Association Management Software

Tendenci

Name: Tendenci
Brand: Tendenci

Open source association management software for nonprofits and membership organisations

By Tendenci

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Donor Management
Online
Business Hours
Documentation
+23 more

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TrustList summary

Tendenci is an open source association management system for nonprofits and associations. It combines membership, events, donations, job boards and websites in one platform. Customers keep ownership of their data and can modify the code.

What Tendenci does

Membership management: sign-ups, renewals, member types, groups and directories.
Content management: pages, articles, news and photo albums, edited without coding.
Rich media: photo galleries, videos and documents.
Community forums: online discussion for members.
Events and donations: managed alongside the website.
Developer resources: documentation and source code on GitHub.

Customers and markets

Nonprofits, associations and cause-related organisations.

Key facts

Licence: open source
Admins: no limit on administrators
Users: more than 1.4 million, according to the site

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

Gallery

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Categories & features

Rankings

Tendenci is ranked on 7 TrustList rankings: #5 on 1 and #6 on 6.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. Tendenci has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Association management software · 7 rankings

On 6 of these it sits behind MASS, ahead of Alliance by Protech.

#5of 8
Committee management
It is the only one of the 8 here listing social media management and one of 2 here listing donor management.
Of the 8 here, 7 also cover fundraising management and 7 also cover website management.
Behind Aptify, ahead of Alliance by Protech.
#6of 9
Event management
It is one of 2 here listing member database and one of 3 here listing application management.
Of the 9 here, 8 also cover committee management.
#6of 9
Member directory
It is one of 3 here listing jobs board and one of 5 here listing email marketing.
#6of 9
Member portal
It is one of 5 here listing member types and membership renewals.
#6of 9
Membership management
It is one of 6 here listing member communities and membership database.
Its profile: “- Membership management: sign-ups, renewals, member types, groups and directories.”
#6of 9
Web based cloud saas
It is one of 7 here listing chapter management and dues management.
#6of 8
Fundraising management
It is one of 6 here listing payment processing and website management.