Company lists · Data refreshed September 2026

Top 25 Sustainable agriculture nonprofits based in the United States

RevenueBase identified 1,381 sustainable agriculture nonprofits headquartered in the United States as of September 2026 and tracks 14,504 professional contacts across them, including 4,927 with verified work emails. Washington is the largest hub.

This list covers sustainable agriculture nonprofits headquartered in the 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 18, 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 18, 2026 86% judged on-target in blind review
1,381Companies
14,504Contacts tracked
4,927Verified emails
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The 25 largest sustainable agriculture nonprofits based in the United States

Ranked by team size
Top 25 of 1,381 sustainable agriculture nonprofits based in the United States, ranked by team size, largest first. Data refreshed Sep 18, 2026. RevenueBase Smart Search rates how each company's information relates to sustainable agriculture nonprofits: 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
1Indirect evidenceLittle Rock, AR, United StatesHQ checked Sep 18, 2026501-1,0001,119 contacts →

Indirect evidence

“In 1944, Heifer International’s founder, Dan West, began outlining a simple but groundbreaking plan to tackle hunger around the world.”

Source: RevenueBase Database · checked Sep 18, 2026
2Partial evidenceMuscle Shoals, AL, United StatesHQ checked Sep 18, 2026501-1,000893 contacts →

Partial evidence

“IFDC is an independent non-profit organization that combines innovative research, market systems development, and strategic partnerships to identify and scale sustainable soil…”

Source: RevenueBase Database · checked Sep 18, 2026
3Indirect evidenceSilver Spring, MD, United StatesHQ checked Sep 18, 2026201-500370 contacts →

Indirect evidence

“Around the world, modern and industrialized farming practices are destroying the environment-and, at the same time, failing to provide reliable income and nourishment for the…”

Source: RevenueBase Database · checked Sep 18, 2026
4Indirect evidenceWashington, DC, United StatesHQ checked Sep 18, 202651-200255 contacts →

Indirect evidence

“American Farmland Trust (AFT) began in 1980 after a small group of farmers and conservationists asked an important question: What will happen to the nation's food supply if we…”

Source: RevenueBase Database · checked Sep 18, 2026
5Partial evidenceBoston, MA, United StatesHQ checked Sep 18, 202651-200241 contacts →

Partial evidence

“Ceres is a nonprofit advocacy organization working to accelerate the transition to a cleaner, more just, and resilient world.”

Source: RevenueBase Database · checked Sep 18, 2026
6Partial evidenceSanta Cruz, CA, United StatesHQ checked Sep 18, 2026n/a160 contacts →

Partial evidence

“Organic Farming Research Foundation (OFRF) is a non-profit organization founded in 1990 with the goal of advancing organic agriculture through scientific research.”

Source: RevenueBase Database · checked Sep 18, 2026
7Partial evidenceSanta Cruz, United StatesHQ checked Sep 18, 202651-200154 contacts →

Partial evidence

“CCOF advances organic agriculture for a healthy world.”

Source: RevenueBase Database · checked Sep 18, 2026
8Partial evidenceWashington, DC, United StatesHQ checked Sep 18, 2026201-500140 contacts →

Partial evidence

“ProVeg International works to accelerate the transition to a sustainable global food system by making plant-rich foods and alternative proteins more accessible and appealing.”

Source: RevenueBase Database · checked Sep 18, 2026
9Partial evidenceKutztown, PA, United StatesHQ checked Sep 18, 202611-50136 contacts →

Partial evidence

“Rodale Institute is a 501(c)(3) nonprofit growing the organic movement through rigorous, solutions-based research, farmer training, and consumer education.”

Source: RevenueBase Database · checked Sep 18, 2026
10Indirect evidenceMarshall, MN, United StatesHQ checked Sep 18, 202651-200133 contacts →

Indirect evidence

“Since 1971, Ralco has been helping farmers and ranchers raise healthier crops and livestock.”

Source: RevenueBase Database · checked Sep 18, 2026
11Partial evidenceTarrytown, NY, United StatesHQ checked Sep 18, 202651-200120 contacts →

Partial evidence

“Blue Hill at Stone Barns is a farm-to-table dining experience and a leading voice in the sustainable food movement.”

Source: RevenueBase Database · checked Sep 18, 2026
12Strong evidenceWashington, DC, United StatesHQ checked Sep 18, 202651-200113 contacts →

Strong evidence

“FRESHFARM is a nonprofit based in Washington, DC, that works to create a more resilient, equitable, and sustainable food future.”

Source: RevenueBase Database · checked Sep 18, 2026
13Strong evidenceShelburne, VT, United StatesHQ checked Sep 18, 202651-200108 contacts →

Strong evidence

“A 501(c) nonprofit organization dedicated to education for sustainability, integrated with a 1,400-acre working farm and National Historic Landmark on the shores of Lake Champlain.”

