ATAC is a volunteer-led organization and membership is €50 per year*. Click here for a list of membership benefits.

How to become a member

To become a member, please go to our registration page and fill in the form.
After payment, we will manually approve your membership, after which you will receive a welcome email with instructions on how to join our Meetup page, our Whatsapp groups and start joining events.
If you don’t receive a confirmation within 2 days, please reach out to membership@atac-club.nl.

If you are a returning member, please reach out to membership@atac-club.nl before registering to reactivate your old membership.

JOINING FROM SEPTEMBER 1st TO OCTOBER 31st

New joiners pay 50% of the yearly membership fee (€25).

JOINING FROM NOVEMBER 1st to DECEMBER 31st

New joiners pay full yearly membership fee (€50). Paid fee will also cover the full membership for the year after.

Need more information?

Have a look at our FAQ page for the most common questions amongst new members.

* Membership is per calendar year; 1 January until 31 December.
* Active memberships will be auto-renewed 1 January each year, unless you’ve signed up after 1 November.
* Active memberships who signed up after 1 November will be auto-renewed the following year.
* You can cancel your membership before the end of November by sending an email to membership@atac-club.nl.