Nursery provides native plants and seed mixes throughout the Midwest and Great Lakes regions.”

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

Showing 25 of 1,193 native plant nonprofits worldwide

See the full list, filter by size, metro and specialty, and access 2,640 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Native plant nonprofits worldwide at a glance

As of Nov 6, 2026
32.3%Verified-email coverage
6.8Average contacts per company
1-10Median size (employees)
0.8%Largest-city concentration · San Diego
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
864
11-50
247
51-200
55
201-500
10
501-1,000
2

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 native plant nonprofits are linked below.
What qualifies
Company records worldwide whose business descriptions match “native plant 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 2,640 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.

Native plant nonprofits by location

4 lists · largest first

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

Countries

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

How many native plant nonprofits are there worldwide?

RevenueBase identified 1,193 company matches for native plant 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?

Defenders Of Wildlife tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most native plant nonprofits?

The United States leads with 577 companies, followed by Canada (76) and Australia (60). Every native plant nonprofits list by country and city is linked on this page.

Which city has the most native plant nonprofits?

San Diego leads with 9 company records, followed by Eugene (7) and Portland (7).

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 2,640 professional contacts with verified work emails tracked across these 1,193 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.