Donor retention
What One Point of Donor Retention Is Actually Worth
What it is worth, in dollars, when one more donor in every hundred gives again next year.
By Donor Insights · Published September 12, 2026 · 8 min read
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Key takeaways
- One point of retention means one more donor in every hundred gives again next year. On an illustrative 1,000-donor file with a $100 average gift, that point is worth about $2,500 in gifts over the next three years, counting renewals only.
- Adrian Sargeant's research (2001) found that a 10% improvement in attrition, the share of donors who stop giving, can raise a database's projected lifetime value by up to 200%, through upgrades, second channels, referrals, and bequests.
- Acquisition runs at a loss. Recruiting a donor costs two to three times their first gift, and the relationship takes 12 to 18 months to become profitable.
- The sector kept 43.3% of its donors in 2025 and 18.9% of first-time donors, and preventing a lapse is about six times more likely to succeed than winning a lapsed donor back (Fundraising Effectiveness Project).
- To price a point on your own file, compute three years of renewal gifts at your current retention rate and again at one point higher. The difference is the point's dollar value, and it tells you whether retention work or more acquisition is the better buy.
Donor retention is the share of this year's donors who give again next year, and one point of retention means holding one more donor in every hundred. On an illustrative 1,000-donor file with a $100 average gift, that one extra point is worth about $2,500 in renewal gifts over the next three years, and the research says the full value runs far higher. Adrian Sargeant's retention work found that a 10% improvement in attrition, which is the opposite measure, the share of donors who stop giving, can raise a donor database's projected lifetime value by up to 200%, according to Bloomerang's summary of the research. This article works the math on the gain side, one point at a time.
What does the research say a retention gain is worth?
The reference finding is Sargeant's 2001 analysis of donor databases: cut attrition by 10% and the projected lifetime value of the database, meaning the total giving the file is expected to produce over its donors' remaining years, can rise by as much as 200%. The multiplier looks impossible until you list what a kept donor does that a replaced donor cannot. Kept donors upgrade their gifts over time, add a second channel such as monthly giving or events, refer other donors, and are the people who eventually leave bequests. A retained relationship keeps earning in four currencies at once, which is why the projection multiplies instead of adding.
The word projected matters. The 200% is a model of the file's remaining lifetime, not next quarter's revenue. A conservative reading still leaves the direction intact: the value of a retention gain is a multiple of the renewal gifts it directly adds, because the compounding rides on top.
Why is retention where the margin lives?
Because acquisition runs at a loss on purpose. Sargeant's cost research puts the price of recruiting a donor at two to three times their first gift, with the relationship taking 12 to 18 months to become profitable. Every donor lost before that point is spend that never paid back, and every donor kept past it is margin. Retention is not one strategy among several. Because new donors cost more than they give at first, the donors an organization keeps past break-even are where its net fundraising revenue actually comes from.
The current numbers show how much room there is. In 2025 the sector retained 43.3% of donors overall and 18.9% of first-time donors, while recapture of lapsed donors ran near 3% and falling (Fundraising Effectiveness Project). Preventing a lapse is about six times more likely to succeed than winning the same donor back later, so the cheapest point of retention is the one you buy before the donor leaves.
A worked example: the 1,000-donor file
Picture a fictional organization, Cedarline Community Pantry, with 1,000 active donors and a $100 average annual gift. Hold the average gift flat, ignore upgrades and referrals entirely, and count only the renewal gifts this same group of 1,000 donors makes over the next three years at each retention rate. The figures below are illustrative, chosen to show the shape of the math rather than to stand as a benchmark.
| Retention rate | Donor-years over three years | Renewal gifts at $100 |
|---|---|---|
| 43% (the 2025 sector average) | 694 | ≈ $69,400 |
| 44% (one point better) | 719 | ≈ $71,900 |
| 48% (five points better) | 821 | ≈ $82,100 |
The one-point step from 43% to 44% is worth about $2,500 in renewal gifts over the three years. The five-point step to 48% is worth roughly $12,700. Double the average gift and each point doubles with it. And this table is deliberately the floor, because it counts renewals only. The upgrades, second channels, referrals, and bequests that Sargeant's 200% projection includes all sit on top of these figures.
Where do the extra points come from?
- A fast, personal thank-you after every gift, since gratitude speed is the first retention lever on any file.
- A real plan for the second gift, the point where retention takes its largest single jump.
- A monthly giving invitation for loyal donors, because recurring donors sit at the top of every retention band.
- Reading retention by donor type rather than as one blended average, so the point gets bought in the segment that can yield it.
Each of these costs little against acquisition at two to three times a first gift. That comparison is the practical use of pricing a point: once a point of retention has a dollar value on your file, the thank-you program and the second-gift plan stop competing with acquisition on faith and start competing on arithmetic.
How do you price a point on your own file?
Rebuild the table above with your own numbers. Project how many of your donors renew each year at your current retention rate, multiply by your average gift, and add up three years. Then run the same projection at a retention rate one point higher. The difference between the two totals is the dollar value of a point on your file. Run it by donor type, because a point of first-time retention and a point of recurring retention are worth different amounts and cost different amounts to buy. Donor Insights builds this view from your own giving records, cohort by cohort. The methodology starts from your gift file, and the platform tracks each cohort's retention against its own history, so the value of every point you win stays visible.
Frequently asked questions
- What is one point of donor retention worth?
- On an illustrative 1,000-donor file with a $100 average gift, about $2,500 in renewal gifts over three years, before upgrades, referrals, and bequests compound it. The value scales with file size and average gift, so price it on your own numbers.
- Where does the 200% figure come from?
- Adrian Sargeant's 2001 research on donor databases, which found a 10% improvement in attrition can raise projected database lifetime value by up to 200%. It is a projection over the file's remaining life, and the mechanisms are upgrades, second channels, referrals, and bequests.
- Is improving retention really cheaper than acquisition?
- Yes by a wide margin. Recruiting a donor costs two to three times their first gift and takes 12 to 18 months to become profitable, while preventing a lapse is about six times more likely to succeed than recapturing a lapsed donor later.
- Which donors should we focus on first?
- The segments with the biggest gaps and the biggest value. First-time donors retained at 18.9% in 2025 have the most room, and recurring donors have the most value per point. Read retention by donor type so the effort lands where the math is best.
- How do we measure a retention gain honestly?
- Track retention by cohort and donor type against your own prior year, not a blended average against a sector number. A point is real when the same segment, measured the same way, holds more donors than it did a year ago.
Sources
- Bloomerang, Donor Retention Math Made Simple (Adrian Sargeant's research)
- Fundraising Effectiveness Project, Q4 2025 report (2025 data)
- AFP, Fundraising Effectiveness Project reports strongest revenue growth in five years, even as fewer donors give
- Adrian Sargeant (retention economics research overview)
Related articles
How to Calculate Donor Lifetime Value (and Why the Simple Formula Lies)
The three-number formula is easy. It also overstates what a donor is worth, because it assumes retention never changes.
How to Calculate Donor Retention Rate (Formula, Example, Benchmarks)
The formula takes two minutes. Reading it well is where the money is.
The Cost of Donor Attrition
A lapsed donor takes future gifts with them. That loss carries a number you can put in dollars.
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