Open-source constituent relationship management platform purpose-built for nonprofit organizations.
What it does
Tracks constituent profiles, historical donation metrics, and relationship variables cleanly.
Orchestrates complete fundraising operations, custom pledge campaigns, and contribution tracking.
Manages structured membership tiers, ongoing renewal automations, and directory lists.
Facilitates online event ticketing, attendee check-ins, and target segment newsletters.
Why it works
Open-source codebase grants complete software ownership with zero license costs.
Integrates natively into core web publication layouts to remove syncing delay.
Highly active international community ensures regular security patches and extension builds.
Eliminates proprietary vendor data silos by holding all institutional information locally.
Open-source constituent relationship management platform purpose-built for nonprofit organizations.
Overview
CiviCRM is a web-based, open-source constituent relationship management platform engineered explicitly for non-profits, civic sector groups, and advocacy organizations. It unifies contact records, donation workflows, event registrations, email broadcasts, and membership tracking into an extensible ecosystem. By embedding natively into popular content management frameworks, CiviCRM helps mission-driven groups minimize third-party software sprawl.
Founded year:2004
Founder:Dave Greenberg, Donald Lobo, Michal Mach
Team size:11-25
Popularity:The absolute dominant global open-source CRM framework chosen by thousands of prominent non-profit networks
HQ:San Francisco, California, United States
Status:Active
Funding status:Bootstrapped
Customer type:B2B
Funding:Community funded via sustaining members, platform sponsors, and targeted code grants
Tracks constituent profiles, historical donation metrics, and relationship variables cleanly.
Orchestrates complete fundraising operations, custom pledge campaigns, and contribution tracking.
Manages structured membership tiers, ongoing renewal automations, and directory lists.
Facilitates online event ticketing, attendee check-ins, and target segment newsletters.
Who it's for
Nonprofit Organizations
Advocacy and Civic Groups
Professional Member Associations
Political Campaign Operations
Why it works
Open-source codebase grants complete software ownership with zero license costs.
Integrates natively into core web publication layouts to remove syncing delay.
Highly active international community ensures regular security patches and extension builds.
Eliminates proprietary vendor data silos by holding all institutional information locally.
Founder story
Founded in 2004 by Dave Greenberg, Donald Lobo, and Michal Mach, CiviCRM was created to rescue non-profits from costly proprietary platforms. Drawing on their comprehensive experience in civic technology, the founders chose to align the framework with early CMS ecosystems. This allowed their open community to build an institutional system of record.
Alternatives
Comparison overview
Unlike commercial alternatives like Bloomerang or Neon CRM, CiviCRM has zero recurring seat or per-record license fees due to its pure open-source nature.
Compared to general business tools, it offers native, granular support for specialized non-profit needs like grant management and multi-tier membership lifecycles.