1. Directory of nonprofits
  2. Locations
  3. Indiana
  4. Indianapolis
  5. Indianapolis environmental organizations

Indianapolis environmental organizations

There are 189 environmental organizations in the greater Indianapolis metro area, including the cities of Indianapolis, Anderson, and Carmel. Combined, these Indianapolis metro environmental organizations employ 269 people, earn more than $48 million in revenue each year, and have assets of $87 million.
Skip to:
Related directory pages:

Types of environmental organizations in Indianapolis

Nonprofit typeNumberRevenues
Natural resource conservation organizations
 
59
 
$10,010,708
Botanical nonprofits and horticultural societies
 
41
 
$205,637
Garden clubs and horticultural programs
 
35
 
$105,655
Environmental education organizations
 
15
 
$4,057,552
Water quality and wetland conservation organizations
 
13
 
$1,968,923
Civic environmental and open space organizations
 
12
 
$11,160,279
Environmental professional societies
 
12
 
$969,283
Pollution abatement and control organizations
 
12
 
$17,445,500
Organizations supporting a single environmental nonprofit
 
11
 
$3,713,815
Land conservation organizations
 
7
 
$3,801,040
Showing 10 of 16 categories

Job trends for Indianapolis environmental organizations

Employees per organizationNumber of organizations
0
 
15
1-10
 
12
11-25
 
3
26-100
 
1
101 to 1,000
 
1
1,000+
 
0
Key takeaways for employment stats:

Sizes of environmental organizations in Indianapolis

Revenues per organizationNumber of organizations
< $250k
 
39
$250k to $1M
 
12
$1M to $5M
 
6
$5M to $25M
 
2
$25M to $100M
 
0
$100M+
 
0
Key takeaways for revenue stats:

Directory of environmental organizations in Indianapolis

Want to add filters to this list, or drill down on results in detail? Open in the Cause IQ search interface
1-20 of 189

Keep Indianapolis Beautiful

Keep Indianapolis Beautiful engages communities to enhance public spaces, planting trees, cleaning litter, and promoting environmental education for a cleaner, greener Indianapolis.
Revenue
$11.0m
Assets
$13.7m
Employees
103
EIN
31-1005792
IRS type
501(c)(3)

RecycleForce

RecycleForce repurposes discarded electronics and provides job training to returning citizens in Indianapolis to strengthen local communities.
Revenue
$14.2m
Assets
$19.3m
Employees
0
EIN
14-1892402
IRS type
501(c)(3)

Central Indiana Land Trust Incorporated

Preserves natural areas in central Indiana, protecting plants and animals. Promotes conservation through education programs, presentations, and events.
Revenue
$3.4m
Assets
$25.9m
Employees
11
EIN
35-1816493
IRS type
501(c)(3)

Holliday Park Foundation

Nonprofit committed to preserving Holliday Park, offering educational programs and maintaining gardens, exhibit hall, ruins, and playground.
Revenue
$3.7m
Assets
$7.7m
Employees
2
EIN
35-1816648
IRS type
501(c)(3)

The Hoosier Environmental Council (HEC)

The HEC is the voice of the people for the environment in Indiana, the organization with the passion and the plan to tackle our environmental challenges and help make our state a healthier, better place to live and do business.
Revenue
$1.7m
Assets
$2.9m
Employees
14
EIN
35-1576694
IRS type
501(c)(3)

Districts

To represent Soil and Water Conservation Districts as one voice and to assist the leadership of local swcds through coordination and education for the wise use and management of our natural resources. To represent, assist and educate local swcds.
Revenue
$1.5m
Assets
$413.3k
Employees
6
EIN
23-7029064
IRS type
501(c)(3)

Indiana Forest Alliance

Indiana Forest Alliance preserves and restores native hardwoods in Indiana; completed comprehensive species inventory of state forests, and campaigns for wild areas.
Revenue
$787.6k
Assets
$262.0k
Employees
8
EIN
35-2059195
IRS type
501(c)(3)

Evangelical Environmental Network (EEN)

EEN mobilizes Christians to care for God's creation, providing education and resources for environmental protection.
Revenue
$1.4m
Assets
$775.9k
Employees
8
EIN
23-2827214
IRS type
501(c)(3)

