Grow Progress helps advocacy organizations discover which messages actually shift public opinion, with Randomized Controlled Trial methodology that proves causation, not just correlation.
Trusted by advocacy organizations driving change
The strongest advocacy organizations build a continuous evidence loop from launch through legislative close.
Use Audience Understanding to map where your target audiences sit: who's moveable, who's already with you, and who's the farthest.
Before you invest in paid media or earned press, know which message frame breaks through, and which falls flat.
Run RCTs on creative before committing to a full media buy. Know the winning message before you spend.
Know what works in hours, not weeks. When opponents define the narrative, respond with evidence, not instinct.
At the moment of decision, know the arguments that move both legislators and constituents, and deploy them with confidence.
We went from having no tested messaging to... being able to go to our advocates and say, we know that talking in jargon isn't what works. We know that talking in real-world terms and real-world impacts is what works.
Laurie O Associate Vice President of Marketing and Communications
If your organization uses it to shift opinion or drive action, you can test it.
GP delivers statistically significant results in 24 hours, fast enough for every stage of your campaign.