From 18% to 54% Donor Retention — What Changed in Berlin

The Challenge

A Berlin-based international relief NGO was acquiring 600–800 new donors a year through digital campaigns, events, and payroll giving. Their problem was what happened next: 82% of those new donors never gave a second time. The organisation was spending approximately €120,000 a year on donor acquisition, and retaining only 18% of the people that investment reached.

The post-donation experience was a generic receipt email, followed by nothing until the next major appeal. There was no acknowledgement of what the donor's first gift had achieved. There was no programme story connecting their money to a specific outcome. The first personal communication most donors received after their initial gift was an ask for another one — typically 10 to 11 months later.

The team knew retention was a problem. They did not have the capacity to run individual stewardship manually for 700 new donors a year, and their existing email platform had no connection to their Salesforce donor database. Every communication was a mass broadcast with no personalisation.

Results at a Glance

AlmaMate's Approach

AlmaMate connected Salesforce to Marketing Cloud and built three stewardship automations. All three run continuously without staff involvement — triggered by data in Salesforce, not by anyone pressing send.

New donor onboarding journey: Starts the moment a new Donation record is created in Salesforce. Day 0: a personalised impact confirmation email showing specifically what the donor's gift amount funds — built from programme data in Salesforce, not a generic "thank you for your support" template. Day 3: a short personal message from the programme lead (templated, but personalised with the donor's name, gift amount, and their chosen programme area). Week 2: a field story from the programme the donor supported. Month 1: a concise impact update showing outcomes from the quarter.

GDPR-compliant preference management: Marketing Cloud was configured with a Preference Centre aligned to German data protection requirements and the EU GDPR consent framework. Donors control what they receive and in what format. Consent status syncs bidirectionally between Marketing Cloud and Salesforce — changes in one system reflect immediately in the other.

Lapsed donor reactivation: Triggered at 14 months of no activity. A two-step sequence: a brief, personal message referencing the donor's specific last gift and what it achieved, followed (if no response) by a programme update with a low-barrier re-engagement ask. The sequence does not run for donors who have explicitly opted out or updated their preferences to no communications.

The Numbers After 12 Months

First-year donor retention moved from 18% to 54% in the 12 months following implementation. The second-gift rate for new donors — specifically the proportion of first-time givers who made a second donation within 12 months — went from 7% to 22%.

The financial impact was direct: €62,000 in additional annual revenue from donors who would previously have lapsed. The acquisition budget did not increase. The same number of donors was acquired. More of them stayed.

The stewardship team's manual workload did not increase at all. The automations run continuously, processing new donors, sending timed follow-ups, and triggering reactivation sequences without human intervention. The team's time shifted from reactive donor management to strategic programme content — writing the field stories and impact updates that the automations deliver.

One note on the Fundraising Effectiveness Project benchmark: the global average new donor retention rate is 14–18%. Moving from 18% to 54% puts this organisation in the top quartile for donor retention globally — a category that, according to the 2025 Virtuous Nonprofit Benchmark Report, characterises organisations that actively invest in relationship-building activities.