What Green Corps does

Green Corps is a Denver-headquartered nonprofit organization founded in 1992 as the country's most established training program for environmental organizers, operating as a member of The Public Interest Network. It offers two paid programs — a yearlong Organizer Program and a four-month Campaigner Program — that combine intensive classroom training with hands-on field campaign work. Organizers are deployed to lead 3-5 environmental campaigns per year across multiple U.S. states on issues including clean energy, wildlife protection, climate accountability, and conservation. The program has graduated over 400 alumni, many of whom now hold executive roles at major environmental and consumer advocacy organizations including the League of Conservation Voters, Sierra Club, Consumer Reports, PennEnvironment, and Environment America.

The organization does not develop proprietary technology; its core capability is its 30+ year training curriculum, organizing methodology, and embedded placement network within The Public Interest Network. Recruitment is event- and community-driven: campus visits, online job postings, and alumni referrals generate 1,000+ applications per year for a small organizer cohort. The business model is nonprofit and donation-funded: approximately 71% of revenue comes from small individual donors averaging under $25 per gift, with the remainder from foundation grants, partner contributions from organizations such as Sierra Club and the state PIRG network, and workplace giving via EarthShare and the Combined Federal Campaign. Organizers are compensated rather than paying tuition, with target annual compensation of $39,500-$43,347 depending on geography, plus benefits.

Green Corps' strategic position rests on its role as a human-capital pipeline for the environmental movement: alumni hire future organizers, partners contribute funding in exchange for trained field capacity, and the program's brand drives sustained application demand. Recent activity indicates active geographic and campaign expansion into new states (Maryland, Maine, New Jersey, Washington DC, Seattle, Oakland) and new issue verticals (microplastics, polluter accountability, state park funding).

Name

Green Corps

Legal name

Green Corps

Website

https://greencorps.org

Company type

Private

Founded year

1992

Operating status

Operating

Headcount range

11–50 employees

Short description

Green Corps is a Denver-based nonprofit founded in 1992 that runs paid yearlong and four-month training programs in environmental organizing, combining classroom instruction with hands-on field campaigns and placing graduates into leadership roles across major environmental advocacy organizations.

Ownership category

akta.pro rank

Product category

Environmental Advocacy Training

NAICS

Environment, Conservation and Wildlife Organizations (813312)

SIC

Services-Educational Services (8200)

akta.pro primary industry

Environmental Education & Outreach (BPAGAGAH)

Keywords

• Environmental organizer training
• Field organizing fellowship
• Grassroots campaign training
• Nonprofit advocacy training
• Environmental movement leadership

Headquarters

HQ city

Denver

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Others

Revenue model

1. Grassroots Donations: The organization is predominantly funded through small-dollar donations from individual supporters. According to core values documentation, approximately 71% of funding comes from small donors with an average donation of less than $25.
2. Grants: Green Corps receives grant funding from foundations and institutional donors to support training operations and campaign activities.
3. Campaign Partner Contributions: Partner organizations (such as Sierra Club, CALPIRG, PennEnvironment, MASSPIRG, and others) contribute to or co-fund campaign activities in exchange for Green Corps providing additional field organizing capacity for their campaigns.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels8 records

Core offering

Green Corps trains and places environmental organizers through two flagship programs. The Organizer Program is a one-year paid training program that begins with seven weeks of intensive classroom training in Denver and continues with deployment to three to five hands-on environmental campaigns across different U.S. states and issues. The Campaigner Program is a four-month introductory crash course that combines classroom training with work on an active environmental campaign, serving as a pathway to further opportunities in environmental advocacy.

Product overview

Green Corps is a nonprofit training organization offering two environmental organizing programs: the Organizer Program (a one-year paid training) and the Campaigner Program (a four-month introductory crash course). These programs combine classroom instruction with hands-on field experience on environmental campaigns. The organization focuses exclusively on training environmental organizers rather than offering a traditional tech product or platform.

Differentiator

Problem solved

Functional benefit

Products and services

• Organizer Program A one-year paid training program for aspiring environmental organizers, beginning with seven weeks of intensive classroom training in Denver followed by deployment to three to five hands-on environmental campaigns across different U.S. locations and issues. Designed for recent graduates and early-career professionals seeking careers in environmental organizing and social change.
• Campaigner Program A four-month introductory crash course that combines classroom training with work on an active environmental campaign, designed as an introduction to environmental advocacy and a potential pathway to the full Organizer Program.

Quantifiable outcome

• Over 400 graduates have become leaders across the environmental movement, including CEOs and Executive Directors at major organizations.
• +4 more outcomes

Named customers15 records

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Eleven partnerships are on record, tiered core and minor.

