About us

We help charities turn digital fundraising into a growth system

Grownex is a specialist digital fundraising team. We work alongside charity marketing and fundraising teams to connect advertising, donation experience, donor journeys and analytics into one system that raises more with less waste.

The Grownex team in their office wearing Grownex shirts

Built by fundraisers, marketers and analysts

Most charities do not have a growth problem — they have a disconnection problem. Ads are managed in one place, the donation page in another, donor journeys somewhere else, and reporting arrives too late to change anything.

We bring those pieces together. Our team combines paid media, conversion optimisation, fundraising technology and analytics so every dollar of budget and every donor interaction works harder for your mission.

Charity-only focus

We work exclusively with nonprofit and purpose-driven organisations.

Partner, not vendor

Embedded with your team, sharing dashboards, decisions and accountability.

What we believe

Mission before tactics

Every recommendation starts with the outcome your charity is funding, not the channel we happen to like.

Evidence over opinion

We measure what changes income: cost per donor, average gift, retention and recurring revenue growth.

Donor trust is the asset

Fundraising experiences are built to be clear, respectful and secure — never manipulative.

Systems, not campaigns

One-off spikes fade. We build connected systems that compound month after month.

How we work

01

Diagnose

We audit advertising, donation experience, donor journeys and reporting to find where income leaks today.

02

Build

We fix the highest-impact gaps first — tracking, donation pages, welcome and upgrade journeys, campaign structure.

03

Scale

With clean signal and a converting experience, we scale acquisition and grow recurring giving predictably.