Practice Contribution Searches

Please read these questions and write in the chat the total number of contacts you get:

1. How many total contributions over $50 were made last year?
2. How many contacts made at least one contribution of any amount this year?
3. How many contacts who made at least one contribution of $50 last year and have not yet donated this year?
4. How many contacts made a total of $50 in contributions last year and have not yet donated this year?