• Sierra ClubcoreStrategic or Co-development PartnerGreen Corps organizers work alongside Sierra Club on campaigns including Beyond Coal, Clean Energy for Colorado, and protecting the Okefenokee Swamp. Green Corps provides field organizing capacity for Sierra Club campaigns while organizers gain hands-on experience.
• Environment AmericacoreStrategic or Co-development PartnerGreen Corps organizers support Environment America's campaigns including the 100% Renewable Energy campaign and ocean conservation efforts. Alumni of Green Corps have become senior leaders at Environment America.
• Student PIRGs (Student Public Interest Research Groups)coreStrategic or Co-development PartnerGreen Corps organizers work with Student PIRGs on campaigns including wildlife crossings, Arctic Defense, ocean protection, and fashion waste. The Student PIRGs network provides campaign infrastructure and volunteer bases for organizers.
• MASSPIRG / CALPIRG / PennEnvironment / Illinois PIRG / FloridaPIRG / CoPIRG / Environment TexascoreStrategic or Co-development PartnerState PIRG organizations partner with Green Corps to provide campaign placements for organizers. Organizers work on campaigns ranging from clean energy and utility accountability to marine protection and pollinator conservation across multiple states.
• EarthShareminorChannel Partner/ Reseller/ DistributorEarthShare manages workplace giving campaigns for environmental and conservation charities. Green Corps is listed in EarthShare's charity directory, allowing employees at participating employers to donate through payroll deduction by designating #11342.
• Combined Federal Campaign (CFC)minorChannel Partner/ Reseller/ DistributorThe CFC is the nation's largest workplace giving campaign for federal employees and military personnel. Green Corps participates with CFC code #11342, allowing federal employees to make payroll-deducted donations.
• Mothers Out FrontminorStrategic or Co-development PartnerGreen Corps partnered with Mothers Out Front to launch the Make Polluters Pay campaign in Maryland in 2026. Organizers recruit and train local parent volunteers to establish volunteer chapters advocating for corporate carbon accountability.
• Break Free From Plastics CoalitionminorStrategic or Co-development PartnerGreen Corps organizers work with the Break Free From Plastics Coalition in Texas and California on outreach and data collection regarding household plastic exposure and microplastic pollution impacts on human health.
• Alaska Wilderness LeagueminorStrategic or Co-development PartnerGreen Corps organizers supported the Arctic Defense Campaign on behalf of the Alaska Wilderness League, collecting petition signatures and lobbying Congress to protect the Arctic National Wildlife Refuge from oil and gas drilling.
• Georgians for the OkefenokeeminorStrategic or Co-development PartnerFounded by Green Corps alum Josh Marks (GC 1993), Georgians for the Okefenokee works to protect the Okefenokee Swamp from mining threats. Green Corps organizers support this campaign in partnership with Sierra Club and Environment Georgia.
• The Public Interest Network (TPIN)coreStrategic or Co-development PartnerGreen Corps is part of The Public Interest Network, which operates and supports organizations committed to a shared vision of a better world and a strategic approach to social change. TPIN member organizations include PIRG, Environment America, Green Century Capital Management, and others. Green Corps graduates are connected with positions across the network.

Scale indicators11 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Sierra Club: Sierra Club is one of the largest U.S. environmental advocacy organizations and a core placement and campaign partner for Green Corps. It is comparable as the dominant incumbent in the same space where Green Corps alumni rise into senior leadership and run field campaigns.
• Environmental Defense Fund: EDF is one of the largest U.S. environmental advocacy organizations operating in overlapping issue areas (climate, clean energy, wildlife). It is comparable as a broad incumbent employing some Green Corps alumni and competing for the same movement talent and donor base.
• League of Conservation Voters: LCV is a major national environmental advocacy organization now led by Green Corps alum Pete Maysmith (Class of 1993). It is a direct downstream placement destination and a broad incumbent operating in the same environmental advocacy space.

Direct peers

• Environment America: Environment America is a core TPIN partner that runs state-level environmental campaigns where Green Corps organizers are deployed. It is directly comparable as both a peer organization and a primary customer/employer of Green Corps-trained staff.
• PennEnvironment: PennEnvironment is a state-level environmental advocacy organization within the TPIN/Environment America network, and a primary campaign partner and employer of Green Corps graduates. It is directly comparable as both a peer and a downstream placement destination.
• Momentum: Momentum is a community-organizing training and movement-building organization whose cohort-based, paid training model and emphasis on grassroots campaign leadership closely mirror Green Corps' Organizer Program structure.
• Public Allies: Public Allies runs a paid, year-long leadership apprenticeship program placing young adults into mission-driven nonprofits — directly comparable in paid-training model, age demographic, and nonprofit-placement infrastructure to Green Corps' Organizer Program.
• re:power (formerly Wellstone Action): re:power is a national progressive organizing training and movement-building organization that, like Green Corps, trains people to run winning campaigns for social change. It is the closest direct peer in mission, methodology (classroom + field), and target audience of emerging organizers.
• AFL-CIO Organizing Institute: The AFL-CIO Organizing Institute trains union organizers through intensive classroom and field programs, directly comparable to Green Corps in training methodology (classroom + field campaigns) and producing professional organizers, though focused on labor rather than environment.
• New Leaders Council: New Leaders Council trains early-career progressive leaders through fellowships and a national network, comparable to Green Corps in targeting emerging talent in the progressive movement and producing alumni who move into leadership roles across aligned organizations.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/GreenCorps411
• LinkedInlinkedin.com/company/green-corps/posts/?feedView=all
• Xx.com/Green_Corps

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Green Corps