A nonprofit organization is retiring its legacy donor, donation, and payment processing systems.

To load 45,000 records into Salesforce from a single flat file:

Data Loader: This tool is designed for bulk data import and export, handling large volumes of records efficiently. It supports complex data mappings and transformations required for importing donor, donation, and payment processing records.

Large Volume Handling: Data Loader can process up to millions of records, making it suitable for the task at hand.

Using Data Loader ensures that the records are imported accurately and efficiently, with the ability to handle data transformations as needed.