Mitigation Research

Evergreen Collaborative: Top Climate Nonprofit Evaluation

In this document, we provide a descriptive overview of Evergreen Collaborative’s activities and assess the organization’s marginal impact. Based on our assessment, we believe that Evergreen Collaborative is cost-effective and will likely reduce greenhouse gas emissions. In 2021 we focused our initial analysis on Evergreen Collaborative’s work on federal legislative advocacy given that the organization centered its 2021 and 2022 efforts on US federal climate legislation. Evergreen successfully advocated for many initiatives that were included in the IRA such as clean energy tax credits, the green bank, and environmental justice block grants. Following the 2022 passage of the Inflation Reduction Act (IRA), Evergreen Collaborative is now planning to work on implementing bills and state-level policy, and influencing the Biden Administration and federal agencies to take further action on climate. We are cautiously optimistic that Evergreen Collaborative will be impactful in these areas as well given the organization’s track record of success and emphasis on timing its work to what is most politically tractable. Based on Evergreen Collaborative’s accomplishments, organizational strengths, strategic approach, and cost-effectiveness, we classify Evergreen Collaborative as one of our top recommendations

Disclaimer

This deep dive was last updated in November 2022, in advance of releasing the list of Giving Green’s 2022 top climate nonprofit recommendations, which included Evergreen Collaborative. Evergreen Collaborative was not included in Giving Green’s 2023 list of top climate nonprofit recommendations. That being said, it is our impression that Evergreen Collaborative continues to do strong work and has continued to produce impressive achievements. For donors interested in supporting US policy work, we still believe that Evergreen Collaborative would be an excellent choice.


The reason for removing Evergreen Collaborative from our 2023 list derives from a changing political landscape in the US and a shift in research priorities at Giving Green. We first recommended Evergreen Collaborative in 2021, primarily based on the strength of its contributions to federal legislation, during a time when Giving Green felt that there was a unique opportunity to pass federal climate legislation in the US. After the passage of major climate bills in 2021-2022 (IIJA and IRA), the legislative window for climate policy in the US seems to have mostly closed.


Therefore, many advocacy groups in the US (including Evergreen Collaborative) have shifted their strategies to center implementation, regulation, and state-level policy. While these are important activities, the landscape is different enough from federal legislation that evaluating effective nonprofits in this context would first require us to conduct new research to assess the general impact strategy. Although we considered conducting this research, our 2023 research prioritization moved us in a different direction, toward advocacy targeting specific sectors and technologies. Given that Evergreen Collaborative’s work does not fall into the impact strategies we prioritized in our 2023 research, we did not fully reassess it. Therefore, it was not included in our list of 2023 top climate nonprofits.

Explore More Climate Giving Research

Support Our Work

Giving Green Fund

One fund. Global impact. One hundred percent of your gift supports a portfolio of high-impact climate organizations, vetted by our research.

Best for:


Donors who want the simplest way to impact multiple climate solutions.

Learn more

Top Climate Nonprofits

Meet the organizations on Giving Green’s list of high-impact nonprofits working to decarbonize our future, identified through our rigorous research.

Best for:


Donors who want to give directly and independently.

Learn more

Support Our Work

We thoroughly research climate initiatives so you can give with confidence. For every $1 we receive, our work unlocks another $21 for effective climate solutions.

Best for:


Donors who want to amplify their impact through research.

Learn more
give NOW