Retained Donors (Prior Year Renewals)
2026 avg: 43-45% overall.
Lapsed Donor Recapture
2026 avg: 5-15%.
New Donor Acquisition
2026 avg first gift: $100-$150.
Major Gifts
Your Results
Enter your goal and donor segments to project annual fund revenue.
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What This Calculator Does
This annual fund goal calculator projects total fundraising revenue by modeling four donor segments: retained donors (prior-year renewals), recaptured lapsed donors, new donor acquisitions, and major gift donors. You enter donor counts, retention/recapture rates, and average gift amounts for each segment. The calculator projects total revenue, compares it to your goal, identifies the gap or surplus, and builds a donor pyramid showing how each segment contributes. It uses 2026 Fundraising Effectiveness Project data showing overall donor retention at 43-45% and first-year donor retention at only 19-21%.
The Formula
Annual fund projections start with the most reliable revenue source: retained donors from the prior year. Retention rate determines how many prior donors will give again. Lapsed donor recapture adds a smaller, less reliable segment of donors who gave in prior years but not last year. New donor acquisition is the most expensive source but essential for growth. Major gifts are modeled separately because they follow a different cultivation cycle. The donor pyramid visualization shows how the classic 80/20 rule applies: typically 10-20% of donors provide 60-80% of annual fund revenue.
Step-by-Step Example
Enter goal and retained donors
Goal: $500,000. Prior year: 1,200 donors. 45% retention rate. $280 average renewed gift.
Enter lapsed recapture
800 lapsed donors. 12% recapture rate. $150 average recaptured gift.
Enter new acquisition
300 new donor target. $120 average first gift.
Enter major gifts
5 major donors. $10,000 average. Projected: $251,200 total. Gap: $248,800. Need more major gifts or higher retention.
Real-World Use Cases
Development Director Annual Planning
Build a data-driven fundraising plan that breaks the annual fund goal into achievable segment-level targets with specific strategies for retention, recapture, acquisition, and major gifts.
Board Fundraising Committee Goal Setting
Present realistic goal projections based on current donor file metrics rather than arbitrary percentage increases that may not be achievable.
Campaign Midpoint Assessment
Run the calculator with actual year-to-date results to determine whether the annual fund is on track and which segments are underperforming.
Common Mistakes to Avoid
Setting goals based on last year plus a percentage rather than bottom-up donor segment analysis. A 10% increase requires specific actions: higher retention, more acquisitions, or larger average gifts. This calculator forces that specificity.
Overestimating new donor acquisition. New donors are the most expensive to acquire ($1.00-$1.50 per dollar raised vs. $0.20 for renewals) and have the lowest retention (19-21% first-year). Prioritize retention over acquisition for sustainable growth.
Treating all donors equally. Major gift donors ($1,000+) typically represent 5-10% of donors but 50-70% of revenue. A separate major gift strategy with personal cultivation is essential.
Not accounting for donor attrition. If you retain 45% of 1,200 donors, you lose 660 donors. You need 660+ new and recaptured donors just to maintain your donor count, before any growth.
Frequently Asked Questions
Accuracy and Disclaimer
Fundraising projections are estimates based on historical donor behavior and 2026 national benchmarks. Actual results depend on donor file health, economic conditions, organizational reputation, and fundraising investment. Use this calculator for planning purposes and adjust projections quarterly based on actual results.
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