We help clients to smash their fundraising targets.
Since 1997, we’ve raised millions of pounds by combining cutting-edge insights and bold creative.
Masters of behavioural fundraising
We apply the rules of behavioural economics to our creative work, so that our every decision can be measured, tested and improved upon. Through this approach, we are forever approaching our lofty goal: perfecting the art of fundraising.
What we stand for
Everyone at On Agency shares a desire to create a better, fairer, kinder, happier world and we believe the best way to achieve this is by helping our clients to do what they do best. We measure our own success by yours and share in your achievements – like any great fundraising partner should.
Who we work with
The clients we work with reflect the mission of our agency – to create a better, fairer world. To see some of the work we’ve done for clients like these, visit our portfolio.




















Testimonials
What clients say about us
We were impressed with On Agency’s creative approach and strategic recommendations, but also their understanding of our product and brand. The results for all of the work over the last 12 months have been excellent, in both recruitment and donor appeals.
Alison Wallace,
CEO, ShelterBox
What we’ve won