Source: RevenueBase Database · checked Sep 18, 2026
14Strong evidenceCorvallis, OR, United StatesHQ checked Sep 18, 202651-200106 contacts →

Strong evidence

“Located in the heart of Oregon's lush Willamette Valley, Stahlbush Island Farms is an environmentally friendly farm and food processor committed to sustainable agriculture.”

Source: RevenueBase Database · checked Sep 18, 2026
15Partial evidenceBuellton, United StatesHQ checked Sep 18, 202651-20096 contacts →

Partial evidence

“We are a growing team of farmers and scientists dedicated to precision agriculture, permaculture principles and strategic engineering.”

Source: RevenueBase Database · checked Sep 18, 2026
16Indirect evidenceFair Oaks, IN, United StatesHQ checked Sep 18, 2026201-50089 contacts →

Indirect evidence

“Fair Oaks Farms is an escape to the country with acres of great fun, food and learning where you can explore family farms and reconnect with nature, animals and our planet.”

Source: RevenueBase Database · checked Sep 18, 2026
17Partial evidenceDes Moines, IA, United StatesHQ checked Sep 18, 2026n/a88 contacts →

Partial evidence

“Global Farmer Network (GFN) is a farmer-led nonprofit connecting exceptional farmer voices across 72 countries.”

Source: RevenueBase Database · checked Sep 18, 2026
18Strong evidenceCorvallis, OR, United StatesHQ checked Sep 18, 202611-5086 contacts →

Strong evidence

“Oregon Tilth is a nonprofit research and education membership organization dedicated to biologically sound and socially equitable agriculture.”

Source: RevenueBase Database · checked Sep 18, 2026
19Indirect evidenceBerkeley, CA, United StatesHQ checked Sep 18, 2026n/a80 contacts →

Indirect evidence

“Plant Futures, a project of Ideagarden Institute, is working to accelerate the transition to a plant-centric food system by ensuring students become ethical leaders, systems…”

Source: RevenueBase Database · checked Sep 18, 2026
20Partial evidenceBerkeley, CA, United StatesHQ checked Sep 18, 2026n/a74 contacts →

Partial evidence

“MISSION: MESA connects and cultivates sustainable farmers and food systems leaders around the world.”

Source: RevenueBase Database · checked Sep 18, 2026
21Indirect evidenceLancaster, PA, United StatesHQ checked Sep 18, 202651-20065 contacts →

Indirect evidence

“LFFC) is a non-profit organic farmer’s cooperative of over 100 family farmers headquartered in Lancaster County, Pennsylvania.”

Source: RevenueBase Database · checked Sep 18, 2026
22Partial evidenceMiddlefield, OH, United StatesHQ checked Sep 18, 202651-20063 contacts →

Partial evidence

“We believe agriculture can be a force for good for both the environment and those who rely on it for their livelihoods.”

Source: RevenueBase Database · checked Sep 18, 2026
23Partial evidenceTarrytown, NY, United StatesHQ checked Sep 18, 202611-5063 contacts →

Partial evidence

“Stone Barns Center is a nonprofit farm and education center with a mission to catalyze an ecological food culture.”

Source: RevenueBase Database · checked Sep 18, 2026
24Partial evidenceSalina, KS, United StatesHQ checked Sep 18, 202651-20059 contacts →

Partial evidence

“The Land Institute co-leads the global movement for perennial, diverse, truly regenerative agriculture at a scale that matches the enormity of the intertwined climate, water, and…”

Source: RevenueBase Database · checked Sep 18, 2026
25Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 18, 202611-5059 contacts →

Partial evidence

“Kiss the Ground, a 501(c)(3) Nonprofit, has become a leading voice in raising awareness for regeneration through storytelling, education, and partnerships - championing…”

Source: RevenueBase Database · checked Sep 18, 2026

Showing 25 of 1,381 sustainable agriculture nonprofits based in the United States

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Sustainable agriculture nonprofits based in the United States at a glance

As of Sep 18, 2026
34.0%Verified-email coverage
10.5Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · Washington
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
984
11-50
322
51-200
46
201-500
9
501-1,000
6
1,001-5,000
4
5,001-10,000
1
10001+
1

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 1,381 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 sustainable agriculture nonprofits, 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 the United States whose own description of what they do matches “sustainable agriculture nonprofits”. 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 sustainable agriculture nonprofits), 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 sustainable agriculture nonprofits, and records with no verified work email. Companies headquartered outside United States 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, 4,927 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 18, 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.

Sustainable agriculture nonprofits by metro

  • Sustainable agriculture nonprofits in Washington34
  • Sustainable agriculture nonprofits in New York26

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 sustainable agriculture nonprofits, 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 sustainable agriculture nonprofits are there based in the United States?

RevenueBase identified 1,381 sustainable agriculture nonprofits headquartered in the 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?

Heifer International, headquartered in Little Rock, tops this list with the largest team on record.

Which city has the most sustainable agriculture nonprofits?

Washington leads with 34 headquartered companies, followed by New York (26) and San Francisco (23).

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 4,927 verified decision-maker contacts tracked across these 1,381 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 18, 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.