Company lists · Data refreshed September 2026

Top 25 Sustainable development nonprofits based in India

Name: Sustainable development nonprofits based in India
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 1,401 companies tracked

RevenueBase identified 1,401 company matches for sustainable development nonprofits associated with India as of September 2026 and tracks 19,621 professional contacts across them, including 1,741 with verified work emails. New Delhi is the largest hub.

This list covers company matches for sustainable development nonprofits associated with India, 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 22, 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 22, 2026 How this list was built

1,401Companies

19,621Contacts tracked

1,741Verified emails

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The 25 largest sustainable development nonprofits based in India

Ranked by team size

Top 25 of 1,401 company matches for sustainable development nonprofits based in India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Praxis	Exact match	New Delhi, IndiaHQ recorded Sep 22, 2026	n/a	955 contacts →
	Exact match “Praxis is a not–for–profit NGO specialising in participatory approaches to sustainable development.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2	Foundation For Ecological Security FES	Exact match	Anand, IndiaHQ recorded Sep 22, 2026	201-500	461 contacts →
	Exact match “We work towards the ecological restoration and conservation of land and water resources, in conserving the uplands and other eco-fragile, degraded and marginalised zones of the…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3	Thanal	Exact match	Kozhikode, IndiaHQ recorded Sep 22, 2026	1,001-5,000	420 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4	Centre For Environment Education	Exact match	Ahmedabad, IndiaHQ recorded Sep 22, 2026	201-500	333 contacts →
	Exact match “Centre for Environment Education, CEE was created in recognition of the importance of environmental education in India's overall environment and development strategy.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	ECOFY	Exact match	Worli, IndiaHQ recorded Sep 22, 2026	51-200	332 contacts →
	Exact match “We are the ones by your side on your journey to going green.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6	Ashoka Trust For Research In Ecology And The Environment	Exact match	Bangalore, IndiaHQ recorded Sep 22, 2026	51-200	253 contacts →
	Exact match “ATREE's mission is to promote socially just environmental conservation and sustainable development by generating rigorous interdisciplinary knowledge that engages actively with…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7	Centre For Science And Environment, NEW Delhi	Exact match	New Delhi, IndiaHQ recorded Sep 22, 2026	51-200	222 contacts →
	Exact match “The Centre for Science and Environment (CSE) is a public interest research and advocacy organisation based in New Delhi.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8	Switchon Foundation Environment Conservation Society	Exact match	Kolkata, IndiaHQ recorded Sep 22, 2026	51-200	168 contacts →
	Exact match “We ensure Love and Action for the Earth, leading to better Livelihood and Wellbeing for all.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9	Seva Sahayog Foundation	Exact match	Pune, IndiaHQ recorded Sep 22, 2026	51-200	114 contacts →
	Exact match “Seva Sahayog Foundation aims to engage socially conscious people with the purpose of collectively adding value to society at large through the pillars of education, empowerment…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10	We ARE With YOU Charitable Trust	Exact match	Guntur, IndiaHQ recorded Sep 22, 2026	n/a	99 contacts →
	Exact match “We Are with You Charitable Trust (WAYCT) is a non-governmental organization registered in the year 2019.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11	Iora Ecological Solutions	Exact match	New Delhi, IndiaHQ recorded Sep 22, 2026	11-50	98 contacts →
	Exact match “IORA’s multi-disciplinary expertise in environmental finance, policy advisory and scientific research alongside our experience and proven ability to design and implement…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12	Aroh Foundation	Exact match	Pradesh, IndiaHQ recorded Sep 22, 2026	51-200	93 contacts →
	Exact match “One of India's top NGOs for government projects and CSR projects, AROH Foundation is a national level organization focused on empowering underprivileged communities through…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13	Indian Pollution Control Association	Exact match	New Delhi, IndiaHQ recorded Sep 22, 2026	51-200	90 contacts →
	Exact match “VISION IPCA vision is to provide a sustainable environment for the coming generation through promoting the responsible use of natural resources.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14	International Forum For Environment, Sustainability & Technology Iforest	Exact match	New Delhi, IndiaHQ recorded Sep 22, 2026	11-50	78 contacts →
