A Platform To Power Your Advocacy & Government Relations.

Tell the story of your organization and get the result your supporters need — wins. Create grassroots campaigns that allow your supporters to reach their elected officials at the local, state, and federal levels. Manage and visualize stakeholders in our Advocacy CRM. Create engaging outreach with email and text (SMS) broadcasts. 

Muster Advocacy Software

Strategize Outreach. Engage Stakeholders. Measure Success.

Muster's grassroots advocacy platform gives you the power and flexibility to succeed in your government relations. Use the platform as a whole or purchase individual modules to fit in with your current tools. 


Manage stakeholders, build strategic outreach lists, gain location intelligence by visualizing supporter data via marker and heat maps.


Quickly create an action center and engage your supporters in public policy initiatives. Track your engagement with comprehensive real-time analytics.

Email Broadcasts

Drive action to your advocacy campaigns with Action Alerts. Create educational newsletters and more to keep your supporters engaged.

Text (SMS) Broadcasts

Reach your supporters anywhere. Drive advocacy and more through the channel with the best engagement rates.


Make It Easy For Your Advocates. 

With an easy-to-use widget and action center, advocacy becomes a simple act for your supporters.

Unique features like Thank You Message customization allow you to derive even more value from your campaigns. 


How Muster Helps Organizations Win.

"We have been very satisfied with Muster and are glad we made the switch from our previous vendor...Muster has been very attentive to our needs and the software itself is great. We've recommended Muster to several other non-profit organizations in our area because of our good experience with it."

"WONDERFUL. Customer service has been so quick, thoughtful, and solution-oriented. The ease of use for me to create action alerts, the ease of use for the members of our organization to send targeted emails - it's been a game-changer for us."

“Muster has been great to work with and made our efforts to engage our members in advocacy efforts simple and straightforward.”


Stakeholder Management Made Beautiful.

Map out your stakeholders, segment them with your custom fields and our legislative data. Look at what you've created with beautiful heat and marker maps and overlay boundaries for more insight. 

muster advocacy crm

Improve Engagement & Grow Your Advocacy.


The Ultimate Guide to Advocacy Campaigns (+ Best Practices)

Check out our comprehensive guide and some best practices that you can implement into your own advocacy starting today. 


Learn More About Our Offering.

Do you offer nonprofit pricing?

We do.

We believe the ability to quickly and easily engage your supporters, donors, stakeholders, etc. in advocacy is something that should be accessible to organizations of all sizes. 

I don't need a CRM, can I just get Advocacy Software?


With our next-generation platform, you no longer need to be weighed down by tools you don't need or use.

Just want pure advocacy? You got it. 

Learn more about Muster Advocacy Campaigns here. 


Not ready for a demo, but need an idea of how much this will cost your organization?

We offer a free estimate which you can request here. Just share a few details about your organization and we'll give you an estimate!


Ready To Make A Change?

Tell us about your organization and we'll show you how to improve engagement and drive grassroots action.