GDPR for churches: a practical guide with checklist

By Andrea Guglielmo · Founder of Assemblea9 min read

In short

GDPR applies to every church in the EU and UK, however small. Being on a church’s records reveals a person’s religious beliefs, so your membership list is special-category data (Article 9). A church may use it for its own activities with members and regular attenders, as long as it isn’t shared outside the church; occasional visitors, published photos and anything shared externally need consent. You also need a privacy notice, a record of processing and written agreements with your suppliers.

Key points

  • There is no small-church exemption: GDPR applies as soon as you keep a list of people, even in a spreadsheet.
  • Membership, baptisms, attendance, giving and prayer requests all reveal faith: they are special-category data.
  • For members the usual basis is Article 9(2)(d); visitors, photos online and shared directories need consent.
  • Even under 250 staff a church must keep a record of processing, because it handles special-category data.
  • Assess a breach immediately (a list emailed to the wrong person counts): reportable breaches go to the regulator within 72 hours.

Does GDPR apply to a small church?

Yes. The only exemption is for purely personal or household activity: the pastor’s own phone contacts used to call friends. Once the church keeps a membership list, a volunteer rota, a giving record or a congregation WhatsApp group, that processing belongs to the church and GDPR applies, regardless of size or whether the church is a registered charity.

In GDPR terms the church is the controller: it decides what data to collect, why and how. Whoever governs the church (trustees, elders, the board) answers for those choices. Suppliers that handle data on the church’s behalf (church software, email service, cloud storage) are processors.

Why is church data “special category”?

Article 9 prohibits processing data that reveals religious beliefs unless one of the listed exceptions applies. For a church nearly everything falls into this category, because simply appearing in its records says something about a person’s faith.

Typical church data and why it needs more care.
DataWhy it is special categoryExtra care
Member and visitor listsReveals religious affiliationNever share outside the church
Baptisms, weddings, dedicationsReligious actsDecide how long to keep them
Service attendanceShows religious practiceAccess only for those who need it
Tithes and offeringsLinks a person to the church, besides the financial dataThe treasurer sees amounts, not every leader
Prayer requestsOften contain health informationPrivate requests stay private
Pastoral notesMay cover health, family and private lifeVisible only to whoever provides the care

What lawful basis can a church use?

Special-category data needs two things: a basis under Article 6 (for example legitimate interests, or the membership relationship) and one of the Article 9 conditions. Two conditions matter for churches.

  • Article 9(2)(d), legitimate activities of a religious body. A not-for-profit body with a religious aim may process data about members, former members and people in regular contact with it, for its activities and with appropriate safeguards, provided the data is not disclosed outside the body without consent. This covers the membership register, attendance, rotas, church records and internal accounts.
  • Article 9(2)(a), explicit consent. Use it where (d) doesn’t reach: a first-time visitor, photos and names on the website or social media, a contact directory shared between members, passing data to third parties. Consent must be freely given, specific, recorded and as easy to withdraw as to give.

Give the privacy notice (Article 13) when you collect the data: on the membership form, the welcome card, the giving page. Keep it short and plain, and cover at least:

  • who the controller is (church name, address) and how to contact them about privacy;
  • what data you collect and why (church life, pastoral care, accounts, communications);
  • the lawful basis for each purpose, flagging what needs consent;
  • who receives the data and which suppliers process it, including any transfer outside the EU or UK;
  • how long you keep it;
  • people’s rights, including the right to complain to the regulator.

For consent, one unticked box per purpose (photos online, shared directory, WhatsApp, newsletter) is the cleanest approach.

Photos, WhatsApp, member directories: what should you do?

Common situations in church life.
SituationWhat to do
Service photos on the website or social mediaConsent from recognisable people; for children, from a parent or guardian. Otherwise use shots where nobody can be identified.
Church WhatsApp groupEveryone’s number is visible to everyone: add only people who agreed. For announcements use a broadcast list or a channel.
Member directory with contact detailsShare it only with people who opted in, and only with the fields each person chose to share.
Prayer requests read out in churchAsk first whether and how a request may be shared; when in doubt, leave out health details.
Email to the whole churchUse Bcc, never visible addresses. Better still, a sending tool that hides them.
Data on USB sticks, personal laptops, paperKnow where every copy is, protect it (password, locked cabinet) and destroy it when no longer needed.

What if a member asks for their data or to be deleted?

Everyone can ask to access their data, correct it, erase it, restrict its use, receive it in a portable format and object to some processing. The church must answer within one month (extendable by two more for complex requests, telling the person).

  1. 1

    Log the request

    Date received, who asked, what for. Check identity if you don’t know the person.

  2. 2

    Find all the data

    Church software, spreadsheets, email, groups, paper files. This is where a record of processing saves hours.

