From Data to Strategy: How to Combine Fundraising Metrics for Maximum Impact
- Jim Foster
- Nov 8, 2025
- 4 min read
Updated: Nov 17, 2025

Fundraisers carry big responsibilities. You need data that not only reports results but also guides decisions, shapes strategy, and helps you communicate clearly with stakeholders.
In our first post, Fundraising Metrics That Matter, we looked at the seven core metrics that measure donor and revenue performance. This post takes the next step. It shows how to combine those metrics to uncover deeper patterns in your results and turn them into meaningful action.
You will see how thirteen combined fundraising metrics reveal where your growth comes from, what drives your revenue, and how donor behavior shapes long-term success.
The best part is that all of this is built on just three core data points, donation date, donation amount, and donor ID. With only these basic inputs, you can calculate every metric in this post and gain a complete view of performance without complex systems or data structures.
You can also download the Fundraising Metrics Cheat Sheet, which brings together all seven core and thirteen combined metrics in one clear guide.
If your goal is to turn data into direction and insight into strategy, this is where to begin.
Donor Engagement
Engagement metrics show how frequently donors give and how connected they are to your organization. Consistent giving is one of the strongest signs of donor commitment. Programs with high frequency donors are more stable and more likely to see long-term retention.
1. Donation Frequency
Combines total donations and active donors to show how often supporters give within a year. Higher frequency means stronger relationships and better engagement. Regular giving programs, especially monthly giving, typically show the highest levels of loyalty.
Donor Retention
Retention metrics measure how well you keep your donors from year to year. Strong retention builds long-term sustainability. Weak retention erodes your base even if new donors keep joining.
2. Retention Rate
Compares this year’s active donors with last year’s to show how many supporters continue giving. The industry average sits around 59 percent, while leading organizations achieve 70 percent or higher.
3. Attrition Rate
Shows the percentage of donors lost compared to the previous year. Low attrition indicates stable relationships, while high attrition means donors are leaving faster than you can replace them.
4. Churned Donors
Calculates the actual number of donors who stopped giving. This metric helps you see the real impact of attrition and can guide your reactivation or stewardship strategies.
Donor Growth
Growth metrics combine acquisition and attrition to show whether your donor file is expanding or shrinking. They highlight how well you are replacing the donors you lose and whether your base is growing in a sustainable way.
5. Donor Growth Rate
Measures the overall percentage change in donor count from one year to the next. Positive growth means expansion, negative growth means contraction. AFP data shows many organizations experience shrinking donor counts even when revenue grows, which can mask long-term risk.
6. Net Donor Change
Shows the net increase or decrease in donors by combining new donors and churned donors. A positive number means your acquisition is outpacing loss, while a negative one means the opposite.
7. New Donor Percentage
Shows the proportion of new donors compared to your total active base. A balanced file usually has about 20 percent new donors each year. Too high suggests dependency on acquisition, while too low can slow growth.
Revenue Performance
Revenue metrics connect donor behavior to financial results. They show whether your income is being driven by short-term acquisition or long-term loyalty. Strong performance across these measures means your program has both immediate impact and long-term stability.
8. Revenue Growth Rate
Measures how fast total fundraising income is rising or falling. Steady growth indicates healthy donor retention and effective acquisition. Sudden jumps often reflect one-time gifts or campaigns that may not repeat.
9. Revenue Change
Shows the actual gain or loss in total income from the previous year. It turns your growth rate into a real dollar value and helps you see the tangible impact of donor movement. A positive change confirms momentum, while a negative one highlights areas that need attention.
10. New Donor Average Donation
Shows the average first-year gift by dividing total giving from new donors by the number of gifts they made. It reflects the quality of acquisition. High averages indicate new donors with stronger potential value, while lower averages suggest entry-level giving that needs nurturing.
11. New Donor Revenue Percentage
Shows how much of your total income comes from new donors. A higher percentage means acquisition is driving revenue, but it can also mean the file depends too heavily on new gifts. A lower percentage shows that loyal donors are sustaining income, which usually means more predictable results.
12. Returning Donor Revenue
Represents the total revenue from donors who have given before. In most programs, returning donors provide 70 to 90 percent of all income, making this the foundation of financial health.
13. Returning Donor Revenue Percentage
Shows the share of income from returning donors compared to all revenue. High percentages mean loyal donors are sustaining your results. Lower ones indicate increasing reliance on new donors, which can make future revenue less predictable.
When viewed together, these thirteen combined metrics tell a richer story about your fundraising performance. They reveal how your program grows, where it loses momentum, and what truly drives your income. They connect donor behavior with financial outcomes, helping you see not just what changed, but why.
With these insights, you can manage your fundraising program more strategically. You can focus acquisition where it adds value, strengthen loyalty where it matters most, and make decisions grounded in evidence rather than assumption.
To help you apply these ideas, get the Data-Driven Fundraising - The Metrics Playbook for Modern Nonprofits, which brings together all seven core and thirteen combined metrics. It explains how each one is calculated, what it means, and how it looks in practice with clear examples and visualizations you can adapt for your own reporting.
This guide gives you the complete toolkit for turning data into direction and insight into strategy, the essential next step for every fundraiser ready to move from data to strategy.




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