One number. Sixty seconds. Every figure sourced from published nonprofit sector research.
What is the total annual giving from your major donors?
Include annual fund, major gifts, and planned giving from your top 50–150 donors. An estimate is fine.
Estimated Annual Donor Value Attrition
$0
This is not about your total revenue. Your total revenue may be growing. This is about what happens underneath, to the specific donors who gave this year. Research across hundreds of nonprofits shows that without a structured decision system, 40–60% of the value from those same donors disappears within a year. You rarely see it because new donors, events, and one-time gifts fill part of the gap. The surface looks stable. The base keeps eroding. And the donors who could have given more, gave less, or gave somewhere else, because no one showed them their gift mattered or guided them toward a deeper commitment.
Based on 40–60% annual value attrition documented across hundreds of nonprofit organizations. Source: Perry, R. & Schreifels, J., It's Not Just About the Donor, 2020
Recoverable with a Managed Decision System
$0
Without a system: your $0 donor file → ~$0 next year
With a system: your $0 donor file → ~$0 next year
The difference is the number above. And it compounds, every year you wait, the gap widens.
Managed donors retain 85–93% of value vs. 40–60% without a system. Source: Perry & Schreifels, multi-year caseload analysis, 2020; Fundraising Effectiveness Project (AFP/GivingTuesday), 2024–2025
Most nonprofits lose 40–60% of their major donor value every single year. Donors don't leave because they stopped caring. They leave because no one showed them their gift made a difference. No one asked them what they were passionate about. No one guided them toward a larger commitment. They were treated like a line on a spreadsheet rather than a partner in the mission. So they gave less, or gave somewhere else, or simply stopped.
Perry, R. & Schreifels, J., It's Not Just About the Donor, 2020
In one documented case, an organization's top 786 donors gave $8 million in one year. The very next year, the same donors gave $4.7 million. That's $3.3 million gone, not from one large gift disappearing, but from hundreds of $5,000 and $10,000 donors quietly walking away. And the organization didn't see it happening until it was too late.
Perry & Schreifels, It's Not Just About the Donor, 2020, documented case study
But when donors are placed on a managed caseload with structured goals, meaningful connections, and offers that match their passions, value retention rises to 85–93%. In the same organization losing 46% annually, a managed approach reduced attrition to 18% and recovered over $1 million that would have been lost. The system doesn't add donors. It stops the ones you already have from disappearing.
Perry & Schreifels, multi-year caseload analysis, 2020; Fundraising Effectiveness Project (AFP/GivingTuesday), Q3 2025, sector-wide donor retention: 31.9%; new donor retention: 14%
Donor conversations stall or go dark. Your team had a promising meeting but no one knows what to do next. The donor moves on quietly.
Gift sizes stay small relative to donor capacity. Your $5,000 donors could be $50,000 donors, but no one has built the conversation to get there.
Revenue is flat for the third year and the board is asking hard questions. The honest answer, that the organization manages relationships instead of architecting decisions, is the answer nobody wants to give.
If these numbers are real for you, a conversation might be worth 30 minutes.
Start a ConversationNo pitch. No pressure. A diagnostic conversation about what's actually happening in your revenue.