Join the CSF Leak Association

Become a member today!

We have a variety of annual membership categories available, ranging from single adult to corporate. More information on membership can be found here.

  • Adult (18 years of age or older) – £15.00
  • Adult (ages 16-17) – £5.00
  • Junior Supporter (ages 0 – 15)* – £5.00
  • Family (a family group living at the same address)**  – £30.00
  • Incorporated Body or Organisation – £50.00
  • Unincorporated Body or Organisation – £50.00

*Junior Support status carries all of the benefits of membership, with the exception of voting rights and the ability to stand for election as a trustee.

**Family membership is best value for three or more people in a family group living at the same address. It is more straightforward for a family of two to sign up individually.

Join Online


Pay using any currency

If you are an individual or a family group, you can join the CSF Leak Association online. Payments are processed securely by PayPal, after which you will be emailed a link to an application form.

For family membership, please complete an online application form for the main contact. We will then contact you by email to arrange the completion of forms for each additional family member.

Please note: Before you do anything else, please make sure that you add to your email contacts and/or ‘not spam’ list. This will ensure that all membership notification emails reach your inbox. If you haven’t received an email from us with a link to your membership form within 24 hours, please check your spam folder – this is particularly important if you use Gmail.

Please select from the membership options below:

One Year Subscriptions
Recurring Annual Subscriptions

NB. A recurring subscription will automatically renew your membership every year, unless and until you cancel the subscription yourself via PayPal.

Join by Post

If you are interested in family membership, you’re an organisation or you just prefer doing things by hard copy, you may also join the CSF Leak Association by downloading an application form and posting it to us.

Individuals & Families

If you are applying as a family group, please complete one application form per family member.

Incorporated & Unincorporated Organisations

If you represent an organisation that would like to join us in membership, please contact us.

Need Help or Assistance?

If you need a hand or encounter any problems with the sign up process, please email: