Multithread effectively and personalize outreach to convert deals faster
Elevate social presence and drive business growth from social media
Identify and prioritize high-intent leads, and improve sales effectiveness
Find and connect with ICP attendees, and improve event outcomes
Tendenci is a leading open-source association management system (AMS) and nonprofit management software platform. It provides a comprehensive suite of tools for managing memberships, events, online fundraising, content, and other essential operations for associations, nonprofits, and membership-based organizations. With its flexible and customizable nature, Tendenci empowers organizations to create engaging online experiences and streamline their administrative processes.
Serves as the central hub for the company's operations, including software development, support, sales, and marketing.
Located in a modern office space designed to foster collaboration and innovation. The office features open work areas, meeting rooms equipped with the latest technology, and a comfortable break area.
The work culture at Tendenci's headquarters is described as collaborative, innovative, and mission-driven. Employees are passionate about helping associations and nonprofits succeed.
The headquarters is significant as the birthplace of Tendenci and the central location for its ongoing development and support. It represents the company's commitment to providing open-source solutions for the nonprofit sector.
While headquartered in the US, Tendenci's software is used globally by organizations in various countries. Their open-source nature facilitates international adoption and customization. They support global associations and nonprofits through development, support, and consulting services.
1121 E 11th St #200
Houston
TX
USA
Address: N/A
Provides a distributed workforce for development and client support across different time zones.
Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
As of April 2025, Tendenci - The Enterprise Open Source AMS ' leadership includes:
Tendenci - The Enterprise Open Source AMS has been backed by several prominent investors over the years, including:
Based on currently available information, there has been no significant public news of executive hires or exits at Tendenci in the last 12 months.
Discover the tools Tendenci - The Enterprise Open Source AMS uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
Tendenci's email format commonly follows a pattern of first name + last name.
[first_name][last_name]@tendenci.com
Format
johnsmith@tendenci.com
Example
90%
Success rate
Facebook • 2024-02-19
Tendenci shared a post discussing features in the AMS software....more
See where a company’s workforce is located, by country or region.
View past and recent funding rounds with amounts and investors.
Understand company revenue estimates and financial scale.
Track active roles and hiring trends to spot growth signals.
Discover what a company offers—products, platforms, and solutions.
Get the company’s official SIC and NAICS classifications.
Analyze visitor volume, engagement, and top traffic sources.
Explore LinkedIn, Twitter, and other active social profiles.
Identify top competitors based on similar business traits.
Explore companies in depth — from the tech they use to recent funding, hiring trends, and buyer signals — all in one powerful view.
Highperformr AI helps you surface the right accounts and enrich your CRM with verified company and contact insights, so your teams can prioritize and engage faster.
Thousands of companies, including Tendenci - The Enterprise Open Source AMS , are just a search away.