  3. 3

    Check the limits

    Some data may have to stay (accounting records required by law, for example): explain that in your answer.

  4. 4

    Reply in writing

    With the data requested or what you did. Keep a copy of the reply.

Which GDPR documents does a church need?

  • Record of processing activities (Article 30): the exemption for organisations under 250 staff doesn’t apply when special-category data is processed, so a church needs one. A table is enough: activity, people concerned, data, lawful basis, who has access, suppliers, retention.
  • Privacy notice for members, visitors and donors.
  • Consent forms, with the wording version and date.
  • Processor agreements (Article 28): a written contract with every supplier processing data for the church. Reputable suppliers publish one as a DPA.
  • Guidance for people with access: administrators, treasurer, leaders. A few lines on what they may see and how to protect it.
  • Breach log, including breaches you did not have to report.

A Data Protection Officer is mandatory only for large-scale processing of special-category data, which a local church typically isn’t. Naming one person as the privacy contact still helps a lot.

How long should a church keep member data?

GDPR sets no fixed periods: keep data only as long as needed and decide that in advance. A written policy, even half a page, stops archives from growing forever. Here is a starting point to adapt.

Suggested retention periods: decide yours and state them in the privacy notice.
DataSuggested period
Active membersFor the duration of membership
Former members (transferred, resigned)Contact details removed after a short period; keep the essential historical record (name, dates joined and left, church acts)
Visitors who never returnedDelete after 12–24 months
Register of church acts (baptisms, weddings)Kept permanently as a historical record, with restricted access
Accounts and receiptsAs your law requires (for example at least six years for charities in England and Wales)
Private prayer requestsUntil the request is closed, or shortly after

What should a church do after a data breach?

A breach is any loss, unauthorised access or disclosure: the church office laptop stolen, the member list emailed to the wrong address, a church software account compromised.

  1. 1

    Contain it

    Change passwords, ask the recipient to delete, revoke access.

  2. 2

    Assess the risk

    Which data, how many people, who saw it. With religious or health data the risk is rarely zero.

  3. 3

    Report within 72 hours

    If the breach is likely to pose a risk to people, report it to your supervisory authority (the ICO in the UK). You can add details later.

  4. 4

    Tell the people affected

    If the risk is high, tell them in plain words, with practical advice.

  5. 5

    Record it

    Log every breach, reported or not, with the decisions taken and why.

How do you choose GDPR-compliant church software?

Your software supplier is a processor: the church remains the controller and must choose carefully. Questions to ask:

  • Is there a data processing agreement (DPA) and a public list of sub-processors?
  • Where is the data hosted? Are there transfers outside the EU/UK, and with which safeguards?
  • Can you export everything about one person, and the whole church, at no cost?
  • Can you truly erase a person, including copies in logs and attachments?
  • Are there role-based permissions, so the treasurer sees giving and the children’s leader sees only their group?
  • Is there an activity log of who did what?

The full set of criteria is in how to choose church management software.

How does Assemblea help with GDPR?

Assemblea was designed around the fact that church membership is special-category data. The church stays the controller; Assemblea is its processor under a public agreement.

  • EU-hosted data, a public sub-processor list, no advertising trackers.
  • Export for a member, visitor, donor or the whole church; erasure that also removes attachments and leftovers; restriction of processing with one switch.
  • Recorded consent with date, wording version and purpose on visitor forms, donations, website publication, the member directory and WhatsApp.
  • Data-subject request queue and breach register with notification deadlines.
  • Role-based permissions on every section, private prayer requests visible only to those allowed, and a tamper-evident activity log.

Church software built privacy-first

EU hosting, tracked consent, one-click export and erasure. Free up to 50 members.

See security and GDPR

Frequently asked questions

Does a church need consent to keep a membership list?

Usually not: Article 9(2)(d) lets a religious body process data about members and former members for its activities, as long as it isn’t shared outside. You still need a clear privacy notice. Consent is needed for anything beyond that: photos online, a shared directory, disclosure to third parties.

Do we need consent for visitors’ details?

For first-time visitors, yes, it is wise to ask: an occasional visitor is not yet someone in regular contact with the church. The welcome card or form is the right place.

Does a church need a Data Protection Officer?

Usually not. A DPO is mandatory when core activities involve large-scale processing of special-category data, which is not typical for a local church. Naming a privacy contact is still good practice.

Can we keep our member list in a spreadsheet?

GDPR doesn’t ban any tool, but it requires appropriate security. A file copied to several laptops, emailed around and without a password rarely meets that bar, and it is the most common source of church data breaches.

Does GDPR apply to churches outside Europe?

GDPR applies to churches established in the EU (and the UK GDPR in the UK). A church elsewhere is usually covered by its own national privacy law instead, though the same good practices apply.

This guide is general information, not legal, tax or accounting advice. Your church’s constitution and bylaws come first.

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