Integrated open source toolset built with CiviCRM & WordPress

Empower Your Organization

Greenleaf ONE packs the power and flexibility of two of the internet’s leading open source applications into one fully managed, integrated system. From donation management and advanced member communications to powerful content management, Greenleaf ONE provides an enormous feature set combined with comprehensive support that will empower your organization to new heights.

Consolidate systems and move off of spreadsheets

Connect with and manage constituents with CiviCRM

Promote and empower your brand with WordPress

Trusted by nonprofits worldwide; CiviCRM at its best

CRM for Nonprofits serious about their mission

Greenleaf ONE leverages the power of CiviCRM, the leading open source CRM for nonprofits. Integrated directly into your website, CiviCRM offers a robust feature set and an unparalleled level of flexibility and control that enables you to better engage with your organization’s contacts, be they donors, members, event participants or otherwise. Take your impact to the next level.
  • Consolidate constituent data with powerful contact management with custom contact types.
  • Host a variety of events with flexible event management including variable price sets.
  • Track donor and constituent journeys via customizable case management and workflows.
  • Manage users with full-featured memberships and advanced rule-based automations.
  • Accept unlimited donations though unlimited contribution pages, all with sophisticated payment processing.
  • Leverage powerful integrations for membership based nonprofits with advanced access controls.
  • Target communications to specific constituents via mass email and text messaging.
  • Promote, accept, track and manage grants that your organize provides.
  • Empower your donors to participate in fundraising via peer to peer functionality.
  • Find, display, analyze and take action on all of your data easily via SearchKit.
Greenleaf ONE CRM panel
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Fine tune your CRM just the way you want it

Custom Fields & Profiles

Leverage flexible custom fields and profiles to capture additional data with which you can build groups, mailings and automations.

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Donations, memberships, events & more

Flexible Contributions

Enjoy unlimited contribution and event pages, and power them with flexible payment processing, custom fields and price sets.

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Powerful, automated & precise

Contact Segmentation

Leverage comprehensive search and reporting to isolate data, build smart groups, and track constituents, activities, and more.

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Communications made easy

Automated Communications

Enjoy flexible email and sms management, including automated emails for renewals, events and drip campaigns.

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Connect and follow your constituents

Relationships & Activities

Create and customize relationships between contacts of any type, allowing for membership inheritance, automations and more. And track it all withi CiviCRM’s activity stream.

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Build beautiful websites

Powerful Drag & Drop Page Builder

Enjoy flexible and easy page editing with a powerful and visually intuitive drag and drop builder. 

Flexible, full control

Customizable Without Writing Code

Full control over each and every design element directly within the builder.

Display data from almost anywhere

Dynamic Content

Display data from popular social media platforms, custom databases, spreadsheets, and, of course, from CiviCRM.

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Fast and easy to use

Tons of Elements

Enjoy a huge range of elements. Apply them on a page by page basis or use powerful templates that apply single changes sitewide.

Promote your organization with the leading CMS for nonprofits

Websites that work for you, not against you.

Greenleaf ONE ships with a single instance of WordPress combined with powerful extensions, providing each nonprofit organization incredible flexibility in content management and website design. Build unlimited pages and posts, create custom post types and leverage custom data, empower unlimited users and much more, all within the internet’s most popular content management system.
  • Leverage an intuitive drag and drop page builder with full site editing.
  • Build complex content with custom fields & custom post types.
  • Use advanced templates to make site-wide layout changes a snap.
  • Optimize content that is lightweight and fastloading.
  • Apply powerful user permissioning & user access control.
  • Display content dynamically with flexible data sources, including from CiviCRM.

Focus on your mission. Leave the technical headaches to us.

We manage the software. You manage your impact.

Greenleaf ONE is more than just CiviCRM and WordPress; it’s fully managed and includes all upgrades, security monitoring, backups and ongoing support. In addition, Greenleaf ONE offers users training and support via tutorials as well as group or one on one training. We take the headache out of system administration so that you can focus on your nonprofit’s objectives.
  • Complete infrastructure management including DNS and email support.
  • Fully managed WordPress and CiviCRM hosting.
  • Ongoing performance checks, security monitoring and daily backups.
  • Training, tutorials and personalized training and support for both WordPress and CiviCRM.
Greenleaf ONE system administration panel
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Actively monitored and secured

User Action Logging

Greenleaf ONE actively monitors for intrusion attempts as well as alerts administrators of suspicious activities, keeping each instance safe and secure.

