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Advocacy Software

Grassroots Advocacy System

Online advocacy network software for associations and governments, from Capitol Impact

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About Grassroots Advocacy System

Grassroots Advocacy System is software for organisations that need to mobilise supporters. It comes from Capitol Impact, a software-as-a-service company that makes tools for associations and public bodies.

What Grassroots Advocacy System does

  • Online advocacy network: a place where supporters can be organised and contacted.
  • Dynamic geo-coding: matches advocates to their locations.
  • Action alerts: messages that prompt supporters to act.
  • Relationship tracking: records the connections with each advocate.

Customers and markets

Associations, state and local governments and universities. Capitol Impact says it has spent over a decade designing systems that help such groups communicate with their audiences.

Key facts

  • Vendor: Capitol Impact
  • Delivery: software as a service

Profile written by TrustList from the business's own published information, Oct 2026.

Categories & features

Rankings

As of 2026-10-07. Organic ranks only; sponsored placements are never ranks.

What the business tells TrustList

Delivery
SaaS (cloud) evidence sent

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