Donors & segments Direct debit & iDEAL ANBI accountability

Custom donation management software development

Appfront builds custom donor management software for charities, foundations, churches and cultural funds: donor records and segments, one-off and recurring gifts via SEPA direct debit and iDEAL, deed of gift agreements, campaigns and appeals, thank-you and retention flows, and reporting for your ANBI accountability. Integrated with your accounting and set up around the way you work, so every gift is processed correctly and every donor receives the attention suited to the relationship.

What is donation management software?

Donation management software supports the full donor administration of a charity. From the donor record with contact details and giving history, through the processing of one-off and recurring gifts via iDEAL and SEPA Direct Debit, to deeds of gift, campaigns, thank-you flows and the reporting you need to account to your board, your donors and, if you hold ANBI status, the Dutch tax authority. Everything revolves around accurate records and a donor relationship that still feels personal, even as your database grows.

Many organisations start with a spreadsheet and a standalone payment link. That works until recurring direct debits, reversals, deeds of gift and several campaigns start to overlap. Off-the-shelf fundraising packages solve part of the problem, but they force your processes into their structure and often charge per donor or per module. Custom software matches the way your organisation raises funds, thanks donors and reports, and grows with new appeals and channels.

An important scope note: this page is about donor administration and gift processing. If your administration is mainly about memberships and subscriptions, see building membership administration software. If you are looking for broad relationship management with sales opportunities and account management, custom CRM software is a more logical starting point.

One record per donor

Giving history, mandates, deeds of gift, contact moments and communication preferences in one coherent record. Your team sees at a glance who this donor is and what has been agreed, without searching through inboxes and spreadsheets.

Recurring gifts as a workflow

Mandates, pre-notifications, direct debit batches and reversals are handled as a standard workflow. Failed collections automatically land on a follow-up list, so no recurring gift quietly falls through the cracks.

Accountability without the puzzle

Gifts are recorded by campaign and intended purpose and reconcile with your accounts. Reports for the board, the annual report and the ANBI publication requirement are generated from the administration rather than assembled by hand afterwards.

How we build your donation management software

We work in clear stages and involve the people who work with donors every day early in the process: fundraisers, donor administration and the treasurer or finance team. Each step aims for software your team understands and trusts, and an administration that is accurate from the first gift.

1
Discovery & scope

We map your fundraising and administration: gift flows, campaigns, mandates, deeds of gift, thank-you flows and the link with your accounts. Together we decide what the software must do and what can deliberately be left out.

2
Design

We design the donor model, gift administration and authorisation model, with data minimisation as the starting point. We also define the integrations with the payment provider and accounting, and the approach to logging and retention periods.

3
Build & iteration

We build in short iterations with automated testing, structured logging and monitoring. You see working versions along the way and help set priorities, so the software fits your team's day-to-day practice.

4
Go-live & management

Controlled go-live with migration and validation of your existing donor data, followed by ongoing management, monitoring and further development as your fundraising and organisation evolve.

What donation management software does in practice

We tailor every application to your donation flows, campaigns and administration. Below are the features we most often deliver for organisations that work with donors.

Donor records & segments

A complete record for each donor, including donation history, mandates, agreements and contact moments. Segment by giving behaviour, campaign or relationship, for example regular givers, one-off donors or donors with an agreement about to expire, and approach each group appropriately.

One-off & recurring donations

Online giving via iDEAL and payment links, recurring giving via SEPA direct debit with mandate and pre-notification. The software generates direct debit batches, processes return data from the bank or payment provider, and routes returned payments into a follow-up workflow.

Deed of covenant agreements

Recurring gifts recorded in writing for at least five years may, under conditions set by the Dutch Tax Authority, be tax-deductible for donors. The software records the agreement, links it to the donor file and monitors its term, so you can spot expiring agreements in good time.

Campaigns & appeals

Record per campaign or appeal what comes in and what it is intended for, from an annual campaign to a collection, a legacy gift or a volunteer's fundraising page. This shows you which acquisition efforts work, and lets you tell donors what their gift has achieved.

