Apply for a charity account

Tell us who you are and we will check your details. Only the first two are needed to start.

Charity name

As it appears on your own materials.

Email address

Where we send the confirmation link, and where we write about the account.

Your charity’s registration

If you have these to hand they save us a step. If not, leave them — we will find them.

Charity Commission number(optional)

HMRC charity reference(optional)

How to reach you

Your name(optional)

Phone(optional)

Address(optional)

Address line 2(optional)

Town(optional)

Postcode(optional)

A space in the middle is optional — we tidy it up.

We check charity details by hand before an account can sign in, usually within a working day. You will hear from us either way.

Not a charity? Donors set up an account a different way.

25p on every pound, without a form at every charity.

Add25 holds one Gift Aid authorisation per donor and files the claims for every charity in the network — so a donor signs once, and a charity finance officer stops chasing declarations.

Tax year 2026-27

6 Apr – 5 Apr

204 days until 5 April, when every authorisation ends at once.