More questions? We’d love to hear from you.

[email protected]


Can I change or cancel my plan?

Are you a registered nonprofit charity?

How does 100% go to impact?

Who carries out the work in the field?

How do you prove my impact?

Is my monthly plan tax deductible?


How does my signature make a difference?

Do you provide regular campaign updates?

How do you decide which campaigns to focus on?

Can I do more than just add my name to campaigns?

How do you ensure campaigns are inclusive and backed by science?


Where is Only One based?

Are you on social media?

What do your campaigns achieve?

What do I get with a monthly impact plan?

How do you maintain transparency?