Earth Charter Indiana

Earth Charter Indiana promotes values and principles of the Earth Charter to advance sustainable, just, and peaceful living in Indiana.
Revenue
$832.0k
Assets
$463.7k
Employees
0
EIN
16-1673591
IRS type
501(c)(3)

Youth Fair Chance

Youth Fair Chance diverts building materials from landfills, educates about recycling and offers reusable materials in Indianapolis.
Revenue
$1.5m
Assets
$774.9k
Employees
19
EIN
31-0969668
IRS type
501(c)(3)

Groundwork Indy

Groundwork Indy empowers communities to improve the environment by developing partnerships, engaging youth, and transforming derelict land into greenspace.
Revenue
$773.4k
Assets
$932.8k
Employees
70
EIN
47-3863928
IRS type
501(c)(3)

Smalltown Garden Club

Smalltown Garden Club is a garden club or horticultural program in Alexandria, IN that was founded in 2004.
Revenue
N/A
Assets
N/A
Employees
N/A
EIN
05-0539074
IRS type
501(c)(4)

Garden Club of Indiana / Irvington GC

Garden Club of Indiana / Irvington GC is a garden club or horticultural program in Indianapolis, IN that was founded in 2011.
Revenue
N/A
Assets
N/A
Employees
N/A
EIN
35-2148974
IRS type
501(c)(4)

National Environmental Balancing

National Environmental Balancing is a pollution abatement or control organization in Franklin, IN that was founded in 1973.
Revenue
N/A
Assets
N/A
Employees
N/A
EIN
23-7301130
IRS type
501(c)(6)

National Society of the Children of the American Revolution / Indiana State Society

National Society of the Children of the American Revolution / Indiana State Society is an environmental organization in Brownsburg, IN that was founded in 1973.
Revenue
N/A
Assets
N/A
Employees
N/A
EIN
23-7248848
IRS type
501(c)(3)

Pheasants Forever - West Central Indiana in - 3183

Pheasants Forever - West Central Indiana in - 3183 is an environmental organization in Reelsville, IN that was founded in 1986.
Revenue
N/A
Assets
N/A
Employees
N/A
EIN
30-0876915
IRS type
501(c)(3)

Hoosier Hikers Council

Hoosier Hikers Council is a natural resource conservation organization in Martinsville, IN that was founded in 1995.
Revenue
N/A
Assets
N/A
Employees
N/A
EIN
35-1947457
IRS type
501(c)(3)

Indiana Organic Growers

Indiana Organic Growers is a garden club or horticultural program in Tipton, IN that was founded in 2003.
Revenue
N/A
Assets
N/A
Employees
N/A
EIN
35-1784818
IRS type
501(c)(3)

Pheasants Forever - Indian Creek in - 3215

Pheasants Forever - Indian Creek in - 3215 is an environmental organization in Plainfield, IN that was founded in 1986.
Revenue
N/A
Assets
N/A
Employees
N/A
EIN
32-0470089
IRS type
501(c)(3)

Land Stewards of Indianapolis

Land Stewards of Indianapolis creates sustainable neighborhoods through environmental conservation and property management best practices.
Revenue
$54.2k
Assets
$672
Employees
N/A
EIN
84-3763813
IRS type
501(c)(3)
Want more insights on environmental organizations in Indianapolis?
There's a whole lot more to Cause IQ than what you see here. Additional filters, personnel information, peer benchmarking, Salesforce integration, vendor lists, etc. Access all the information your company needs in one place, already collected.
Schedule a demo
Over 200 customers use Cause IQ to grow, maintain, and serve their nonprofit clients.
Methodology: Cause IQ mines all tax-exempt organizations that file a Form 990, Form 990-EZ, or Form 990-PF with the IRS. We collect and aggregate this information from OCR'd paper taxreturns, XML e-file taxreturns, IRS-provided extract, the Business Master File, and Cause IQ secret sauce for data cleaning, categorization, classification, analytics, etc.
This category corresponds to the "C00: Environment: General" National Taxonomy of Exempt Entities (NTEE) code. Cause IQ determines NTEEs for organizations by its own internally-developed secret-sauce algorithms.
Cause IQ is a website that helps companies grow, maintain, and serve their nonprofit clients, and helps nonprofits find additional foundation funding. Our data and tools help professionals prospect for nonprofits, research opportunities, benchmark their clients, and enrich existing information.
Nonprofits
Product
Customers
About

© 2025 Nonprofit Metrics LLC
Terms of Service and Privacy Policy