Thank-you & retention flows

Automatic thank-you emails after a gift, personal follow-up for larger donations, and alerts when a regular giver stops or a direct debit fails repeatedly. Retention starts with seeing what is happening in your donor base in good time.

Reporting & accounting integration

Management information on giving trends, campaigns and donor retention, plus automatic posting to your accounting package by campaign or designated purpose. This keeps donor administration and financial records aligned, including for your annual report and public benefit disclosures.

Who we build donation management software for

Fundraising and accountability differ greatly by type of organisation. For each, we build software that suits the giving flows, the volunteers and professional staff who use it, and the accountability that comes with it.

Charities & foundations

National and local charities and fundraising foundations with a growing donor base. The software supports regular acquisition, campaigns and the accountability that comes with ANBI status or CBF recognition, from gift registration through to reporting.

Churches & religious communities

Churches and religious communities that administer regular contributions, collections and appeals. Privacy weighs especially heavily here: giving data can reveal a religious conviction, so we configure authorisation and data minimisation with extra care.

Museums & cultural funds

Museums, theatres and cultural funds that work with friends, patrons and sponsorship. The software manages giving levels and benefits, deeds of covenant for multi-year pledges, and relationship building with major donors.

Associations with donors

Associations that have donors or friends alongside members, such as sports clubs, music societies and nature organisations. If your administration centres mainly on memberships and subscriptions, see our membership administration software.

Not yet sure about a large project?

Test your idea first: a working prototype in 1 day

With OneDayBuild, we turn your idea into something tangible in one day for €1,150, so you can see whether further development is worth the investment. Decide to go ahead with the full build? Then we credit the full cost.

Explore OneDayBuild →

Technology and integrations

We build with a modern, maintainable web stack and integrate with the systems that support your gift processing: payment providers for iDEAL and SEPA direct debit, your accounting package for automatic posting, and your email service for thank-you and retention flows. We set up every integration with data minimisation in mind, so systems only exchange the data needed for their task. Read more about our broader approach on building custom software.

Node.js / Python / PHP / .NET React / Vue front-end PostgreSQL / SQL database REST APIs & webhooks iDEAL & bank links SEPA Direct Debit & mandates Payment providers (Mollie, Buckaroo) Accounting (Exact, Twinfield, AFAS) Transactional email OAuth 2.0 / SSO Role-based access control Audit logging Encryption in transit & at rest Automated testing Monitoring & alerting CI/CD pipelines

Why choose Appfront for your donation management software?

Appfront builds custom software and always begins with a thorough analysis of your fundraising, administration and reporting. Donation management needs to be technically sound, but it also has to suit an organisation where volunteers and a small team often carry a heavy workload and every pound must be accounted for responsibly.

We write clear documentation and transparent code, so that your own team or a future supplier can understand and manage the software. No vendor lock-in: you own your software and your donor data, with clear agreements on access control, logging, monitoring and maintenance.

You work with a dedicated point of contact who understands both the technology and the practice of fundraising and donor administration. This keeps communication short and speeds up decisions when choices arise during the build, for example about how direct debit batches are set up or how the software connects to your accounts.

See also our broader approach to building custom software, or related administration such as membership administration and custom CRM. Do you have questions? Get in touch with us.

  • Custom software that fits your fundraising and administration
  • Experience with payment and direct debit integrations (iDEAL, SEPA)
  • Automatic connection to your accounting package
  • Reporting set up for charity accounts and annual reports
  • GDPR-compliant design with data minimisation
  • Role-based authorisation and comprehensive audit logging
  • Clear documentation your team can read and manage
  • No vendor lock-in: you own the code and the data
  • A dedicated contact and short lines of communication
  • Ongoing management and further development after go-live

Security and privacy in donation management software

Donor details are personal data, and donation history can be more sensitive than it appears. Donations to a church or faith-based organisation, for example, may reveal a religious belief, which is a special category of personal data under the GDPR. That is why we build privacy by design: a documented lawful basis for each data flow, data minimisation, and access based on role and need, so that a volunteer updating addresses does not automatically see the full giving history.

