KPIFundraising & Income

Donor Upgrade Rate

Percentage of existing donors who increased their gift size compared to their previous donation

What is Donor Upgrade Rate?

Donor upgrade rate is the percentage of renewing donors who increase the value of their giving. It shows how well a charity grows the support of people who already give.

Upgrades raise income without the cost of finding new donors, so they are a very efficient source of growth.

How this KPI is measured

Function
Fundraising & Income
Sub-function
Donor Development
Industry
Not-for-Profit / Charity
Type
Lagging
Impact
Revenue
Unit
%
Measurement frequency
Annual
Formula
(Donors who increased gift value / Total renewing donors) × 100

How to calculate it

Divide donors who increased their gift value by total renewing donors, and multiply by 100.

For example, if 600 of 5,000 renewing donors increased their gift, the upgrade rate is 12%.

Define upgrade clearly, such as an increase in the annual amount or regular gift, and look at the size of increases as well as the number of donors.

Where it is used

  • Growing income from existing donors

    Raise giving without new acquisition.

  • Testing upgrade appeals

    Measure the response.

  • Segmenting donors

    Find those likely to upgrade.

How to improve it

Tips and common mistakes

  • Do not ask too often or too soon.
  • Respect donor preferences.
  • Measure the effect on retention.

More Fundraising & Income kpi library

← All kpi library

Build better plans, faster

Join the waitlist for early access to curated insights, flexible templates, and rapid iteration across strategy, planning, and project management.