1. people who make formal promises or commitments, especially to donate money or support a cause
Usage: plural of pledger

Examples

• The charity thanked all the pledgers who committed to monthly donations.
• Pledgers must fulfill their commitments within 30 days.
• The fundraising campaign attracted over 200 pledgers in its first week.
• Many pledgers increased their contributions after seeing the project’s progress.
• The organization sent regular updates to keep pledgers informed about their impact.
• New pledgers were welcomed at the annual donor appreciation event.