License & Deployment Mix: 14 tools – 3 OSS, 10 SaaS. (OSS and SaaS counts can overlap when an open-source tool also offers a vendor-hosted edition.)

What Is Nonprofit / Donor Management Software?

Nonprofit donor management software (also called nonprofit CRM or fundraising CRM) is the operational backbone of charitable organizations. It handles donor relationships, fundraising campaigns, donation tracking, grant management, volunteer coordination, and reporting – replacing spreadsheets and manual workflows with a unified digital system.

Unlike a generic CRM, nonprofit donor management software includes domain-specific features that general business CRM cannot provide:

• Donor CRM – constituent profiles with giving history, engagement scoring, wealth screening, household relationships, and communication preferences
• Fundraising campaigns – multi-channel campaign management with goal tracking, appeal codes, segmentation, and ROI analysis
• Grant management – grant tracking, proposal pipelines, deliverable milestones, and funder reporting
• Donation tracking – one-time gifts, recurring donations, pledges, in-kind gifts, matching gifts, and tribute/memorial donations
• Pledge management – pledge schedules, payment reminders, fulfillment tracking, and write-off workflows
• Campaign management – annual fund, capital campaigns, planned giving, peer-to-peer, and crowdfunding
• Volunteer management – volunteer sign-ups, hour tracking, opportunity matching, and communication
• Event fundraising – event registration, ticket sales, auctions, galas, check-in management, and post-event donor follow-up
• Recurring giving – automated monthly/quarterly donation processing, donor retention analytics, and sustainer program management
• Tax receipts / acknowledgments – automated donation receipts, year-end giving statements, IRS-compliant acknowledgment letters, and batch receipt generation
• Reporting / analytics – donor retention rates, LYBUNT/SYBUNT analysis, giving trends, campaign performance, and custom dashboards

The information on these pages was researched by a combination of human review and large language models. To suggest an addition or correction, please contact us. Prepared by Rhodium Systems Inc., author of the ResorsIT platform — a unified IT operations management platform for IT teams and MSPs that integrates a curated suite of open-source, commercial, and SaaS applications into a single system with shared identity, single sign-on, access control, and a common audit trail. Use this catalogue only as a starting point for your own research, and review any tool carefully against your own requirements before relying on it. Catalogue data version 2026.197.

Comparison

Feature Matrix

3rd* = via third-party integration/extension Ext* = via community extension

3rd* = via third-party (Eventbrite, Mailchimp) ** = higher-tier plans only *** = Constant Contact included

** = Enterprise plan only

Deployment Comparison

3rd* = via partner-hosted managed services

Pricing Comparison

* = Power of Us program transitioning from NPSP to Agentforce Nonprofit (Dec 2025)

Licensing Comparison

* = NPSP package is BSD-3; Salesforce platform is proprietary

SSO / OIDC Comparison

The notes below assume Authentik as the identity provider. OIDC is the preferred SSO protocol.

Ext* = via extensions (CMS plugins or CiviCRM extensions) No** = not native; possible with Django custom development Ent* = Enterprise plan only ? = not publicly documented; contact vendor

Best SSO support: Salesforce NPSP has the strongest SSO support with native OIDC and SAML. CiviCRM offers flexible SSO via CMS integration. Blackbaud products support SAML for enterprise deployments.

No SSO: most SMB-focused SaaS tools (Bloomerang, Little Green Light, Kindful, Keela, Givebutter) do not offer SSO integration. This is a significant gap for managed environments.

AI Features

* = Einstein AI (paid add-on) ** = Journey Automation (launched 2025) *** = Generosity Indicator (analytic score)

AI is an emerging differentiator in nonprofit CRM. Blackbaud leads with 70+ embedded AI capabilities. Virtuous focuses on predictive analytics for donor engagement. Bloomerang’s AI Content Assistant helps with communication drafting.

Tools

14 tools.

Blackbaud CRM

Blackbaud CRM (formerly Blackbaud Enterprise CRM) is the highest-tier fundraising platform from Blackbaud, purpose-built for the largest nonprofit organizations, universities, healthcare systems, and international NGOs.

License: Proprietary (proprietary) · Kind: web · Deploy: saas · SSO: OIDC

Website

Blackbaud Raiser’s Edge NXT

Blackbaud Raiser’s Edge NXT is the flagship nonprofit CRM and fundraising platform from Blackbaud, the dominant vendor in the nonprofit technology market.

License: Proprietary (proprietary) · Kind: web · Deploy: saas · SSO: OIDC

Website

Bloomerang

Bloomerang is a cloud-based donor management and fundraising platform designed specifically for small to mid-sized nonprofits.

License: Proprietary (proprietary) · Kind: web · Deploy: saas · SSO: SAML

Website

CiviCRM

CiviCRM is the most widely used open-source CRM for nonprofit organizations, powering over 14,000 nonprofits, NGOs, and advocacy organizations worldwide.

License: AGPL-3.0-only (OSS) · Kind: web · Deploy: native · SSO: OIDC, SAML

Website · Source

DonorPerfect

DonorPerfect is a cloud-based donor management and fundraising platform that has served nonprofits for over 40 years.

License: Proprietary (proprietary) · Kind: web · Deploy: saas · SSO: OIDC, SAML

Website

Givebutter

Givebutter is a modern fundraising platform that combines donation forms, fundraising pages, event management, donor CRM, email, and texting into a single platform.

License: Proprietary (proprietary) · Kind: web · Deploy: saas · SSO: none

Website

Keela

Keela is a cloud-based nonprofit CRM and donor management platform designed for small to mid-sized organizations.

License: Proprietary (proprietary) · Kind: web · Deploy: saas · SSO: SAML

Website

Kindful

Kindful is a cloud-based donor management platform known for its modern interface and strong third-party integrations.

License: Proprietary (proprietary) · Kind: web · Deploy: saas · SSO: none

Website

Little Green Light

Little Green Light (LGL) is a cloud-based donor management system designed for small to mid-sized nonprofits that need affordable, straightforward CRM functionality.

License: Proprietary (proprietary) · Kind: web · Deploy: saas · SSO: none

Website

Neon CRM

Neon CRM is a cloud-based all-in-one nonprofit CRM platform from Neon One that unifies donor management, fundraising, email marketing, membership management, event management, volunteer tracking, and payment processing in a single system.

License: Proprietary (proprietary) · Kind: web · Deploy: saas · SSO: OIDC

Website

Network for Good

Network for Good is a cloud-based fundraising platform for small and mid-sized nonprofits, now under the Bonterra brand, offering donor management, email marketing, event planning, and online giving.

License: Proprietary (proprietary) · Kind: web · Deploy: saas · SSO: OIDC, SAML

Website

Salesforce NPSP

Salesforce Nonprofit Success Pack (NPSP) is a managed package that transforms the Salesforce CRM platform into a purpose-built nonprofit donor management system.

License: BSD-3-Clause (OSS) · Kind: web · Deploy: saas · SSO: none

Website · Source

Tendenci

Tendenci is the only open-source association management system (AMS) available, designed specifically for nonprofits, associations, and chambers of commerce.

License: GPL-3.0-only (OSS) · Kind: web · Deploy: native · SSO: none

Website · Source

Virtuous

Virtuous is a cloud-based nonprofit CRM and fundraising platform built around the concept of “responsive fundraising” – using data-driven insights to deliver personalized donor experiences at scale.

License: Proprietary (proprietary) · Kind: web · Deploy: saas · SSO: OIDC

Website