We handle bank account details and mandates with encryption in transit and at rest, and every access and change is logged. We align retention periods with the statutory record-keeping obligations for your accounts, and donor erasure requests can be processed in a controlled way. We document data flows and permissions so that your record of processing activities stays complete and you can demonstrate control, including to regulators and your own board.

Read more about our security approach: information security policy and vulnerability disclosure policy. Discuss your situation without obligation via our contact form.

  • GDPR-compliant data processing and data minimisation
  • A documented lawful basis for each data flow
  • Careful handling of inferable special category data
  • Encryption in transit (TLS 1.2+) and at rest
  • Role-based access and least-privilege principles
  • Complete audit logging of access and changes
  • Retention periods aligned with statutory record-keeping obligations
  • Documentation for your record of processing activities

Frequently asked questions about donation management software

Answers to the questions we are asked most often about custom software for donor administration and gift processing.

Donation management software supports the full donor administration of a charity: donor records with contact and giving history, processing of one-off and recurring donations via iDEAL and SEPA Direct Debit, recording of deed of gift agreements, campaigns and appeals, thank-you and donor retention workflows, and reporting for the board and accountability. Custom software development sets up this process around the way your organisation works, rather than asking you to adapt your working practices to an off-the-shelf package. Because donor data is personal data, we build the system in line with the GDPR.

Donation management is about giving: one-off and recurring donations, direct debit mandates, deeds of gift, campaigns and donor retention. Membership administration is about memberships and subscriptions, with joins, leaves and membership categories. A general CRM focuses on relationship management in the broader sense, such as sales opportunities and account management. Many organisations combine elements of these, but the processes differ fundamentally. We build the administration that suits your situation and will honestly advise you when a different approach makes more sense.

Recurring donations call for a watertight direct debit administration. The software records each donor's mandate, sends the pre-notification before the debit, generates the direct debit batch for your bank or payment provider, and processes the return file, including reversals. Failed direct debits go into a follow-up workflow, so you know which donor to contact and with which message. This keeps the administration accurate without compiling batches by hand in spreadsheets.

A recurring donation that is recorded in writing for at least five years in a deed of gift is tax-deductible for the donor under the conditions set by the Dutch Tax Authority. The software supports drafting and recording these agreements: donor and organisation details, term, transaction number and signature. The agreement is linked to the donor record and the term is monitored, so you know in good time which agreements are due to expire and can discuss renewal.

An ANBI, an institution designated by the Dutch Tax Authority as serving the public benefit, must among other things publish a financial accountability report and keep its administration in order. Custom donation management software helps by recording donations, campaigns and spending purposes in a structured way and generating reports that align with your annual report and publication obligations. Which reports are required varies by organisation; we determine these together with your treasurer or finance team.

Donor data is personal data, and giving history can be sensitive: donations to a church or philosophical organisation, for example, may reveal a religious belief, which is a special category of personal data under the GDPR. We therefore build with data minimisation and privacy by design: a documented legal basis for each data flow, role-based access, logging of access and changes, and retention periods that align with the statutory tax retention obligations. We document data flows so that your record of processing activities remains complete.

Yes. Donations and direct debit batches can be posted automatically to accounting packages such as Exact Online, Twinfield or AFAS, with a split by campaign or designated purpose that suits your accounts. For online payments, we integrate with payment providers that support iDEAL and SEPA direct debit, such as Mollie or Buckaroo, including automatic processing of payment status. This way, donor administration connects to your financial records without duplicate entry.

Yes. We regularly take over existing applications, including those built by another party. We review the architecture, integrations, authorisation model, logging and security, document the current setup and propose improvements. From that point, we can handle changes, integrations and monitoring, or modernise step by step. We also take on migration of donor data from an outdated package or loose spreadsheets, with data validation before go-live.

Ready to have your donation management software built?

Tell us how your fundraising and administration are set up and where you run into problems: from recurring direct debits and deeds of gift to campaigns, thank-you flows and the link with your accounts. We are happy to help with process, integrations and privacy. In a no-obligation first conversation, you will get a clear picture of what custom software can do for your organisation.

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