	Exact match “International Forum for Environment, Sustainability & Technology (iFOREST) is an independent non-profit environmental research and innovation organisation.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15	Suvidha	Exact match	Haldwani, IndiaHQ recorded Sep 22, 2026	51-200	68 contacts →
	Exact match “Our Vision To play an integral part in implementing long-term Environmental, Social and Economic improvements that will benefit communities and help create a resilient future.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16	Scope For Change	Exact match	New Delhi, IndiaHQ recorded Sep 22, 2026	51-200	67 contacts →
	Exact match “A Non-Governmental Organization (NGO) working towards critical issues such as Education, Environment, Women Empowerment, Social Well Being, and Health.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17	Spherule Foundation	Exact match	Pune, IndiaHQ recorded Sep 22, 2026	11-50	64 contacts →
	Exact match “Spherule Foundation works primarily to bring deep-rooted sustainable change in people's lives.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18	Goodearth	Exact match	Bengaluru South, IndiaHQ recorded Sep 22, 2026	51-200	61 contacts →
	Exact match “At GoodEarth we are engaged in bringing together like-minded people with a common vision of building a sustainable future.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19	We Grow Forest Foundation	Exact match	Thiruvananthapuram, IndiaHQ recorded Sep 22, 2026	51-200	61 contacts →
	Exact match “is a - based in, dedicated to.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20	GRAAM	Exact match	Mysore, IndiaHQ recorded Sep 22, 2026	51-200	57 contacts →
	Exact match “GRAAM (Grassroots Research and Advocacy Movement) is a non profit public policy research and think-act-tank based in India.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21	Mobius Foundation	Exact match	New Delhi, IndiaHQ recorded Sep 22, 2026	51-200	54 contacts →
	Exact match “Mobius Foundation is a non-profit organization dedicated to promoting sustainability through education and empowerment.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22	International Union For Conservation Of Nature	Exact match	New Delhi, IndiaHQ recorded Sep 22, 2026	11-50	50 contacts →
	Exact match “The International Union For Conservation Of Nature (Iucn; Officially International Union For Conservation Of Nature And Natural Resources[2]) Is An International Organization…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23	Energy Swaraj Foundation	Exact match	Bhopal, IndiaHQ recorded Sep 22, 2026	11-50	50 contacts →
	Exact match “Energy Swaraj Foundation is a not-for-profit organization, founded on January 1, 2020, with an aim to: 1.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24	Auroville Consulting	Exact match	Auroville, IndiaHQ recorded Sep 22, 2026	11-50	48 contacts →
	Exact match “Using our expertise in ecological and socially responsible development, we work for a prosperous eco-system that supports all life on this planet.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25	Rashtrotthana Parishat	Exact match	Bangalore, IndiaHQ recorded Sep 22, 2026	1,001-5,000	48 contacts →
	Exact match “Rashtrotthana Parishat is an NGO that has been working towards creating a healthy and sustainable society since 1965 by bringing about transformation of the society through…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “sustainable development nonprofits”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 1,401 sustainable development nonprofits based in India

See the full list, filter by size, metro and specialty, and access 1,741 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sustainable development nonprofits based in India at a glance

As of Sep 22, 2026

8.9%Verified-email coverage

14.0Average contacts per company

11-50Median size (employees)

10.1%Largest-city concentration · New Delhi

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

655

11-50

480

51-200

183

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 1,401 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 India whose business descriptions match “sustainable development 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 1,741 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 22, 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.

Sustainable development nonprofits by metro

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

How many sustainable development nonprofits are there based in India?

RevenueBase identified 1,401 company matches for sustainable development nonprofits associated with India 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?

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

Which city has the most sustainable development nonprofits?

New Delhi leads with 141 company records, followed by Bangalore (87) and Mumbai (79).

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 1,741 professional contacts with verified work emails tracked across these 1,401 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 22, 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.