List Growth
Ratio of new joins to start of year email list size
Email actions per subscriber
Email revenue per subscriber
Bounces and Unsubscribes
Unsubscribe rate by month
Messages per subscriber per month
Messages per year per subscriber
Email messages per month per subscriber
Change in email messages per year
Change in email revenue
Share of online revenue from email
Email revenue per 1,000 fundraising emails sent
Change in email rev per 1,000 fundraising emails sent
Email messaging rates
Post action donation conversion rate
Membership and fundraising message rates
Change in fundraising response rate
Email messaging rates by type and sector
Total churn