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Redundancy is our middle name

Backed Up & Secure

Enjoy twice-a-day daily backups and monthly offsite backups, along with periodic backups pre-upgrade.

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Based on Core Web Vitals

Performance Testing

Periodic tests identify issues and help ensure that each instance of Greenleaf ONE is performance optimized.

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Remote, secure, automated

Seamless Extension Management

Fully managed WordPress plugin and CiviCRM extension management provides for stable, consistent upgrades.

Fully managed CiviCRM and WordPress for

One Low Monthly Fee

We understand that a monthly subscription doesn’t work for everyone. Nonprofits have unique funding streams with often equally unique requirements. We get it. If you need a different subscription model, get in touch with us. We’re happy to work with you.
Note that additional fees may apply should you require advanced email functionality and/or text messaging.
Greenleaf ONE logo icon
Greenleaf ONE empowers your organization with a comprehensive suite of tools built to drive engagement, all at one simple, low monthly price.
$150
Per Month

90 Day Money Back Guarantee

We are so absolutely confident in Greenleaf ONE and committed to ensuring you have what you need to evaluate the system that we are offering a full 90 day money back guarantee, no questions asked. 

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You own your data and your system.

More than just another CRM and website builder

Greenleaf ONE provides nonprofits a completely new instance of two of the internet’s most popular open source applications; CiviCRM and WordPress. Feature-rich and flexible, the combination of this open source CRM and CMS ensures that users have complete control and owership of their systems and data.

There are no contracts, lock-ins or obligations. Your data and your technologies are yours.

You’ve got questions?

We’ve Got Answers


Have additional quesions? Feel free to reach out to us anytime.
What limitations are there on CiviCRM?

Geenleaf ONE has no restrictions, supporting unlimited donations, memberships, contributions, events, activities, contacts and more. We do limit which extensions are installed and supported as these can affect the performance and stability of the system.

What is your cancellation policy?

Users of Greenleaf ONE can cancel within 30 days and receive a full refund, no questions asked. Outside of the 30 day window, nonprofits can cancel anytime.

Can we bring our website over to Greenleaf ONE?

When you subscribe, we’ll spin up a brand new instance of Greenleaf ONE that includes all supported extensions. While you can import data and content, Greenleaf ONE does not support all themes or WordPress plugins. In most cases where you want to use your existing website, you’ll either need to copy over the content or import it and redesign it using Greenleaf ONE’s default page builder.

What limitations are there on WordPress?

Similar to our support for CiviCRM, Greenleaf ONE places no restrictions on your use of WordPress. Enjoy unlimited posts, pages and users, as well as support for custom fields and post types. The sky is the limit!

Is there a demo available of Greenleaf ONE?

Want to kick the tires? We get it. Check out this demo of Greenleaf ONE, but please do note that certain features within both CiviCRM and WordPress are disabled for security reasons. We’re also happy to jump on a call and discuss of Greenleaf ONE is a good fit for you.

What features in CiviCRM does Greenleaf ONE support?

Greenleaf ONE is CRM software for nonprofits that are serious about growing the impact and efficiencies. To achieve this, Greenleaf ONE supports nearly all features within CiviCRM including contact management, event management, case management, membership management, CiviRules, SMS messaging, mass email and more.

The very best open source CRM and CMS for nonprofits

Combining the power of CiviCRM & WordPress

Greenleaf ONE is a fully integrated website CMS and open source CRM powered by WordPress and CiviCRM along with a powerful set of premium extensions. Built by nonprofit professionals for nonprofits, Greenleaf ONE provides nonprofit organizations a sophisticated toolset to manage their websites and CRM systems, allowing them to actively engage supporters and maximize organizational impact.


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Greenleaf ONE is not owned by or otherwise affliated with CiviCRM or WordPress. The trademark for CiviCRM is owned and managed by CiviCRM LLC. The trademark for WordPess is owned and managed by the WordPress Foundation.

© Greenleaf Advancement Partners. All rights reserved.