California Environmental Voters (CalEnviroVoters) is a statewide advocacy organization focused on addressing the climate crisis by building political power and advancing environmental and social justice. Its core purpose is to create the political will needed to enact bold climate policies, protect natural resources, and improve public health for communities across California. To achieve this, the organization works to organize and engage voters, elect and support climate-focused leaders, and hold elected officials accountable for their environmental decisions. By linking climate action with issues like racial and economic justice, EnviroVoters aims to transform the political system and create scalable solutions that can serve as a model beyond California.
CalEnviroVoters has long championed the intersection of environmental protection and civic power — mobilizing voters, electing champions, and holding policymakers accountable for California's future. As the organization looks to deepen donor relationships and diversify its revenue streams, it set out to answer a timely question: Can texting become a reliable annual giving channel?
In partnership with a structured fundraising experiment, CalEnviroVoters began testing SMS as a direct fundraising tool — piloting text-to-donate campaigns, experimenting with message types and lengths, and carefully tracking what moved donors to act. This is the story of what they built, what they learned, and why it matters.
CalEnviroVoters designed their texting experiment with intentionality and rigor. Rather than simply blasting messages and hoping for the best, they tested specific variables to understand what drives donor behavior via SMS:
Every experiment is a teacher. CalEnviroVoters walked away from this pilot with honest, actionable insights:
By The Numbers
Impact
The numbers above tell only part of the story. What CalEnviroVoters is really building is infrastructure — a new pathway for donors to connect with the mission of protecting California's environment, one text at a time.
In a political and fundraising climate that has grown increasingly unpredictable, diversifying how organizations communicate and raise funds isn't optional — it's essential. Texting offers a direct, immediate, and personal channel that meets donors where they already are. For an organization whose power comes from mobilizing people — voters, advocates, donors — SMS is a natural extension of that work.
This experiment confirmed that the foundation is there. Current donors are engaged and responsive. The Giving Tuesday breakthrough proved that the right message, at the right moment, can move even the hardest-to-reach supporters. Now it's about scaling thoughtfully: building the long-term strategy, investing in the right capacity, and refining the messaging to speak to every segment of their community.
The environment can't wait. And with a stronger texting program in place, neither will California Environmental Voters.